| Patent | Date | Title | Inventor | Assignee |
| 3227999 | January 4, 1966 | Continuous digital error-correcting system | HAGELBARGER DAVID W | BELL TELEPHONE LABOR INC |
| 3227960 | January 4, 1966 | Multistage hall-effect devices | WICK RONALD F | BELL TELEPHONE LABOR INC |
| 3227959 | January 4, 1966 | Crossed fields electron beam parametric amplifier | WILHELM KLUVER JOHAN | BELL TELEPHONE LABOR INC |
| 3229280 | January 11, 1966 | Code converter | CHAPIN DARYL M | BELL TELEPHONE LABOR INC |
| 3229194 | January 11, 1966 | Switching regulator | MILLS JOHN K | BELL TELEPHONE LABOR INC |
| 3230476 | January 18, 1966 | Transistor inverter | MASSEY RICHARD P | BELL TELEPHONE LABOR INC |
| 3230457 | January 18, 1966 | Digital demodulator for frequencyshift keyed signals | SOFFEL ROBERT O | BELL TELEPHONE LABOR INC |
| 3230314 | January 18, 1966 | Universal remote telephone line concentrator | KROM MYRON E | BELL TELEPHONE LABOR INC |
| 3230313 | January 18, 1966 | Telephone line concentrator system | GEORGE FISHMAN ; LE CRONIER RICHARD E ; ZEBE CHARLES W | BELL TELEPHONE LABOR INC |
| 3230297 | January 18, 1966 | Circuit board through connector with solder resistant portions | MEANS WINTHROP J | BELL TELEPHONE LABOR INC |
| 3230109 | January 18, 1966 | Vapor deposition method and apparatus | DOMALESKI JOSEPH V | BELL TELEPHONE LABOR INC |
| 3231893 | January 25, 1966 | Cassegrainian antenna with aperture blocking compensation | HOGG DAVID C | BELL TELEPHONE LABOR INC |
| 3231870 | January 25, 1966 | Memory array for telephone offices | GITTEN LAWRENCE J ; NEWBY NEAL D | BELL TELEPHONE LABOR INC |
| 3231866 | January 25, 1966 | Traffic data processing system | GOETZ FRANK M ; RANSOM VICTOR L ; TRENDOWSKI CHESTER R | BELL TELEPHONE LABOR INC |
| 3231858 | January 25, 1966 | Data storage interrogation error prevention system | TUOMENOKSA LCE S ; WERNER ULRICH | BELL TELEPHONE LABOR INC |
| 3231838 | January 25, 1966 | Diode assembly | SHARPLESS WILLIAM M | BELL TELEPHONE LABOR INC |
| 3231836 | January 25, 1966 | Delay lines with gas lubricated bearings | EDWARD EISNER | BELL TELEPHONE LABOR INC |
| 3231831 | January 25, 1966 | Mode control in negative resistance devices | HINES MARION E | BELL TELEPHONE LABOR INC |
| 3231822 | January 25, 1966 | Frequency modulation feedback receiver | TILLOTSON LE ROY C | BELL TELEPHONE LABOR INC |
| 3231687 | January 25, 1966 | Echo suppressor with improved break-in | RIESZ ROBERT R | BELL TELEPHONE LABOR INC |
| 3231683 | January 25, 1966 | Ferrod gate scanning circuit | LOWRY TERRELL N ; MACK JOHN E ; MAY HAROLD F ; SMATHERS JOHN E | BELL TELEPHONE LABOR INC |
| 3231679 | January 25, 1966 | Telephone switching network | LOWRY TERRELL N | BELL TELEPHONE LABOR INC |
| 3231678 | January 25, 1966 | Subscriber controlled conference circuit | WARD BRENDAN A ; ALFRED ZAROUNI | BELL TELEPHONE LABOR INC |
| 3231675 | January 25, 1966 | Multidigit register circuit | GEORGE RIDDELL | BELL TELEPHONE LABOR INC |
| 3231421 | January 25, 1966 | Semiconductor contact | RUDOLF SCHMIDT | BELL TELEPHONE LABOR INC |
| 3233199 | February 1, 1966 | Cryotron gate structure | HAGEDORN FRED B | BELL TELEPHONE LABOR INC |
| 3233190 | February 1, 1966 | Astable multivibrators with progressively varying time constants | FOULKES JOHN D | BELL TELEPHONE LABOR INC |
| 3233124 | February 1, 1966 | Impulse counter employing blocking oscillator-transistor combination, and timing circuit for preventing false outputs | FAVIN DAVID L | BELL TELEPHONE LABOR INC |
| 3233112 | February 1, 1966 | Preference circuit employing magnetic elements | BALDWIN JR JOHN A | BELL TELEPHONE LABOR INC |
| 3233042 | February 1, 1966 | Interchannel crosstalk reduction in dual processing multichannel pcm transmitters | LONGTON ALBERT C | BELL TELEPHONE LABOR INC |
| 3234551 | February 8, 1966 | Space satellite communications repeater | GIGER ADOLF J | BELL TELEPHONE LABOR INC |
| 3234545 | February 8, 1966 | Information processing circuit | JAMES DENNIS B ; KAENEL REGINALD A | BELL TELEPHONE LABOR INC |
| 3234499 | February 8, 1966 | Printed circuit board connector | PAHOLEK EDWARD V ; NORMAN WASSCRMAN | BELL TELEPHONE LABOR INC |
| 3234494 | February 8, 1966 | Ferromagnetic compound and devices including elements thereof | MATTHIAS BERND T | BELL TELEPHONE LABOR INC |
| 3234488 | February 8, 1966 | Light modulable circuit element | FAIR IRVIN E | BELL TELEPHONE LABOR INC |
| 3234482 | February 8, 1966 | Stabilized ultrasonic amplifier | ROWEN JOHN H ; WHITE DONALD L | BELL TELEPHONE LABOR INC |
| 3234475 | February 8, 1966 | Efficient optical harmonic generation, parametric amplification, oscillation and modulation | GIORDMAINE JOSEPH A ; KLEINMAN DAVID A | BELL TELEPHONE LABOR INC |
| 3234474 | February 8, 1966 | Parametric amplification and generation of optical frequency electromagnetic waves with tuning | ARTHUR ASHKIN | BELL TELEPHONE LABOR INC |
| 3234435 | February 8, 1966 | Magnetic field stabilizer for a superconductive device | HEMPSTEAD CHARLES F ; KIM YOUNG B | BELL TELEPHONE LABOR INC |
| 3234406 | February 8, 1966 | Two transistor bistable push-push circuit energized by alternating current | CHAPIN DARYL M | BELL TELEPHONE LABOR INC |
| 3234403 | February 8, 1966 | Monostable inverter employing a negative resistance diode | CANDY CHARLES J N | BELL TELEPHONE LABOR INC |
| 3234337 | February 8, 1966 | Aid for blind switchboard attendant | SCHUYLER ROBERT F | BELL TELEPHONE LABOR INC |
| 3234336 | February 8, 1966 | Magnetic storage repertory dialer | WELLS GEORGE W | BELL TELEPHONE LABOR INC |
| 3234335 | February 8, 1966 | Telephone switching network | WILLIAM KEISTER | BELL TELEPHONE LABOR INC |
| 3234329 | February 8, 1966 | Device for the instantaneous sequential display of individual characters in superimpoed relation | EDWARD EISNER | BELL TELEPHONE LABOR INC |
| 3234135 | February 8, 1966 | Growth of beryl crystals | BALLMAN ALBERT A ; LINARES JR ROBERT C ; UITERT LE GRAND G VAN | BELL TELEPHONE LABOR INC |
| 3233984 | February 8, 1966 | Support assembly for materials processing and method | ERDMAN WILLIAM C | BELL TELEPHONE LABOR INC |
| 3233459 | February 8, 1966 | Temperature telltale | GLEASON ROBERT F ; LOOMIS THOMAS C ; YEISLEY PAUL A | BELL TELEPHONE LABOR INC |
| 3235822 | February 15, 1966 | Direct-coupled step-twist junction waveguide filter | LOACH JR BERNARD C DE | BELL TELEPHONE LABOR INC |
| 3235818 | February 15, 1966 | High-speed transistor inverter with switching control transistors | MESZAROS GEORGE W ; USSERY PAUL W | BELL TELEPHONE LABOR INC |
| 3235813 | February 15, 1966 | Optical maser amplifiers with optimum signal to noise ratio | KOGELNIK HERWIG W ; AMNON YARIV | BELL TELEPHONE LABOR INC |
| 3235809 | February 15, 1966 | Relative phase correction circuit | ALSBERG DIETRICH A ; HENDLER LOUIS H | BELL TELEPHONE LABOR INC |
| 3235785 | February 15, 1966 | Frequency changer | STEVENS BRUCE E | BELL TELEPHONE LABOR INC |
| 3235753 | February 15, 1966 | Serial driven two transistor switch circuit | GAUNT JR WILMER B | BELL TELEPHONE LABOR INC |
| 3235746 | February 15, 1966 | Nonsaturating transistor switching circuit | MAURICE KARNAUGH | BELL TELEPHONE LABOR INC |
| 3235668 | February 15, 1966 | Telephone switching network | ABBOTT HENRY H | BELL TELEPHONE LABOR INC |
| 3235666 | February 15, 1966 | Universal telephone line concentrator system | EWIN JAMES C | BELL TELEPHONE LABOR INC |
| 3235428 | February 15, 1966 | Method of making integrated semiconductor devices | NAYMIK DANIEL A | BELL TELEPHONE LABOR INC |
| 3237058 | February 22, 1966 | Impedance measuring circuit | ANDREGG ERNEST R | BELL TELEPHONE LABOR INC |
| 3236949 | February 22, 1966 | Apparent sound source translator | ATAL BISHNU S ; SCHROEDER MANFRED R | BELL TELEPHONE LABOR INC |
| 3236948 | February 22, 1966 | Multiple station communication network | DE MONTE ROBERT W | BELL TELEPHONE LABOR INC |
| 3238460 | March 1, 1966 | Frequency modulation receiver with frequency restricted feedback | ENLOE LOUIS H | BELL TELEPHONE LABOR INC |
| 3238311 | March 1, 1966 | Switching system test circuit | ALTERMAN MICHAEL E | BELL TELEPHONE LABOR INC |
| 3237580 | March 1, 1966 | Signal controlled steering system | ILGENFRITZ LESTER M. ; MOORE HILBERT R. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3237271 | March 1, 1966 | Method of fabricating semiconductor devices | ARNOLD STEPHEN R ; NELSON JAMES T | BELL TELEPHONE LABOR INC |
| 3239810 | March 8, 1966 | Magnetic core comparator and memory circuit | JACOBY JOHN Z | BELL TELEPHONE LABOR INC |
| 3239777 | March 8, 1966 | Non-saturating blocking oscillator | MOLLO FRANK J | BELL TELEPHONE LABOR INC |
| 3239765 | March 8, 1966 | Phase shift counting circuits | CARBREY ROBERT L | BELL TELEPHONE LABOR INC |
| 3239690 | March 8, 1966 | Transistor multivibrator circuit independent of supply variations | KROM MYRON E | BELL TELEPHONE LABOR INC |
| 3239610 | March 8, 1966 | Line circuit for key telephone system | MORSE CHARLES E ; SMITH JOHN P | BELL TELEPHONE LABOR INC |
| 3239609 | March 8, 1966 | Coin telephone control apparatus | ANDREGG ERNEST R ; VOYLES KENNARD E | BELL TELEPHONE LABOR INC |
| 3239439 | March 8, 1966 | Electrodeposition of metals | HELMKE GEORGE E | BELL TELEPHONE LABOR INC |
| 3239376 | March 8, 1966 | Electrodes to semiconductor wafers | RUDOLF SCHMIDT | BELL TELEPHONE LABOR INC |
| 3238910 | March 8, 1966 | Signal controlled steering system | STEINBERG JOHN C | BELL TELEPHONE LABOR INC |
| 3241085 | March 15, 1966 | High power optical maser using a circular ellipsoidal resonant cavity | MARCATILI ENRIQUE A J | BELL TELEPHONE LABOR INC |
| 3241079 | March 15, 1966 | Extended-range square-law detector | SNELL JR WILLIAM W | BELL TELEPHONE LABOR INC |
| 3241067 | March 15, 1966 | Synchronization of decoder systems based on message wave statistics | JAMES DENNIS B ; MOUNTS FRANK W | BELL TELEPHONE LABOR INC |
| 3241044 | March 15, 1966 | Thyratron tube replacement units employing controlled rectifiers and a control transitor | MILLS JOHN K | BELL TELEPHONE LABOR INC |
| 3241043 | March 15, 1966 | Thyratron tube replacement unit employing a zener diode limiting the inverse voltageacross a gating transistor | CLARKE PATRICK W | BELL TELEPHONE LABOR INC |
| 3241009 | March 15, 1966 | Multiple resistance semiconductor elements | DEWALD JACOB F ; NORTHOVER WILLIAM R ; PEARSON ARTHUR D | BELL TELEPHONE LABOR INC |
| 3240962 | March 15, 1966 | Piezoelectric transducer | WHITE DONALD L | BELL TELEPHONE LABOR INC |
| 3240879 | March 15, 1966 | Alarm circuits in portable radio telephone system | BRYANT HERBERT W | BELL TELEPHONE LABOR INC |
| 3242470 | March 22, 1966 | Automation of telephone information service | HAGELBARGER DAVID W ; HALL WILLIAM G ; MALTHANCR WILLIAM A | BELL TELEPHONE LABOR INC |
| 3242439 | March 22, 1966 | Visible output gaseous optical maser with mode pattern selector | RIGDEN JAMESON D ; WHITE ALAN D | BELL TELEPHONE LABOR INC |
| 3242386 | March 22, 1966 | Magnet stabilizing method and apparatus | AVERY JOHN P ; HOSTETLER WILLARD E | WESTERN ELECTRIC CO BELL TELEPHONE LABOR INC |
| 3242006 | March 22, 1966 | Tantalum nitride film resistor | DIETER GERSTENBERG | BELL TELEPHONE LABOR INC |
| 3241930 | March 22, 1966 | Low friction bearings | COURTNEY-PRATT JEOFRY S ; SIKORSKI MATHEW E | BELL TELEPHONE LABOR INC |
| 3243787 | March 29, 1966 | Pulse generating system | NISSIN HABIB | BELL TELEPHONE LABOR INC |
| 3243762 | March 29, 1966 | Printed circuit connector | TAMBURRO PETER J | BELL TELEPHONE LABOR INC |
| 3243699 | March 29, 1966 | Measuring set with compensation for standard attenuator calibration errors | OSCAR KUMMER | BELL TELEPHONE LABOR INC |
| 3243639 | March 29, 1966 | Magnetic apparatus for focusing electron beams | GLASS MYRON S | BELL TELEPHONE LABOR INC |
| 3243517 | March 29, 1966 | Telephone call transmitter | MILLER ROBERT A ; TARIS CHARLES M | BELL TELEPHONE LABOR INC |
| 3243515 | March 29, 1966 | Dial pulse register circuit | ABBOTT HENRY H | BELL TELEPHONE LABOR INC |
| 3243514 | March 29, 1966 | Automatic calling line identification circuit | MOORE HAROLD R ; SEARS WILLIAM T | BELL TELEPHONE LABOR INC |
| 3242726 | March 29, 1966 | Force measuring device | WILLIS CLARENCE J | BELL TELEPHONE LABOR INC |
| 3242557 | March 29, 1966 | Method of assembling and magnetically adjusting a reed switch | ELLWOOD WALTER B | BELL TELEPHONE LABOR INC |
| 3245057 | April 5, 1966 | Current pulsing circuit | DOWNING RANDALL W | BELL TELEPHONE LABOR INC |
| 3245040 | April 5, 1966 | Data receiving circuit | BURDETT DAVID F ; DAVEY JAMES R ; HARTY AUSTIN T ; OSTENDORF JR BERNARD | BELL TELEPHONE LABOR INC |
| 3244976 | April 5, 1966 | Apparatus for measuring admittance of electrical networks using a double wheatstone bridge connected in parallel | DOBA JR STEPHEN | BELL TELEPHONE LABOR INC |
| 3244890 | April 5, 1966 | Photosensitive broadband coupler using wave guide | WITTWER JR NORMAN C | BELL TELEPHONE LABOR INC |
| 3244853 | April 5, 1966 | Low voltage automatic percussive welding hand tool | LEW DOBRJANSKYJ | BELL TELEPHONE LABOR INC |
| 3244815 | April 5, 1966 | Selective signaling system | ANDERSON HAROLD P ; DONN BAKER ; FIELD JAMES M ; HOHMANN JR LAWRENCE A ; MAUL LLOYD L ; WELLS GEORGE W | BELL TELEPHONE LABOR INC |
| 3244814 | April 5, 1966 | Communication system | ALFRED ZAROUNI | BELL TELEPHONE LABOR INC |
| 3244133 | April 5, 1966 | Signal controlled steering systems | KETCHLEDGE RAYMOND W | BELL TELEPHONE LABOR INC |
| 3246328 | April 12, 1966 | Precision radar system | ALSBERG DIETRICH A ; MULLER ERWIN E | BELL TELEPHONE LABOR INC |
| 3246314 | April 12, 1966 | Analog-to-digital converter | KAENEL REGINALD A | BELL TELEPHONE LABOR INC |
| 3246280 | April 12, 1966 | Microcircuit connector | SCAGNELLI HENRY J | BELL TELEPHONE LABOR INC |
| 3246231 | April 12, 1966 | Frequency conversion system utilizing controlled frequency feedback | CLARKE PATRICK W | BELL TELEPHONE LABOR INC |
| 3246096 | April 12, 1966 | Stepping relay | JACOBSON OSCAR D | BELL TELEPHONE LABOR INC |
| 3245314 | April 12, 1966 | Optical rotation devices employing a ferromagnetic chromium trihalide | DILLON JR JOSEPH F | BELL TELEPHONE LABOR INC |
| 3247472 | April 19, 1966 | Microwave devices exhibiting mode conversion using a resonantly biased gyromagnetic material | TURNER EDWARD H | BELL TELEPHONE LABOR INC |
| 3247457 | April 19, 1966 | Analog signal peak detector using tapped delay line and sampling means | KAENEL REGINALD A | BELL TELEPHONE LABOR INC |
| 3247444 | April 19, 1966 | Frequency converter | CLARKE PATRICK W ; PIRRAGLIA JOSEPH A ; ROBERT RANDO | BELL TELEPHONE LABOR INC |
| 3248724 | April 26, 1966 | Plural order digit display apparatus | DELTUVIA JOHN J | BELL TELEPHONE LABOR INC |
| 3248712 | April 26, 1966 | Memory element | GALT JOHN K | BELL TELEPHONE LABOR INC |
| 3248693 | April 26, 1966 | Data transmission system for operation in signal environment with a high noise level | FARKAS FRANCIS S ; FARROW CECIL W ; FRITSCHI WALTER W ; GERKEUSMEIER OTTO F ; MURPHY ORLANDO J ; PULLIS GEORGE A ; SOFFEL ROBERT O ; SPACK EDWARD G | BELL TELEPHONE LABOR INC |
| 3248668 | April 26, 1966 | Optical maser comprising the active medium cawo4:ho | JOHNSON LEO F ; KURT NASSAU | BELL TELEPHONE LABOR INC |
| 3248667 | April 26, 1966 | Optical maser comprising the active medium cawo4:tm+3 | JOHNSON LEO F ; KURT NASSAU | BELL TELEPHONE LABOR INC |
| 3248659 | April 26, 1966 | High efficiency discriminator | GIGER ADOLPH J ; PERKS ARTHUR F | BELL TELEPHONE LABOR INC |
| 3248570 | April 26, 1966 | Signal discriminator circuit | GAUNT JR WILMER B | BELL TELEPHONE LABOR INC |
| 3248486 | April 26, 1966 | Line switching equipment for switchboards | WADSWORTH PAUL W | BELL TELEPHONE LABOR INC |
| 3248472 | April 26, 1966 | Sheathed cable with a fluid stop of a polyurethane polymer | LEWIS MONTESANO | BELL TELEPHONE LABOR INC |
| 3247572 | April 26, 1966 | Method for obtaining smooth winding surfaces on rough miniature cores | MUNK PAUL R | BELL TELEPHONE LABOR INC |
| 3249929 | May 3, 1966 | Monitoring circuit for alternating current signals | SILLERS JR WILLIAM M | BELL TELEPHONE LABOR INC |
| 3249918 | May 3, 1966 | Control word use in bit-by-bit data communication system | SCHWENZFEGER EDWARD E ; ALFRED ZAROUNI | BELL TELEPHONE LABOR INC |
| 3249896 | May 3, 1966 | Frequency-shift data transmitter | BAKER WILLIAM E | BELL TELEPHONE LABOR INC |
| 3249894 | May 3, 1966 | Regulated converter circuit employing a high gain feedback loop | MASSEY RICHARD P | BELL TELEPHONE LABOR INC |
| 3249703 | May 3, 1966 | Switching converter power supplies with series-connected inputs | RICKERT RICHARD M | BELL TELEPHONE LABOR INC |
| 3251026 | May 10, 1966 | Acoustical system | MAY JR JOHN E ; ROWEN JOHN H | BELL TELEPHONE LABOR INC |
| 3251011 | May 10, 1966 | Filter for passing selected te circular mode and absorbing other te circular modes | HANS-GEORG UNGER | BELL TELEPHONE LABOR INC |
| 3250858 | May 10, 1966 | Subscriber line divided access circuit | BYRON MCDERMOTT ; MEHRING ARTHUR C | BELL TELEPHONE LABOR INC |
| 3252104 | May 17, 1966 | D.c. quadrupole structure for parametric amplifier | GORDON EUGENE I | BELL TELEPHONE LABOR INC |
| 3252103 | May 17, 1966 | Nd3+-yag laser amplifier and oscillator | GEUSIC JOSEPH E ; UITERT LE GRAND G VAN | BELL TELEPHONE LABOR INC |
| 3252083 | May 17, 1966 | System for monitoring condition changes in a switching device | WAGAR HAROLD N | BELL TELEPHONE LABOR INC |
| 3252007 | May 17, 1966 | Stabilized non-linear feedback amplifier | SAARI VEIKKO R | BELL TELEPHONE LABOR INC |
| 3251949 | May 17, 1966 | Intergroup transfer circuit | VEIGL JOHN W | BELL TELEPHONE LABOR INC |
| 3251948 | May 17, 1966 | Disconnect circuit for remote line concentrator | BROOKS CHESTER E ; CROFUTT JR GEORGE B ; HENRY JAMES L | BELL TELEPHONE LABOR INC |
| 3251121 | May 17, 1966 | Method of making reed-type switch contacts | PRIVAL KATHARINE B | BELL TELEPHONE LABOR INC |
| 3253259 | May 24, 1966 | Plural channel data transmission system having means for utilizing only the operative channels | JACOBY JOHN Z | BELL TELEPHONE LABOR INC |
| 3253241 | May 24, 1966 | Miniature tapped adjustable inductor | TIPPETT WILLIAM D | BELL TELEPHONE LABOR INC |
| 3253238 | May 24, 1966 | Microwave delay equalizer | WOO KENNETH E | BELL TELEPHONE LABOR INC |
| 3253234 | May 24, 1966 | Free-running multivibrator using a single cross-coupling capacitor | KRETZMER ERNEST R | BELL TELEPHONE LABOR INC |
| 3253227 | May 24, 1966 | Electronically tunable idler circuit for varying signal parametric amplifier | MICHIYUKI UENOHARA | BELL TELEPHONE LABOR INC |
| 3253191 | May 24, 1966 | Nb-zr superconductor and process of making the same | TREUTING ROBERT G ; WERNICK JACK H | BELL TELEPHONE LABOR INC |
| 3253156 | May 24, 1966 | Controlled multistate circuits | KERSEY GEORGE E | BELL TELEPHONE LABOR INC |
| 3253155 | May 24, 1966 | Binary signal discriminator using a strobed integrator | RANDALL THERON M | BELL TELEPHONE LABOR INC |
| 3253100 | May 24, 1966 | Switch having an improved contact arrangement | PEEK JR ROBERT LEE | BELL TELEPHONE LABOR INC |
| 3253097 | May 24, 1966 | Strong make or break reed switch | WAGAR HAROLD N | BELL TELEPHONE LABOR INC |
| 3253089 | May 24, 1966 | Equipment for occasional telephone answering-service systems | CHARLES BREEN ; WATSON JR ROBERT E ; WEINBERG SEYMOUR B | BELL TELEPHONE LABOR INC |
| 3253088 | May 24, 1966 | Central office multicustomer private branch exchange system | FISHER DONALD R ; GESING EUGENE J ; KOSTER FREDERICK H ; KOWALINSKI RAYMOND J | BELL TELEPHONE LABOR INC |
| 3253065 | May 24, 1966 | Preparation of expanded polymers | HANSEN RALPH H | BELL TELEPHONE LABOR INC |
| 3252336 | May 24, 1966 | Fourier type mechanical amplitude transformers | EDWARD EISNER | BELL TELEPHONE LABOR INC |
| 3252335 | May 24, 1966 | Torsional wave, fourier type, mechanical amplitude transformer | EDWARD EISNER | BELL TELEPHONE LABOR INC |
| 3252321 | May 24, 1966 | Piezoresistive material | PFANN WILLIAM G | BELL TELEPHONE LABOR INC |
| 3254342 | May 31, 1966 | Antenna system wherein beamwidth variation is achieved by changing shape of intermediate reflector | MILLER STEWART E | BELL TELEPHONE LABOR INC |
| 3254328 | May 31, 1966 | Magnetic binary cells | RIDINGER PHILIP G | BELL TELEPHONE LABOR INC |
| 3254327 | May 31, 1966 | Sequential magnetic devices | LAIMONS FREIMANIS ; RIDINGER PHILIP G | BELL TELEPHONE LABOR INC |
| 3254325 | May 31, 1966 | Low energy code signaling using error correcting codes | DOLLARD PETER M | BELL TELEPHONE LABOR INC |
| 3254309 | May 31, 1966 | Microwave amplifier or oscillator employing negative resistance devices mounted a cross slots in wavepath wall | MILLER STEWART E | BELL TELEPHONE LABOR INC |
| 3254303 | May 31, 1966 | Cascaded transistor amplifier biasing arrangement | BREWER SHERMAN T ; BUUS ROBERT G ; KASSIG JULIUS J | BELL TELEPHONE LABOR INC |
| 3254242 | May 31, 1966 | Delay timing circuit | SILLERS JR WILLIAM M | BELL TELEPHONE LABOR INC |
| 3254232 | May 31, 1966 | Mitigation of stray impedance effects in high frequency gating | CANDY CHARLES J N | BELL TELEPHONE LABOR INC |
| 3254173 | May 31, 1966 | Resilient twin nonmagnetic auxiliary contacts for miniature dry reed sealed switch | PRIVAL KATHARINE B | BELL TELEPHONE LABOR INC |
| 3254172 | May 31, 1966 | Electrical switching device | WAGAR HAROLD N | BELL TELEPHONE LABOR INC |
| 3254162 | May 31, 1966 | Magnetic storage repertory dialer | MILLER ROBERT A ; TARIS CHARLES M | BELL TELEPHONE LABOR INC |
| 3254158 | May 31, 1966 | Preference and lockout circuit | PAUL MALLERY ; SIMKINS QUINTON W | BELL TELEPHONE LABOR INC |
| 3254157 | May 31, 1966 | Magnetic core scanning arrangement for electronic telephone switching system | GUERCIO ANTHONY M ; MAY HAROLD F | BELL TELEPHONE LABOR INC |
| 3253951 | May 31, 1966 | Method of making low resistance contact to silicon semiconductor device | MARINACCIO LOUIS P ; LEPSELTER MARTIN P | BELL TELEPHONE LABOR INC |
| 3254529 | June 7, 1966 | Strain transducers insensitive to transverse and shear strains | THURSTON ROBERT N. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3255622 | June 14, 1966 | Parity checking circuit | AULT CYRUS F | BELL TELEPHONE LABOR INC |
| 3257628 | June 21, 1966 | Resetting circuitry for a square-loop ferromagnetic core utilizing the output of a hall plate | KAENEL REGINALD A | BELL TELEPHONE LABOR INC |
| 3257625 | June 21, 1966 | Optical masers comprising the active media srmoo:nd, camoo:nd, and pbmoo:nd | JOHNSON LEO F ; SODEN RALPH R | BELL TELEPHONE LABOR INC |
| 3257611 | June 21, 1966 | Electrical impedance measuring bridge circuits having substantially maximum bridge sensitivities when approaching balance | BURTON MCKIM | BELL TELEPHONE LABOR INC |
| 3257565 | June 21, 1966 | Magnetic core converging switch | NEWHALL EDMUNDE E | BELL TELEPHONE LABOR INC |
| 3257513 | June 21, 1966 | Communications switching network | ALEXANDER FEINER | BELL TELEPHONE LABOR INC |
| 3257327 | June 21, 1966 | Process for growing neodymium doped single crystal divalent metal ion tungstates | KURT NASSAU | BELL TELEPHONE LABOR INC |
| 3258768 | June 28, 1966 | High resolution acquisition apparatus for radar | VOGLER JOHN F | BELL TELEPHONE LABOR INC |
| 3259899 | July 5, 1966 | Nondegenerate multimode tracking system | COOK JOHN S | BELL TELEPHONE LABOR INC |
| 3259896 | July 5, 1966 | Analog-to-digital conversion system | PAN JOHN W | BELL TELEPHONE LABOR INC |
| 3259858 | July 5, 1966 | Nondispersive ultrasonic delay line using delay medium consisting of cubic symmetry crystal having particular orientation | MEITZLER ALLEN H | BELL TELEPHONE LABOR INC |
| 3259855 | July 5, 1966 | Traveling wave tube modulator circuit | MASSEY RICHARD P | BELL TELEPHONE LABOR INC |
| 3259807 | July 5, 1966 | Electronic circuit package utilizing cams for circuit connections | DRUGAN WALTER T ; HAGEN JR JOHN S ; SMITH GOODWIN J ; TRAUTMAN JOHN G | WESTERN ELECTRIC CO BELL TELEPHONE LABOR INC |
| 3259789 | July 5, 1966 | Electron gun for reducing trochodal motion of electrons | WILHELM KLUVER JOHAN | BELL TELEPHONE LABOR INC |
| 3259715 | July 5, 1966 | Locally biased reed switches | WAGAR HAROLD N | BELL TELEPHONE LABOR INC |
| 3259697 | July 5, 1966 | Telephone signaling system | BRUMFIELD GRAYSON E ; MORSE CHARLES E ; SMITH JOHN P | BELL TELEPHONE LABOR INC |
| 3259604 | July 5, 1966 | Stabilized long-chain polymers | HAWKINS WALTER L ; ANN WORTHINGTON MARY | BELL TELEPHONE LABOR INC |
| 3259603 | July 5, 1966 | Stabilized polymeric compositions | HAWKINS WALTER L ; WINSLOW FIELD H | BELL TELEPHONE LABOR INC |
| 3259015 | July 5, 1966 | Multiple reflection optical wave modulator | MARCATILI ENRIQUE A J | BELL TELEPHONE LABOR INC |
| 3259014 | July 5, 1966 | Light modulator using a variable spacing diffraction grating | JOHNSON LEO F ; DAWON KAHNG | BELL TELEPHONE LABOR INC |
| 3261020 | July 12, 1966 | Dual polarized bidirectional antenna | KAY ARTHUR M | BELL TELEPHONE LABOR INC |
| 3260994 | July 12, 1966 | Multifrequency pulse transmission system | STURDY WILLIAM W | BELL TELEPHONE LABOR INC |
| 3260965 | July 12, 1966 | Variable impedance network employing a junction transistor | SCHMAL RICHARD L | BELL TELEPHONE LABOR INC |
| 3260950 | July 12, 1966 | Capacitor coupled feedback amplifier | SAARI VEIKKO R | BELL TELEPHONE LABOR INC |
| 3260933 | July 12, 1966 | Impedance testing circuit to automatically display the real and imaginary components of a complex impedance or admittance for a swept frequency band | EGGERS FRIEDER G | BELL TELEPHONE LABOR INC |
| 3260922 | July 12, 1966 | Power supply | RIEKE JOHN W | BELL TELEPHONE LABOR INC |
| 3260115 | July 12, 1966 | Temperature sensitive element | LOGAN RALPH A | BELL TELEPHONE LABOR INC |
| 3262076 | July 19, 1966 | Hermetic seal for coaxial cables with resilient wave permeable sealing member | MICHIYUKI UENOHARA | BELL TELEPHONE LABOR INC |
| 3262058 | July 19, 1966 | Nonlinear devices utilizing linbo3 | BALLMAN ALBERT A ; BOYD GARY D ; MILLER ROBERT C | BELL TELEPHONE LABOR INC |
| 3262046 | July 19, 1966 | Regulated rectifier system | CLARKE PATRICK W ; HENZ JACK A ; MILLS JOHN K | BELL TELEPHONE LABOR INC |
| 3261987 | July 19, 1966 | Latch circuit utilizing single transistor and energized by alternating current | CHAPIN DARYL M | BELL TELEPHONE LABOR INC |
| 3261939 | July 19, 1966 | Encapsulated circuit controlling device | PRIVAL KATHARINE B | BELL TELEPHONE LABOR INC |
| 3261923 | July 19, 1966 | Frequency-shift dial pulsing system | ANDERSON LYNN T ; IRWIN DORROS ; EWIN JAMES C ; GITTEN LAWRENCE J ; GROVES QUENTIN D ; HARRIS JAMES R | BELL TELEPHONE LABOR INC |
| 3261922 | July 19, 1966 | Fdm data trunking system having a common tdm supervisory channel | EDSON JAMES O ; THOMAS LEWIS C | BELL TELEPHONE LABOR INC |
| 3261920 | July 19, 1966 | Asynchronous pulse multiplexing | AARON MARVIN R | BELL TELEPHONE LABOR INC |
| 3261919 | July 19, 1966 | Asynchronous pulse multiplexing | AARON MARVIN R ; SAMNER ERIC E | BELL TELEPHONE LABOR INC |
| 3261918 | July 19, 1966 | Synchronization of pulse communication systems | SISTI LEO J | BELL TELEPHONE LABOR INC |
| 3261111 | July 19, 1966 | Training equipment for telephone operators | JOHNSTON DONALD F ; KRONING ROBERT D ; JOSEPH OROST | BELL TELEPHONE LABOR INC |
| 3263103 | July 26, 1966 | Radiation insensitive quartz crystal devices | FRASER DAVID B ; KING JAMES C | BELL TELEPHONE LABOR INC |
| 3263030 | July 26, 1966 | Digital crosspoint switch | STIEFEL RUDY C ; TOWNSEND HARVARD W | RCA CORP BELL TELEPHONE LABOR INC |
| 3262825 | July 26, 1966 | Method for etching crystals of group iii(a)-v(a) compounds and etchant used therefor | FULLER CALVIN S | BELL TELEPHONE LABOR INC |
| 3264620 | August 2, 1966 | Magnetic memory circuit | BOBECK ANDREW H | BELL TELEPHONE LABOR INC |
| 3264584 | August 2, 1966 | Adjustable impedance matching transformers | EDWARDS CHARLES F | BELL TELEPHONE LABOR INC |
| 3264583 | August 2, 1966 | Dispersive electromechanical delay line utilizing tapered delay medium | FITCH ARTHUR H | BELL TELEPHONE LABOR INC |
| 3264563 | August 2, 1966 | Test apparatus for displaying a selectively suppressed current-voltage characteristic of a semiconductor junction | ARNOLD STEPHEN R | BELL TELEPHONE LABOR INC |
| 3264556 | August 2, 1966 | Probe positioning device for use in measuring and checking semiconductor specimens | KRANTZ HUBERT K | BELL TELEPHONE LABOR INC |
| 3264529 | August 2, 1966 | Magnetically controlled stepping switch | LOWRY TERRELL N | BELL TELEPHONE LABOR INC |
| 3264415 | August 2, 1966 | Switching system for outpulsing on pbx trunks | BURNS THOMAS V ; ERWIN EDSON L ; KRALL GEORGE J ; MASUCCI EUGENE D ; VINCENT CHARLES J | BELL TELEPHONE LABOR INC |
| 3264149 | August 2, 1966 | Method of making semiconductor devices | BATDORF ROBERT L ; LEE CHARLES A ; WILLIAM WIEGMANN | BELL TELEPHONE LABOR INC |
| 3266017 | August 9, 1966 | Plural electrical paths monitored by comparison of transients | DANIEL DANIELSEN | BELL TELEPHONE LABOR INC |
| 3265999 | August 9, 1966 | Bobbin with slotted flange for terminal access | KESSEL ROBERT L | BELL TELEPHONE LABOR INC |
| 3265995 | August 9, 1966 | Transmission line to waveguide junction | JOJI HAMASAKI | BELL TELEPHONE LABOR INC |
| 3265988 | August 9, 1966 | Superconducting metallic film maser | DAYEM ALY H ; TIEN PING K | BELL TELEPHONE LABOR INC |
| 3265973 | August 9, 1966 | Synthesis of two-port networks having periodically time-varying elements | SIDNEY DARLINGTON ; SANDBERG IRWIN W | BELL TELEPHONE LABOR INC |
| 3265961 | August 9, 1966 | Spin echo apparatus | MIMS WILLIAM B | BELL TELEPHONE LABOR INC |
| 3265925 | August 9, 1966 | Field perturbing means for preventing beam scalloping in reversed field focusing system | BODMER MAX G | BELL TELEPHONE LABOR INC |
| 3265807 | August 9, 1966 | Connector for insulated conductors | SMITH DONALD T | BELL TELEPHONE LABOR INC |
| 3265528 | August 9, 1966 | Method of forming metal carbide coating on carbon base | BOND WALTER L | BELL TELEPHONE LABOR INC |
| 3267445 | August 16, 1966 | Magnetic memory circuits | OCHSNER BRANDT P ; SMITH JAMES L | BELL TELEPHONE LABOR INC |
| 3267385 | August 16, 1966 | Optical parametric amplifier, oscillator, and limiter using non-phase matchable interaction | ARTHUR ASHKIN | BELL TELEPHONE LABOR INC |
| 3267299 | August 16, 1966 | Pulse generator | BARTELINK DIRK J | BELL TELEPHONE LABOR INC |
| 3267297 | August 16, 1966 | Delay line timed pulse generator | DINE GILBERT A VAN | BELL TELEPHONE LABOR INC |
| 3267296 | August 16, 1966 | Self-biased threshold circuit | FUSS PETER S | BELL TELEPHONE LABOR INC |
| 3266353 | August 16, 1966 | Equipment for retrieving underwater cable | GRETTER RALPH W ; STONER JR JOHN W ; VOIGT GOTTFRIED O | BELL TELEPHONE LABOR INC |
| 3266303 | August 16, 1966 | Diffused layer transducers | PFANN WILLIAM G. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3268902 | August 23, 1966 | Dual frequency microwave aperturetype antenna providing similar radiation pattern on both frequencies | TURRIN RICHARD H | BELL TELEPHONE LABOR INC |
| 3268829 | August 23, 1966 | Common-emitter transistor differential amplifier | QUINLAN ROBERT V | BELL TELEPHONE LABOR INC |
| 3268669 | August 23, 1966 | Common control for remote telephone switch units | VIGLIANTE FRANK S ; WILLIAMS ROBERT D ; SELEY ELDON L | BELL TELEPHONE LABOR INC |
| 3268668 | August 23, 1966 | Translator scaling circuit having ferromagnetic core means | GILMORE JOHN F | BELL TELEPHONE LABOR INC |
| 3268660 | August 23, 1966 | Synthesis of artificial speech | FLANAGAN JAMES L | BELL TELEPHONE LABOR INC |
| 3268652 | August 23, 1966 | Electrical circuit assemblies | BURNS JOHN A ; EFTANG GEORGE W | WESTERN ELECTRIC CO BELL TELEPHONE LABOR INC |
| 3268452 | August 23, 1966 | Vanadium-containing garnets | SEYMOUR GELLER | BELL TELEPHONE LABOR INC |
| 3267804 | August 23, 1966 | Optical circulator | DILLON JR JOSEPH F | BELL TELEPHONE LABOR INC |
| 3270298 | August 30, 1966 | Four port circulator having mutually coupled resonant cavities | HAROLD SEIDEL | BELL TELEPHONE LABOR INC |
| 3270293 | August 30, 1966 | Two terminal semiconductor high frequency oscillator | LOACH JR BERNARD C DE ; JOHNSTON RALPH L | BELL TELEPHONE LABOR INC |
| 3270273 | August 30, 1966 | Reversible current supply | MILLS JOHN K | BELL TELEPHONE LABOR INC |
| 3270270 | August 30, 1966 | Regulated power supply | YENISEY OSMAN M | BELL TELEPHONE LABOR INC |
| 3270143 | August 30, 1966 | Call-progress signal detector | GERMOND PAUL J ; LASWELL JESSE C ; SEWARD DOUGLAS T | BELL TELEPHONE LABOR INC |
| 3270141 | August 30, 1966 | Translator circuit having linear ferromagnetic cores | WICHMAN WESLEY T | BELL TELEPHONE LABOR INC |
| 3270140 | August 30, 1966 | Line concentrator system for step-by-step offices | BROOKS CHESTER E ; CROFUTT JR GEORGE B ; SAND WILLIAM C | BELL TELEPHONE LABOR INC |
| 3270132 | August 30, 1966 | Optical scanning device utilizing optical fibers disposed in a helical array | RICHEY JAMES D | BELL TELEPHONE LABOR INC |
| 3271704 | September 6, 1966 | Ultrasonic delay device | FITCH ARTHUR H | BELL TELEPHONE LABOR INC |
| 3271703 | September 6, 1966 | Transversal filter | KAENEL REGINALD A | BELL TELEPHONE LABOR INC |
| 3271666 | September 6, 1966 | Apparatus for measuring envelope delay distortion wherein selected impulses of a high frequency standard are gated to one input of a bistable phase comparator | ANDERSON THEODORE C ; FAVIN DAVID L | BELL TELEPHONE LABOR INC |
| 3271636 | September 6, 1966 | Gallium arsenide semiconductor diode and method | IRVIN JOHN C - | BELL TELEPHONE LABOR INC, United States of America (US) |
| 3271565 | September 6, 1966 | System for determining the orbital parameters of a terrestrial satellite | BLACKMAN RALPH B | BELL TELEPHONE LABOR INC |
| 3271524 | September 6, 1966 | Key type common control telephone switching system | ALLEN THEODORE E ; BAKER WALTER R ; BIDLACK RICHARD H ; GARDNER KARL N ; MULLAN JR WILLIAM E ; OZENBERGER MILTON E ; DAMME LOUIS E VAN | BELL TELEPHONE LABOR INC |
| 3271286 | September 6, 1966 | Selective removal of material using cathodic sputtering | LEPSELTER MARTHIN P | BELL TELEPHONE LABOR INC |
| 3271124 | September 6, 1966 | Semiconductor encapsulation | CLARK JAMES E | BELL TELEPHONE LABOR INC |
| 3271114 | September 6, 1966 | Crystal growth container | KOLB ERNEST D | BELL TELEPHONE LABOR INC |
| 3270983 | September 6, 1966 | Apparatus for reducing spin of a space satellite | ADAMS ROBERT T. ; RAISBECK GORDON | INTERNATIONAL TELEPHONE AND TELEGRAPH CORPORATION BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3270833 | September 6, 1966 | Method of and apparatus for measuring ensemble averages and decay curves | SCHROEDER MANFRED R | BELL TELEPHONE LABOR INC |
| 3270554 | September 6, 1966 | Diffused layer transducers | PFANN WILLIAM G | BELL TELEPHONE LABOR INC |
| 3273151 | September 13, 1966 | Antenna system | CUTLER CASSIUS C ; RUDOLF KOMPFNER ; TILLOTSON LE ROY C | BELL TELEPHONE LABOR INC |
| 3273133 | September 13, 1966 | Magnetic control circuit | NEWBY NEAL D | BELL TELEPHONE LABOR INC |
| 3273121 | September 13, 1966 | Flagging of selected groups of code signals | TAYLOR FRANK F | BELL TELEPHONE LABOR INC |
| 3273044 | September 13, 1966 | Transformer replacement system | CLARKE PATRICK W | BELL TELEPHONE LABOR INC |
| 3273043 | September 13, 1966 | Regulated rectifier | CLARKE PATRICK W ; PIRRAGLIA JOSEPH A | BELL TELEPHONE LABOR INC |
| 3274610 | September 20, 1966 | Information recording circuit | AULT CYRUS F ; DAVID FRIEDMAN | BELL TELEPHONE LABOR INC |
| 3274571 | September 20, 1966 | Magnetic memory circuits | BOBECK ANDREW H ; SMITH JAMES L | BELL TELEPHONE LABOR INC |
| 3274511 | September 20, 1966 | Frequency stabilized sweep frequency generator | DALE JOHN C ; FUSS PETER S | BELL TELEPHONE LABOR INC |
| 3274396 | September 20, 1966 | Multi-waveform generator | EUBANKS JOHN M | BELL TELEPHONE LABOR INC |
| 3274345 | September 20, 1966 | Call transmitter | HAM JR JAMES H ; HOSTETLER WILLARD E ; RITCHEY JAMES F ; TOLMAN WARREN R | WESTERN ELECTRIC CO BELL TELEPHONE LABOR INC |
| 3274028 | September 20, 1966 | Manufacture of nickel electrodes | YUTAKA OKINAKA ; TURNER DENNIS R | BELL TELEPHONE LABOR INC |
| 3275999 | September 27, 1966 | Magnetic storage and transfer circuits | DICK GEORGE W | BELL TELEPHONE LABOR INC |
| 3275997 | September 27, 1966 | Magnetic information storage unit utilizing conductive ring coupling | BOBECK ANDREW H | BELL TELEPHONE LABOR INC |
| 3275992 | September 27, 1966 | Load sharing clock supplies | NEUMANN PETER G | BELL TELEPHONE LABOR INC |
| 3275971 | September 27, 1966 | Connector | KING JOHN H | BELL TELEPHONE LABOR INC |
| 3275881 | September 27, 1966 | Electron beam modulating device | HYNES ROGER P ; WALSH EDWARD J | BELL TELEPHONE LABOR INC |
| 3275853 | September 27, 1966 | Wave translating device for producing short duration pulses | ROTHROCK STANLEY H | BELL TELEPHONE LABOR INC |
| 3275851 | September 27, 1966 | Trapezoidal test signal generator with leading and trailing edge control | BEDINGFIELD ROBERT C | BELL TELEPHONE LABOR INC |
| 3275840 | September 27, 1966 | Current drive circuit | HARDING PHILIP A ; SIEGEL JR EUGENE H | BELL TELEPHONE LABOR INC |
| 3275759 | September 27, 1966 | Break-in arrangement with compensation for variations in the trans-hybrid loss for echo suppressors | BRADY PAUL T | BELL TELEPHONE LABOR INC |
| 3275755 | September 27, 1966 | Magnetic repertory dialer with pulse reconstitutor | HALL NORRIS R ; HAM JR JAMES H ; HOSTETLER WILLARD E ; HUTCHINSON KENNETH O ; STROMMEN LAWRENCE A | BELL TELEPHONE LABOR INC |
| 3274670 | September 27, 1966 | Semiconductor contact | LEPSELTER MARTIN P | BELL TELEPHONE LABOR INC |
| 3277414 | October 4, 1966 | Polar transfer switch | PICCININNI JACK A | BELL TELEPHONE LABOR INC |
| 3277404 | October 4, 1966 | Ultrasonic delay device | FABIAN EVERETT L | BELL TELEPHONE LABOR INC |
| 3276097 | October 4, 1966 | Semiconductor device and method of making | COHEN BARRY G ; LOGAN RALPH A | BELL TELEPHONE LABOR INC |
| 3278910 | October 11, 1966 | Magnetic memory circuits | BOBECK ANDREW H | BELL TELEPHONE LABOR INC |
| 3278871 | October 11, 1966 | Switching device having curved contacts arranged for end-on engagement | DEVERALL GEORGE V | BELL TELEPHONE LABOR INC |
| 3278867 | October 11, 1966 | Compact ultrasonic strip delay line having sharp bend in delay medium | CHAPIN DONALD E | BELL TELEPHONE LABOR INC |
| 3278858 | October 11, 1966 | Optical maser employing multiple gases | FAUST WALTER L ; MCFARLANE ROSS A ; PATEL CHANDRA K N ; BENNETT JR WILLIAM R | BELL TELEPHONE LABOR INC |
| 3278829 | October 11, 1966 | Frequency generators with selected secondary frequencies superimposed on main output | TILLINGER HERMAN I | BELL TELEPHONE LABOR INC |
| 3278808 | October 11, 1966 | Superconducting device | BONFELD MURRAY D | BELL TELEPHONE LABOR INC |
| 3278800 | October 11, 1966 | Ignition and current control system for gas discharge devices | SNELL JR WILLIAM W | BELL TELEPHONE LABOR INC |
| 3278760 | October 11, 1966 | High speed binary counter | WAGNER NICHOLAS S | BELL TELEPHONE LABOR INC |
| 3278749 | October 11, 1966 | Optical wave modulator | HAROLD SEIDEL | BELL TELEPHONE LABOR INC |
| 3278696 | October 11, 1966 | Transistor microphone | MASON WARREN P | BELL TELEPHONE LABOR INC |
| 3278692 | October 11, 1966 | Busy line call transfer system | BEAN HENRY S ; BURNS THOMAS V ; HAYES RICHARD L ; MILTON KLEIN | BELL TELEPHONE LABOR INC |
| 3278684 | October 11, 1966 | Precision timing of pulse signals | GERAGHTY JOHN W ; SHINE JOHN R | BELL TELEPHONE LABOR INC |
| 3277698 | October 11, 1966 | Stress sensing semiconductive devices | MASON WARREN P. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3280274 | October 18, 1966 | Echo suppressor for communication systems having extended transmission delays | SCHOEFFLER MAX S | BELL TELEPHONE LABOR INC |
| 3280269 | October 18, 1966 | Shaft positioning system | BROWN WILLIAM J ; MILLER ROBERT A ; SAUTTER HELMUTH O | BELL TELEPHONE LABOR INC |
| 3280266 | October 18, 1966 | Synthesis of artificial speech | FLANAGAN JAMES L | BELL TELEPHONE LABOR INC |
| 3281807 | October 25, 1966 | Information recording system | AULT CYRUS F ; GRANGER ROBERT H ; MADDEN JAMES J | BELL TELEPHONE LABOR INC |
| 3281790 | October 25, 1966 | Multifrequency signaling receiver circuit | ROSCOE LAWRENCE C J | BELL TELEPHONE LABOR INC |
| 3281736 | October 25, 1966 | High field superconducting magnet consisting of a niobium-zirconium composition | KUNZLER JOHN E ; MATTHIAS BERND T | BELL TELEPHONE LABOR INC |
| 3281691 | October 25, 1966 | Apparatus and method for determining varactor dynamic quality factor by measurement of voltage standing wave ratio | MICHIYUKI UENOHARA | BELL TELEPHONE LABOR INC |
| 3281609 | October 25, 1966 | Cryogenic supercurrent tunneling devices | ROWELL JOHN M | BELL TELEPHONE LABOR INC |
| 3281539 | October 25, 1966 | Control system for communication switching systems | DUNLAP KERMIT S ; ALEXANDER FEINER ; KETCHLEDGE RAYMOND W ; MAY HAROLD F | BELL TELEPHONE LABOR INC |
| 3281527 | October 25, 1966 | Data transmission | DAVIS CLAUDE G ; THOMAS LEWIS C | BELL TELEPHONE LABOR INC |
| 3281363 | October 25, 1966 | Bismuth-containing garnets and their preparation | SEYMOUR GELLER ; GILLEO MATHIAS A | BELL TELEPHONE LABOR INC |
| 3281222 | October 25, 1966 | Activated rosin fluxes and cored solders made therefrom | BOUTON GEORGE M ; O'BRIEN MAURICE J | BELL TELEPHONE LABOR INC |
| 3283307 | November 1, 1966 | Detection of erroneous data processing transfers | VIGLIANTE FRANK S | BELL TELEPHONE LABOR INC |
| 3283302 | November 1, 1966 | Detection of data processing errors | BRASS ROBERT L. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3283264 | November 1, 1966 | Frequency selective system | PAPADAKIS EMMANUEL P. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3283262 | November 1, 1966 | Optical maser operating in the tmon mode | MARCATILI ENRIQUE A J | BELL TELEPHONE LABOR INC |
| 3283254 | November 1, 1966 | Control system employing counter to generate signals for changing output, linearly or non-linearly, of frequency synthesizer | HAYNIE GERALD D | BELL TELEPHONE LABOR INC |
| 3283249 | November 1, 1966 | Broadband radio repeater having parallel channels | MITCHELL DOREN | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3283202 | November 1, 1966 | Gas discharge spectral lamp of 5350 angstroms | PENNINGTON KEITH S | BELL TELEPHONE LABOR INC |
| 3283164 | November 1, 1966 | Devices utilizing lithium meta-gallate | REMEIKA JOSEPH P | BELL TELEPHONE LABOR INC |
| 3283131 | November 1, 1966 | Digital signal generator | CARBREY ROBERT L | BELL TELEPHONE LABOR INC |
| 3283111 | November 1, 1966 | Switch enclosure having alternate mounting positions | WIRSCHING ROBERT E | BELL TELEPHONE LABOR INC |
| 3283082 | November 1, 1966 | Telephone switching system incorporating selectively controlled ringback | VIGLIANTE FRANK S | BELL TELEPHONE LABOR INC |
| 3283078 | November 1, 1966 | Telephone call charge determination system | AVERY ROBERT C | BELL TELEPHONE LABOR INC |
| 3281970 | November 1, 1966 | Three-dimensional model for electronic equipment design | SANDOR BELA I | BELL TELEPHONE LABOR INC |
| 3284802 | November 8, 1966 | Folded horn-reflector antenna wherein primary reflector is nonreflective at portion where specular reflection to feed would otherwise occur | DOLLING JENS C | BELL TELEPHONE LABOR INC |
| 3284784 | November 8, 1966 | Noise reduction circuit | HARDING PHILIP A | BELL TELEPHONE LABOR INC |
| 3284779 | November 8, 1966 | Associative memory including means for retrieving one of a plurality of identical stored words | CHI-YUAN LEE ; PAULL MARVIN C | BELL TELEPHONE LABOR INC |
| 3284679 | November 8, 1966 | Semiconductive stress sensing devices | SIKORSKI MATHEW E | BELL TELEPHONE LABOR INC |
| 3284672 | November 8, 1966 | Electronic package with terminal means along three sides of chassis | MUNN ALFRED J | BELL TELEPHONE LABOR INC |
| 3284576 | November 8, 1966 | Telephone line circuit | YORK ROBERT K | BELL TELEPHONE LABOR INC |
| 3286267 | November 15, 1966 | Inflatable subreflector support for cassegrainian antenna | MILTON LUTCHANSKY | BELL TELEPHONE LABOR INC |
| 3286242 | November 15, 1966 | Magnetic storage device using reentrant hysteresis materials | GIANOLA UMBERTO F | BELL TELEPHONE LABOR INC |
| 3286169 | November 15, 1966 | Combined magnetometer and gradiometer | THADDEUS SLONCZWSKI | BELL TELEPHONE LABOR INC |
| 3286136 | November 15, 1966 | Fabrication of electrodes from modular units | MCLEAN DAVID A | BELL TELEPHONE LABOR INC |
| 3286045 | November 15, 1966 | Cover assembly for switches | CLARK JR ROBERT J ; TOLMAN WARREN R | BELL TELEPHONE LABOR INC |
| 3286040 | November 15, 1966 | Call transmitter employing a code bearing medium | ANDREGG ERNEST R ; HERSHEY HAROLD J ; MCGEE CHESTER W | BELL TELEPHONE LABOR INC |
| 3286039 | November 15, 1966 | Call transmitter | STOKES REMBERT R | BELL TELEPHONE LABOR INC |
| 3286038 | November 15, 1966 | Intercommunication system with dial selected ringing | FIELD JAMES M ; NENNINGER THEODORE P ; SCHOLES DAVID H | BELL TELEPHONE LABOR INC |
| 3286037 | November 15, 1966 | Remote line concentrator switching network | KERR DOUGLAS A ; SWETNAM JR GEORGE F | BELL TELEPHONE LABOR INC |
| 3286036 | November 15, 1966 | Telephone line circuit | YORK ROBERT K | BELL TELEPHONE LABOR INC |
| 3285784 | November 15, 1966 | Nickel-cadmium battery receptacle | BABUSCI LOUIS D ; FEDER DAVID O | BELL TELEPHONE LABOR INC |
| 3285129 | November 15, 1966 | Triple element s-lens focusing system | RUDOLF KOMPFNER ; MARCATILI ENRIQUE A J | BELL TELEPHONE LABOR INC |
| 3287653 | November 22, 1966 | Neutralized direct-coupled differential amplifier including positive and negative feedback loops | GOORDMAN ROBERT V | BELL TELEPHONE LABOR INC |
| 3287651 | November 22, 1966 | Electric metering circuit | INGLE JAMES F | BELL TELEPHONE LABOR INC |
| 3287612 | November 22, 1966 | Semiconductor contacts and protective coatings for planar devices | LEPSELTER MARTIN P | BELL TELEPHONE LABOR INC |
| 3287243 | November 22, 1966 | Deposition of insulating films by cathode sputtering in an rf-supported discharge | LIGENZA JOSEPH R | BELL TELEPHONE LABOR INC |
| 3286690 | November 22, 1966 | Vapor deposition mask | MCGLASSON JR JOHN ; NELSON JAMES T | BELL TELEPHONE LABOR INC |
| 3286476 | November 22, 1966 | Cable laying plow | MACLAY JOHN C | BELL TELEPHONE LABOR INC |
| 3289127 | November 29, 1966 | Code-bar controlled coordinated switch | LOWRY TERRELL N | BELL TELEPHONE LABOR INC |
| 3289120 | November 29, 1966 | Variable electric attenuator networks | ANDERS JAMES V ; SNYDER JR EDWIN C | BELL TELEPHONE LABOR INC |
| 3289116 | November 29, 1966 | Prescriptive transformerless networks | SIDNEY DARLINGTON | BELL TELEPHONE LABOR INC |
| 3289114 | November 29, 1966 | Tapped ultrasonic delay line and uses therefor | ROWEN JOHN H | BELL TELEPHONE LABOR INC |
| 3289108 | November 29, 1966 | Automatic adjustment of transversal filter so that received pulse is corrected to conform with standardized shape | DAVEY JAMES R ; SALTZBERG BURTON R | BELL TELEPHONE LABOR INC |
| 3289102 | November 29, 1966 | Variable frequency phase shift oscillator utilizing field-effect transistors | IZUO HAYASHI | BELL TELEPHONE LABOR INC |
| 3289100 | November 29, 1966 | Niobate maser materials and devices made therefrom | BALLMAN ALBERT A ; PORTO SERGIO P S | BELL TELEPHONE LABOR INC |
| 3289080 | November 29, 1966 | Fuse array maximum current indicator | WELLS GEORGE W | BELL TELEPHONE LABOR INC |
| 3289007 | November 29, 1966 | Signal rectifier utilizing opposite conductivity transistors | ZYDNEY HERBERT M | BELL TELEPHONE LABOR INC |
| 3288945 | November 29, 1966 | Apparatus for visually identifying conductor pairs in a multiconductor telephone cable with multidigital numbers | MCNAIR JR IRVING M ; YOUNG CHARLES A | BELL TELEPHONE LABOR INC |
| 3288919 | November 29, 1966 | Data transmission system | ABBOTT HENRY H ; FRACASSI RENATO D ; HUGHES EDWARD G ; LONNQUIST CHESTER W | BELL TELEPHONE LABOR INC |
| 3288895 | November 29, 1966 | Control of capacitance of individual wires of multiwire structure | WINDELER ALFRED S | BELL TELEPHONE LABOR INC |
| 3288695 | November 29, 1966 | Piezoelectric quartz crystal units | KING JAMES C | BELL TELEPHONE LABOR INC |
| 3290662 | December 6, 1966 | Nondestructive read magnetic film memory | BOBECK ANDREW H ; SMITH JAMES L | BELL TELEPHONE LABOR INC |
| 3290657 | December 6, 1966 | Sequence control circuit | GEORGE RIDDELL | BELL TELEPHONE LABOR INC |
| 3290634 | December 6, 1966 | Magnetically shielded transformer | STEVENS BRUCE E | BELL TELEPHONE LABOR INC |
| 3290629 | December 6, 1966 | Wire spring relay with improved means for determining contact force | JEANNE ARMAND L | BELL TELEPHONE LABOR INC |
| 3290619 | December 6, 1966 | Highly efficient devices using centrosymmetric perovskite crystals biased to severalpi phase retardations | GEUSIC JOSEPH E ; UITERT LEGRAND G VAN | BELL TELEPHONE LABOR INC |
| 3290611 | December 6, 1966 | Digital frequency control circuit | HORLACHER ROBERT L ; LOGAN MASON A | BELL TELEPHONE LABOR INC |
| 3290610 | December 6, 1966 | Elastic traveling wave parametric amplifier | AULD BERT A ; HERBERT MATTHEWS | BELL TELEPHONE LABOR INC |
| 3290452 | December 6, 1966 | Methods and apparatus for automatic singing point testing | OLSON NELS K | BELL TELEPHONE LABOR INC |
| 3290444 | December 6, 1966 | Coordination and control of transmission compatibility among private network, tie line, and toll message network lines and trunks in crossbar offices | ANDERSON EUGENE S ; MASUCCI EUGENE D | BELL TELEPHONE LABOR INC |
| 3290429 | December 6, 1966 | Armored electric line | PRESCOTT ROBERT E ; WILDER LESLIE N | BELL TELEPHONE LABOR INC |
| 3290127 | December 6, 1966 | Barrier diode with metal contact and method of making | DAWON KAHNG ; LEPSELTER MARTIN P | BELL TELEPHONE LABOR INC |
| 3292156 | December 13, 1966 | Data signal storage circuit | STOCHEL NATHAN H | BELL TELEPHONE LABOR INC |
| 3292110 | December 13, 1966 | Transversal equalizer for digital transmission systems wherein polarity of time-spaced portions of output signal controls corresponding multiplier setting | BECKER FLOYD K ; LUCKY ROBERT W ; ERICH PORT | BELL TELEPHONE LABOR INC |
| 3292109 | December 13, 1966 | Nonreciprocal elastic wave coupling network | COMSTOCK RICHARD L | BELL TELEPHONE LABOR INC |
| 3292108 | December 13, 1966 | Traveling wave coaxial light modulator | JOHNSON AUGUST M | BELL TELEPHONE LABOR INC |
| 3292062 | December 13, 1966 | Method for preparing stabilized barium titanate, and capacitor | GALLAGHER PATRICK K ; MACCHESNEY JOHN B | BELL TELEPHONE LABOR INC |
| 3292006 | December 13, 1966 | Storage diode pulse signal generator | CANDY CHARLES J N ; ROWLINSON DONALD E | BELL TELEPHONE LABOR INC |
| 3291972 | December 13, 1966 | Digital error correcting systems | HELM HARRY A | BELL TELEPHONE LABOR INC |
| 3291913 | December 13, 1966 | Telephone system signal converter | HANNA EDWARD E ; KETTLEY ARTHUR W ; LOWRY TERRELL N | BELL TELEPHONE LABOR INC |
| 3291912 | December 13, 1966 | Artificial larynx | FLANAGAN JAMES L | BELL TELEPHONE LABOR INC |
| 3291740 | December 13, 1966 | Ferrimagnetic garnet compositions | ESPINOSA GERALD P ; SEYMOUR GELLER | BELL TELEPHONE LABOR INC |
| 3290753 | December 13, 1966 | Method of making semiconductor integrated circuit elements | CHANG JOSEPH J | BELL TELEPHONE LABOR INC |
| 3293625 | December 20, 1966 | Multi-aperture core shift register | MINA KENT V | BELL TELEPHONE LABOR INC |
| 3293623 | December 20, 1966 | Magnetic memory matrix assembly | BOBECK ANDREW H | BELL TELEPHONE LABOR INC |
| 3293621 | December 20, 1966 | Magnetic core binary counter | NEWHALL EDMUNDE E | BELL TELEPHONE LABOR INC |
| 3293557 | December 20, 1966 | Elastic wave devices utilizing mixed crystals of potassium tantalatepotassium niobate | DENTON RICHARD T | BELL TELEPHONE LABOR INC |
| 3293534 | December 20, 1966 | Self-starting and sustaining frequency reducer | TILLINGER HERMAN I | BELL TELEPHONE LABOR INC |
| 3293162 | December 20, 1966 | Process for electropolishing both sides of a semiconductor simultaneously | SULLIVAN MILES V | BELL TELEPHONE LABOR INC |
| 3293106 | December 20, 1966 | Connection for attaching metal foil to plastic substrate | COCCO EUGENE R ; HARDESTY EDWIN C | BELL TELEPHONE LABOR INC WESTERN ELECTRIC CO |
| 3292836 | December 20, 1966 | Tape advancing apparatus | KOCH JULES L | BELL TELEPHONE LABOR INC |
| 3295117 | December 27, 1966 | Position sensing apparatus | AULT CYRUS F ; RISE III SAMUEL F | BELL TELEPHONE LABOR INC |
| 3295116 | December 27, 1966 | Magnetic memory drive circuits for producing stepped drive pulses | GENKE RICHARD M ; KETCHLEDGE RAYMOND W ; SAGER RICHARD E | BELL TELEPHONE LABOR INC |
| 3295113 | December 27, 1966 | Memory circuits including a magnetic overlay | BOBECK ANDREW H ; SMITH JAMES L | BELL TELEPHONE LABOR INC |
| 3295111 | December 27, 1966 | Information storage system | AULT CYRUS F ; GALLAHER LEE E ; GREENWOOD TANCRED S | BELL TELEPHONE LABOR INC |
| 3295073 | December 27, 1966 | Frequency discriminating circulator | HAROLD SEIDEL ; VARNERIN JR LAWRENCE J | BELL TELEPHONE LABOR INC |
| 3295064 | December 27, 1966 | Ultrasonic pulse modifier | WHITE DONALD L | BELL TELEPHONE LABOR INC |
| 3295043 | December 27, 1966 | D. c. to d. c. regulated converter | MASSEY RICHARD P | BELL TELEPHONE LABOR INC |
| 3294922 | December 27, 1966 | Operator position equipment for telephone systems | SCHNEIDER EDWARD W ; SCHOEFFLER MAX S | BELL TELEPHONE LABOR INC |
| 3294919 | December 27, 1966 | Convertible binary counter and shift register with interstage gating means individual to each operating mode | KERR DOUGLAS A ; SWETNAM JR GEORGE F | BELL TELEPHONE LABOR INC |
| 3294911 | December 27, 1966 | Telephone system calculator | NIGHTINGALE JOHN G | BELL TELEPHONE LABOR INC |
| 3294896 | December 27, 1966 | Digital encoder for facsimile transmission | YOUNG JR WILLIAM RAE | BELL TELEPHONE LABOR INC |
| 3294669 | December 27, 1966 | Apparatus for sputtering in a highly purified gas atmosphere | THEUERER HENRY C | BELL TELEPHONE LABOR INC |
| 3294653 | December 27, 1966 | Method for fabricating printed circuit components | KELLER HARRY N ; MCLEAN DAVID A ; VROMEN BENJAMIN H | BELL TELEPHONE LABOR INC |
| 3296602 | January 3, 1967 | Magnetic memory element with nondestructive read-out | BALDWIN JR JOHN A | BELL TELEPHONE LABOR INC |
| 3296555 | January 3, 1967 | Temperature-stable sonic transmission elements comprising crystalline materials containing jahn-teller ions | FRASER DAVID B ; GYORGY ERNST M ; LE CRAW ROY C ; SCHNETTLER FRANK J | BELL TELEPHONE LABOR INC |
| 3296554 | January 3, 1967 | Unijunction transistor relaxation oscillator with sine wave synchronization | FAVIN DAVID L | BELL TELEPHONE LABOR INC |
| 3296458 | January 3, 1967 | Peak indicator | FRACASSI RENATO D ; MADSEN ERIC V | BELL TELEPHONE LABOR INC |
| 3296455 | January 3, 1967 | Bistable magnetic core circuit | BALDWIN JR JOHN A | BELL TELEPHONE LABOR INC |
| 3297960 | January 10, 1967 | Increased current capacity transistor converter | MASSEY RICHARD P | BELL TELEPHONE LABOR INC |
| 3297959 | January 10, 1967 | Polarity reversing, output voltage controlled, asymmetric converter | MASSEY RICHARD P | BELL TELEPHONE LABOR INC |
| 3297934 | January 10, 1967 | Current feedback converter with automatic overload protection | MASSEY RICHARD P | BELL TELEPHONE LABOR INC |
| 3297829 | January 10, 1967 | Priority and nonpriority service regulating equipment | GERMANTON CHARLES E | BELL TELEPHONE LABOR INC |
| 3297828 | January 10, 1967 | Operator position control equipment for serving calls on an overlap basis | JOHN BAUMFALK ; MCGUINNESS THOMAS P ; NANCE ROBERT C | BELL TELEPHONE LABOR INC |
| 3296692 | January 10, 1967 | Thermocompression wire attachments to quartz crystals | GRIFFIN JACK P | BELL TELEPHONE LABOR INC |
| 3299422 | January 17, 1967 | Electrical pulse generator | BOTSFORD JR NELSON | BELL TELEPHONE LABOR INC |
| 3299404 | January 17, 1967 | Detection circuit responsive to pulse duration and frequency | YAMARONE RONALD E ; ZYDNEY HERBERT M | BELL TELEPHONE LABOR INC |
| 3299370 | January 17, 1967 | Transistor bridge converter | MASSEY RICHARD P | BELL TELEPHONE LABOR INC |
| 3299362 | January 17, 1967 | Recovery of nonlinearly distorted signals | SANDBERG IRWIN W | BELL TELEPHONE LABOR INC |
| 3299357 | January 17, 1967 | Sampled frequency modulation | SIDNEY DARLINGTON | BELL TELEPHONE LABOR INC |
| 3299294 | January 17, 1967 | High-speed pulse generator using charge-storage step-recovery diode | DANKWART KOEHLER | BELL TELEPHONE LABOR INC |
| 3299278 | January 17, 1967 | Stabilizing feedback circuit for a current pulse generator | HARDING PHILIP A | BELL TELEPHONE LABOR INC |
| 3299236 | January 17, 1967 | Modular fuse block assembly | BARKER THOMAS H | BELL TELEPHONE LABOR INC |
| 3299221 | January 17, 1967 | Noise indicator circuit | MAYBAR STEPHEN H | BELL TELEPHONE LABOR INC |
| 3299217 | January 17, 1967 | Auxiliary interconnecting unit for multi-line subscriber telephone system | BURNS JAMES E | BELL TELEPHONE LABOR INC |
| 3299215 | January 17, 1967 | Bipolar transistor amplifier for telephone set use | MINES JAMES A | BELL TELEPHONE LABOR INC |
| 3299211 | January 17, 1967 | Telephone signal reporting system | AVERY ROBERT C ; ANTHONY MAJLINGER | BELL TELEPHONE LABOR INC |
| 3298811 | January 17, 1967 | Preparation of cerium-containing glasses | KURKJIAN CHARLES R ; TREPTOW ARNOLD W | BELL TELEPHONE LABOR INC |
| 3300701 | January 24, 1967 | Electric motor control apparatus | MILLER ROBERT A ; TARIS CHARLES M | BELL TELEPHONE LABOR INC |
| 3300653 | January 24, 1967 | Phase-matched raman radiation amplifier and oscillator | BOYD GARY D ; PORTO SERGIO P S | BELL TELEPHONE LABOR INC |
| 3300578 | January 24, 1967 | Data transmission | DAVIS CLAUDE G ; SUMNER ERIC E ; THOMAS LEWIS C | BELL TELEPHONE LABOR INC |
| 3302193 | January 31, 1967 | Pulse transmission system | SIPRESS JACK M | BELL TELEPHONE LABOR INC |
| 3302136 | January 31, 1967 | Elastic wavefront shaping | AULD BERT A | BELL TELEPHONE LABOR INC |
| 3302134 | January 31, 1967 | Latching type nonreciprocal coaxial phase shifter having eccentrically positioned center conductor | HEITER GEORGE L ; HEWITT JR WILLIAM H | BELL TELEPHONE LABOR INC |
| 3302120 | January 31, 1967 | Low noise laser amplifier with plural sections respectively between confocally spaced focusers with screens | WILHELM KLUVER JOHAN | BELL TELEPHONE LABOR INC |
| 3302100 | January 31, 1967 | Continuously variable phase shifter using a passive network terminated in an active impedance transforming device | THOMAS DONALD E | BELL TELEPHONE LABOR INC |
| 3302092 | January 31, 1967 | Switching converter power supply for constant current inputs | BLOOM STEPHEN D ; RICKERT RICHARD M | BELL TELEPHONE LABOR INC |
| 3302029 | January 31, 1967 | Photomultiplier responsive to high frequency modulated light waves | MILLER RICHARD C | BELL TELEPHONE LABOR INC |
| 3301965 | January 31, 1967 | Transfer circuit with alarm facilities | GERMANTON CHARLES E | BELL TELEPHONE LABOR INC |
| 3301964 | January 31, 1967 | System for releasing magnetic latching crossbar switches in which hold magnets are interconnected over crosspoint contacts of the preceding switch | ERWIN EDSON L | BELL TELEPHONE LABOR INC |
| 3301962 | January 31, 1967 | Directional conference system | MCKELVEY WILLIAM J ; OZENBERGER MILTON E | BELL TELEPHONE LABOR INC |
| 3301957 | January 31, 1967 | Unattended automatic dialing of telephone numbers | GERMOND PAUL J ; MAYER KARL L | BELL TELEPHONE LABOR INC |
| 3301625 | January 31, 1967 | Semiconductor light modulators | ARTHUR ASHKIN ; MURRAY GERSHENZON | BELL TELEPHONE LABOR INC |
| 3300917 | January 31, 1967 | Telephone shelf unit | BARTLEY KEITH D ; PRESCOTT ROBERT E | BELL TELEPHONE LABOR INC |
| 3303437 | February 7, 1967 | Building-out network for non-loaded transmission lines | DE MONTE ROBERT W | BELL TELEPHONE LABOR INC |
| 3303289 | February 7, 1967 | Telephone station apparatus | HAWLEY MELVILLE S ; MCLELLAN DONALD W | BELL TELEPHONE LABOR INC |
| 3303071 | February 7, 1967 | Fabrication of a semiconductive device with closely spaced electrodes | JOSEPH KOCSIS | BELL TELEPHONE LABOR INC |
| 3304520 | February 14, 1967 | Variable elastic wave deflection | AULD BERT A | BELL TELEPHONE LABOR INC |
| 3304492 | February 14, 1967 | Line sharpening in spectroscopy by the inclusion of higher order derivatives in the absorption spectrum | GLARUM SIVERT H. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3304489 | February 14, 1967 | High frequency switching regulator | BROLIN STEPHEN J ; MESZAROS GEORGE W | BELL TELEPHONE LABOR INC |
| 3304440 | February 14, 1967 | Pulse shaping circuit | SILLERS JR WILLIAM M | BELL TELEPHONE LABOR INC |
| 3304393 | February 14, 1967 | Retainer for cartridge fuse | GOSNELL LAWRENCE L | BELL TELEPHONE LABOR INC |
| 3304376 | February 14, 1967 | Combination telephone and intercommunications system | RALPH TRUBY | BELL TELEPHONE LABOR INC |
| 3304360 | February 14, 1967 | Radio frequency gasket for shielded enclosures | HADLEY GEORGE E ; PRESCOTT EDWARD D | BELL TELEPHONE LABOR INC |
| 3304283 | February 14, 1967 | Stabilized alpha-mono-olefinic polymers | HAWKINS WALTER L ; ANN WORTHINGTON MARY | BELL TELEPHONE LABOR INC |
| 3305798 | February 21, 1967 | Phase equalizer concatenated with transversal equalizer wherein both are automatically controlled to minimize pulse distortion and minimize burden of transversal filter | RAPPEPORT MICHAEL A | BELL TELEPHONE LABOR INC |
| 3305646 | February 21, 1967 | Echo suppressor with improved break-in circuitry | BRADY PAUL T ; HELDER GEORGE K | BELL TELEPHONE LABOR INC |
| 3305642 | February 21, 1967 | Intercity tie line circuit with multiple route seizure | VEIGL JOHN W | BELL TELEPHONE LABOR INC |
| 3305301 | February 21, 1967 | Process for the growth of ordered lithium ferrite | REMEIKA JOSEPH P | BELL TELEPHONE LABOR INC |
| 3307160 | February 28, 1967 | Magnetic memory matrix | YOUNG LAWRENCE H | BELL TELEPHONE LABOR INC |
| 3307159 | February 28, 1967 | Magnetic shift register circuit | WALTERS EDWARD M | BELL TELEPHONE LABOR INC |
| 3307149 | February 28, 1967 | Control logic circuit for subscriber data set carrier signal threshold monitor | DOKTOR THEODORE L ; GEORGE PARKER ; ZYDNEY HERBERT M | BELL TELEPHONE LABOR INC |
| 3307120 | February 28, 1967 | Ultrasonic wave device | DENTON RICHARD T ; SPENCER EDWARD G | BELL TELEPHONE LABOR INC |
| 3306984 | February 28, 1967 | Elimination of talk-off in in-band signaling systems | LEONARD DONALD J | BELL TELEPHONE LABOR INC |
| 3306983 | February 28, 1967 | Call transfer system | GOODWIN JAMES M ; HAYES RICHARD L ; LOOFBOURROW JOHN W | BELL TELEPHONE LABOR INC |
| 3306830 | February 28, 1967 | Printed circuit boards and their fabrication | GUSTAV BITTRICH ; EHRHARDT ROBERT A | BELL TELEPHONE LABOR INC |
| 3308453 | March 7, 1967 | Electrical pulse generator | GIANOLA UMBERTO F | BELL TELEPHONE LABOR INC |
| 3308429 | March 7, 1967 | Cyclic and multiplication by 2 mod n permutation decoder for systematic codes | MACWILLIAMS FLORENCE J | BELL TELEPHONE LABOR INC |
| 3308388 | March 7, 1967 | Noise reduction circuit for a binary signal discriminator | GENKE RICHARD M ; HARDING PHILIP A | BELL TELEPHONE LABOR INC |
| 3308367 | March 7, 1967 | Two-phase square wave generator | EUBANKS JOHN M | BELL TELEPHONE LABOR INC |
| 3308342 | March 7, 1967 | Power supply for negative-resistance arc-discharge lamps | CORADESCHI RICHARD A | BELL TELEPHONE LABOR INC |
| 3308257 | March 7, 1967 | Miniature indicating fuse | THOMPSON JOEL E | BELL TELEPHONE LABOR INC |
| 3308250 | March 7, 1967 | Slide selector switch | FIELD III NATHANIEL L ; RITCHEY JAMES F | BELL TELEPHONE LABOR INC |
| 3308243 | March 7, 1967 | Establishing intraconcentrator connections in a remote line concentrator system | ROSCOE LAWRENCE C J | BELL TELEPHONE LABOR INC |
| 3308242 | March 7, 1967 | Switching system minimizing traffic between switch frames | ERWIN EDSON L | BELL TELEPHONE LABOR INC |
| 3307972 | March 7, 1967 | Electroless copper deposition | EHRHARDT ROBERT A | BELL TELEPHONE LABOR INC |
| 3307778 | March 7, 1967 | Coin telephone cash box booster spring | STOKES REMBERT R | BELL TELEPHONE LABOR INC |
| 3307762 | March 7, 1967 | Single line printout reader for computer sheets | BOUGHRUM RICHARD L ; WILLS ROBERT F | BELL TELEPHONE LABOR INC |
| 3307470 | March 7, 1967 | Exhaust conduit | KENNY ROBERT W ; TORPEY PAUL J | BELL TELEPHONE LABOR INC |
| 3307239 | March 7, 1967 | Method of making integrated semiconductor devices | LEPSELTER MARTIN P ; NAYMIK DANIEL A | BELL TELEPHONE LABOR INC |
| 3309670 | March 14, 1967 | Selective signaling receiver | DICK GEORGE W ; FARMER WAYNE D ; KOPEL PAUL S | BELL TELEPHONE LABOR INC |
| 3309526 | March 14, 1967 | Optical parametric amplifier and oscillator with isotropic crystal, phase matching and lower frequency pump | GIORDMAINE JOSEPH A | BELL TELEPHONE LABOR INC |
| 3309506 | March 14, 1967 | Electromechanical counter | BARKER THOMAS H ; NANCE ROBERT C ; SHINE JOHN R | BELL TELEPHONE LABOR INC |
| 3309470 | March 14, 1967 | Apparatus for indicating disturbances on a communication line | MAYER JAMES H ; DOREN MITCHELL | BELL TELEPHONE LABOR INC |
| 3309467 | March 14, 1967 | Switching system with routing control | GORGAS JOHN W. ; MASUCCI EUGENE D. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3310760 | March 21, 1967 | Strip line tuning structures | SWAN CLARENCE B. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3310720 | March 21, 1967 | Polarization process for ceramics | KING JAMES C ; THOMAS NEAL C | BELL TELEPHONE LABOR INC |
| 3310635 | March 21, 1967 | Data exchange in a common control communication system | VIGLIANTE FRANK S | BELL TELEPHONE LABOR INC |
| 3310358 | March 21, 1967 | Conical lens focusing means for tmon modes | MARCATILI ENRIQUE A J | BELL TELEPHONE LABOR INC |
| 3311916 | March 28, 1967 | Nondegenerate multimode tracking system | PACKARD GEORGE N | BELL TELEPHONE LABOR INC |
| 3311900 | March 28, 1967 | Current pulse driver with regulated rise time and amplitude | GAUNT JR WILMER B | BELL TELEPHONE LABOR INC |
| 3311890 | March 28, 1967 | Apparatus for testing a storage system | WAABEN SIGURD G | BELL TELEPHONE LABOR INC |
| 3311854 | March 28, 1967 | Single crystal quartz filter elements, transducers and delay lines | MASON WARREN P | BELL TELEPHONE LABOR INC |
| 3311714 | March 28, 1967 | Method and apparatus for testing a repeatered transmission path | LOUIS HOWSON | BELL TELEPHONE LABOR INC |
| 3311546 | March 28, 1967 | Fabrication of thin film resistors | BERRY ROBERT W ; MCLEAN DAVID A | BELL TELEPHONE LABOR INC |
| 3310865 | March 28, 1967 | Magnetic core threading apparatus and method | SCHELLING ARTHUR W | BELL TELEPHONE LABOR INC |
| 3310863 | March 28, 1967 | Manufacture of reed type devices | ELLWOOD WALTER B ; NIEDZWIECKI JOSEPH M | BELL TELEPHONE LABOR INC |
| 3310858 | March 28, 1967 | Semiconductor diode and method of making | JOHNSTON RALPH L | BELL TELEPHONE LABOR INC |
| 3312960 | April 4, 1967 | Magnetic waffle iron memory circuits | BOBECK ANDREW H | BELL TELEPHONE LABOR INC |
| 3312947 | April 4, 1967 | Plural memory system with internal memory transfer and duplicated information | MATTHEW RASPANTI | BELL TELEPHONE LABOR INC |
| 3312942 | April 4, 1967 | Magnetically controlled switching circuits | RIDINGER PHILIP G | BELL TELEPHONE LABOR INC |
| 3312901 | April 4, 1967 | Bipolar vestigial sideband data signal detector | BECKER FLOYD K ; SALTZBERG BURTON R | BELL TELEPHONE LABOR INC |
| 3312790 | April 4, 1967 | Stress-responsive semiconductor transducers | SIKORSKI MATHEW E. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3314022 | April 11, 1967 | Particular mode elastic wave amplifier and oscillator | MEITZLER ALLEN H | BELL TELEPHONE LABOR INC |
| 3314019 | April 11, 1967 | Helicon wave plasma amplifier | BARAFF GENE A ; BUCHSBAUM SOLOMON J ; GRIMES CHARLES C | BELL TELEPHONE LABOR INC |
| 3314015 | April 11, 1967 | Digitally synthesized artificial transfer networks | SIMONE CARL F | BELL TELEPHONE LABOR INC |
| 3314003 | April 11, 1967 | Housing and adjustments for an electrical standard network | SAUER HAROLD A | BELL TELEPHONE LABOR INC |
| 3313999 | April 11, 1967 | Firing signal gating circuit for power inverters | JEWETT WILLIAM E | BELL TELEPHONE LABOR INC |
| 3313893 | April 11, 1967 | Break-in circuitry for echo suppressors | HELDER GEORGE K | BELL TELEPHONE LABOR INC |
| 3315232 | April 18, 1967 | Resonant circuit timed translator matrix employing transistor gates | FEDER HERBERT S | BELL TELEPHONE LABOR INC |
| 3315208 | April 18, 1967 | Nitrogen stabilized titanium thin film resistor and method of making same | DIETER GERSTENBERG | BELL TELEPHONE LABOR INC |
| 3315171 | April 18, 1967 | Digitalized transversal filter | BECKER FLOYD K | BELL TELEPHONE LABOR INC |
| 3315164 | April 18, 1967 | Control of ground station transmitter power to supply suitable signal level to satellite repeater | FERGUSON JR GERALD A ; MAUNSELL HENRY I G | BELL TELEPHONE LABOR INC |
| 3315039 | April 18, 1967 | Telephone signaling conversion circuit for pulses and tones | GEBHARDT ROBERT C ; SPENCER JR ALBERT E ; TAEBEL TERRY A | BELL TELEPHONE LABOR INC |
| 3315036 | April 18, 1967 | Resonant transfer time division multiplex system utilizing negative impedance amplification means | GAUNT JR WILMER B ; THOMAS JR GEORGE B | BELL TELEPHONE LABOR INC |
| 3316552 | April 25, 1967 | Satellite communication antenna direction system | REID ELTON J | BELL TELEPHONE LABOR INC |
| 3316535 | April 25, 1967 | Comparator circuit | FOUGHT BENJAMIN T | BELL TELEPHONE LABOR INC |
| 3316513 | April 25, 1967 | Sealed contact reed switch having contoured reeds | BRADFORD KENNETH F | BELL TELEPHONE LABOR INC |
| 3316507 | April 25, 1967 | Magnetostrictive tuning of the magnetic parameters of gyromagnetic materials used in wave transmission devices | HEITER GEORGE L | BELL TELEPHONE LABOR INC |
| 3316501 | April 25, 1967 | Optical maser apparatus | COLLINS ROBERT J. ; GIORDMAINE JOSEPH A. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3316439 | April 25, 1967 | Electron beam device | WILHELM KLUVER JOHAN | BELL TELEPHONE LABOR INC |
| 3316419 | April 25, 1967 | Magnetic core commutator | COKER CECIL H | BELL TELEPHONE LABOR INC |
| 3316357 | April 25, 1967 | Code transmitter | JR. JAMES H. HAM, ; RITCHEY JAMES F. ; TOLMAN WARREN R. | WESTERN ELECTRIC COMPANY, INC. BELL TELEPHONE LABORATORIES, INC. |
| 3316355 | April 25, 1967 | Circulating store for signal converters | HANNA EDWARD E ; LOWRY TERRELL N | BELL TELEPHONE LABOR INC |
| 3316191 | April 25, 1967 | Curing epoxy resins | LEWIS MONTESANO | BELL TELEPHONE LABOR INC |
| 3316050 | April 25, 1967 | Optical modulator employing the dichroic absorption of antiferromagnetic nif2 | JAMES FERGUSON ; WOOD DARWIN L | BELL TELEPHONE LABOR INC |
| 3317884 | May 2, 1967 | Electrical plug with cord anchor | LYNCH HARRY P | BELL TELEPHONE LABOR INC |
| 3317863 | May 2, 1967 | Variable ferromagnetic attenuator having a constant phase shift for a range of wave attenuation | DINH-TUAN NGO | BELL TELEPHONE LABOR INC |
| 3317862 | May 2, 1967 | Off-axis elastic wave delay device with spherical reflections | FITCH ARTHUR H | BELL TELEPHONE LABOR INC |
| 3317861 | May 2, 1967 | Spherical reflector elastic wave delay device with planar transducers | RUDOLF KOMPFNER | BELL TELEPHONE LABOR INC |
| 3317847 | May 2, 1967 | Ultrasonic wave detector | WHITE DONALD L | BELL TELEPHONE LABOR INC |
| 3317761 | May 2, 1967 | Resonant and antiresonant vibratory members attached to a crystal | SPEARS DOROTHY M | BELL TELEPHONE LABOR INC |
| 3317752 | May 2, 1967 | Switching circuit utilizing bistable semiconductor devices | PAUL ZUK | BELL TELEPHONE LABOR INC |
| 3317677 | May 2, 1967 | Remote operator's position signaling system | CHUDKOSKY JOSEPH J ; NANCE ROBERT C | BELL TELEPHONE LABOR INC |
| 3317670 | May 2, 1967 | Receiver for detecting supervisory tones superimposed on fsk binary data signals | DOKTOR THEODORE L | BELL TELEPHONE LABOR INC |
| 3316800 | May 2, 1967 | Light communication alignment system | KIBLER LYNDEN U | BELL TELEPHONE LABOR INC |
| 3319241 | May 9, 1967 | Electromechanical data transmission | BUHRENDORF FREDERICK G | BELL TELEPHONE LABOR INC |
| 3319235 | May 9, 1967 | Optically scanned ferromagnetic memory apparatus | CHANG JAMES T H ; GIANOLA UMBERTO F | BELL TELEPHONE LABOR INC |
| 3319223 | May 9, 1967 | Error correcting system | HELM HARRY A. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3319132 | May 9, 1967 | Electroluminescent device containing luminescent electrolyte | CHANDROSS EDWIN A. ; VISCO ROBERT E. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3319084 | May 9, 1967 | Limit detector with inductors connected in series aiding and mutual coupling to reduce parasitic inductance | OTTO ARNOLD | BELL TELEPHONE LABOR INC |
| 3319060 | May 9, 1967 | Illuminating sign | BARTLEY KEITH D | BELL TELEPHONE LABOR INC |
| 3319011 | May 9, 1967 | Multifrequency signal receiver circuit | MAURUSHAT JR JOSEPH | BELL TELEPHONE LABOR INC |
| 3319005 | May 9, 1967 | Conference circuit for time division telephone system utilizing multiple storage cells | GAUNT JR WILMER B | BELL TELEPHONE LABOR INC |
| 3318974 | May 9, 1967 | Unsaturated polyester curing system consisting of cumene hydroperoxide, methylethyl ketone peroxide and thioglycolic acid | LEWIS MONTESANO | BELL TELEPHONE LABOR INC |
| 3318652 | May 9, 1967 | Optical devices utilizing faraday rotation | BERGER STUART B ; RUBINSTEIN CHARLES B | BELL TELEPHONE LABORATOTRIES I |
| 3320562 | May 16, 1967 | Switch assembly using magnetically operated switches | GERMANTON CHARLES E. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3320556 | May 16, 1967 | Impedance transformer | SCHNEIDER MARTIN V | BELL TELEPHONE LABOR INC |
| 3320500 | May 16, 1967 | Tantalum alloy capacitor | AXELROD NORMAN N ; GUBERMAN HERBERT D ; NEWTON SCHWARTZ ; VROMEN BENJAMIN H | BELL TELEPHONE LABOR INC |
| 3320483 | May 16, 1967 | Support member for card-edge type connectors | KARL-HEINZ POHL | BELL TELEPHONE LABOR INC |
| 3320369 | May 16, 1967 | Automatic code transmitter utilizing a code bearing medium having bits of information | HERSHEY HAROLD J ; O'CONNOR ROBERT J ; WARNOCK MERVILLE L | BELL TELEPHONE LABOR INC |
| 3320367 | May 16, 1967 | Telephone line circuit | KROM MYRON E | BELL TELEPHONE LABOR INC |
| 3319978 | May 16, 1967 | Timed release coupling | MELHOSE ALFRED E | BELL TELEPHONE LABOR INC |
| 3319426 | May 16, 1967 | Equipment for and method of retrieving underwater cable | THADDEUS SLONCZEWSKI | BELL TELEPHONE LABOR INC |
| 3321728 | May 23, 1967 | Rotating electrical connector for armored cord | COCCO EUGENE R ; MARTIN VICTOR S | BELL TELEPHONE LABOR INC |
| 3321719 | May 23, 1967 | Apparatus facilitating adjustment of equalizers | KAENEL REGINALD A | BELL TELEPHONE LABOR INC |
| 3321714 | May 23, 1967 | Light modulating system | TIEN PING K. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3321710 | May 23, 1967 | Time-compression system employing means to selectively alter timecompression factor without changing length of delay medium | DUNNICAN WILLIAM O | BELL TELEPHONE LABOR INC |
| 3321701 | May 23, 1967 | Ionization manometer which compares an ion neutralized electron beam flow with an unneutralized beam flow | CROWELL MERTON H | BELL TELEPHONE LABOR INC |
| 3321647 | May 23, 1967 | Elastic wave generator of highly resolved and concentrated beam | TIEN PING K | BELL TELEPHONE LABOR INC |
| 3321583 | May 23, 1967 | Supervisory circuit for telephone subscriber's line | MAUL LLOYD L | BELL TELEPHONE LABOR INC |
| 3321582 | May 23, 1967 | Wave analyzer | SCHROEDER MANFRED R | BELL TELEPHONE LABOR INC |
| 3321278 | May 23, 1967 | Process for controlling gas phase composition | THEUERER HENRY C | BELL TELEPHONE LABOR INC |
| 3323114 | May 30, 1967 | Nondestructively interrogated magnetic memory | GEBHARDT ROBERT C ; IRLAND EDWIN A | BELL TELEPHONE LABOR INC |
| 3323079 | May 30, 1967 | Strip line circulator | LINN DONALD F | BELL TELEPHONE LABOR INC |
| 3322907 | May 30, 1967 | Visual signaling apparatus for electronic switching system | BROWNE THOMAS E ; KARL GOLDSCHMIDT ; WILLIFORD OSCAR H | BELL TELEPHONE LABOR INC |
| 3322903 | May 30, 1967 | Telephone signaling system | CHAPIN DARYL M | BELL TELEPHONE LABOR INC |
| 3322902 | May 30, 1967 | Telephone subscriber's line circuit | CARNEY ADAM C | BELL TELEPHONE LABOR INC |
| 3322900 | May 30, 1967 | Pretranslation circuit for multifrequency to dial pulse converter | HARRY WINTER | BELL TELEPHONE LABOR INC |
| 3322098 | May 30, 1967 | Electrostatic apparatus | JR. DEWEY W. PEGRAM, | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3322026 | May 30, 1967 | Attenuation measuring device using an optical maser | RIGROD WILLIAM W | BELL TELEPHONE LABOR INC |
| 3324465 | June 6, 1967 | Digital surface-positioning arrangement employing gray coding | KETCHLEDGE RAYMOND W | BELL TELEPHONE LABOR INC |
| 3324396 | June 6, 1967 | Multiple conversion transceiver utilizing single oscillator | SCHNEIDER HERBERT A. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3324377 | June 6, 1967 | Regulated inverter system | MILLS JOHN K | BELL TELEPHONE LABOR INC |
| 3324310 | June 6, 1967 | Transistor tunnel diode high speed ring counter | THOVSON DENNIS K | BELL TELEPHONE LABOR INC |
| 3324246 | June 6, 1967 | Crosstalk reduction in a time division multiplex switching system | FEDER HERBERT S | BELL TELEPHONE LABOR INC |
| 3324241 | June 6, 1967 | Trunk group peg count totalizer | BACHELET ALBERT E | BELL TELEPHONE LABOR INC |
| 3323947 | June 6, 1967 | Method for making electrode connections to potassium tantalate-niobate | DAWON KAHNG ; LIGENZA JOSEPH R ; WEMPLE STUART H | BELL TELEPHONE LABOR INC |
| 3323199 | June 6, 1967 | Method for making electrical components | PRIVAL KATHARINE B | BELL TELEPHONE LABOR INC |
| 3325651 | June 13, 1967 | Magnetic control circuits | ARMSTRONG DOUGLAS B ; GIANOLA UMBERTO F | BELL TELEPHONE LABOR INC |
| 3325605 | June 13, 1967 | Repeater testing | BREWER SHERMAN T | BELL TELEPHONE LABOR INC |
| 3325602 | June 13, 1967 | Multiple station access repertory dialing system | RALPH TRUBY | BELL TELEPHONE LABOR INC |
| 3325598 | June 13, 1967 | Remote condition monitoring circuit with ringing current actuated switch connecting twomode oscillator to telephone line | O'NEILL JR JOHN F | BELL TELEPHONE LABOR INC |
| 3327251 | June 20, 1967 | Resonance isolator reciprocally absorbing second harmonic power | DEGAN JR JOHN J | BELL TELEPHONE LABOR INC |
| 3327234 | June 20, 1967 | Low level low frequency amplifier | GRENIER THOMAS J | BELL TELEPHONE LABOR INC |
| 3327233 | June 20, 1967 | Reactive element amplifiers | SIDNEY DARLINGTON | BELL TELEPHONE LABOR INC |
| 3327202 | June 20, 1967 | Regulated d.c. power supply system | MILLS JOHN K | BELL TELEPHONE LABOR INC |
| 3327065 | June 20, 1967 | Busy verification circuit for private branch exchanges | MICHALOPOULOS GUST A ; THELEMAQUE LOUIS E | WESTERN ELECTRIC CO BELL TELEPHONE LABOR INC |
| 3327064 | June 20, 1967 | Small hotel-motel private branch exchange | BRAUND REED J ; GAGNE DONALD J ; MATTHEWS VINCENT J | BELL TELEPHONE LABOR INC |
| 3327058 | June 20, 1967 | Speech wave analyzer | COKER CECIL H | BELL TELEPHONE LABOR INC |
| 3327057 | June 20, 1967 | Speech analysis | COKER CECIL H | BELL TELEPHONE LABOR INC |
| 3326623 | June 20, 1967 | S-lens corrected for aberrations of focus | KIBLER LYNDEN U | BELL TELEPHONE LABOR INC |
| 3328788 | June 27, 1967 | Verification of magnetic recording | TARIS CHARLES M. | BELL TELEPHONE LABORATORIES INCORPORATED |
| 3328782 | June 27, 1967 | Magnetic memory assembly | HOAGLAND BRUCE S ; BERNARD KIRSCHENBAUM | BELL TELEPHONE LABOR INC |
| 3328780 | June 27, 1967 | Multiapertured magnetic core storage memory | NEWHALL EDMUNDE E ; PERUCCA JAMES R | BELL TELEPHONE LABOR INC |
| 3328766 | June 27, 1967 | Buffering circuit for repetitive transmission of data characters | BURNS GORDON K. ; MADSEN ERIC V. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3328723 | June 27, 1967 | Optical frequency parametric oscillators and modulators with temperature and electrical control | GIORDMAINE JOSEPH A. ; MILLER ROBERT C. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3328705 | June 27, 1967 | Peak detector | EUBANKS JOHN M | BELL TELEPHONE LABOR INC |
| 3328702 | June 27, 1967 | Pulse train modification circuits | BROWN EARL F. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3328554 | June 27, 1967 | Wire heater | BISKEBORN MERLE C. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3328538 | June 27, 1967 | Operator service indicator and check circuit | GERMANTON CHARLES E | BELL TELEPHONE LABOR INC |
| 3328532 | June 27, 1967 | Concentrator trunk preference circuit | TRUMBULL ALLAN R | BELL TELEPHONE LABOR INC |
| 3328528 | June 27, 1967 | Apparatus for interchanging time and frequency signals | SIDNEY DARLINGTON | BELL TELEPHONE LABOR INC |
| 3328526 | June 27, 1967 | Speech privacy system | SCHROEDER MANFRED R | BELL TELEPHONE LABOR INC |
| 3328525 | June 27, 1967 | Speech synthesizer | KELLY JR JOHN L | BELL TELEPHONE LABOR INC |
| 3328514 | June 27, 1967 | Shielded jacketed-pair communications wire | COGELIA NICHOLAS J | BELL TELEPHONE LABOR INC |
| 3327371 | June 27, 1967 | Method and apparatus for fabricating slow-wave structures | KERNS BECKY T ; KOONTZ DONALD E | BELL TELEPHONE LABOR INC |
| 3329884 | July 4, 1967 | Frequency multiplier utilizing a hybrid junction to provide isolation between the input and output terminals | GEWARTOWSKI JAMES W | BELL TELEPHONE LABOR INC |
| 3328874 | July 4, 1967 | Method and apparatus for manufacturing composite conductors | DAVIS CLAUDE G ; FREEMAN WALTER K ; PHELPS JAMES W | BELL TELEPHONE LABOR INC SIMPLEX WIRE & CABLE CO |
| 3331036 | July 11, 1967 | Optical wave modulators and attenuators | KONRAD COLBOW | BELL TELEPHONE LABOR INC |
| 3331030 | July 11, 1967 | Automatic gain control circuit | JORDAN JR GEORGE W ; LUND NEAN K | BELL TELEPHONE LABOR INC |
| 3331027 | July 11, 1967 | Remote repeater distortion control by switching | ZOLTAN SZEKELY | BELL TELEPHONE LABOR INC |
| 3331022 | July 11, 1967 | Electrical power measuring bridge using radiant energy | MAIONE THEODORE L | BELL TELEPHONE LABOR INC |
| 3330986 | July 11, 1967 | Method of constructing a slow-wave comb structure | SIBILIA JOHN T | BELL TELEPHONE LABOR INC |
| 3330910 | July 11, 1967 | Formant analysis and speech reconstruction | FLANAGAN JAMES L | BELL TELEPHONE LABOR INC |
| 3330909 | July 11, 1967 | Pulse communication system | WILLSON FRANK E | BELL TELEPHONE LABOR INC |
| 3330583 | July 11, 1967 | Safety latch | KENNEDY RUDOLPH S ; MATHISON DAVID W | BELL TELEPHONE LABOR INC |
| 3330123 | July 11, 1967 | Equipment for laying repeaters connected in ocean communication cable | BREWER SHERMAN T | BELL TELEPHONE LABOR INC |
| 3332011 | July 18, 1967 | High-frequency electrical power measuring bridge using radiant energy | MAIONE THEODORE L ; MCCABE PETER S | BELL TELEPHONE LABOR INC |
| 3331714 | July 18, 1967 | Processing of magnetic materials | CHIN GILBERT Y. ; WERNICK JACK H. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3333215 | July 25, 1967 | Voltage-sensitive semiconductor circuit for providing improved sweep frequency linearity | ISRAEL JOHN O | BELL TELEPHONE LABOR INC |
| 3334346 | August 1, 1967 | Self-steering antenna array system | CRAWFORD ARTHUR B ; TILLOTSON LE ROY C | BELL TELEPHONE LABOR INC |
| 3334337 | August 1, 1967 | Information storage and transfer system | PAUL MALLERY | BELL TELEPHONE LABOR INC |
| 3334332 | August 1, 1967 | Load selection arrangement having stored charge diode current control | BOBECK ANDREW H | BELL TELEPHONE LABOR INC |
| 3334251 | August 1, 1967 | Piezoelectric quartz elements | ROYER JAMES J | BELL TELEPHONE LABOR INC |
| 3334241 | August 1, 1967 | Stabilized transistor regulator | USSERY PAUL W | BELL TELEPHONE LABOR INC |
| 3334212 | August 1, 1967 | Electrode and electrode fabrication method for electro-erosion machine | BERNARD KIRSCHENBAUM | BELL TELEPHONE LABOR INC |
| 3334190 | August 1, 1967 | Centralized repertory system for multifrequency signaling telephones | JENKINS BOBBIE J ; MORLEY ALFRED R | BELL TELEPHONE LABOR INC |
| 3334183 | August 1, 1967 | Teletypewriter receiver for receiving data asynchronously over plurality of lines | SWIFT ROGER E | BELL TELEPHONE LABOR INC |
| 3334177 | August 1, 1967 | Telephone station cord using a tinsel ribbon shield | MARTIN VICTOR S | BELL TELEPHONE LABOR INC |
| 3333432 | August 1, 1967 | Adjustable depth submarine cable burier | HALE ALBERT L ; NIEDERER OTTO C ; SPOLLEN FRANCIS J | BELL TELEPHONE LABOR INC |
| 3335410 | August 8, 1967 | Magnetic tape file protection arrangement | BASKIN JOHN Y ; MICHAEL FRANK R | BELL TELEPHONE LABOR INC |
| 3335363 | August 8, 1967 | Superconductive device of varying dimension having a minimum dimension intermediate its electrodes | ANDERSON PHILIP W ; DAYEM ALY H | BELL TELEPHONE LABOR INC |
| 3335361 | August 8, 1967 | Voltage protected regulator | NATALE STEPHEN V ; RICKERT RICHARD M | BELL TELEPHONE LABOR INC |
| 3335338 | August 8, 1967 | Integrated circuit device and method | LEPSELTER MARTIN P | BELL TELEPHONE LABOR INC |
| 3335264 | August 8, 1967 | Article handling apparatus | MADDEN JAMES J | BELL TELEPHONE LABOR INC |
| 3335234 | August 8, 1967 | Automatic monitoring circuit for stepby-step telephone systems | HAENSCHKE DETLEV G | BELL TELEPHONE LABOR INC |
| 3335231 | August 8, 1967 | Switching system using momentary onhook signalling in answered trunk to detect abandoned call | GRAY PRESTON R ; WEDDING PAUL L | BELL TELEPHONE LABOR INC |
| 3335230 | August 8, 1967 | Equipment for verifying line concentration circuit operations | RETTIG JOHN F ; RIEDEL NELSON A ; STAGG JR UBERTO K ; TRAUMBULL ALLAN R | BELL TELEPHONE LABOR INC |
| 3335229 | August 8, 1967 | Arrangement for controlling traffic in a switching network | BURKE PAUL J. ; HOPPER KENNETH D. ; SCHWENZFEGER EDWARD E. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3335226 | August 8, 1967 | Combined telephone and data switching system | MICHAEL HENRY J ; WATSON JR ROBERT E | BELL TELEPHONE LABOR INC |
| 3335222 | August 8, 1967 | Binary data rate reconstruction | DAVIS CLAUDE G ; THOMAS LEWIS C | BELL TELEPHONE LABOR INC |
| 3334959 | August 8, 1967 | Adjustable optical device | WALSH EDWARD J | BELL TELEPHONE LABOR INC |
| 3336532 | August 15, 1967 | Traveling-wave solid state plasma amplifier with charge flow constraining means | BARTELINK DIRK J ; SMITH GEORGE E | BELL TELEPHONE LABOR INC |
| 3336524 | August 15, 1967 | Pnpn switching regulator | HEALEY ROBERT J | BELL TELEPHONE LABOR INC |
| 3336442 | August 15, 1967 | Trunk switching circuitry | CASTERLINE RUSSELL C ; GOELLER JR LEOPOLD F ; NERVIK JOHN M | BELL TELEPHONE LABOR INC |
| 3336175 | August 15, 1967 | Method of construction of helix wave guide | NUTT WENDELL G ; PADOWICZ HENRY N | BELL TELEPHONE LABOR INC |
| 3337849 | August 22, 1967 | Matrix control having both signal and crosspoint fault detection | LOWRY TERRELL N | BELL TELEPHONE LABOR INC |
| 3337848 | August 22, 1967 | Serial matrix arrangement having selectively switched crosspoints | LOWRY TERRELL N | BELL TELEPHONE LABOR INC |
| 3337821 | August 22, 1967 | Transmission line tuning arrangement | ENGELBRECHT RUDOLF S | BELL TELEPHONE LABOR INC |
| 3337813 | August 22, 1967 | Phase-controlled oscillator having a bistable circuit in the control loop | EGBERT GRAEVE | BELL TELEPHONE LABOR INC |
| 3337439 | August 22, 1967 | Electrolytic treatment of quartz | FRASER DAVID B | BELL TELEPHONE LABOR INC |
| 3337438 | August 22, 1967 | Stabilization of silicon semiconductor surfaces | GOBELI GARTH W ; LIGENZA JOSEPH R | BELL TELEPHONE LABOR INC |
| 3337253 | August 22, 1967 | Lid support | LAUKZEMIS DANIEL A | BELL TELEPHONE LABOR INC |
| 3339187 | August 29, 1967 | Electric circuit equalization means | HARDING PHILIP A ; SIEGEL JR EUGENE H | BELL TELEPHONE LABOR INC |
| 3339153 | August 29, 1967 | Amplification oscillation and mixing in a single piece of bulk semiconductor | HAKKI BASIL W | BELL TELEPHONE LABOR INC |
| 3339027 | August 29, 1967 | Telephone line range extension circuitry | ALEXANDER FEINER ; ALFRED ZAROUNI ; ZEBE CHARLES W | BELL TELEPHONE LABOR INC |
| 3338002 | August 29, 1967 | Combination telephone enclosure mounting and shelf | ERICSSON JAMES W. ; PRESCOTT ROBERT E. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3340514 | September 5, 1967 | Delay line assembler of data characters | SWIFT ROGER E | BELL TELEPHONE LABOR INC |
| 3340479 | September 5, 1967 | Laser tunable by junction coupling | ARTHUR ASHKIN | BELL TELEPHONE LABOR INC |
| 3340361 | September 5, 1967 | Signaling system with cathode ray tube quantizer | POTTER RALPH K | BELL TELEPHONE LABOR INC |
| 3340348 | September 5, 1967 | Encapsulations and methods and apparatus for making encapsulations | CLARK JAMES E ; ROSS IAN M | BELL TELEPHONE LABOR INC |
| 3341830 | September 12, 1967 | Magnetic memory drive circuits | CONRATH JULES R | BELL TELEPHONE LABOR INC |
| 3341784 | September 12, 1967 | Acoustic wave amplifier | NANNEY CECIL A | BELL TELEPHONE LABOR INC |
| 3341664 | September 12, 1967 | Telephone answering system | LEONARD RALPH R | BELL TELEPHONE LABOR INC |
| 3341663 | September 12, 1967 | Telephone answering system | DE STEFANO VINCENT R | BELL TELEPHONE LABOR INC |
| 3341662 | September 12, 1967 | Equipment for operator served calls at an intermediate switching center | CERNY LOUIS J ; ORFEO CESAREO ; CURTIS ROBERT B ; NIGHTINGALE JOHN G ; PARKINSON JR FREDERICK H | BELL TELEPHONE LABOR INC |
| 3341661 | September 12, 1967 | Equipment for operator served calls at an intermediate switching center | CURTIS ROBERT B | BELL TELEPHONE LABOR INC |
| 3340765 | September 12, 1967 | Projection system | HERRIOTT DONALD R | BELL TELEPHONE LABOR INC |
| 3340714 | September 12, 1967 | Method for deforming metal-plastic laminates | POHL KARL-HEINZ ; SPENCER ARTHUR T. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3340683 | September 12, 1967 | Spooling bobbin for untwisting wire | JR. MILES C. HUFFSTUTLER, ; WILSON JAMES W. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3343139 | September 19, 1967 | Abbreviated mask instructions for a digital data processor | WERNER ULRICH | BELL TELEPHONE LABOR INC |
| 3343138 | September 19, 1967 | Data processor employing double indexing | WERNER ULRICH | BELL TELEPHONE LABOR INC |
| 3343127 | September 19, 1967 | Stored charge diode matrix selection arrangement | RUFF JAMES A | BELL TELEPHONE LABOR INC |
| 3343107 | September 19, 1967 | Semiconductor package | GOLIGHTLY CHARLES E | BELL TELEPHONE LABOR INC |
| 3343102 | September 19, 1967 | Spatial and spectral funneling pumping system for optically pumped maser | SCOVIL HENRY E D | BELL TELEPHONE LABOR INC |
| 3343097 | September 19, 1967 | Solid state plasma acoustic amplifier with heat dissipating means | BARTELINK DIRK J | BELL TELEPHONE LABOR INC |
| 3343087 | September 19, 1967 | Quantization noise reduction system using chirp network prior to quantizing | HELMS HOWARD D | BELL TELEPHONE LABOR INC |
| 3343007 | September 19, 1967 | Marx-type impulse generator | MASSEY RICHARD P. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3342945 | September 19, 1967 | Arrangement for controlling traffic in a switching network | HOPPER KENNETH D ; SCHWENZFEGER EDWARD E | BELL TELEPHONE LABOR INC |
| 3342944 | September 19, 1967 | Multichannel intercom system with common signaling channel | BARBATO ROBERT E ; EARGLE MARVIN H ; MCEOWEN JAMES R ; TRENT DALE W ; WELLS GEORGE W | BELL TELEPHONE LABOR INC |
| 3342934 | September 19, 1967 | Private branch exchange telephone system with dial transfer facilities | HARRY KOHN ; SCHARDT COURTNEY H | BELL TELEPHONE LABOR INC |
| 3342929 | September 19, 1967 | Splice closures | KLEINFELDER WALTER C ; RAMSEY JR EDWARD L | BELL TELEPHONE LABOR INC |
| 3342926 | September 19, 1967 | Multi-conductor coaxial cable with conductors stranded in order of relative impedance | WACHTER DORIS E | BELL TELEPHONE LABOR INC |
| 3342539 | September 19, 1967 | Digitally responsive pattern recognition systems | NELSON TERENCE J ; SCOVIL HENRY E D | BELL TELEPHONE LABOR INC |
| 3342050 | September 19, 1967 | Ultrasonic wire drawing | FUCHS EDWARD O ; JACK ROBERT F ; OLSEN KARL M | BELL TELEPHONE LABOR INC |
| 3344374 | September 26, 1967 | Electromagnetic vibrator having an improved contact support | WHITE SAMUEL D | BELL TELEPHONE LABOR INC |
| 3344369 | September 26, 1967 | Tee-network having single centertapped high-q inductor in its series branches and a low-q inductor in shunt | BIES FRANK R ; SYKES ROGER A | BELL TELEPHONE LABOR INC |
| 3344366 | September 26, 1967 | Electromagnetic wave delaying arrangement with constant iterative impedance | DINH-TUAN NGO | BELL TELEPHONE LABOR INC |
| 3344349 | September 26, 1967 | Apparatus for analyzing the spectra of complex waves | SCHROEDER MANFRED R | BELL TELEPHONE LABOR INC |
| 3344348 | September 26, 1967 | Apparatus to monitor splice impedance and connection polarities including means to provide continuous signal transmission during cable transfer operations | MCNAIR JR IRVING M ; STRAKHOV NICHOLAS A ; YOUNG CHARLES A | BELL TELEPHONE LABOR INC |
| 3343627 | September 26, 1967 | Apparatus for and method of determining the acoustic properties of an enclosure | SCHROEDER MANFRED R | BELL TELEPHONE LABOR INC |
| 3346855 | October 10, 1967 | Circuit for monitoring the state of a relay | BISHOP JOHN D | BELL TELEPHONE LABOR INC |
| 3346824 | October 10, 1967 | Microwave switch | JAKES JR WILLIAM C | BELL TELEPHONE LABOR INC |
| 3346820 | October 10, 1967 | Frequency-band-rejecting transmission network | BORENSTEIN DAVID P ; MEACHAM LARNED A | BELL TELEPHONE LABOR INC |
| 3346746 | October 10, 1967 | Monostable multivibrator circuit having variable timing interval | GORDON ALAN M | BELL TELEPHONE LABOR INC |
| 3346745 | October 10, 1967 | Pulse generator | HARRIS WILLIAM B | BELL TELEPHONE LABOR INC |
| 3346700 | October 10, 1967 | Private branch exchange automatic number identification system | ANDERSON HAROLD P ; MCMAHON FRANK J ; SCHARG GEORGE A ; HARRY WINTER | BELL TELEPHONE LABOR INC |
| 3346697 | October 10, 1967 | Time division hybrid with bilateral gain | KITSOPOULOS SOTIRIOS C | BELL TELEPHONE LABOR INC |
| 3346694 | October 10, 1967 | Speech level measuring apparatus | BRADY PAUL T | BELL TELEPHONE LABOR INC |
| 3346414 | October 10, 1967 | Vapor-liquid-solid crystal growth technique | ELLIS WILLIAM C ; PFANN WILLIAM G ; WAGNER RICHARD S | BELL TELEPHONE LABOR INC |
| 3346344 | October 10, 1967 | Growth of lithium niobate crystals | LEVINSTEIN HYMAN J ; KURT NASSAU | BELL TELEPHONE LABOR INC |
| 3346067 | October 10, 1967 | System for determining acoustic reflection coefficients | SCHROEDER MANFRED R | BELL TELEPHONE LABOR INC |
| 3348211 | October 17, 1967 | Return address system for a data processor | HUGO GHIRON | BELL TELEPHONE LABOR INC |
| 3348210 | October 17, 1967 | Digital computer employing plural processors | OCHSNER BRANDT P | BELL TELEPHONE LABOR INC |
| 3348198 | October 17, 1967 | Code-checking comparator circuit | HARRY WINTER | BELL TELEPHONE LABOR INC |
| 3348190 | October 17, 1967 | Test clip | HARTMAN WILLIAM C ; KING JOHN H | BELL TELEPHONE LABOR INC |
| 3348150 | October 17, 1967 | Diversity transmission system | ATAL BISHNU S ; SCHROEDER MANFRED R | BELL TELEPHONE LABOR INC |
| 3348117 | October 17, 1967 | Cell anti-reversal protection network | HOWDEN WILLIAM E | BELL TELEPHONE LABOR INC |
| 3348075 | October 17, 1967 | Circuit identifier | WAGAR HAROLD N | BELL TELEPHONE LABOR INC |
| 3348068 | October 17, 1967 | Threshold discriminator and zerocrossing detector | MILLER GABRIEL L | BELL TELEPHONE LABOR INC |
| 3347989 | October 17, 1967 | Stock quotation switching system utilizing switching means for alternating the connection of a register and its associated trunk | GEORGE RIDDELL | BELL TELEPHONE LABOR INC |
| 3349403 | October 24, 1967 | Ground station antenna pointing system for satellite communications | KELLY HUGH P ; KLUTE WALTER A | BELL TELEPHONE LABOR INC |
| 3349344 | October 24, 1967 | Single valley bulk effect traveling wave high frequency oscillator, amplifier and modulator | CHYNOWETH ALAN G ; MCCUMBER DEAN E | BELL TELEPHONE LABOR INC |
| 3349333 | October 24, 1967 | Phase-stable frequency divider | BECKER FLOYD K ; FARROW CECIL W | BELL TELEPHONE LABOR INC |
| 3349297 | October 24, 1967 | Surface barrier semiconductor translating device | CROWELL CLARENCE R ; SZE SIMON M | BELL TELEPHONE LABOR INC |
| 3349254 | October 24, 1967 | Signal combining circuit | GORDON ALAN M | BELL TELEPHONE LABOR INC |
| 3349250 | October 24, 1967 | Magnetic control circuits | NEWHALL EDMUNDE E | BELL TELEPHONE LABOR INC |
| 3349230 | October 24, 1967 | Trigonometric function generator | HARTWELL WALTER T ; RICHARD KLAHN ; SHAFFER HAROLD R | BELL TELEPHONE LABORATOREIES I |
| 3349195 | October 24, 1967 | Apparatus for testing digital-to-analog converters | GRAY JAMES R | BELL TELEPHONE LABOR INC |
| 3349191 | October 24, 1967 | Talk-off protection for in-band telephone signaling systems | HENRY MANN | BELL TELEPHONE LABOR INC |
| 3349180 | October 24, 1967 | Extrapolation of vocoder control signals | COKER CECIL H | BELL TELEPHONE LABOR INC |
| 3348931 | October 24, 1967 | Memory element with a magnetically isotropic iron-nickel-copper alloy | REEKSTIN JR JOHN P | BELL TELEPHONE LABOR INC |
| 3350692 | October 31, 1967 | Fast register control circuit | CAGLE WILLIAM B ; MENNE ROBERT S | BELL TELEPHONE LABOR INC |
| 3350665 | October 31, 1967 | Variable elastic wave delay line using two strips pressed together | FAIR IRVIN E | BELL TELEPHONE LABOR INC |
| 3350661 | October 31, 1967 | High efficiency inverter with extended transistor saturation intervals | BLOOM STEPHEN D ; USSERY PAUL W | BELL TELEPHONE LABOR INC |
| 3350628 | October 31, 1967 | Current regulator with a. c. and d. c. feedback | GALLAHER LEE E ; REDNER RICHARD J | BELL TELEPHONE LABOR INC |
| 3350509 | October 31, 1967 | Time division tone signaling system | LEE ROBERT C ; SOFFEL ROBERT O ; VIGLIANTE FRANK S | BELL TELEPHONE LABOR INC |
| 3350508 | October 31, 1967 | Immediate ringing circuit for telephone systems | SWANSON RICHARD M | BELL TELEPHONE LABOR INC |
| 3350199 | October 31, 1967 | Composition comprising ni-fe-nb with or without silver and magnetic memory element utilizing same | SMITH DAVID H ; TOLMAN EDWARD M | BELL TELEPHONE LABOR INC |
| 3351915 | November 7, 1967 | Mask generating circuit | FOUGHT BENJAMIN T ; MACURDY WILLIAM B ; MUIR III DAVID | BELL TELEPHONE LABOR INC |
| 3351868 | November 7, 1967 | Phase locked loop with fast frequency pull-in | FARROW CECIL W | BELL TELEPHONE LABOR INC |
| 3351757 | November 7, 1967 | Method of testing the internal friction of synthetic quartz crystal by the use of two different frequencies of infrared | FRASER DAVID B ; RUDD DAVID W | BELL TELEPHONE LABOR INC WESTERN ELECTRIC CO |
| 3351722 | November 7, 1967 | Telephone automatic test circuit | FLEMING ALFRED L ; HACKETT JOHN A | BELL TELEPHONE LABOR INC |
| 3351720 | November 7, 1967 | Echo suppressor for communication system having transmission delay | BRADY PAUL T | BELL TELEPHONE LABOR INC |
| 3351713 | November 7, 1967 | Multiple access common control and ringing tone supply circuit | HACKETT JOHN A ; O'CONNELL WILLIAM A | BELL TELEPHONE LABOR INC |
| 3351410 | November 7, 1967 | Coupled junction semiconductor devices for optical wavelengths | ARTHUR ASHKIN | BELL TELEPHONE LABOR INC |
| 3351278 | November 7, 1967 | Counter resetting mechanism | BARKER THOMAS H. ; NANCE ROBERT C. ; SHINE JOHN R. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3351102 | November 7, 1967 | Wiring machine for magnetic core boards | WALTER LOGAN ; NEWHALL EDMUNDE E | BELL TELEPHONE LABOR INC |
| 3353183 | November 14, 1967 | Mode signal compensation system | GIGER ADOLF J | BELL TELEPHONE LABOR INC |
| 3353158 | November 14, 1967 | Data transmission | DAVIS CLAUDE G ; THOMAS LEWIS C | BELL TELEPHONE LABOR INC |
| 3353102 | November 14, 1967 | Frequency shift receiver with noise frequency detection | MEYERS STANLEY T ; RATZLAFF JERRY P | BELL TELEPHONE LABOR INC |
| 3352974 | November 14, 1967 | Traffic load detecting arrangement | GEORGE MINCHENKO | BELL TELEPHONE LABOR INC |
| 3352378 | November 14, 1967 | Apparatus for and method of determining the acoustical reverberation time of an enclosure | SCHROEDER MANFRED R | BELL TELEPHONE LABOR INC |
| 3354448 | November 21, 1967 | High sensitivity voltage monitor | BROLIN STEPHEN J | BELL TELEPHONE LABOR INC |
| 3354410 | November 21, 1967 | Method for reducing interference caused by electromagnetic radiation from clock controlled systems | BEUSCHER HUGH J | BELL TELEPHONE LABOR INC |
| 3354408 | November 21, 1967 | Microwave pulse generator | CROWELL MERTON H | BELL TELEPHONE LABOR INC |
| 3354404 | November 21, 1967 | End pumped optical maser | BOYLE WILLARD S. ; NELSON DONALD F. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3354400 | November 21, 1967 | Maximum amplitude detector circuit of main lobe in sinx/x waveform | EMERY HEBER ; LUND NEAN K | BELL TELEPHONE LABOR INC |
| 3354380 | November 21, 1967 | Transistor switching rectifier with controlled conduction | FLY GALE S ; LESHE CHARLES M | BELL TELEPHONE LABOR INC |
| 3354378 | November 21, 1967 | Regulated power supply with overload and overvoltage protection | JEWETT WILLIAM E | BELL TELEPHONE LABOR INC |
| 3354316 | November 21, 1967 | Optoelectronic device using light emitting diode and photodetector | DEVERALL GEORGE V | BELL TELEPHONE LABOR INC |
| 3354268 | November 21, 1967 | Synchronizing circuit for concentrator signaling system | RETTIG JOHN F ; STAGG JR UBERTO K | BELL TELEPHONE LABOR INC |
| 3354267 | November 21, 1967 | Differential pcm system employing digital integration | CRATER THEODORE V | BELL TELEPHONE LABOR INC |
| 3353926 | November 21, 1967 | Hydrothermal growth of zinc oxide crystals with ammonium ion additives | KOLB ERNEST D. ; LAUDISE ROBERT A. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3355724 | November 28, 1967 | Magnetic material and devices utilizing same | BROWNELL RICHARD M ; GOULD HAROLD L B ; WENNY JR DANIEL H | BELL TELEPHONE LABOR INC |
| 3355684 | November 28, 1967 | Coaxial cable switch | CHURCH DONALD S ; KORDOS RONALD W | BELL TELEPHONE LABOR INC |
| 3355681 | November 28, 1967 | Elastic wave system temperature control for controlling delay time | BEURRIER HENRY R ; FITCH ARTHUR H | BELL TELEPHONE LABOR INC |
| 3355675 | November 28, 1967 | Laser device using nd:prcl3 | VARSANYI FRANK L | BELL TELEPHONE LABOR INC |
| 3355662 | November 28, 1967 | Automated transmission measuring set | HAYNIE GERALD D ; ROSENFELD PETER E | BELL TELEPHONE LABOR INC |
| 3355655 | November 28, 1967 | Frequency tripler apparatus with isolation | BURCKHARDT CHRISTOPH B. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3355622 | November 28, 1967 | Electron beam focusing apparatus | BRADFORD CHARLES E | BELL TELEPHONE LABOR INC |
| 3355579 | November 28, 1967 | Correlation apparatus | ROBERTSON GEORGE H | BELL TELEPHONE LABOR INC |
| 3355555 | November 28, 1967 | Private branch telephone system with camp-on facilities | THELEMAQUE LOUIS E | BELL TELEPHONE LABOR INC |
| 3355554 | November 28, 1967 | High speed split channel time compressor | FUSS PETER S | BELL TELEPHONE LABOR INC |
| 3355551 | November 28, 1967 | Analysis and representation of complex waves | PRESTIGIACOMO ANTHONY J | BELL TELEPHONE LABOR INC |
| 3355325 | November 28, 1967 | Battery plate manufacture | MCHENRY EDWIN J | BELL TELEPHONE LABOR INC |
| 3355235 | November 28, 1967 | Gaseous lens employing refrigerant effect | BERREMAN DWIGHT W | BELL TELEPHONE LABOR INC |
| 3354702 | November 28, 1967 | Interferometric strain analysis | EDWARD EISNER | BELL TELEPHONE LABOR INC |
| 3357022 | December 5, 1967 | Folded horn-reflector antenna structure | GIGER ADOLPH J | BELL TELEPHONE LABOR INC |
| 3356999 | December 5, 1967 | Cryogenic memory circuit | GIANOLA UMBERTO F ; HAGEDORN FRED B | BELL TELEPHONE LABOR INC |
| 3356929 | December 5, 1967 | Microwave devices utilizing eu-fe garnet containing ga | LE CRAW ROY C ; HERBERT MATTHEWS ; REMEIKA JOSEPH P | BELL TELEPHONE LABOR INC |
| 3356866 | December 5, 1967 | Apparatus employing avalanche transit time diode | TOSHIO MISAWA | BELL TELEPHONE LABOR INC |
| 3356861 | December 5, 1967 | Passive pulse width discriminator utilizing storage effect of diodes | EMERY HERBER | BELL TELEPHONE LABOR INC |
| 3356463 | December 5, 1967 | Synthetic quartz growth | BALLMAN ALBERT A ; LAUDISE ROBERT A ; RUDD DAVID W | BELL TELEPHONE LABOR INC WESTERN ELECTRIC CO |
| 3358269 | December 12, 1967 | Square switch distribution network employing a minimal number of crosspoints | BENES VACLAV E | BELL TELEPHONE LABOR INC |
| 3358247 | December 12, 1967 | Coupling circuit arrangement for the selective distribution of power | KLOCKOW DENNIS H | BELL TELEPHONE LABOR INC |
| 3358215 | December 12, 1967 | Varactor harmonic generator including a pin diode shunt | SWAN CLARENCE B | BELL TELEPHONE LABOR INC |
| 3358083 | December 12, 1967 | Time-division multiplex digital transmission arrangement employing a linear digital filter | HELM HARRY A | BELL TELEPHONE LABOR INC |
| 3358082 | December 12, 1967 | Time division multiplex digital transmission arrangement | HELM HARRY A | BELL TELEPHONE LABOR INC |
| 3357113 | December 12, 1967 | Device for teaching computer operation and programming | HAGELBARGER DAVID W | BELL TELEPHONE LABOR INC |
| 3359498 | December 19, 1967 | Variable width pulse generator | HARRIS WILLIAM B | BELL TELEPHONE LABOR INC |
| 3359432 | December 19, 1967 | Trigger circuit employing common-base transistors as steering means as in a flip-flop circuit for example | MILLER GABRIEL L | BELL TELEPHONE LABOR INC |
| 3359373 | December 19, 1967 | Pcm telephone signaling with timedivided signaling digit spaces | ANDERSON EVERETT J ; DE BURRO AGOSTINO L | BELL TELEPHONE LABOR INC |
| 3359047 | December 19, 1967 | Bearing structure | ANDERSEN JOHAN R | BELL TELEPHONE LABOR INC |
| 3360787 | December 26, 1967 | Single sheet magnetic memory device | CHANG JAMES T. H. ; GIANOLA UMBERTO F. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3360780 | December 26, 1967 | Data processor utilizing combined order instructions | FABISCH MICHAEL P | BELL TELEPHONE LABOR INC |
| 3360779 | December 26, 1967 | Combined-order instructions for a data processor | WERNER ULRICH | BELL TELEPHONE LABOR INC |
| 3360770 | December 26, 1967 | Vibration sensor | FRIEDMAN ALLEN N ; WHITE DONALD L | BELL TELEPHONE LABOR INC |
| 3360749 | December 26, 1967 | Elastic wave delay device | SITTIG ERHARD K. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3360745 | December 26, 1967 | Keyed oscillator circuit | KRETZMER ERNEST R | BELL TELEPHONE LABOR INC |
| 3360739 | December 26, 1967 | Stabilizied dual-channel pulse amplifiers with transient response compensation | COOKE-YARBOROUGH EDMUND H | BELL TELEPHONE LABOR INC |
| 3360689 | December 26, 1967 | Modular plug-in component with improved support element | HAURY PAUL T | BELL TELEPHONE LABOR INC |
| 3360617 | December 26, 1967 | Automatic line testing apparatus | MUNSON VERNE E | BELL TELEPHONE LABOR INC |
| 3360610 | December 26, 1967 | Bandwidth compression utilizing magnitude and phase coded signals representative of the input signal | FLANAGAN JAMES L | BELL TELEPHONE LABOR INC |
| 3360406 | December 26, 1967 | Temperature gradient zone melting and growing of semiconductor material | STANLEY SUMSKI | BELL TELEPHONE LABOR INC |
| 3361992 | January 2, 1968 | Traveling wave tube modulator circuit | MASSEY RICHARD P. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3361991 | January 2, 1968 | Multitone oscillator employing cascaded active r-c filters in feedback loop | WYNDRUM JR RALPH W | BELL TELEPHONE LABOR INC |
| 3361990 | January 2, 1968 | Frequency stabilization apparatus for optical masers | GORDON EUGENE J ; LABUDA EDWARD F ; WHITE ALAN D | BELL TELEPHONE LABOR INC |
| 3361988 | January 2, 1968 | Laser matrix device | CHYNOWETH ALAN G. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3361980 | January 2, 1968 | Spatially alternating gradient voltage system for a van de graaff accelerator | KANE JOHN V. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3361952 | January 2, 1968 | Driven inverter circuit | BISHOP JOHN D. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3361950 | January 2, 1968 | Diode protector for alternator charged storage batteries | THOMAS DONALD E. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3361920 | January 2, 1968 | Combination analog and digital display device | ROSENFELD PETER E. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3361877 | January 2, 1968 | Narrow band speech transmission system | KREER JR JOHN G | BELL TELEPHONE LABOR INC |
| 3361869 | January 2, 1968 | Circuit board and method of connecting connectors thereto | GUTBIER ERNST A ; SCHMIDT WILLIAM C | WESTERN ELECTRIC CO BELL TELEPHONE LABOR INC |
| 3361674 | January 2, 1968 | Copper etchant | MILLER BARRY ; JR. THOMAS D. SCHLABACH, | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3361597 | January 2, 1968 | Method of forming a photodiode | SHARPLESS WILLIAM M | BELL TELEPHONE LABOR INC |
| 3360851 | January 2, 1968 | Small area semiconductor device | DAWON KAHNG ; RYDER ROBERT M | BELL TELEPHONE LABOR INC |
| 3363223 | January 9, 1968 | Plug connector having snap mounting blade | HARDESTY EDWIN C ; WIRSCHING ROBERT E | WESTERN ELECTRIC CO BELL TELEPHONE LABOR INC |
| 3363195 | January 9, 1968 | Junction diode maser | FURNANAGE RICHARD A. ; WILSON DONALD K. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3363113 | January 9, 1968 | Sample and hold circuit using an operational amplifier and a high impedance buffer connected by a switched diode capacitor circuit | BEDINGFIELD ROBERT C. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3363067 | January 9, 1968 | Dial noise test set | SEAVER JOHN O | BELL TELEPHONE LABOR INC |
| 3363063 | January 9, 1968 | Circuit arrangement which enables subscriber controlled special service features within a switching system at a future predetermined time | SAMUEL KANDEL ; NIELSON CARL C | BELL TELEPHONE LABOR INC |
| 3363062 | January 9, 1968 | Telephone switching system having electronic finder-connector link circuit | HOHMANN JR LAWRENCE A ; MAUL LLOYD L ; WELLS GEORGE W | BELL TELEPHONE LABOR INC |
| 3363061 | January 9, 1968 | Automatic equalization of noise levels in conference telephony | GARDNER MARK B. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3362898 | January 9, 1968 | Eutectic separation using an electric field | PFANN WILLIAM G ; WAGNER RICHARD S | BELL TELEPHONE LABOR INC |
| 3362815 | January 9, 1968 | Low friction alloy bearings | SIKORSKI MATHEW E | BELL TELEPHONE LABOR INC |
| 3364469 | January 16, 1968 | Signal ratio alarm system | LONG NORWOOD G. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3364449 | January 16, 1968 | Magnetically actuated switching devices | GOULD HAROLD L. B. ; JR. DANIEL H. WENNY, | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3364433 | January 16, 1968 | Molecular swarm liquid crystal optical parametric devices | ISAAC FREUND ; RENTZEPIS PETER M | BELL TELEPHONE LABOR INC |
| 3364432 | January 16, 1968 | Optical parametric device employing a whisper mode | BOYD GARY D | BELL TELEPHONE LABOR INC |
| 3364314 | January 16, 1968 | Magnetic repertory dialer telephone set | HUIZINGA DONALD D ; PRINCE TERRY B | BELL TELEPHONE LABOR INC |
| 3364313 | January 16, 1968 | Link connector and control equipment for routine and priority connections to operator positions | SCHEINMAN ARNOLD H. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3364310 | January 16, 1968 | Automatic call recording system | JR. AMOS E. JOEL, | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3364079 | January 16, 1968 | Method of making low resistance ohmic contact to p-type lead telluride | GARNO JOHN P. ; NANNEY CECIL A. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3365704 | January 23, 1968 | Memory system | ULRICH WERNER | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3365703 | January 23, 1968 | Data processor with successive utilizations of an indexing result | ULRICH WERNER | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3365671 | January 23, 1968 | Multiple-pass molecular laser amplifier with masking to prevent oscillations | KOGELNIK HERWIG W | BELL TELEPHONE LABOR INC |
| 3365630 | January 23, 1968 | Electroluminescent gallium phosphide crystal with three dopants | LOGAN RALPH A ; TRUMBORE FORREST A ; WHITE HARRY G | BELL TELEPHONE LABOR INC |
| 3365581 | January 23, 1968 | OPTICAL MODULATORS | BENJAMIN TELL ; JOHN M. WORLOCK | BELL TELEPHONE LAB. INC. |
| 3365579 | January 23, 1968 | Optical wave correlator with acoustical modulation | EMSHWILLER MACLELLAN | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3365554 | January 23, 1968 | Prevention of dialing by a telephone switchhook | BRZEZINSKI ALEX M. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3365550 | January 23, 1968 | Telephone set | JR. WILMOT E. BROWN, | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3365290 | January 23, 1968 | MAGNETIC MEMORY ELEMENT UTILIZING COMPOSITION COMPRISING NI-FE-SN-AG | DAVID H. SMITH ; EDWARD M. TOLMAN | BELL TELEPHONE LAB. INC. |
| 3365184 | January 23, 1968 | Melting apparatus | WILLENS RONALD H | BELL TELEPHONE LABOR INC |
| 3364567 | January 23, 1968 | Encapsulated electrical device and method of fabricating same | BROWN DONALD R ; MELLON JOHN J ; TORO JOSEPH A | BELL TELEPHONE LABOR INC WESTERN ELECTRIC CO |
| 3366949 | January 30, 1968 | Apparatus for decoding logarithmically companded code words | BRUCE RAYMOND A | BELL TELEPHONE LABOR INC |
| 3366931 | January 30, 1968 | Information storage system | GITHENS JOHN A. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3366901 | January 30, 1968 | Crossbar switch having co-planar contacts responsive to operation by vibration limited fingers | KELLER ARTHUR C. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3366895 | January 30, 1968 | Apparatus for optimum distortion correction of a communication channel having an initial distortion greater than 100% | LUCKY ROBERT W | BELL TELEPHONE LABOR INC |
| 3366803 | January 30, 1968 | Switch circuit | SOFFEL ROBERT O ; YORK ROBERT K | BELL TELEPHONE LABOR INC |
| 3366792 | January 30, 1968 | Laser intracavity phase modulator | OHM EDWARD A. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3366778 | January 30, 1968 | Pulse register circuit | STEFANO VINCENT R. DE | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3366738 | January 30, 1968 | Time division transhybrid echo suppressor | FEDER HERBERT S. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3368211 | February 6, 1968 | Verification of nrzi recording | TARIS CHARLES M. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3367907 | February 6, 1968 | Stabilized polymeric compositions | HANSEN RALPH H. | BELL TELEPHONE LABORATORIES INCORPORATED |
| 3369229 | February 13, 1968 | Multilevel pulse transmission system | DORROS IRWIN | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3369214 | February 13, 1968 | Connector | KRUMREICH CHARLES L. ; MARTIN VICTOR S. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3369199 | February 13, 1968 | Dispersive delay line | SITTIG ERHARD K. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3369197 | February 13, 1968 | Waveguide mode coupler | GIGER ADOLF J. ; SCHOTTLE JOHN J. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3369177 | February 13, 1968 | Method of identifying conductors in a cable by establishing conductor connection groupings at both ends of the cable | GRAHAM RONALD L. ; KNOWLTON KENNETH C. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3369169 | February 13, 1968 | Microwave frequency multiplier with a plurality of harmonic inhibiting means | JAASMA EDWARD G. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3369080 | February 13, 1968 | Conference circuit for coded signals permitting conference calls between vocoder and analogue stations | MILLER RALPH L ; YOUNG JR WILLIAM RAE | BELL TELEPHONE LABOR INC |
| 3368861 | February 13, 1968 | Faraday rotator utilizing terbium aluminum garnet and dysprosium aluminum garnet | RUBINSTEIN CHARLES B ; UITERT LE GRAND G VAN | BELL TELEPHONE LABOR INC |
| 3368523 | February 13, 1968 | Laminar flow work station | BECKER EDWARD J | BELL TELEPHONE LABOR INC |
| 3370274 | February 20, 1968 | Data processor control utilizing tandem signal operations | KETTLEY ARTHUR W. ; MACURDY WILLIAM B. ; III DAVID MUIR ; JR. UBERTO K. STAGG, | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3370270 | February 20, 1968 | Information checking system | CESAREO ORFEO | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3370251 | February 20, 1968 | Plural oscillators with a circuit to identify a malfunctioning oscillator | OVERSTREET JR ROBERT L | BELL TELEPHONE LABOR INC |
| 3370234 | February 20, 1968 | Apparatus for producing a replica of repetitive waveforms having undesired voltages superimposed thereon | WENTWORTH BENNING | BELL TELEPHONE LABORATORIES INCORPORATED |
| 3370188 | February 20, 1968 | Piezoelectric crystal support structure | BLOMSTER PAUL R. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3370127 | February 20, 1968 | Multiple address bridge circuit with noise reduction circuitry | COURTNEY GALEN R. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3371315 | February 27, 1968 | Error detection circuit for translation system | HUFFMAN DONALD W. ; TOY WING N. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3371290 | February 27, 1968 | Field effect transistor product modulator | KIBLER LYNDEN U. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3371284 | February 27, 1968 | High frequency balanced amplifier | ENGELBRECHT RUDOLF S. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3371229 | February 27, 1968 | Frequency translator | CANDY CHARLES J. N. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3371226 | February 27, 1968 | Pulse amplitude discriminator using negative resistance devices | ORTEL WILLIAM C. G. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3371220 | February 27, 1968 | Optical parametric device using third-order nonlinearity | V PAUL A. FLEURY ; PATEL CHANDRA K. N. ; SLUSHER RICHART E. ; WOLFF PETER A. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3371165 | February 27, 1968 | Telephone central office loop-around test security circuit | EARLE HAROLD W ; MUNSON VERNE E | BELL TELEPHONE LABOR INC |
| 3370963 | February 27, 1968 | Growth of divalent metal aluminates | BONNER WILLIAM A ; UITERT LE GRAND G VAN | BELL TELEPHONE LABOR INC |
| 3372381 | March 5, 1968 | Digital computer teaching machine | RASPANTI MATTHEW | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3372376 | March 5, 1968 | Error control apparatus | HELM HARRY A. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3372244 | March 5, 1968 | Semiconductive transducers | SIKORSKI MATHEW E. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3372239 | March 5, 1968 | Voice-switched interphone system | CLEMENT FRANK J. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3372070 | March 5, 1968 | Fabrication of semiconductor integrated devices with a pn junction running through the wafer | PAUL ZUK | BELL TELEPHONE LABOR INC |
| 3373245 | March 12, 1968 | Production of current of random variation | NEWBY NEAL D. ; VAUGHAN HENRY E. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3374474 | March 19, 1968 | Noise suppression circuit for magnetic core matrix | CONRATH JULES R. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3374468 | March 19, 1968 | Shift and rotate circuit for a data processor | III DAVID MUIR | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3374463 | March 19, 1968 | Shift and rotate circuit for a data processor | III DAVID MUIR | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3374451 | March 19, 1968 | Coordinate type crossbar switch utilizing variable reluctance | JR. JOHN W. BARKER, | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3374445 | March 19, 1968 | Low distortion oscillator using dual feedback paths and symmetrical clipping | GAUNT JR WILMER B | BELL TELEPHONE LABOR INC |
| 3374435 | March 19, 1968 | Reduction of the effect of impulse noise bursts | ENGEL JOEL S. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3374415 | March 19, 1968 | Transistor inverter utilizing polarity controlled current feedback | JEWETT WILLIAM E. ; O'CONNELL RICHARD P. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3374317 | March 19, 1968 | Telephone signaling system | CHAPIN DARYL M. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3374113 | March 19, 1968 | Method for controlled aging of thin magnetic films by means of an easy axis annealing treatment | CHANG JAMES T. H. ; GIANOLA UMBERTO F. ; SAGAL MATTHEW W. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3373954 | March 19, 1968 | Retractile telephone cord stroage arrangement | JR. HARRY A. HILSINGER, | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3375499 | March 26, 1968 | Telephone switching system control and memory apparatus organization | GHIRON HUGO ; HARR JOHN A. ; MARTELLOTTO NICHOLAS A. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3375473 | March 26, 1968 | Automatic equalizer for analog channels having means for comparing two test pulses, one pulse traversing the transmission channel and equalizer | LUCKY ROBERT W. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3375408 | March 26, 1968 | Test fixture for keyed printed circuit board | BUHRENDORF FREDERICK G. ; LOOSME OSKAR | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3375379 | March 26, 1968 | Rotated y-cut rectangular piezoelectric quartz crystal plates | ROYER JAMES J. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3376562 | April 2, 1968 | Magnetic core shift register | NEWHALL EDMUNDE E. ; PERUCCA JAMES R. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3376561 | April 2, 1968 | Magnetic memory sheet | DANYLCHUK IRYNEJ | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3376555 | April 2, 1968 | Two-dimensional associative memory system | CRANE BENTLY A. ; GITHENS JOHN A. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3376481 | April 2, 1968 | Thin film capacitor | KLERER JULIUS | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3377584 | April 9, 1968 | Circuitry for eliminating transients in a magnetic head switching system | AULT CYRUS F. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3377570 | April 9, 1968 | Four port ferrite circulator having slot symmetrically located between adjacent conducting arms | DEAN WILLIAM A. ; FAY CLIFFORD E. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3377561 | April 9, 1968 | Positive temperature coefficient titanate thermistor | SAUER HAROLD A. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3377558 | April 9, 1968 | Apparatus and method for determining varactor quality factor by measuring the phase shift resulting from the application of two different varactor bias levels | JR. JOHN P. ELWARD, ; UENOHARA MICHIYUKI | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3377552 | April 9, 1968 | Means and method for testing impedances between a plurality of conductors | BAUM ROGER D. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3377455 | April 9, 1968 | Electrical network utilizing a single module in which the circuitry and cross-connection field are part of the same module | GHILONI PETER A. ; IRISH CARLETON D. ; KASTEN JOSEPH J. ; SEIFERT JOSEPH A. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3377434 | April 9, 1968 | Switching link | BANKS HARRY R ; SORENSON GERALD R ; WALSH HENRY J ; WALSH JOHN G | BELL TELEPHONE LABOR INC |
| 3377433 | April 9, 1968 | Switching system arrangement for providing multiple switching network line appearances without preassignment | WHITNEY WILEY | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3377432 | April 9, 1968 | Telephone switching system | ABBOTT HENRY H. ; FETTE CHARLES J. ; JR. HENRY A. MEISE, | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3377080 | April 9, 1968 | Telephone booth assembly | BARTLEY KEITH D. ; PRESCOTT ROBERT E. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3378845 | April 16, 1968 | Generation of beacon signals for communication satellite | WELBER IRWIN | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3378792 | April 16, 1968 | Temperature stable elastic wave delay device | HOLTON HAROLD B. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3378758 | April 16, 1968 | Switching voltage regulator | GOODENOW THEODORE C. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3378650 | April 16, 1968 | Communication system signaling and testing equipment | JR. LEOPOLD F. GOELLER, | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3378643 | April 16, 1968 | Immediate ringing equipment for communication systems | JR. LEOPOLD F. GOELLER, | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3378214 | April 16, 1968 | Latching retractile cord reel | JR. HARRY A. HILSINGER, | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3377699 | April 16, 1968 | Fluidized bed coating a core containing metal board, including circuit forming, core wiring and connecting steps | DINELLA DONALD ; KIRSCHENBAUM BERNARD ; SCHUTZ ECKART F. | WESTERN ELECTRIC COMPANY, INCORPORATED BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3379897 | April 23, 1968 | Frequency division by sequential countdown of paralleled chain counters | KAMINSKI WILLIAM | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3379824 | April 23, 1968 | Coaxial cables | KEMPF RAYMOND A. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3381283 | April 30, 1968 | Open flux memory with sensing plane | GYORGY ERNST M ; HAGEDORN FRED B | BELL TELEPHONE LABOR INC |
| 3381280 | April 30, 1968 | Superconductive memory | HAGEDORN FRED B | BELL TELEPHONE LABOR INC |
| 3381270 | April 30, 1968 | Error detection circuits | HUFFMAN DONALD W. ; TOY WING N. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3381259 | April 30, 1968 | Twin plug connector having a coupling pin | MANOS STEVEN | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3381244 | April 30, 1968 | Microwave directional coupler having ohmically joined output ports d.c. isolated from ohmically joined input and terminated ports | DALLEY JAMES E. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3381243 | April 30, 1968 | Controlled sideband modulator | DARLINGTON SIDNEY | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3381240 | April 30, 1968 | DIVALENT METAL DOPED FLUORIDES AS OPTICAL MASER MATERIAL | ROBERT E. DIETZ ; HOWARD J. GUGGENHEIM ; LEO F. JOHNSON | BELL TELEPHONE LAB. INC. |
| 3381239 | April 30, 1968 | Highly reliable oscillator-clock unit containing duplicated equipment | LEHMAN HARVEY R | BELL TELEPHONE LABOR INC |
| 3381233 | April 30, 1968 | Parametric amplifier combining signal and idler outputs | SEIDEL HAROLD | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3381227 | April 30, 1968 | Pulse frequency divider using delay line timing | KOVANIC EDWARD F. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3381095 | April 30, 1968 | Camp-on circuit | BAKER WILLIAM E. ; STEFANO VINCENT R. DE ; JR. HENRY A. MEISE, | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3381094 | April 30, 1968 | Dial pulse incoming trunk having a self-contained pulse counter | HACKETT JOHN A. ; SEPULVEDA CARLOS A. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3381093 | April 30, 1968 | SPEECH CODING USING AXIS-CROSSING AND AMPLITUDE SIGNALS | JAMES L. FLANAGAN | BELL TELEPHONE LAB. INC. |
| 3381091 | April 30, 1968 | Apparatus for determining the periodicity and aperiodicity of a complex wave | SONDHI MAN M | BELL TELEPHONE LABOR INC |
| 3381088 | April 30, 1968 | Unipolar to bipolar pulse converter | LENTZ NORMAN E ; MACK DONALD E | BELL TELEPHONE LABOR INC |
| 3380879 | April 30, 1968 | Method of forming a seal directly between an unmodified fluorocarbon polymer surface and an epoxy adhesive, and article made thereby | HAROLD SCHONHORN ; SHARPE LOUIS H | BELL TELEPHONE LABOR INC |
| 3380852 | April 30, 1968 | Method of forming an oxide coating on semiconductor bodies | ADOLF GOETZBERGER | BELL TELEPHONE LABOR INC |
| 3382053 | May 7, 1968 | Tantalum films of unique structure | CARL ALTMAN ; HOOGSTRAAT READ MILDRED | WESTERN ELECTRIC CO BELL TELEPHONE LABOR INC |
| 3382022 | May 7, 1968 | Lens guided optical transmission path with diffraction correction | FOX ARTHUR G. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3383664 | May 14, 1968 | Electro-optical storage arrangement | CHEN FANG-SHANG ; DENTON RICHARD T. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3383661 | May 14, 1968 | Arrangement for generating permutations | GOLDSTEIN ALAN J | BELL TELEPHONE LABOR INC |
| 3383618 | May 14, 1968 | Suppression of intermodulation distortion | ENGELBRECHT RUDOLF S. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3383616 | May 14, 1968 | Feedback amplifier with adjustable equalization | FRIEND JOSEPH J. ; LUNDRY WALTER R. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3383582 | May 14, 1968 | Power conversion apparatus employing a magnetic control circuit for actuating gate turn-off switches | BISHOP JOHN D ; CALKIN EDWIN T ; JUDD FRANK F | BELL TELEPHONE LABOR INC |
| 3383470 | May 14, 1968 | Auxiliary line circuit | DOHERTY JR GEORGE F ; FISCHER WILLIAM A ; MILTON KLEIN ; PILKINTON DONALD C ; WALSH RICHARD A ; WYNDRUM RALPH W | BELL TELEPHONE LABOR INC |
| 3382562 | May 14, 1968 | Manufacture of transmission lines | BISKEBORN MERLE C. ; THOMPSON WILLIAM J. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3384865 | May 21, 1968 | Mounting of circuit components | BOSWORTH RAYMOND H | BELL TELEPHONE LABOR INC |
| 3384844 | May 21, 1968 | Negative impedance device | MEACHAM LARNED A. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3384841 | May 21, 1968 | Ferrite phase shifter having longitudinal and circular magnetic fields applied to the ferrite | PIAZZA GERALD C. DI | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3384839 | May 21, 1968 | Pulse code modulator including a multifrequency oscillator | MILLER STEWART E | BELL TELEPHONE LABOR INC |
| 3384824 | May 21, 1968 | Phase quadrature transmission system with receiver detectors controlled in response to presence of pilot waves appearing as crosstalk | GRENIER THOMAS J. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3384814 | May 21, 1968 | Ridge waveguide resonant cavity for measuring dielectric constants | STINEHELFER HAROLD E. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3384794 | May 21, 1968 | Superconductive logic device | BOYLE WILLARD S ; SMITH GEORGE E | BELL TELEPHONE LABORAOTRIES IN |
| 3384783 | May 21, 1968 | Mode suppression in coaxial magnetrons having diverse size anode resonator | JR. HILDING M. OLSON, | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3384759 | May 21, 1968 | Anticoincidence circuit | ASPELL EDWARD J. ; KOKINDA JOHN J. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3384718 | May 21, 1968 | Telephone handset housing | WILDER LESLIE N. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3384513 | May 21, 1968 | Sealed nickel-cadmium cell | MCHENRY EDWIN J | BELL TELEPHONE LABOR INC |
| 3384511 | May 21, 1968 | Cathode structures utilizing metal coated powders | MAURER DEAN W. ; PLEASS CHARLES M. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3383907 | May 21, 1968 | Tunnel diode stress sensing devices | SIKORSKI MATHEW E. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3386050 | May 28, 1968 | Superconducting tunneling devices with improved impedance matching to resonant cavities | DAYEM ALY H ; GRIMES CHARLES C | BELL TELEPHONE LABOR INC |
| 3386046 | May 28, 1968 | Automatic gain control circuit | MYER ROBERT E. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3386043 | May 28, 1968 | Dielectric waveguide, maser amplifier and oscillator | MARCATILI ENRIQUE A. J. ; SCHMELTZER ROBERT A. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3385935 | May 28, 1968 | Key telephone system | ANDERSON HAROLD P ; DAVIS DAVID T ; HOHMANN JR LAWRENCE A ; MAUL LLOYD L ; MCEOWEN JAMES R ; MEISE JR HENRY A ; WELL GEORGE W | BELL TELEPHONE LABOR INC |
| 3385934 | May 28, 1968 | Telephone repertory dialer | FISCHER JAMES L ; STROMMEN LAWRENCE A | BELL TELEPHONE LABOR INC |
| 3385933 | May 28, 1968 | Annoyance call tracing arrangement recording called party identification and voice sample | ABERT CHARLES ; ANDERSON DONALD E. ; ZAROUNI ALFRED | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3385169 | May 28, 1968 | Hydraulic system for maintaining the position of a fluid motor | HALE ALBERT L. ; REIDY FRANCIS A. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3387281 | June 4, 1968 | Information storage arrangement employing circulating memories | PETERS THEODORE R. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3387278 | June 4, 1968 | Data processor with simultaneous testing and indexing on conditional transfer operations | PASTERNAK EDWARD J. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3387235 | June 4, 1968 | Signal dispersion system | FAIR IRVIN E. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3387233 | June 4, 1968 | Signal dispersion system | JR. MARSENA R. PARKER, | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3387232 | June 4, 1968 | Pilot-controlled regulating apparatus for transmission systems | GRAHAM ROBERT S. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3387206 | June 4, 1968 | Bridge circuit for amplifier gain versus temperature compensation | SAMPSON SIDNEY F. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3387204 | June 4, 1968 | Harmonic generation and other parametric devices with nonlinear interaction of shortelectromagnetic waves over extended coherence volumes | ARTHUR ASHKIN ; BOYD GARY D ; KLEINMAN DAVID A | BELL TELEPHONE LABOR INC |
| 3387203 | June 4, 1968 | Frequency changer | MUNNELLY JAMES J. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3387163 | June 4, 1968 | Luminescent semiconductor devices including a compensated zone with a substantially balanced concentration of donors and acceptors | QUEISSER HANS J | BELL TELEPHONE LABOR INC |
| 3387099 | June 4, 1968 | Telephone repertory dialer | FISCHER JAMES L ; STROMMEN LAWRENCE A | BELL TELEPHONE LABOR INC |
| 3387098 | June 4, 1968 | Telephone repertory dialer | FISCHER JAMES L ; STROMMEN LAWRENCE A | BELL TELEPHONE LABOR INC |
| 3387095 | June 4, 1968 | Conference synchronizing system | MILLER RALPH L ; YOUNG JR WILLIAM RAE | BELL TELEPHONE LABOR INC |
| 3386896 | June 4, 1968 | Electroplasting onto molybdenum surfaces | FINNE RONALD M | BELL TELEPHONE LABOR INC |
| 3386799 | June 4, 1968 | Growth of yttrium iron garnet | GRODKIEWICZ WILLIAM H ; UITERT LE GRAND G VAN | BELL TELEPHONE LABOR INC |
| 3388369 | June 11, 1968 | Electrical connector for sheet conductors | ZALMANS JANIS J. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3388349 | June 11, 1968 | Method for reducing interference caused by electromagnetic radiation from clock controlled systems | AULT CYRUS F. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3388343 | June 11, 1968 | Optical maser with reflecting prism | WHITE ALAN D | BELL TELEPHONE LABOR INC |
| 3388330 | June 11, 1968 | Partial response multilevel data system | KRETZMER ERNEST R. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3388271 | June 11, 1968 | Timing circuit including three active devices and two networks for respectively controlling the de-energization times of two of the devices | FEINER ALEXANDER ; WATSON DOUGLAS J. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3388053 | June 11, 1968 | Method of preparing a film resistor by sputtering a ternary alloy of tin, antimony and indium in the presence of oxygen | SINCIAIR WILLIAM R. ; STILLINGER DONALD W. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3388048 | June 11, 1968 | Fabrication of beam lead semiconductor devices | SZABO JR JOSEPH M | BELL TELEPHONE LABOR INC |
| 3388002 | June 11, 1968 | Method of forming a piezoelectric ultrasonic transducer | FOSTER NORMAN F. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3387909 | June 11, 1968 | Aperture-limited optical wave coupler | ANDERSON LAWRENCE K. ; JR. MAURO DI DOMENICO, | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3389375 | June 18, 1968 | Error control system | BURTON HERBERT O. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3389370 | June 18, 1968 | Electrical connector | DAVIS ROBERT E | BELL TELEPHONE LABOR INC |
| 3389345 | June 18, 1968 | Electronic filter with automatically adjusted bias | WICKLIFF NOBLE E. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3389341 | June 18, 1968 | Simultaneous photodetector and electrical modulator | THOMAS DONALD E. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3389337 | June 18, 1968 | Regenerative repeater using multimode oscillator | HUBBARD WILLIAM M. ; WARTERS WILLIAM D. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3389272 | June 18, 1968 | Gated transmission arrangement | CHERRY EDWARD M. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3389269 | June 18, 1968 | Optical liquid parametric devices with increased coherence length using dye | GIORDMAINE JOSEPH A ; RENTZEPIS PETER M | BELL TELEPHONE LABOR INC |
| 3389227 | June 18, 1968 | Switching system | CATTERALL JOHN M ; MASUCCI EUGENE D | BELL TELEPHONE LABOR INC |
| 3388957 | June 18, 1968 | Gaseous lenses employing catalytic combustion | BECK ALFRED C. ; CONKLIN GLENN E. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3388423 | June 18, 1968 | Methods and apparatus for measuring characteristics of an insulating sheet in an electroconductive fluid | BISKEBORN MERLE C. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3390357 | June 25, 1968 | Low-loss communications cable | THOMSON DAVID J | BELL TELEPHONE LABOR INC |
| 3390278 | June 25, 1968 | Optical liquid parametric devices with increased coherence length using dye | GIORDMAINE JOSEPH A ; RENTZEPIS PETER M | BELL TELEPHONE LABOR INC |
| 3389875 | June 25, 1968 | Wire payout system for measuring a ship's ground speed | BROWN NEIL M. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3389682 | June 25, 1968 | High speed vacuum chuck | GARDNER LAWRENCE D. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3389601 | June 25, 1968 | Variable capacitance liquid flow gauge | SEMPLAK RALPH A. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3391396 | July 2, 1968 | Magnetic wire memory and core access switch array | JR. JOSEPH C. MCALEXANDER, | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3391390 | July 2, 1968 | Information storage and processing system utilizing associative memory | CRANE BENTLY A. ; GITHENS JOHN A. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3391352 | July 2, 1968 | Oscillator starting circuit | EVANS ALONZO H. | BELL TELEPHONE LABORATORIES, INC. |
| 3391351 | July 2, 1968 | Circuits using a transistor operated into second breakdown region | TRENT DALE W. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3391341 | July 2, 1968 | Receiving system for suppressed carrier waves | EDDY THOMAS W. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3391339 | July 2, 1968 | Phase-locked quadrature modulation transmission system | LYNCH JOHN F. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3391299 | July 2, 1968 | High stability traveling wave tube | BODMER MAX G. ; WEST JOHN W. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3391253 | July 2, 1968 | Multiparty ringing selection circuit | GRANDMAISON JOHN P | BELL TELEPHONE LABOR INC |
| 3391252 | July 2, 1968 | Apparatus for communication trunk circuits | GERMANTON CHARLES E | BELL TELEPHONE LABOR INC |
| 3391249 | July 2, 1968 | Circuit for measuring telegraphic signal impairment | BECKER FLOYD K. ; EISENLOHR DIETER M. P. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3391071 | July 2, 1968 | Method of sputtering highly pure refractory metals in an anodically biased chamber | THEUERER HENRY C. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3390934 | July 2, 1968 | Convection type gaseous lens | BERREMAN DWIGHT W | BELL TELEPHONE LABOR INC |
| 3390932 | July 2, 1968 | Thermal diffuseion gas lens emepeloying gas mixtures | JR. KENNETH B. MCAFEE, | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3390844 | July 2, 1968 | Dispensing packages for coils of strand material | DILLOW HARRY M. ; HUNTOON MURRAY L. | BELL TELEPHONE LABORATORIES, INCORPORATED WESTERN ELECTRIC COMPANY, INCORPORATED |
| 3390443 | July 2, 1968 | Magnetic material and devices utilizing same | GOULD HAROLD L B ; WENNY JR DANIEL H | BELL TELEPHONE LABOR INC |
| 3392353 | July 9, 1968 | Maser intracavity phase modulator | MILLER STEWART E. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3392351 | July 9, 1968 | Gaseous laser employing an active vapor in equilibrium with a liquid coolant | TIEN PING K. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3392344 | July 9, 1968 | Linear transistor circuit for negative impedance network | MEACHAM LARNED A | BELL TELEPHONE LABOR INC |
| 3392338 | July 9, 1968 | High frequency amplifier | UENOHARA MICHIYUKI | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3392336 | July 9, 1968 | Fade compensating radio reception system | SCHROEDER MANFRED R. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3393375 | July 16, 1968 | Circuits for combining the power outputs of a plurality of negative resistance device oscillators | BARBER MARK R. ; FUKUI HATSUAKI | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3393326 | July 16, 1968 | Precision timing of signals employing diode-capacitor network with two current sources providing constant conduction ratio for input signals of varying amplitude | CANDY CHARLES J. N. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3393298 | July 16, 1968 | Double-rank binary counter | OLSON JOHN W. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3393275 | July 16, 1968 | Scanning arrangement employing sinusoidal marking | HOPPER ANDREW L. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3394357 | July 23, 1968 | Magnetic memory wiring organization | HARDING PHILIP A. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3394355 | July 23, 1968 | Information storage timing arrangement | SLIWKOWSKI JOSEPH | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3394318 | July 23, 1968 | Parallel-connected synchronized power sources | SEIDEL HAROLD | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3394314 | July 23, 1968 | Circuit supplying impulses of regulated peak amplitude | SCHIMPF LUTHER G. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3394312 | July 23, 1968 | System for converting two-level signal to three-bit-coded digital signal | PFEIFFER SIGMUND B ; YAEGER ROBERT E | BELL TELEPHONE LABOR INC |
| 3394271 | July 23, 1968 | Pulse producing circuit for indicating the negative-going zero crossing points of anapplied a. c. voltage | FAVIN DAVID L | BELL TELEPHONE LABOR INC |
| 3394268 | July 23, 1968 | Logic switching circuit | MURPHY BERNARD T. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3394232 | July 23, 1968 | Telephone system | JAEGER JR RICHARD J ; GEORGE RIDDELL | BELL TELEPHONE LABOR INC |
| 3394231 | July 23, 1968 | Communications network control system | HOPPER KENNETH D. ; SCHWENZFEGER EDWARD E. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3394230 | July 23, 1968 | Pcm signaling between central offices employing means to prevent unwanted ringing and to provide prompt disconnection of ringing signals | KINDER GEORGE W ; LONGTON ALBERT C | BELL TELEPHONE LABOR INC |
| 3394228 | July 23, 1968 | Apparatus for spectral scaling of speech | FLANAGAN JAMES L ; SCHROEDER MANFRED R | BELL TELEPHONE LABOR INC |
| 3394224 | July 23, 1968 | Digital information multiplexing system with synchronizing means | HELM HARRY A | BELL TELEPHONE LABOR INC |
| 3394223 | July 23, 1968 | Data transmission | DE WITT RUSSELL G | BELL TELEPHONE LABOR INC |
| 3394081 | July 23, 1968 | Synthetic quartz growth using lithium ions in the nutrient solution | BALLMAN ALBERT A. ; KING JAMES C. ; LAUDISE ROBERT A. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3393729 | July 23, 1968 | Heat exchange mantle with interchangeable cartridge means | SAUER HAROLD A. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3393552 | July 23, 1968 | Method for leak testing a seal | BURGESS GORDON H. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3395400 | July 30, 1968 | Serial to parallel data converter | WITT RUSSELL G. DE ; FORDE JOHN P. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3395399 | July 30, 1968 | Information storage timing arrangement | GOODENOW THEODORE C. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3395396 | July 30, 1968 | Information-dependent signal shifting for data processing systems | PASTERNAK EDWARD J. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3395393 | July 30, 1968 | Information storage system | GITHENS JOHN A. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3395365 | July 30, 1968 | Frequency stabilized optical maser | FORK RICHARD L | BELL TELEPHONE LABOR INC |
| 3395357 | July 30, 1968 | Automatic gain control system | KETCHLEDGE RAYMOND W. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3395336 | July 30, 1968 | Calibrated variable impedance network | WEEMAN ROLAND K. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3395329 | July 30, 1968 | Harmonic generating crystalline polymers and devices using same | RENTZEPIS PETER M | BELL TELEPHONE LABOR INC |
| 3395320 | July 30, 1968 | Isolation technique for integrated circuit structure | ANSLEY WILLIAM G | BELL TELEPHONE LABOR INC |
| 3395257 | July 30, 1968 | Telephone set stand and integral directory index mechanism | CLARK ROBERT J. ; PRINCE TERRY B. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3395256 | July 30, 1968 | Key telephone control systems | LIMIERO ALBERT D ; MCEOWEN JAMES R ; SPENCER JONATHAN A | BELL TELEPHONE LABOR INC |
| 3395255 | July 30, 1968 | Loudspeaking telephone | CLEMENT FRANK J. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3395252 | July 30, 1968 | Arrangement for defining the busy and idle states of the links of a switching network | TAYLOR FRANK F. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3395251 | July 30, 1968 | Control arrangement for a switching network | TAYLOR FRANK F. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3395091 | July 30, 1968 | Preparation of metal oxides by reactive sputtering of carbides | SINCLAIR WILLIAM R. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3395089 | July 30, 1968 | Method of depositing films of controlled specific resistivity and temperature coefficient of resistance using cathode sputtering | MAYER EDWARD H. ; MOORE ROBERT J. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3394611 | July 30, 1968 | Output control device with adjustable self-returning null | BEURRIER HENRY R. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3396293 | August 6, 1968 | Variable width pulse generator | HARRIS WILLIAM B | BELL TELEPHONE LABOR INC |
| 3396244 | August 6, 1968 | Handset mounted alternate action switchhook and associated mode indicator means | KOWALESKI CLARENCE | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3396052 | August 6, 1968 | Method for coating semiconductor devices with silicon oxide | RAND MYRON J | BELL TELEPHONE LABOR INC |
| 3397366 | August 13, 1968 | Inverter starting circuit | BISHOP JOHN D. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3398403 | August 20, 1968 | Data processing circuit | OSTENDORF JR BERNARD | BELL TELEPHONE LABOR INC |
| 3398025 | August 20, 1968 | Nickel-cadmium battery electrodes | GOTTLIEB MELVIN H | BELL TELEPHONE LABOR INC |
| 3397442 | August 20, 1968 | Coaxial cable forming apparatus | MCGEAN THOMAS J. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3399358 | August 27, 1968 | Amplifier distortion control by switching | RINEHART JAMES D. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3399355 | August 27, 1968 | Transistor amplifier with cllass ab biasing circuit | AULT CYRUS F. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3399343 | August 27, 1968 | Automatic filter selection circuit for a transmission meansuring test set | HAYNIE GERALD D. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3400395 | September 3, 1968 | Amplitude comparison apparatus | LENIGAN THOMAS E. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3400341 | September 3, 1968 | Elastic dispersive delay line | SITTIG ERHARD K. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3400340 | September 3, 1968 | Ultrasonic wave transmission devices | PAPADAKIS EMMANUEL P. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3400332 | September 3, 1968 | Automatic equalizer for quadrature data channels | JR. JOHN F. O'NEILL, ; SALTZBERG BURTON R. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3400226 | September 3, 1968 | Hand telephone set | KRUMREICH CHARLES L ; MILLS EUGENE A | BELL TELEPHONE LABOR INC |
| 3399942 | September 3, 1968 | Gas lens employing two oppositely flowing gases having unequal refractive indices | BERREMAN DWIGHT W | BELL TELEPHONE LABOR INC |
| 3399449 | September 3, 1968 | Method of making coaxial cable | MCGEAN THOMAS J. ; NATHANSON DANIEL | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3401383 | September 10, 1968 | Transducer displacement detector | AULT CYRUS F. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3401382 | September 10, 1968 | Magnetic waffle iron memory structure | BOBECK ANDREW H | BELL TELEPHONE LABOR INC |
| 3401381 | September 10, 1968 | Waffle iron memory with magnetic tape overlay | BOBECK ANDREW H. ; SMITH JAMES L. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3401379 | September 10, 1968 | False code generator | PRELL EDWARD M. ; REHERT ALLEN F. ; RIGAZIO LIVIO A. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3401367 | September 10, 1968 | Magnetically latching type relay containing a flux limiting construction | GRAU THOMAS G. ; MARSH VIRGIL L. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3401366 | September 10, 1968 | Switching device responsive to a rotating magnet | PAHOLEK EDWARD V. ; WASSERMAN NORMAN | BELL TELEPHONE LABORATORIES INCORPORATED |
| 3401360 | September 10, 1968 | Phased transducer arrays for elastic wave transmission | SCHULZ-DU BOIS ERICH O | BELL TELEPHONE LABOR INC |
| 3401359 | September 10, 1968 | Transistor switching modulators and demodulators | BECKER FLOYD K. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3401357 | September 10, 1968 | Electromagnetic wave amplifier oscillator and modulator | D'ASARO LUCIAN A. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3401354 | September 10, 1968 | Frequency stabilized oscillator | HAROLD SEIDEL | BELL TELEPHONE LABOR INC |
| 3401352 | September 10, 1968 | Two-port network for realizing transfer functions | MITRA SANJIT K. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3401342 | September 10, 1968 | Suppressed carrier transmission system for multilevel amplitude modulated data signals | BECKER FLOYD K. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3401340 | September 10, 1968 | Diversity receiver with revertive action to a preferred selection | JR. CLAUDE I. L. CRONBURG, ; KING HAROLD T. ; KNAPP JOSEPH W. ; SMITH FREDERICK M. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3401336 | September 10, 1968 | Apparatus for determining current direction in response to two separate flux interactions | WAGAR HAROLD N. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3401299 | September 10, 1968 | Video storage tube | CROWELL MERTON H. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3401266 | September 10, 1968 | Logic arrangement employing light generating diodes, photosensitive diodes and reflecting grating means | COOKE-YARBOROUGH EDMUND H. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3401235 | September 10, 1968 | Time division communication system | CORBIN JOSEPH E. ; HELFRICH JOHN H. ; HELLER KENNETH A. ; NICODEMUS KEITH L. ; JR. GEORGE W. SMITH, ; JR. ALBERT E. SPENCER, ; TOWNLEY RAY C. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3400993 | September 10, 1968 | Gas lens for optical frequency range using two or more gases having unequal refractive indices | BECK ALFRED C. ; CONKLIN GLENN E. ; HUTSON ANDREW R. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3403384 | September 24, 1968 | Computer controlled output tape batching arrangement | CUSHING CAROLE B ; MICHAEL FRANK R | BELL TELEPHONE LABOR INC |
| 3403383 | September 24, 1968 | Integrated analog-digital switching system with modular message store-and-forward facilities | KIENZLE HARRY G ; SWIFT ROGER E | BELL TELEPHONE LABOR INC |
| 3403369 | September 24, 1968 | Connector | STEIFF LEON H ; WIRTZ RALPH J | BELL TELEPHONE LABOR INC |
| 3403366 | September 24, 1968 | Plug-in transformer structure | KLATTE JOHN A. ; DILL JOSEPH C. | BELL TELEPHONE LABORATORIES, INCORPORATED WESTERN ELECTRIC COMPANY, INCORPORATED |
| 3403353 | September 24, 1968 | Gas laser having a second cathode for space charge neutralization | LAMB JR WILLIS E ; TIEN PING K | BELL TELEPHONE LABOR INC |
| 3403348 | September 24, 1968 | Frequency selective laser devices | ASHKIN ARTHUR ; KOGELNIK HERWIG W. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3403343 | September 24, 1968 | Harmonic generator | KELLY JAMES M | BELL TELEPHONE LABOR INC |
| 3403340 | September 24, 1968 | Automatic mean-square equalizer | BECKER FLOYD K. ; HOLZMAN LOUIS N. ; JR. HARRY R. RUDIN, | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3403308 | September 24, 1968 | Aluminum-gold contact to silicon and germanium | RUDOLF SCHMIDT ; WERNICK JACK H | BELL TELEPHONE LABOR INC |
| 3403285 | September 24, 1968 | Electroluminescent display matrix for cathode ray tube | EILENBERGER ROBERT L. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3403284 | September 24, 1968 | Target structure storage device using diode array | BUCK THOMAS M ; CROWELL MERTON H ; GORDON EUGENE I | BELL TELEPHONE LABOR INC |
| 3403278 | September 24, 1968 | Camera tube target including n-type semiconductor having higher concentration of deep donors than shallow donors | DAWON KAHNG ; MORTON JACK A | BELL TELEPHONE LABOR INC |
| 3403262 | September 24, 1968 | Plural channel optical memory with intensity modulation for discriminating among channels | SEIDEL HAROLD | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3403261 | September 24, 1968 | Plural channel optical memory using light beam transit time to discriminate among channels | BOWERS KLAUS D. ; JR. LAWRENCE J. VARNERIN, | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3403260 | September 24, 1968 | Plural channel optical memory using color to discriminate among channels | GEUSIC JOSEPH E. ; SKINNER JOHN G. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3403230 | September 24, 1968 | Equipment for serving dialing irregularities | BREED ROLLAND N. ; BUDLONG ALBERT H. ; CASTERLINE RUSSELL C. ; LEWIS BOBBY J. | BELL TELEPHONE LABORATORIES, INCORPORATED WESTERN ELECTRIC COMPANY, INCORPORATED |
| 3403229 | September 24, 1968 | Error preventing supervisory circuit in a pbx having scanner switchover means | PIERETH RICHARD J | BELL TELEPHONE LABOR INC |
| 3403228 | September 24, 1968 | Telephone party-line isolation and range extension | ZEBE CHARLES W. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3403226 | September 24, 1968 | Reduced bandwidth dual mode encoding of video signals | WINTRINGHAM WILLIAM T | BELL TELEPHONE LABOR INC |
| 3403224 | September 24, 1968 | Processing of communications signals to reduce effects of noise | SCHROEDER MANFRED R. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3402980 | September 24, 1968 | Gas lens using two gases having unequal refractive indices | HUTSON ANDREW R | BELL TELEPHONE LABOR INC |
| 3402979 | September 24, 1968 | Light polarizer | PAO YOH-HAN ; RENTZEPIS PETER M. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3402633 | September 24, 1968 | Long path multiple beam interferometer | HERRIOTT DONALD R | BELL TELEPHONE LABOR INC |
| 3402581 | September 24, 1968 | Key operated lock | SCHWEIZER PAUL E ; THOMPSON JR RICHARD K | BELL TELEPHONE LABOR INC |
| 3404388 | October 1, 1968 | Noise suppression circuit | CONRATH JULES R. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3404351 | October 1, 1968 | Neodymium doped deuterium oxide laser | ADAM HELLER | BELL TELEPHONE LABOR INC |
| 3404349 | October 1, 1968 | Optical maser for higher order modes | RIGROD WILLIAM W. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3404293 | October 1, 1968 | Thyristor switch utilizing series diodes to improve dynamic breakdown capability and reduce time to restore for ward blocking | HARRIS WILLIAM B ; MASSEY RICHARD P ; ZGEBURA FRANK J | BELL TELEPHONE LABOR INC |
| 3404232 | October 1, 1968 | Stabilized pulse regenerator | BURFORD THOMAS M. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3404231 | October 1, 1968 | Framing of pulse code transmission systems by use of an added tone signal | AARON MARVIN R. ; GRAY JAMES R. ; SAAL FREDERICK A. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3404034 | October 1, 1968 | Preparation of metal-coated powders and cathode structures | MAURER DEAN W. ; PLEASS CHARLES M. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3403956 | October 1, 1968 | Thermal gaseous electromagnetic transmission devices | MILLER STEWART E | BELL TELEPHONE LABOR INC |
| 3405374 | October 8, 1968 | Ultrahigh frequency phonon generator and related devices | DAYEM ALY H ; EISENMENGER WOLFGANG F ; MILLER BARRY I | BELL TELEPHONE LABOR INC |
| 3405371 | October 8, 1968 | FLUORESCENT GARNET COMPOSITIONS AND OPTICAL MASER DEVICES UTILIZING SUCH COMPOSITIONS | LEO F. JOHNSON ; LE GRAND G. VAN UITERT | BELL TELEPHONE LAB. INC. |
| 3405370 | October 8, 1968 | Internal optical modulator | KAMINOW IVAN P. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3405362 | October 8, 1968 | Space discharge tube circuit | BADGLEY ROBERT H ; SCHIMPF LUTHER G | BELL TELEPHONE LABOR INC |
| 3405311 | October 8, 1968 | Television scanning control apparatus to compensate for variations in the vertical scanning rate by varying the blanking interval | BRAINARD RALPH C. ; BROWN EARL F. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3405287 | October 8, 1968 | Avalanche transistor pulse generator | MILLER DAVID E. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3405237 | October 8, 1968 | Apparatus for determining the periodicity and aperiodicity of a complex wave | DAVID JR EDWARD E ; SCHROEDER MANFRED R ; SONDHI MAN M | BELL TELEPHONE LABOR INC |
| 3405029 | October 8, 1968 | Bonding transducers to delay lines | HANES MAURICE H ; HELMKE GEORGE E | BELL TELEPHONE LABOR INC |
| 3406401 | October 15, 1968 | Communication satellite system | TILLOTSON LE ROY C. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3406399 | October 15, 1968 | Multibeam formation means for array radar | ALSBERG DIETRICH A. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3406358 | October 15, 1968 | Ultrasonic surface waveguides | SCIDEL HAROLD ; WHITE DONALD L. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3406344 | October 15, 1968 | Transmission of low frequency signals by modulation of voice carrier | HOPPER ANDREW L. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3406299 | October 15, 1968 | Negative resistance device having thermal instability | NANNEY CECIL A | BELL TELEPHONE LABOR INC |
| 3406296 | October 15, 1968 | Direct coupled transistor logic circuit including individual base biasing networks | HUTTENHOFF JOHN H. ; SALTUS GEORGE E. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3406274 | October 15, 1968 | Tool for removing electrically conducting material | SMITH WILBURN W. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3406265 | October 15, 1968 | Repeater with power separation filters and with neutralization networks connected to a common terminal of signal and power channels | JR. WILLIAM J. RICHTER, | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3406260 | October 15, 1968 | Intercom system with separate signal, ringing, and talking links | MCEOWEN JAMES R. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3406257 | October 15, 1968 | Parallel tasi system with common means for call assignment control | LONG NORWOOD G. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3406256 | October 15, 1968 | Coin telephone emergency service | STROMMEN LAWRENCE A. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3405992 | October 15, 1968 | Low reflection lenses and prisms | HUTSON ANDREW R. ; MEIBOOM SAUL | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3405671 | October 15, 1968 | Apparatus for threading a strand through a succession of apertures in an article | JR. JOSEPH C. MCALEXANDER, ; MONAHAN JACK J. | BELL TELEPHONE LABORATORIES, INCORPORATED WESTERN ELECTRIC COMPANY, INCORPORATED |
| 3405614 | October 15, 1968 | Apparatus for producing a fly's eye lens | LIN LAWRENCE H. ; BOIS ERICH O. SCHULZ-DU | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3405570 | October 15, 1968 | Mechanical amplifier | SEIDEL HAROLD | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3407404 | October 22, 1968 | Directive microwave antenna capable of rotating about two intersecting axes | COOK JOHN S. ; GEYLING FRANZ T. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3407397 | October 22, 1968 | Ternary memory system employing magnetic wire memory elements | SNARE RONALD C. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3407367 | October 22, 1968 | Coaxial cable switch | KORDOS RONALD W. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3407364 | October 22, 1968 | Intracavity laser phase modulator | TURNER EDWARD H. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3407309 | October 22, 1968 | Generation of second harmonic optical wave energy | MILLER ROBERT C | BELL TELEPHONE LABOR INC |
| 3407301 | October 22, 1968 | Electro-optical data processing system | KOVANIC EDWARD F | BELL TELEPHONE LABOR INC |
| 3407297 | October 22, 1968 | Infrared laser beam detection utilizing a cavity resonator | GARRETT CHARLES G. B. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3408628 | October 29, 1968 | Data processing system | BRASS ROBERT L. ; CONNELL JOSEPH B. ; HARR JOHN A. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3408597 | October 29, 1968 | Nonreciprocal gyromagnetic waveguide device with heat transfer means forming a unitary structure | HEITER GEORGE L. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3408590 | October 29, 1968 | Active hybrid filter using frequency emphasizing and attenuating networks | MOSCHYTZ GEORGE S. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3408588 | October 29, 1968 | Automatic control system utilizing bistable voltage comparator | RUGO JOHN J. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3408553 | October 29, 1968 | Driven inverter-regulator with magnetic amplifier in feedback loop | BISHOP JOHN D. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3408515 | October 29, 1968 | Second overtone dt-cut quartz resonator | MORSE WILLIAM C. | BELL TELEPHONE LABORATORIES |
| 3408498 | October 29, 1968 | Optical modulator | OHM EDWARD A. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3408450 | October 29, 1968 | Cable termination | KLEINFELDER WALTER C. | BELL TELEPHONE LABORATORIES INCORPORATED |
| 3407465 | October 29, 1968 | Techniques for charting and removing defects in thin film capacitors | ORTEL WILLIAM C.G. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3409879 | November 5, 1968 | Computer organization employing plural operand storage | WILLIAM KEISTER | BELL TELEPHONE LABOR INC |
| 3409740 | November 5, 1968 | Coin telephone control apparatus | STROMMEN LAWRENCE A | BELL TELEPHONE LABOR INC |
| 3409523 | November 5, 1968 | Electroetching an aluminum plated semiconductor in a tetraalkylammonium hydroxide electrolyte | GARBARINI VICTOR C | BELL TELEPHONE LABOR INC |
| 3408733 | November 5, 1968 | Low resistance contact to diffused junction germanium transistor | ARNOLD STEPHEN R ; ROGER EDWARDS ; PRITCHETT ROBERT L | BELL TELEPHONE LABOR INC |
| 3411105 | November 12, 1968 | Polyatomic gaseous infrared optical maser | PATEL CHANDRA K N | BELL TELEPHONE LABOR INC |
| 3411092 | November 12, 1968 | Automatic phase control system for establishing a reference carrier | RONNE JAMES S | BELL TELEPHONE LABOR INC |
| 3411088 | November 12, 1968 | Automatic input power level adjustment apparatus for amplifier of a broadband repeater | HUTCHISON PAUL T | BELL TELEPHONE LABOR INC |
| 3411048 | November 12, 1968 | Semiconductor integrated circuitry with improved isolation between active and passive elements | LEPSELTER MARTIN P | BELL TELEPHONE LABOR INC |
| 3411040 | November 12, 1968 | Voltage-fault absorbing device including gas tubes and carbon arrestors | DIETZ ALFRED E. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3410966 | November 12, 1968 | System for remote testing of telephone subscribers' lines | DAVIES CHAUNCEY R | BELL TELEPHONE LABOR INC |
| 3410628 | November 12, 1968 | Gas lens using two gases having unequal refractive indices | CONKLIN GLENN E | BELL TELEPHONE LABOR INC |
| 3410623 | November 12, 1968 | Transition section for beam waveguides using aperture-limited lenses | KOGELNIK HERWIG W. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3412211 | November 19, 1968 | Call tracing method and arrangement | CHARLES ABERT ; SAND WILLIAM C | BELL TELEPHONE LABOR INC |
| 3413642 | November 26, 1968 | Dual mode antenna | COOK JOHN S. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3413641 | November 26, 1968 | Dual mode antenna | TURRIN RICHARD H. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3413617 | November 26, 1968 | Waffle-iron magnetic memory access switches | SMITH JAMES L. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3413569 | November 26, 1968 | Repetitively operating thyristor switch circuit with rapid turn-off action | HARRIS WILLIAM B. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3413568 | November 26, 1968 | Reversed axial magnetic fields in lasers | GORDON EUGENE I ; LABUDA EDWARD F ; MILLER RICHARD C | BELL TELEPHONE LABOR INC |
| 3413506 | November 26, 1968 | Znte:o electroluminescent device | CUTHBERT JOHN D. ; HOPFIELD JOHN J. ; THOMAS DAVID G. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3413495 | November 26, 1968 | High noise margin logic circuit feedback resistor | MURPHY BERNARD T. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3413422 | November 26, 1968 | Stage by stage switching system having translating means for deriving switching codes | RIDDELL GEORGE | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3413418 | November 26, 1968 | Time-division multiplex telephone system with insertion loss equalization | JR. WILMER B. GAUNT, | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3413391 | November 26, 1968 | Method of degassing in an impregnating process | CARROLL BEN ; SMITH JAMES R. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3413059 | November 26, 1968 | Gas lenses for ultrahigh frequency wave energy provided by opposing flows of gases | BERREMAN DWIGHT W. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3414845 | December 3, 1968 | Automatic equalizer for digital transmission systems utilizing error control information | LUCKY ROBERT W | BELL TELEPHONE LABOR INC |
| 3414841 | December 3, 1968 | Self-starting lsa mode oscillator circuit arrangement | COPELAND III JOHN A | BELL TELEPHONE LABOR INC |
| 3414840 | December 3, 1968 | Synchronization of power sources | DOMENICO JR MAURO DI ; HAROLD SEIDEL | BELL TELEPHONE LABOR INC |
| 3414839 | December 3, 1968 | Unidirectional ring laser | BRIDGES THOMAS J ; RIGROD WILLIAM W | BELL TELEPHONE LABOR INC |
| 3414802 | December 3, 1968 | Stacked series regulator | HARRIGAN THOMAS G ; JEWETT WILLIAM E | BELL TELEPHONE LABOR INC |
| 3414801 | December 3, 1968 | Inverter symmetry correction circuit | BISHOP JOHN D ; IANNIELLO JOSEPH W | BELL TELEPHONE LABOR INC |
| 3414441 | December 3, 1968 | Electroluminescent junction device including a bismuth doped group iii(a)-v(a) composition | MURRAY GERSHENZON ; THOMAS DAVID G ; TRUMBORE FORREST A | BELL TELEPHONE LABOR INC |
| 3416138 | December 10, 1968 | Data processor and method for operation thereof | BRASS ROBERT L | BELL TELEPHONE LABOR INC |
| 3416095 | December 10, 1968 | Microwave amplifier and oscillator | EARL JR HERBERT E ; WOO KENNETH E | BELL TELEPHONE LABOR INC |
| 3416025 | December 10, 1968 | Electromagnetic deflection system | GORDON ALAN M. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3415955 | December 10, 1968 | Control arrangement for a communication switching network | SINGER FREDERICK L. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3415954 | December 10, 1968 | Telephone system | KANDEL SAMUEL ; NIELSON CARL C. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3415588 | December 10, 1968 | Light transmission system utilizing transverse temperature gradients in a transparent gas | BERREMAN DWIGHT W. | BELL TELEPHONE LABORATORIES INCORPORATED |
| 3417384 | December 17, 1968 | Magnetic memory | BLAHUT DONALD E. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3417256 | December 17, 1968 | Regulated power supply comprising a plurality of isolated systems | KADRI FRED V | BELL TELEPHONE LABOR INC |
| 3417210 | December 17, 1968 | Condition testing arrangement | CHAPIN DARYL M. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3417208 | December 17, 1968 | Miniature dial | HAGELBARGER DAVID W | BELL TELEPHONE LABOR INC |
| 3417204 | December 17, 1968 | Telephone trunk circuit | RICHARDS PHILIP C | BELL TELEPHONE LABOR INC |
| 3417032 | December 17, 1968 | Semiconducting niobate tantalate compositions | BONNER WILLIAM A ; UITERT LE GRAND G VAN | BELL TELEPHONE LABOR INC |
| 3418631 | December 24, 1968 | Error detection in paired selected ternary code trains | SIPRESS JACK M. ; ZARINS EGILS | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3418601 | December 24, 1968 | Waveguide phase-locked oscillators | CLOUSER PAUL L ; GOELL JAMES E | BELL TELEPHONE LABOR INC |
| 3418431 | December 24, 1968 | Code transmitter | HERSHEY HAROLD J. ; MCGEE CHESTER W. ; WARNOCK MERVILLE L. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3418086 | December 24, 1968 | Lithium meta-niobate crystalline growth from melt containing magnesium oxide | LOIACONO GABRIEL M ; KURT NASSAU | BELL TELEPHONE LABOR INC |
| 3417837 | December 24, 1968 | Signal processor for multipath signals | FLANAGAN JAMES L. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3419826 | December 31, 1968 | Microwave slip ring | MACWILLIAMS JR WALTER H ; RING DOUGLAS H | BELL TELEPHONE LABOR INC |
| 3419823 | December 31, 1968 | Phase-differential network | SEIDEL HAROLD | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3419746 | December 31, 1968 | Light sensitive storage device including diode array | CROWELL MERTON H ; DALTON JOHN V ; GORDON EUGENE I ; LABUDA EDWARD F | BELL TELEPHONE LABOR INC |
| 3419683 | December 31, 1968 | Automatic substation transfer system | MICHAEL HENRY J. ; MORSE CHARLES E. ; ORAM FRANK G. ; ROCCATI EDGAR J. ; SMITH JOHN P. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3419679 | December 31, 1968 | Start-stop synchronization checking circuit for long trains, short trains and single start-stop characters | ELVIS PETER ; HOUCKE GEORGE P. | BELL TELEPHONE LABORATORIES, INCORPORATED |
| 3421147 | January 7, 1969 | BUFFER ARRANGEMENT | BURTON HERBERT O ; MCRAE LORIN P ; WOLF WILLIAM J JR | BELL TELEPHONE LABOR INC |
| 3420958 | January 7, 1969 | COMMUNICATION SYSTEM WITH ALTERNATE DATA LINK | EWIN JAMES C | BELL TELEPHONE LABOR INC |
| 3420955 | January 7, 1969 | AUTOMATIC PEAK SELECTOR | NOLL A MICHAEL | BELL TELEPHONE LABOR INC |
| 3420776 | January 7, 1969 | PROCESS FOR INTRODUCTION OF OXYGEN VACANCIES IN PEROVSKITE FERROELECTRIC CRYSTALS | HEPPLEWHITE RALPH T ; KAHNG DAWON | BELL TELEPHONE LABOR INC |
| 3420706 | January 7, 1969 | TECHNIQUE FOR FABRICATION OF PRINTED CIRCUIT RESISTORS | KUO CHARLES C Y | BELL TELEPHONE LABOR INC |
| 3420264 | January 7, 1969 | AIR VALVE | DOLLING JENS C | BELL TELEPHONE LABOR INC |
| 3422399 | January 14, 1969 | SELECTION CIRCUIT FOR SIMULTANEOUSLY ENABLED NEGATIVE RESISTANCE DEVICES | ARTHUR V. HAAG ; DIETRICH VEDDER | BELL TELEPHONE LAB. INC. |
| 3422227 | January 14, 1969 | DUAL CODE DIFFERENTIAL ENCODING SCHEME FOR VIDEO SIGNALS | BROWN EARL F | BELL TELEPHONE LABOR INC |
| 3423686 | January 21, 1969 | OPTICAL DEVICES UTILIZING SUBSTANTIALLY TETRAGONAL FERROELECTRIC TUNGSTEN-BRONZES | BALLMAN ALBERT A ; UITERT LE GRAND G VAN | BELL TELEPHONE LABOR INC |
| 3423607 | January 21, 1969 | JOSEPHSON CURRENT STRUCTURES | KUNZLER JOHN E ; LEVINSTEIN HYMAN J ; ROWELL JOHN M | BELL TELEPHONE LABOR INC |
| 3423593 | January 21, 1969 | OPTICAL BEAM POSITION SENSOR | CHINNOCK EDWIN L | BELL TELEPHONE LABOR INC |
| 3423538 | January 21, 1969 | TELEPHONE CONFERENCE CIRCUIT | GAUNT WILMER B JR | BELL TELEPHONE LABOR INC |
| 3422743 | January 21, 1969 | BLAST ACTUATED VALVE | ROSS ROBERT R ; WOODARD KENNETH B | BELL TELEPHONE LABOR INC |
| 3424995 | January 28, 1969 | POWER SUPPLY SYSTEM WITH AUTOMATICALLY SUBSTITUTED REDUNDANT INVERTER | PARENTE MICHAEL | BELL TELEPHONE LABOR INC |
| 3424954 | January 28, 1969 | SILICON OXIDE TUNNEL DIODE STRUCTURE AND METHOD OF MAKING SAME | KLEIN DONALD L ; LAWLEY KENNETH L | BELL TELEPHONE LABOR INC |
| 3424934 | January 28, 1969 | ELECTROLUMINESCENT CELL COMPRISING ZINC-DOPED GALLIUM ARSENIDE ON ONE SURFACE OF A SILICON NITRIDE LAYER AND SPACED CHROMIUM-GOLD ELECTRODES ON THE OTHER SURFACE | BERGLUND CARL N | BELL TELEPHONE LABOR INC |
| 3424874 | January 28, 1969 | WIRE IDENTIFIER | YOUNG CHARLES A | BELL TELEPHONE LABOR INC |
| 3424661 | January 28, 1969 | METHOD OF CONDUCTING CHEMICAL REACTIONS IN A GLOW DISCHARGE | ANDROSHUK ALEX ; BERGH ARPAD A ; ERDMAN WILLIAM C | BELL TELEPHONE LABOR INC |
| 3424532 | January 28, 1969 | ANGLE-LAP TECHNIQUES FOR MEASURING LAYER THICKNESSES | BRIGGS THOMAS H ; DUDLEY RICHARD H | WESTERN ELECTRIC CO BELL TELEPHONE LABOR INC |
| 3424269 | January 28, 1969 | MULTIPATH FOCUSING SIGNAL PROCESSOR | MANFRED R. SCHROEDER | BELL TELEPHONE LAB. INC. |
| 3423946 | January 28, 1969 | UNDERSEA REPEATER BURYING PLOWSHARE | JOHN C. MACLAY | BELL TELEPHONE LAB. INC. |
| 3426252 | February 4, 1969 | SEMICONDUCTIVE DEVICE INCLUDING BEAM LEADS | LEPSELTER MARTIN P | BELL TELEPHONE LABOR INC |
| 3426158 | February 4, 1969 | REMOTE SWITCH UNIT IN A COMMON CONTROL TELEPHONE SYSTEM | BROWNE THOMAS E ; GAUNT WILMER B JR ; GOLDSCHMIDT KARL ; VIGLIANTE FRANK S ; WILLIFORD OSCAR H ; YORK ROBERT K | BELL TELEPHONE LABOR INC |
| 3426156 | February 4, 1969 | AUTOMATIC NUMBER INTERCEPT IDENTIFICATION SYSTEM | MCCAFFREY BERNARD E ; MOORE HAROLD R ; PENNOYER DOUGLAS H | BELL TELEPHONE LABOR INC |
| 3425119 | February 4, 1969 | ADJUSTING THE ARMATURE AIR GAP AND CHANGING THE STIFFNESS OF THE LOCK SPRING BY PLASTIC DEFORMATION | HOLTFRETER RICHARD P | BELL TELEPHONE LABOR INC |
| 3427589 | February 11, 1969 | ON-LINE DELIVERY OF DATA MESSAGES FROM A TRANSMITTER TO RECEIVERS ON THE SAME MULTISTATION LINE | EDGAR R. ROBINSON ; CLARENCE J. VOTAW ; HERBERT M. ZYDNEY | BELL TELEPHONE LAB. INC. |
| 3427587 | February 11, 1969 | ROLL CALL ACKNOWLEDGMENT OF DATA STATIONS ON MULTISTATION LINES | DAVID E. CARLSON ; EDGAR R. ROBINSON | BELL TELEPHONE LAB. INC. |
| 3428947 | February 18, 1969 | SCANNING CIRCUIT FOR SCANNING ALL OF A GROUP OF POINTS IF ONE POINT HAS A CHANGE OF STATE | MACURDY WILLIAM B | BELL TELEPHONE LABOR INC |
| 3428850 | February 18, 1969 | CATHODE RAY STORAGE DEVICES | CROWELL MERTON H ; MORTON JACK A | BELL TELEPHONE LABOR INC |
| 3428833 | February 18, 1969 | HIGH SPEED MAGNETORESISTIVE SWITCHING DEVICE | CHYNOWETH ALAN G | BELL TELEPHONE LABOR INC |
| 3428811 | February 18, 1969 | OPTICAL MODULATION BY REFLECTION FROM A FERROELECTRIC SEMICONDUCTOR | PHILIP J. BODDY ; ANDREA F. FROVA | BELL TELEPHONE LAB. INC. |
| 3428756 | February 18, 1969 | DIAL PULSE TRANSIENT DETECTOR | EPSTEIN BARRY M | BELL TELEPHONE LABOR INC |
| 3428748 | February 18, 1969 | VOWEL DETECTOR | FLANAGAN JAMES L | BELL TELEPHONE LABOR INC |
| 3428388 | February 18, 1969 | LAYERED STRUCTURE ULTRAVIOLET POLARIZER | KUEBLER NORMAN A ; PAO YOH-HAN ; ROBIN MELVIN B | BELL TELEPHONE LABOR INC |
| 3430158 | February 25, 1969 | OPTICAL MASER HAVING NON-PARALLEL BREWSTER SURFACES | ARTHUR G. FOX ; LYNDEN U. KIBLER | BELL TELEPHONE LAB. INC. |
| 3430061 | February 25, 1969 | SOLID STATE WAVEGUIDE OPTICAL SECOND HARMONIC GENERATOR | SMITH GEORGE E | BELL TELEPHONE LABOR INC |
| 3431489 | March 4, 1969 | NULL COIL PENDULUM MAGNETOMETER WITH MEANS FOR ESTABLISHING AN ALTERNATING MAGNETIC FLUX GRADIENT THROUGH THE NULL COIL | BRIDGES THOMAS J ; HEMPSTEAD CHARLES F | BELL TELEPHONE LABOR INC |
| 3431484 | March 4, 1969 | SECOND HARMONIC GENERATOR | PAO YOH-HAN ; RENTZEPIS PETER M | BELL TELEPHONE LABOR INC |
| 3431368 | March 4, 1969 | EQUIPMENT FOR TESTING SHOWERING RESISTANCE ON COMMUNICATION LINES | GOELLER LEOPOLD F JR ; NERVIK JOHN M | BELL TELEPHONE LABOR INC |
| 3433979 | March 18, 1969 | MAJORITY POWER SENSOR | HUBBARD WILLIAM M | BELL TELEPHONE LABOR INC |
| 3433858 | March 18, 1969 | METHOD AND APPARATUS FOR CONTROLLING CAPACITANCES IN MULTIWIRE STRUCTURES | BAUER ERICH O ; FOX PAUL E ; MACPHERSON WILLIAM F | BELL TELEPHONE LABOR INC |
| 3435416 | March 25, 1969 | MONITORING AND CONTROL SYSTEM | KENNETH P. KRETSCH ; EDWARD F. LYONS | BELL TELEPHONE LAB. INC. |
| 3435364 | March 25, 1969 | ULTRALINEAR TRANSISTOR AMPLIFIER | ROBERT V. GOORDMAN | BELL TELEPHONE LAB. INC. |
| 3435363 | March 25, 1969 | SELF-FOCUSING LASER | PATEL CHANDRA K N | BELL TELEPHONE LABOR INC |
| 3435234 | March 25, 1969 | SOLID STATE IMAGE TRANSLATOR | DENTON RICHARD T ; VARNERIN LAWRENCE J JR | BELL TELEPHONE LABOR INC |
| 3434883 | March 25, 1969 | CYLINDRICAL LEAD ACID CELL | BABUSCI LOUIS D ; CRETELLA BIAGIO A ; FEDER DAVID O ; KOONTZ DONALD E | BELL TELEPHONE LABOR INC |
| 3434297 | March 25, 1969 | SUBMARINE CABLE BURYING MACHINE | RALPH W. GRETTER ; FRANCIS J. SPOLLEN ; GOTTFRIED O. VOIGT | BELL TELEPHONE LAB. INC. |
| 3436665 | April 1, 1969 | MULTIPLE PASS OPTICAL CELL FOR LASER AMPLIFIER | RIGROD WILLIAM W | BELL TELEPHONE LABOR INC |
| 3436661 | April 1, 1969 | TEST SET FOR MEASURING THE RATE EFFECT AND THE FORWARD BLOCKING RECOVERY TIME OF THYRISTORS | GRIBBONS JOHN G | BELL TELEPHONE LABOR INC |
| 3436496 | April 1, 1969 | SYSTEM INCLUDING A REVERSIBLE AMPLIFIER FOR TESTING ELECTRICAL TRANSMISSION MEDIA | INGLE JAMES F | BELL TELEPHONE LABOR INC |
| 3436368 | April 1, 1969 | DI-(4-PIPERIDYL)-ALKANES AS RUBBER ANTIOZONANTS | ROBERT W. MURRAY | BELL TELEPHONE LAB. INC. |
| 3436284 | April 1, 1969 | METHOD FOR THE PREPARATION OF ATOMICALLY CLEAN SILICON | KLEIN DONALD L | BELL TELEPHONE LABOR INC |
| 3436143 | April 1, 1969 | GRID TYPE MAGIC TEE | CHARLES G.B. GARRETT | BELL TELEPHONE LAB. INC. |
| 3437757 | April 8, 1969 | SPEECH ANALYSIS SYSTEM | COKER CECIL H | BELL TELEPHONE LABOR INC |
| 3439122 | April 15, 1969 | SPEECH ANALYSIS SYSTEM | COKER CECIL H | BELL TELEPHONE LABOR INC |
| 3438873 | April 15, 1969 | ANODIC TREATMENT TO ALTER SOLUBILITY OF DIELECTRIC FILMS | SCHMIDT PAUL F | BELL TELEPHONE LABOR INC |
| 3438692 | April 15, 1969 | BIREFRINGENT DEVICE FOR FORMING MULTIPLE IMAGES | WILLIAM J. TABOR | BELL TELEPHONE LAB. INC. |
| 3440477 | April 22, 1969 | MULTIPLE READOUT ELECTRON BEAM DEVICE | CROWELL MERTON H ; GORDON EUGENE I | BELL TELEPHONE LABOR INC |
| 3440350 | April 22, 1969 | RECEPTION OF SIGNALS TRANSMITTED IN A REVERBERANT ENVIRONMENT | JAMES L. FLANAGAN | BELL TELEPHONE LAB. INC. |
| 3440099 | April 22, 1969 | ELECTROLYTE ADDITIVES FOR NICKEL-CADMIUM CELLS | OKINAKA YUTAKA | BELL TELEPHONE LABOR INC |
| 3440025 | April 22, 1969 | HYDROTHERMAL GROWTH OF POTASSIUM TANTALATE-POTASSIUM NIOBATE MIXED CRYSTALS AND MATERIAL SO PRODUCED | LAUDISE ROBERT A ; MARSHALL DAVID J | BELL TELEPHONE LABOR INC |
| 3439974 | April 22, 1969 | TUNABLE LIGHT FILTER | HENRY CHARLES H ; THOMAS DAVID G | BELL TELEPHONE LABOR INC |
| 3439753 | April 22, 1969 | REDUCED BANDWIDTH PULSE MODULATION SCHEME USING DUAL MODE ENCODING IN SELECTED SUB-BLOCK SAMPLING PERIODS | MOUNTS FRANK W ; PRASADA BIRENDRA | BELL TELEPHONE LABOR INC |
| 3441680 | April 29, 1969 | TELEPHONE LINE CONCENTRATOR SIGNALING SYSTEM | ZEBE CHARLES W | BELL TELEPHONE LABOR INC |
| 3442701 | May 6, 1969 | METHOD OF FABRICATING SEMICONDUCTOR CONTACTS | LEPSELTER MARTIN P | BELL TELEPHONE LABOR INC |
| 3444503 | May 13, 1969 | CONNECTOR FOR ELECTRICAL CIRCUIT BOARD | MALLERY PAUL | BELL TELEPHONE LABOR INC |
| 3444326 | May 13, 1969 | TIME DIVISION SWITCHING CIRCUIT | KITSOPOULOS SOTIRIOS C | BELL TELEPHONE LABOR INC |
| 3444084 | May 13, 1969 | GARNET COMPOSITIONS | GELLER SEYMOUR ; NESBITT ETHAN A | BELL TELEPHONE LABOR INC |
| 3445603 | May 20, 1969 | ARRANGEMENT FOR TRIPPING RINGING IN INTERCEPT CIRCUIT | ROBINSON PETER R | BELL TELEPHONE LABOR INC |
| 3447096 | May 27, 1969 | MULTIFREQUENCY SIGNAL GENERATOR | FISCHER JAMES L ; HOSTETLER WILLARD E | BELL TELEPHONE LABOR INC |
| 3446603 | May 27, 1969 | GROWTH OF LITHIUM NIOBATE CRYSTALS | LOIACONO GABRIEL M ; NASSAU KURT | BELL TELEPHONE LABOR INC |
| 3448436 | June 3, 1969 | ASSOCIATIVE MATCH CIRCUIT FOR RETRIEVING VARIABLE-LENGTH INFORMATION LISTINGS | MACHOL RICHARD E JR | BELL TELEPHONE LABOR INC |
| 3448415 | June 3, 1969 | TUNABLE CRYSTAL DIODES | LOACH BERNARD C DE JR | BELL TELEPHONE LABOR INC |
| 3448216 | June 3, 1969 | VOCODER SYSTEM | KELLY JAMES M | BELL TELEPHONE LABOR INC |
| 3449577 | June 10, 1969 | CONTROLLED TRANSMISSION OF WAVES THROUGH INHOMOGENEOUS MEDIA | KOGELNIK HERWIG W | BELL TELEPHONE LABOR INC |
| 3450847 | June 17, 1969 | METHOD AND APPARATUS FOR MONITORING THE OPERATION OF UNATTENDED AMPLIFIERS | BARNES RICHARD R | BELL TELEPHONE LABOR INC |
| 3452304 | June 24, 1969 | NONRECIPROCAL WAVE TRANSLATING DEVICE | MITRA SANJIT K | BELL TELEPHONE LABOR INC |
| 3453435 | July 1, 1969 | AVALANCHE PHOTODETECTOR UTILIZING AN A-C COMPONENT OF BIAS FOR SUPPRESSING MICROPLASMAS | GOETZBERGER ADOLF | BELL TELEPHONE LABOR INC |
| 3453166 | July 1, 1969 | METHOD AND APPARATUS FOR BONDING TRANSDUCER ELEMENTS | HERRIOTT DONALD R ; JONES JOSEPH S ; MECKER THRYGVE R ; REZNICEK KURT | BELL TELEPHONE LABOR INC |
| 3454939 | July 8, 1969 | MAGNETIC DOMAIN PROPAGATION DEVICE | MICHAELIS PAUL C | BELL TELEPHONE LABOR INC |
| 3454524 | July 8, 1969 | POLYOLEFINS STABILIZED WITH SUBSTITUTED INDOLES | RALPH H. HANSEN | BELL TELEPHONE LAB. INC. |
| 3454325 | July 8, 1969 | OPTICAL WAVE MODULATOR WITH SUPPRESSED PIEZOELECTRIC RESONANCES | EDWARD A. OHM | BELL TELEPHONE LAB. INC. |
| 3456196 | July 15, 1969 | DIGITAL AUTOMATIC FREQUENCY CONTROL SYSTEM | SCHNEIDER HERBERT A | BELL TELEPHONE LABOR INC |
| 3455775 | July 15, 1969 | METAL-PLASTIC LAMINATE AND METHOD FOR THE PREPARATION THEREOF | POHL KARL-HEINZ ; SPENCER ARTHUR T | BELL TELEPHONE LABOR INC |
| 3457372 | July 22, 1969 | TIME DIVISION SWITCHING CENTERS HAVING MUTUALLY CONTROLLED OSCILLATORS | KARNAUGH MAURICE | BELL TELEPHONE LABOR INC |
| 3458782 | July 29, 1969 | ELECTRON BEAM CHARGE STORAGE DEVICE EMPLOYING DIODE ARRAY AND ESTABLISHING AN IMPURITY GRADIENT IN ORDER TO REDUCE THE SURFACE RECOMBINATION VELOCITY IN A REGION OF ELECTRON-HOLE PAIR PRODUCTION | BUCK THOMAS M ; DALTON JOHN V | BELL TELEPHONE LABOR INC |
| 3458763 | July 29, 1969 | PROTECTIVE CIRCUIT FOR SUPERCONDUCTING MAGNET | KUNZLER JOHN E | BELL TELEPHONE LABOR INC |
| 3458711 | July 29, 1969 | DYNAMIC VOLTAGE BALANCING CIRCUIT | CALKIN EDWIN T ; IANNIELLO JOSEPH W | BELL TELEPHONE LABOR INC |
| 3458661 | July 29, 1969 | ARRANGEMENT FOR PROVIDING PARTIAL SERVICE ON A FAILED SERIALLY LOOPED CARRIER SYSTEM | FORDE JOHN P ; HOCHGRAF LESTER | BELL TELEPHONE LABOR INC |
| 3457679 | July 29, 1969 | LAPPING MACHINE | REZNICEK KURT | BELL TELEPHONE LABOR INC |
| 3457639 | July 29, 1969 | METHOD FOR ALIGNMENT OF MICROCIRCUIT DEVICES ON SUBSTRATE | WELLER CHARLES W | BELL TELEPHONE LABOR INC |
| 3460116 | August 5, 1969 | MAGNETIC DOMAIN PROPAGATION CIRCUIT | BOBECK ANDREW H ; GIANOLA UMBERTO F ; SHERWOOD RICHARD C ; SHOCKLEY WILLIAM | BELL TELEPHONE LABOR INC |
| 3460112 | August 5, 1969 | MAGNETIC DOMAIN PROPAGATION DEVICE | BOBECK ANDREW H ; KAENEL REGINALD A | BELL TELEPHONE LABOR INC |
| 3460108 | August 5, 1969 | MAGNETIC INDUCTIVE DEVICE COMPRISING A BODY OF INTERCONNECTED CONDUCTORS HAVING MAGNETIC STATES | BOBECK ANDREW H | BELL TELEPHONE LABOR INC |
| 3460092 | August 5, 1969 | SELECTOR MATRIX CHECK CIRCUIT | EVAN E. DAVIDSON ; WILLIAM M. REGITZ | BELL TELEPHONE LAB. INC. |
| 3460073 | August 5, 1969 | LADDER-TYPE BAND-PASS FILTER END SECTIONS | WILLIAM THELEN | BELL TELEPHONE LAB. INC. |
| 3460055 | August 5, 1969 | MICROWAVE OSCILLATOR WITH PLURAL IMPATT DIODES | JOSENHANS JAMES G ; MAGALHAES FRANK M ; SCHLOSSER WOLFGANG O | BELL TELEPHONE LABOR INC |
| 3460046 | August 5, 1969 | LASERS AND OPTICAL RESONATORS WITH BEAM TWISTING | ARNAUD JACQUES A | BELL TELEPHONE LABOR INC |
| 3459851 | August 5, 1969 | METHOD OF MANUFACTURING INSULATED WIRES | MACPHERSON WILLIAM F | BELL TELEPHONE LABOR INC |
| 3461440 | August 12, 1969 | CONTENT ADDRESSABLE MAGNETIC MEMORY | CHANG JAMES T H | BELL TELEPHONE LABOR INC |
| 3461397 | August 12, 1969 | BALANCED DIFFERENTIAL AMPLIFIER WITH IMPROVED LONGITUDINAL VOLTAGE MARGIN | PETER B. CUNNINGHAM | BELL TELEPHONE LAB. INC. |
| 3461298 | August 12, 1969 | OPTICAL SCANNING APPARATUS EMPLOYING TWO FOCUSING ELEMENTS MOVING PARALLEL TO A DIFFUSELY REFLECTING SURFACE AND WITH A SPACING PARALLEL TO A SPACING BETWEEN A LIGHT SOURCE AND A DETECTOR OR VIRTUAL IMAGE THEREOF | DAVID W. HAGELBARGER ; DONALD R. HERRIOTT | BELL TELEPHONE LAB. INC. |
| 3461245 | August 12, 1969 | SYSTEM FOR TIME DIVISION MULTIPLEXED SIGNALS FROM ASYNCHRONOUS PULSE SOURCES BY INSERTING CONTROL PULSES | JOHANNES VIRGIL I ; MCCULLOUGH RICHARD H | BELL TELEPHONE LABOR INC |
| 3462630 | August 19, 1969 | ELECTROLUMINESCENT MATERIAL AND DEVICE | CUTHBERT JOHN D ; THOMAS DAVID G | BELL TELEPHONE LABOR INC |
| 3462613 | August 19, 1969 | ANTICOINCIDENCE CIRCUIT | WILLIAM J. WOLF JR. | BELL TELEPHONE LAB. INC. |
| 3462589 | August 19, 1969 | PARALLEL DIGITAL ARITHMETIC UNIT UTILIZING A SIGNED-DIGIT FORMAT | ROBERTSON JAMES E | BELL TELEPHONE LABOR INC |
| 3462540 | August 19, 1969 | METHOD AND APPARATUS FOR MOUNTING,CONNECTING AND REPAIRING STACKED CIRCUIT BOARDS | HARRIS RICHARD L JR ; HARROD WILLIAM L | BELL TELEPHONE LABOR INC |
| 3462517 | August 19, 1969 | STABILIZED POLYMERIC COMPOSITION | HANSEN RALPH H - ; RUSSELL CHARLES A - | BELL TELEPHONE LABOR INC, United States of America (US) |
| 3462378 | August 19, 1969 | GROWTH OF A-DOMAIN BARIUM TITANATE | REMEIKA JOSEPH P | BELL TELEPHONE LABOR INC |
| 3462335 | August 19, 1969 | BONDING OF THERMOPLASTIC COMPOSITION WITH ADHESIVES | HANSEN RALPH H ; SCHONHORN HAROLD | BELL TELEPHONE LABOR INC |
| 3462320 | August 19, 1969 | SOLUTION GROWTH OF NITROGEN DOPED GALLIUM PHOSPHIDE | LYNCH ROBERT T ; THOMAS DAVID G | BELL TELEPHONE LABOR INC |
| 3462212 | August 19, 1969 | POLYCHROMATIC BEAM DEFLECTION | DENTON RICHARD T | BELL TELEPHONE LABOR INC |
| 3462111 | August 19, 1969 | APPARATUS BASE CONFIGURATION FOR REDUCTION OF SLIDING AND TIPPING | STOKES REMBERT R | BELL TELEPHONE LABOR INC |
| 3466545 | September 9, 1969 | APPARATUS AND METHOD TO MINIMIZE AND DEFINE THE EFFECT OF A TRANSMISSION MEASURING APPARATUS ENVIRONMENT IN MEASURING TRANSISTOR PARAMETERS | EVANS JAMES G ; GRANT DWIGHT W | BELL TELEPHONE LABOR INC |
| 3466540 | September 9, 1969 | ANALYSIS OF TIME-SEGMENTED WAVES | ROBERTSON GEORGE H | BELL TELEPHONE LABOR INC |
| 3466512 | September 9, 1969 | IMPACT AVALANCHE TRANSIT TIME DIODES WITH HETEROJUNCTION STRUCTURE | SEIDEL THOMAS E | BELL TELEPHONE LABOR INC |
| 3466505 | September 9, 1969 | RELAY INTERLOCK CIRCUIT | ANDERSON ROBERT E | BELL TELEPHONE LABOR INC |
| 3466470 | September 9, 1969 | SUPERCONDUCTING DEVICE UTILIZING AN ALLOY MATERIAL | ROWELL JOHN M | BELL TELEPHONE LABOR INC |
| 3466231 | September 9, 1969 | MANUFACTURE OF NICKEL ELECTRODES FOR ALKALINE CELLS | MACARTHUR DONALD M | BELL TELEPHONE LABOR INC |
| 3465943 | September 9, 1969 | APPARATUS FOR MAKING ENCAPSULATIONS | CLARK JAMES E ; ROSS IAN M | BELL TELEPHONE LABOR INC |
| 3470546 | September 30, 1969 | MAGNETIC MEMORY ARRANGEMENT COMPRISING DOMAIN WALL PROPAGATION CHANNELS | BOBECK ANDREW H | BELL TELEPHONE LABOR INC |
| 3470453 | September 30, 1969 | FIELD-TUNABLE RAMAN LASER | FLEURY PAUL A V ; PATEL CHANDRA K N ; SLUSHER RICHART E ; YAFET YAKO | BELL TELEPHONE LABOR INC |
| 3470100 | September 30, 1969 | GROWTH OF PIEZOELECTRIC BISMUTH OXIDE | BALLMAN ALBERT A | BELL TELEPHONE LABOR INC |
| 3470038 | September 30, 1969 | ELECTROLUMINESCENT P-N JUNCTION DEVICE AND PREPARATION THEREOF | LOGAN RALPH A ; WHITE HARRY G | BELL TELEPHONE LABOR INC |
| 3470017 | September 30, 1969 | IRIDIUM CRUCIBLES AND TECHNIQUE FOR EXTENDING THE LIFETIME THEREOF BY COATING WITH ZIRCONIUM OR ZIRCONIUM OXIDE | RUBIN JERRY J ; UITERT LE GRAND G VAN | BELL TELEPHONE LABOR INC |
| 3470002 | September 30, 1969 | GLAZE FOR HIGH DENSITY ALUMINA | MARCELLO FRANK V DI ; TREPTOW ARNOLD W | BELL TELEPHONE LABOR INC |
| 3471798 | October 7, 1969 | FEED-FORWARD AMPLIFIER | HAROLD SEIDEL | BELL TELEPHONE LAB. INC. |
| 3471781 | October 7, 1969 | APPARATUS FOR DETECTING THE ECHOES OF TRANSMITTED SIGNALS | SHAPIRO ARTHUR ; ZUVICH JEROME J | BELL TELEPHONE LABOR INC |
| 3471648 | October 7, 1969 | VOCODER UTILIZING COMPANDING TO REDUCE BACKGROUND NOISE CAUSED BY QUANTIZING ERRORS | RALPH L. MILLER | BELL TELEPHONE LAB. INC. |
| 3473980 | October 21, 1969 | SIGNIFICANT IMPURITY SOURCES FOR SOLID STATE DIFFUSION | BEADLE WILLIAM E ; BENSON KENNETH E | BELL TELEPHONE LABOR INC |
| 3475695 | October 28, 1969 | PHASE CONTROLLED OSCILLATOR SYSTEM UTILIZING VARIABLE GAIN IN THE PHASE CONTROL LOOP | KAMINSKI WILLIAM | BELL TELEPHONE LABOR INC |
| 3475234 | October 28, 1969 | METHOD FOR MAKING MIS STRUCTURES | KERWIN ROBERT E ; KLEIN DONALD L ; SARACE JOHN C | BELL TELEPHONE LABOR INC |
| 3477029 | November 4, 1969 | CIRCUITS USING AN LSA OSCILLATOR AS AN AMPLIFIER | COPELAND JOHN A | BELL TELEPHONE LABOR INC |
| 3476875 | November 4, 1969 | DIGITAL CLAMPING OF PULSE CODE MODULATED TELEVISION SIGNALS | DAVIS JOHN H | BELL TELEPHONE LABOR INC |
| 3476621 | November 4, 1969 | IMPURITY DIFFUSION SOURCE AND METHOD | GITTLER FRANK L | BELL TELEPHONE LABOR INC |
| 3476175 | November 4, 1969 | VAPOR-PHASE COOLING OF ELECTRONIC COMPONENTS | PLEVYAK THOMAS J | BELL TELEPHONE LABOR INC |
| 3475932 | November 4, 1969 | COMBINATION LOCK | GERMANTON CHARLES E | BELL TELEPHONE LABOR INC |
| 3479620 | November 18, 1969 | LASER WITH SERIALLY COUPLED MODE SELECTING RESONATOR SECTIONS | RIGROD WILLIAM W | BELL TELEPHONE LABOR INC |
| 3479600 | November 18, 1969 | AUTOMATIC FREQUENCY CONTROL SYSTEM FOR CONTROLLING THE FREQUENCY OF THE LOCAL OSCILLATOR USED IN A DIFFERENTIAL PHASE MODULATED PCM RECEIVER | MILLER STEWART E | BELL TELEPHONE LABOR INC |
| 3479467 | November 18, 1969 | PBX IN-DIALING | KIRBY RALPH W ; RICHARDS PHILIP C | BELL TELEPHONE LABOR INC |
| 3479465 | November 18, 1969 | TELEPHONE LINE HUNTING SYSTEM | MASUCCI EUGENE D | BELL TELEPHONE LABOR INC |
| 3479237 | November 18, 1969 | ETCH MASKS ON SEMICONDUCTOR SURFACES | BERGH ARPAD A ; GELDER WILLEM VAN | BELL TELEPHONE LABOR INC |
| 3480917 | November 25, 1969 | ARRANGEMENT FOR TRANSFERRING BETWEEN PROGRAM SEQUENCES IN A DATA PROCESSOR | JAMES F. DAY | BELL TELEPHONE LAB. INC. |
| 3480877 | November 25, 1969 | SOLID STATE LASER | DILLON JOSEPH F JR ; JOHNSON LEO F ; REMEIKA JOSEPH P | BELL TELEPHONE LABOR INC |
| 3480409 | November 25, 1969 | METHOD OF GROWING CDCR2SE4 CRYSTALS | DILLON JOSEPH F JR ; CRAW ROY CONWAY LE ; PHILIPSBORN HENNING VON ; WERNICK JACK H | BELL TELEPHONE LABOR INC |
| 3483513 | December 9, 1969 | HOLOGRAPHIC MATCHED FILTER PATTERN RECOGNITION TECHNIQUE | BURCKHARDT CHRISTOPH B ; COLLIER ROBERT J | BELL TELEPHONE LABOR INC |
| 3483464 | December 9, 1969 | VOLTAGE REGULATOR SYSTEMS EMPLOYING A MULTIFUNCTIONAL CIRCUIT COMPRISING A FIELD EFFECT TRANSISTOR CONSTANT CURRENT SOURCE | EMBREE MILTON L ; HAMILTON BILLY H ; METZLER CLAIR G | BELL TELEPHONE LABOR INC |
| 3483110 | December 9, 1969 | PREPARATION OF THIN FILMS OF VANADIUM DIOXIDE | ROZGONYI GEORGE A | BELL TELEPHONE LABOR INC |
| 3484722 | December 16, 1969 | OPTICAL MODULATOR | BARKER ALFRED S JR ; VERLEUR HANS W | BELL TELEPHONE LABOR INC |
| 3484557 | December 16, 1969 | SUPERVISORY SIGNALING OVER RADIO-TELEPHONE SYSTEM | CLYDE L. RUTHROFF | BELL TELEPHONE LAB. INC. |
| 3484556 | December 16, 1969 | BANDWIDTH COMPRESSION ELIMINATING FREQUENCY TRANSPOSITION AND OVERCOMING PHASE AMBIGUITY | FLANAGAN JAMES L ; SCHROEDER MANFRED R | BELL TELEPHONE LABOR INC |
| 3484358 | December 16, 1969 | METHOD AND APPARATUS FOR REACTIVE SPUTTERING WHEREIN THE SPUTTERING TARGET IS CONTACTED BY AN INERT GAS | ANDROSHUK ALEX ; BERGH ARPAD A ; ERDMAN WILLIAM C | BELL TELEPHONE LABOR INC |
| 3484312 | December 16, 1969 | METHOD FOR FORMING ALLOY CONTACTS TO GALLIUM ARSENIDE | ERMANIS FELIX ; SCHWARTZ BERTRAM | BELL TELEPHONE LABOR INC |
| 3484285 | December 16, 1969 | STABILIZED POLYMERIC COMPOSITIONS | HANSEN RALPH H | BELL TELEPHONE LABOR INC |
| 3484153 | December 16, 1969 | TRANSPARENT EUTECTICS WITH LAMELLAR MICROSTRUCTURES AND METHOD OF MAKING SAME | HUNT JOHN D ; JACKSON KENNETH A | BELL TELEPHONE LABOR INC |
| 3484151 | December 16, 1969 | A NONRECIPROCAL OPTICAL DEVICE EMPLOYING BIREFRINGENT ELEMENTS WITH ROTATING BIREFRINGENT AXES | EDWARD H. TURNER | BELL TELEPHONE LAB. INC. |
| 3484147 | December 16, 1969 | HOLOGRAM STORAGE APPARATUS AND METHOD USING A DIFFUSING MEDIUM | COLLIER ROBERT J | BELL TELEPHONE LABOR INC |
| 3483942 | December 16, 1969 | ACOUSTIC DEVICES | CROWELL MERTON H ; MAYDAN DAN | BELL TELEPHONE LABOR INC |
| 3485759 | December 23, 1969 | HYDROTHERMAL GROWTH OF RARE EARTH ORTHOFERRITES AND MATERIALS SO PRODUCED | KOLB ERNEST D ; LAUDISE ROBERT A ; SPENCER EDWARD G ; WOOD DARWIN L | BELL TELEPHONE LABOR INC |
| 3485685 | December 23, 1969 | METHOD AND SOURCE COMPOSITION FOR REPRODUCIBLE DIFFUSION OF ZINC INTO GALLIUM ARSENIDE | CASEY HORACE C JR ; PANISH MORTON B | BELL TELEPHONE LABOR INC |
| 3485551 | December 23, 1969 | RUBIDIUM IRON FLUORIDE MAGNETO-OPTICAL DEVICES | GUGGENHEIM HOWARD J ; SINGH SHOBHA | BELL TELEPHONE LABOR INC |
| 3488602 | January 6, 1970 | ULTRASONIC SURFACE WAVEGUIDES | SEIDEL HAROLD ; WHITE DONALD L | BELL TELEPHONE LABOR INC |
| 3488446 | January 6, 1970 | APPARATUS FOR DERIVING PITCH INFORMATION FROM A SPEECH WAVE | MILLER RALPH L | BELL TELEPHONE LABOR INC |
| 3488445 | January 6, 1970 | ORTHOGONAL FREQUENCY MULTIPLEX DATA TRANSMISSION SYSTEM | CHANG ROBERT W | BELL TELEPHONE LABOR INC |
| 3490051 | January 13, 1970 | BULK SEMICONDUCTOR DIODE DEVICES | HAKKI BASIL W ; THIM HARTWIG W ; UENOHARA MICHIYUKI | BELL TELEPHONE LABOR INC |
| 3490021 | January 13, 1970 | RECEIVING ANTENNA APPARATUS COMPENSATED FOR ANTENNA SURFACE IRREGULARITIES | HOGG DAVID C ; KOMPFNER RUDOLF ; ROWE HARRISON E | BELL TELEPHONE LABOR INC |
| 3489860 | January 13, 1970 | REMOTE TELEPHONE ON-HOOK,OFF-HOOK CONTROL | GREENMAN ROBERT R ; KREBS LUTHER E | BELL TELEPHONE LABOR INC |
| 3491213 | January 20, 1970 | TWO-WAY TRUNK CIRCUIT | GILBOY LAWRENCE J ; HAYES RICHARD L ; MASUCCI EUGENE D ; PATTERSON JAMES M | BELL TELEPHONE LABOR INC |
| 3491000 | January 20, 1970 | METHOD OF PRODUCING VANADIUM DIOXIDE THIN FILMS | FULS ELLIS N ; HENSLER DONALD H ; ISBANSKY MICHAEL H ; ROSS ALEXANDER R | BELL TELEPHONE LABOR INC |
| 3490954 | January 20, 1970 | LEAD-ACID CELL | BABUSCI LOUIS D ; CRETELLA BIAGIO A ; FEDER DAVID O ; KOONTZ DONALD E | BELL TELEPHONE LABOR INC |
| 3490140 | January 20, 1970 | METHODS FOR MAKING SEMICONDUCTOR DEVICES | KNIGHT STEPHEN ; UENOHARA MICHIYUKI | BELL TELEPHONE LABOR INC |
| 3492600 | January 27, 1970 | OPTICAL SWITCHES AND MEMORY ELEMENTS BASED ON THE PHENOMENON OF COMPETING TRANSITIONS IN LASER MEDIA | ROBERT N. ZITTER | BELL TELEPHONE LAB. INC. |
| 3492599 | January 27, 1970 | MODE-LOCKED LASER PULSE GENERATOR | RIGROD WILLIAM W | BELL TELEPHONE LABOR INC |
| 3492488 | January 27, 1970 | PHOTON COUPLING FOR A COMMUNICATION CIRCUIT | GOETTELMANN JOHN C | BELL TELEPHONE LABOR INC |
| 3492440 | January 27, 1970 | DIRECT STATION SELECTION TELEPHONE SET EMPLOYING PROXIMITY TYPE SELECTOR SWITCHES | RALPH L. CERBONE ; MICHAEL A. FLAVIN ; NORRIS R. HALL ; JOHN W. RIEKE | BELL TELEPHONE LAB. INC. |
| 3492432 | January 27, 1970 | PULSE AMPLITUDE MODULATION MULTIPLEX VIDEO TRANSMISSION SYSTEM | SCHIMPF LUTHER G | BELL TELEPHONE LABOR INC |
| 3493890 | February 3, 1970 | PHONON-TERMINATED LASER | DIETZ ROBERT E ; GUGGENHEIM HOWARD J ; JOHNSON LEO F | BELL TELEPHONE LABOR INC |
| 3493865 | February 3, 1970 | FREQUENCY ENCODED DIGITAL TRANSMISSION WITH EACH ENCODED FREQUENCY CONTINUOUSLY SWEPT OVER A BAND OF FREQUENCIES | MILLER RALPH L | BELL TELEPHONE LABOR INC |
| 3493842 | February 3, 1970 | UNIPOLAR TO BIPOLAR CONVERTER | ROBROCK RICHARD B | BELL TELEPHONE LABOR INC |
| 3493684 | February 3, 1970 | VOCODER EMPLOYING COMPOSITE SPECTRUM-CHANNEL AND PITCH ANALYZER | KELLY JAMES M ; NOLL A MICHAEL ; SCHROEDER MANFRED R | BELL TELEPHONE LABOR INC |
| 3493443 | February 3, 1970 | HYPERABRUPTP-N JUNCTIONS IN SEMICONDUCTORS BY SUCCESSIVE DOUBLE DIFFUSION OF IMPURITIES | COHEN BARRY G | BELL TELEPHONE LABOR INC |
| 3493431 | February 3, 1970 | VAPOR-LIQUID-SOLID CRYSTAL GROWTH TECHNIQUE | WAGNER RICHARD S | BELL TELEPHONE LABOR INC |
| 3493416 | February 3, 1970 | BONDING OF POLYPROPYLENE TO ADHESIVES | HANSEN RALPH H ; SCHONHORN HAROLD | BELL TELEPHONE LABOR INC |
| 3495220 | February 10, 1970 | PROCESS CONTROL SYSTEM INCLUDING HARDWARE ELEMENT STATUS MAP IN MEMORY | LAWSON DAVID A ; PETERSON RALPH W ; STOCKERT ALFRED A | BELL TELEPHONE LABOR INC |
| 3494017 | February 10, 1970 | METHOD OF MOUNTING BEAM LEAD SEMICONDUCTOR DEVICES FOR PRECISION SHAPING | TYLER AUSTIN L | BELL TELEPHONE LABOR INC |
| 3496488 | February 17, 1970 | FREQUENCY-STABILIZED OPTICAL MASER | FORK RICHARD L ; TOMLINSON WALTER J | BELL TELEPHONE LABOR INC |
| 3496465 | February 17, 1970 | FUNDAMENTAL FREQUENCY DETECTOR | SCHROEDER MANFRED R | BELL TELEPHONE LABOR INC |
| 3496461 | February 17, 1970 | METHOD OF MEASURING THE VOLUME RESISTIVITY OF THIN,SOLID DIELECTRIC MATERIAL UTILIZING THE DECAY RATES OF A NUMBER OF MEASURED DECAY INTERVALS | SESSLER GERHARD M ; WEST JAMES E | BELL TELEPHONE LABOR INC |
| 3496108 | February 17, 1970 | HYDROTHERMAL GROWTH OF MAGNETIC GARNETS AND MATERIALS SO PRODUCED | KOLB ERNEST D ; LAUDISE ROBERT A ; SPENCER EDWARD G ; WOOD DARWIN L | BELL TELEPHONE LABOR INC |
| 3497836 | February 24, 1970 | NONRECIPROCAL TRANSISTOR NETWORK | DANIELS RICHARD W | BELL TELEPHONE LABOR INC |
| 3497824 | February 24, 1970 | DIFFERENTIAL AMPLIFIER | ROBERT V. GOORDMAN | BELL TELEPHONE LAB. INC. |
| 3497684 | February 24, 1970 | DIRECT READING STATISTICAL DISTRIBUTOR ESTIMATOR | MCKIERNAN DENNIS L | BELL TELEPHONE LABOR INC |
| 3497641 | February 24, 1970 | TEST SET FOR EVALUATION OF ECHO SUPPRESSORS | HELDER GEORGE K ; UNRUE JOHN E JR | BELL TELEPHONE LABOR INC |
| 3499098 | March 3, 1970 | INTERCONNECTED MATRIX CONDUCTORS AND METHOD OF MAKING THE SAME | MCGAHEY BRUCE H ; WOODRUFF EARL M | BELL TELEPHONE LABOR INC |
| 3500226 | March 10, 1970 | APPARATUS FOR REDUCING THE STATIC OFFSET IN A PHASE-LOCKED OSCILLATOR | EISENBERG BARRY R | BELL TELEPHONE LABOR INC |
| 3500148 | March 10, 1970 | MULTIPURPOSE INTEGRATED CIRCUIT ARRANGEMENT | GUNTHER RONALD V ; KAENEL REGINALD A ; LEPSELTER MARTIN P ; SMITH JAMES L | BELL TELEPHONE LABOR INC |
| 3500142 | March 10, 1970 | FIELD EFFECT SEMICONDUCTOR APPARATUS WITH MEMORY INVOLVING ENTRAPMENT OF CHARGE CARRIERS | KAHNG DAWON | BELL TELEPHONE LABOR INC |
| 3500066 | March 10, 1970 | RADIO FREQUENCY POWER TRANSISTOR WITH INDIVIDUAL CURRENT LIMITING CONTROL FOR THERMALLY ISOLATED REGIONS | ROBERT L. PRITCHETT | BELL TELEPHONE LAB. INC. |
| 3501587 | March 17, 1970 | IN-LINE HOLOGRAPHIC ARRANGEMENT FOR IMAGING A PERSON VIEWING A TELEVISION SCREEN | HERRIOTT DONALD R | BELL TELEPHONE LABOR INC |
| 3501223 | March 17, 1970 | OPTICAL PULSE GENERATOR | ALOIS J. RACK | BELL TELEPHONE LAB. INC. |
| 3501216 | March 17, 1970 | CONTROLLED TRANSMISSION OF WAVES THROUGH INHOMOGENEOUS MEDIA | KOGELNIK HERWIG W | BELL TELEPHONE LABOR INC |
| 3503070 | March 24, 1970 | ANTI-DOPPLER SHIFT ANTENNA FOR MOBILE RADIO | KOMPFNER RUDOLF | BELL TELEPHONE LABOR INC |
| 3503044 | March 24, 1970 | MAGNETIC DOMAIN SHIFT REGISTER METER READER | BONYHARD PETER I ; SEIDEL HAROLD ; SHAPIRO HERBERT M | BELL TELEPHONE LABOR INC |
| 3502986 | March 24, 1970 | ADAPTIVE PREDICTION FOR REDUNDANCY REMOVAL IN DATA TRANSMISSION SYSTEMS | ROBERT W. LUCKY | BELL TELEPHONE LAB. INC. |
| 3502950 | March 24, 1970 | GATE STRUCTURE FOR INSULATED GATE FIELD EFFECT TRANSISTOR | NIGH HAROLD E ; STACH JOSEPH ; TUNG SHIU K | BELL TELEPHONE LABOR INC |
| 3502812 | March 24, 1970 | VIDEOTELEPHONE SYSTEM FOR PROVIDING A VISUAL DISPLAY OF CALL PROGRESS SIGNALS | LITOFSKY BARRY | BELL TELEPHONE LABOR INC |
| 3504299 | March 31, 1970 | OPTICAL MASER MODE SELECTOR | FOX ARTHUR G | BELL TELEPHONE LABOR INC |
| 3504297 | March 31, 1970 | BROAD BAND MASER DEVICES | LABUDA EDWARD F | BELL TELEPHONE LABOR INC |
| 3504126 | March 31, 1970 | NETWORK SYNCHRONIZATION IN A TIME DIVISION SWITCHING SYSTEM | INOSE HIROSHI ; SAITO TADAO | BELL TELEPHONE LABOR INC |
| 3503671 | March 31, 1970 | MULTIPLE-PASS LIGHT-DEFLECTING MODULATOR | RUDOLF KOMPFNER | BELL TELEPHONE LAB. INC. |
| 3505527 | April 7, 1970 | ELECTRONIC DRIVE CIRCUIT EMPLOYING SUCCESSIVELY ENABLED MULTISTATE IMPEDANCE ELEMENTS | SLANA MATTHEW F | BELL TELEPHONE LABOR INC |
| 3505127 | April 7, 1970 | VAPOR-LIQUID-SOLID CRYSTAL GROWTH TECHNIQUE FOR THE PRODUCTION OF NEEDLE-LIKE SINGLE CRYSTALS | ARTHUR JOHN R JR ; WAGNER RICHARD S | BELL TELEPHONE LABOR INC |
| 3504395 | April 7, 1970 | MANUFACTURE OF INSULATED WIRES | MACPHERSON WILLIAM F | BELL TELEPHONE LABOR INC |
| 3506940 | April 14, 1970 | HIGH TRANSITION TEMPERATURE SUPERCONDUCTOR AND DEVICES UTILIZING SAME | CORENZWIT ERNEST ; GEBALLE THEODORE H ; LONGINOTTI LOUIS D ; MATTHIAS BERND T | BELL TELEPHONE LABOR INC |
| 3506929 | April 14, 1970 | LITAO3 ELECTRO-OPTIC MODULATOR | BALLMAN ALBERT A ; DENTON RICHARD T ; LENZO PASCAL V ; SPENCER EDWARD G | BELL TELEPHONE LABOR INC |
| 3506779 | April 14, 1970 | LASER BEAM TYPESETTER | BROWN EARL F ; HEMPSTEAD CHARLES F | BELL TELEPHONE LABOR INC |
| 3506509 | April 14, 1970 | ETCHANT FOR PRECISION ETCHING OF SEMICONDUCTORS | KRAGNESS ROGER C ; WAGGENER HERBERT A | BELL TELEPHONE LABOR INC |
| 3506442 | April 14, 1970 | PHOTOMASK MODIFICATION AND REGISTRATION TEST METHODS | KERWIN ROBERT E | BELL TELEPHONE LABOR INC |
| 3508270 | April 21, 1970 | INFLATABLE COMMUNICATIONS ANTENNA SATELLITE | COOK JOHN S | BELL TELEPHONE LABOR INC |
| 3508222 | April 21, 1970 | READOUT IMPLEMENTATION FOR MAGNETIC MEMORY | BOBECK ANDREW H ; MICHAELIS PAUL C ; SHOCKLEY WILLIAM | BELL TELEPHONE LABOR INC |
| 3508202 | April 21, 1970 | ELECTRONIC COMBINATION LOCK | AMOS E. JOEL JR. | BELL TELEPHONE LAB. INC. |
| 3508200 | April 21, 1970 | SIGNAL RECEIVING SYSTEM HAVING RECIRCULATING DELAY LINES | AMOS E. JOEL JR. | BELL TELEPHONE LAB. INC. |
| 3508169 | April 21, 1970 | APPARATUS INCLUDING LSA OSCILLATOR CIRCUITS | COPELAND JOHN A | BELL TELEPHONE LABOR INC |
| 3508009 | April 21, 1970 | RANGE EXTENSION CIRCUIT | HENRY JAMES L ; SHAFER WILLIAM L JR | BELL TELEPHONE LABOR INC |
| 3507999 | April 21, 1970 | SPEECH-NOISE DISCRIMINATOR | MANFRED R. SCHROEDER | BELL TELEPHONE LAB. INC. |
| 3507756 | April 21, 1970 | METHOD OF FABRICATING SEMICONDUCTOR DEVICE CONTACT | WENGER JAMES A | BELL TELEPHONE LABOR INC |
| 3507553 | April 21, 1970 | ULTRASONIC DIGITAL LIGHT DEFLECTOR | ANDERSON LAWRENCE K ; DEVLIN SHAUN S | BELL TELEPHONE LABOR INC |
| 3509486 | April 28, 1970 | GAS LASER EMPLOYING CARBON DISULFIDE AND NITROGEN | PATEL CHANDRA K N | BELL TELEPHONE LABOR INC |
| 3509478 | April 28, 1970 | TWO-VALLEY SEMICONDUCTOR AMPLIFIER | THIM HARTWIG W | BELL TELEPHONE LABOR INC |
| 3509348 | April 28, 1970 | OPTICAL MEMORY DEVICE UTILIZING METAL SEMICONDUCTOR PHASE TRANSITION MATERIALS | BOYLE WILLIAM S ; VERLEUR HANS W | BELL TELEPHONE LABOR INC |
| 3508603 | April 28, 1970 | FLUID TURBULENCE IN VAPOR-PHASE COOLING SYSTEM ENHANCED BY FORMING OF LARGE VAPOR BUBBLES | PLEVYAK THOMAS J | BELL TELEPHONE LABOR INC |
| 3510353 | May 5, 1970 | SEALED BATTERY | MCHENRY EDWIN J | BELL TELEPHONE LABOR INC |
| 3511932 | May 12, 1970 | SELF-OSCILLATING VOCAL TRACT EXCITATION SOURCE | FLANAGAN JAMES L | BELL TELEPHONE LABOR INC |
| 3515805 | June 2, 1970 | DATA SCRAMBLER | FRACASSI RENATO D ; SAVAGE JOHN E | BELL TELEPHONE LABOR INC |
| 3514846 | June 2, 1970 | METHOD OF FABRICATING A PLANAR AVALANCHE PHOTODIODE | LYNCH WILLIAM T | BELL TELEPHONE LABOR INC |
| 3517350 | June 23, 1970 | ENERGY TRANSLATING DEVICE | BEAVER WILLIAM D | BELL TELEPHONE LABOR INC |
| 3516726 | June 23, 1970 | OPTICAL DEVICES WITH ZERO LINEAR MAGNETIC BIREFRINGENCE | DILLON JOSEPH F JR | BELL TELEPHONE LABOR INC |
| 3516721 | June 23, 1970 | SAMPLING TECHNIQUES FOR HOLOGRAMS | COLLIER ROBERT J ; PENNINGTON KEITH S | BELL TELEPHONE LABOR INC |
| 3518618 | June 30, 1970 | TELEPHONE TYPE CONNECTOR BLOCK AND MOUNTING BRACKET | SWANSON ROBERT A | BELL TELEPHONE LABOR INC |
| 3518611 | June 30, 1970 | CONNECTOR FOR TELEPHONE MAIN DISTRIBUTING FRAME | SHORES STANLEY C JR | BELL TELEPHONE LABOR INC |
| 3519782 | July 7, 1970 | PRECISION ELECTRIC WELDER | MALLERY PAUL | BELL TELEPHONE LABOR INC |
| 3519757 | July 7, 1970 | ELECTRONIC KEY TELEPHONE SYSTEM | ANDERSON HAROLD P ; FLAVIN MICHAEL A ; GRANDMAISON JOHN P ; SALTUS GEORGE E ; SIMON JAMES L | BELL TELEPHONE LABOR INC |
| 3519756 | July 7, 1970 | MULTIPLEX SIGNAL TRANSFER SYSTEM | DAVID A. HARMS | BELL TELEPHONE LAB. INC. |
| 3519323 | July 7, 1970 | HOLOGRAM METHOD AND APPARATUS FOR RECORDING AND RECONSTRUCTING MULTICOLOR IMAGES | COLLIER ROBERT J ; PENNINGTON KEITH S | BELL TELEPHONE LABOR INC |
| 3520753 | July 14, 1970 | METHOD OF FORMING A SEAL BETWEEN A POLYMER AND AN ADHESIVE | RYAN FRANCIS W ; SCHONHORN HAROLD | BELL TELEPHONE LABOR INC |
| 3520683 | July 14, 1970 | PHOTORESIST METHOD AND PRODUCTS PRODUCED THEREBY | KERWIN ROBERT E | BELL TELEPHONE LABOR INC |
| 3520584 | July 14, 1970 | METHOD AND APPARATUS FOR OBTAINING 3-DIMENSIONAL IMAGES FROM RECORDED STANDING WAVE PATTERNS | KOGELNIK HERWIG W ; KOMPFNER RUDOLF ; PIERCE JOHN R | BELL TELEPHONE LABOR INC |
| 3521237 | July 21, 1970 | HIGH-SPEED DATA-DIRECTED INFORMATION PROCESSING SYSTEM | THOMAS J. CHINLUND | BELL TELEPHONE LAB. INC. |
| 3523208 | August 4, 1970 | IMAGE CONVERTER | BODMER MAX G ; CROWELL MERTON H ; GORDON EUGENE I ; MORRIS FRANCIS J | BELL TELEPHONE LABOR INC |
| 3522557 | August 4, 1970 | ACOUSTIC DELAY LINE | ROBERT S. DUNCAN ; MARSENA R. PARKER JR. | BELL TELEPHONE LAB. INC. |
| 3522553 | August 4, 1970 | PULSED LASER EMPLOYING AN ACTIVE ABSORPTION CELL | FOX ARTHUR G | BELL TELEPHONE LABOR INC |
| 3526883 | September 1, 1970 | MAGNETIC DOMAIN DISPLAY DEVICE | WILLIAM J. TABOR | BELL TELEPHONE LAB. INC. |
| 3526877 | September 1, 1970 | SELECTIVE CALLING LINE CONTROLLER FOR ALTERNATIVELY TEST POLLING REMOTE STATIONS OR STARTING REMOTE STATION TRANSMITTERS | DAVID E. CARLSON ; STEPHEN A. DALYAI ; ALFONSO V. GALLINA ; EDGAR R. ROBINSON ; CLARENCE J. VOTAW ; PETER S. WARWICK | BELL TELEPHONE LAB. INC. |
| 3526723 | September 1, 1970 | SWITCHING SYSTEM UTILIZING FLUID LOGIC DEVICE | THOMSON DAVID J | BELL TELEPHONE LABOR INC |
| 3529295 | September 15, 1970 | DATA RETRIEVAL SYSTEM EMPLOYING AN AUTOMATIC START OF RETRIEVAL FEATURE | BRASS ROBERT L ; ROTHROCK HAMILTON I JR | BELL TELEPHONE LABOR INC |
| 3529290 | September 15, 1970 | NONREDUNDANT ERROR DETECTION AND CORRECTION SYSTEM | SCHROEDER HENRY C ; SHEEHAN JOHN R | BELL TELEPHONE LABOR INC |
| 3530298 | September 22, 1970 | OPTICAL HETERODYNE RECEIVER WITH PULSE WIDENING OR STRETCHING | WILLIAM M. HUBBARD ; RUDOLF KOMPFNER | BELL TELEPHONE LAB. INC. |
| 3530255 | September 22, 1970 | EQUIPMENT FOR LATCHING INTEROFFICE TRUNKING AND SWITCHED PATHS | DAGNALL CLARENCE H JR ; IRWIN GORDON C ; KENNEDY JAMES B | BELL TELEPHONE LABOR INC |
| 3530246 | September 22, 1970 | DIGITAL CONFERENCING OF VOCODERS | KELLY JAMES M ; KENNEDY RICHARD N | BELL TELEPHONE LABOR INC |
| 3529886 | September 22, 1970 | IODIC ACID ACOUSTO-OPTIC DEVICES | DIXON RICHARD W ; PINNOW DOUGLAS A | BELL TELEPHONE LABOR INC |
| 3529759 | September 22, 1970 | APPARATUS FOR BONDING A BEAM-LEAD DEVICE TO A SUBSTRATE | CLARK JAMES E | BELL TELEPHONE LABOR INC |
| 3529682 | September 22, 1970 | LOCATION DETECTION AND GUIDANCE SYSTEMS FOR BURROWING DEVICE | COYNE JAMES C ; ELIA FREDERICK J ; SOUTHWORTH HAMILTON JR | BELL TELEPHONE LABOR INC |
| 3531598 | September 29, 1970 | POLARITY SENSITIVE VOLTAGE INSERTION CIRCUIT FOR LONG SUBSCRIBER LOOPS | MCNAIR IRVING M JR | BELL TELEPHONE LABOR INC |
| 3532910 | October 6, 1970 | INCREASING THE POWER OUTPUT OF CERTAIN DIODES | LEE HSING-SAN ; NOFFKE HERBERT E ; WILSON DONALD K | BELL TELEPHONE LABOR INC |
| 3532890 | October 6, 1970 | OPTICAL MULTIPLEXING AND DEMULTIPLEXING SYSTEMS | RICHARD T. DENTON | BELL TELEPHONE LAB. INC. |
| 3532564 | October 6, 1970 | METHOD FOR DIFFUSION OF ANTIMONY INTO A SEMICONDUCTOR | GITTLER FRANK L | BELL TELEPHONE LABOR INC |
| 3532545 | October 6, 1970 | UNITARY CONICALLY-SHAPED GRID FOR A LEAD-ACID CELL | BABUSCI LOUIS D ; CRETELLA BIAGIO A ; FEDER DAVID O ; KOONTZ DONALD E | BELL TELEPHONE LABOR INC |
| 3534341 | October 13, 1970 | DOMAIN PROPAGATION DEVICE WITH HIGH DOMAIN MOBILITY | SHERWOOD RICHARD C ; THIELE ALFRED A | BELL TELEPHONE LABOR INC |
| 3534338 | October 13, 1970 | COMPUTER GRAPHICS SYSTEM | CARL CHRISTENSEN ; ELLIOT N. PINSON | BELL TELEPHONE LAB. INC. |
| 3534273 | October 13, 1970 | AUTOMATIC THRESHOLD LEVEL SELECTION AND EYE TRACKING IN DIGITAL TRANSMISSION SYSTEMS | THOMAS LEWIS C | BELL TELEPHONE LABOR INC |
| 3534158 | October 13, 1970 | SINGLE PICKUP TUBE COLOR TELEVISION CAMERA SYSTEM | ROBERT L. ELLENBERGER | BELL TELEPHONE LAB. INC. |
| 3533856 | October 13, 1970 | METHOD FOR SOLUTION GROWTH OF GALLIUM ARSENIDE AND GALLIUM PHOSPHIDE | PANISH MORTON B ; SUMSKI STANLEY | BELL TELEPHONE LABOR INC |
| 3533676 | October 13, 1970 | HYPERSTEREOSCOPIC AND HYPOSTEREOSCOPIC IMAGE GENERATION | LIN LAWRENCE H | BELL TELEPHONE LABOR INC |
| 3533673 | October 13, 1970 | INFORMATION REDUCTION BY FOURIER TRANSFORM SAMPLING | LIN LAWRENCE H | BELL TELEPHONE LABOR INC |
| 3535472 | October 20, 1970 | REPEATERED CABLE TRANSMISSION SYSTEMS UTILIZING DC TO DC CONVERTERS | BABBITT HOWARD S ; HAMILTON BILLY H | BELL TELEPHONE LABOR INC |
| 3535454 | October 20, 1970 | FUNDAMENTAL FREQUENCY DETECTOR | MILLER RALPH L | BELL TELEPHONE LABOR INC |
| 3535017 | October 20, 1970 | OPTICAL FIBER WAVEGUIDE STRUCTURES | MILLER STEWART E | BELL TELEPHONE LABOR INC |
| 3537032 | October 27, 1970 | INCREASED EFFICIENCY BULK EFFECT OSCILLATORS | ENGELBRECHT RUDOLF S | BELL TELEPHONE LABOR INC |
| 3536931 | October 27, 1970 | OPTICAL RAMAN OSCILLATOR | BOYD GARY D ; JOHNSTON WILBUR D JR ; KAMINOW IVAN P | BELL TELEPHONE LABOR INC |
| 3536853 | October 27, 1970 | COMBINATION REPORTING AND SUBSCRIBER TELEPHONE | TATE LOUIS D | BELL TELEPHONE LABOR INC |
| 3536838 | October 27, 1970 | AMPLIFIER WITH VOICE- AND LINE-SWITCHED GAIN CONTROLS IN NEGATIVE FEEDBACK PATH | NOONAN JOHN M ; SCHUH PETER O | BELL TELEPHONE LABOR INC |
| 3536830 | October 27, 1970 | SOLID STATE DISPLAY AND LIGHT SENSITIVE DEVICES | HAKKI BASIL W | BELL TELEPHONE LABOR INC |
| 3536547 | October 27, 1970 | PLASMA DEPOSITION OF OXIDE COATINGS ON SILICON AND ELECTRON BOMBARDMENT OF PORTIONS THEREOF TO BE ETCHED SELECTIVELY | SCHMIDT PAUL F | BELL TELEPHONE LABOR INC |
| 3536538 | October 27, 1970 | CRYSTAL GROWTH TECHNIQUE | WAGNER RICHARD S | BELL TELEPHONE LABOR INC |
| 3535772 | October 27, 1970 | SEMICONDUCTOR DEVICE FABRICATION PROCESSES | KNIGHT STEPHEN ; RILEY TERENCE J | BELL TELEPHONE LABOR INC |
| 3540010 | November 10, 1970 | DIODE-COUPLED SEMICONDUCTIVE MEMORY | HEIGHTLEY JOHN D ; LYNES DENNIS J ; SLEMMER WILLIAM C | BELL TELEPHONE LABOR INC |
| 3539924 | November 10, 1970 | ZONED MOBILE RADIO TELEPHONE SYSTEM | ANDREW DASKALAKIS ; RICHARD H. FRENKIEL ; HARRY W. NYLUND ; CHARLES E. PAUL ; PHILIP T. PORTER | BELL TELEPHONE LAB. INC. |
| 3539877 | November 10, 1970 | SYSTEM FOR REMOTE TESTING OF TELEPHONE SUBSCRIBERS' LINES | DAVIES CHAUNCEY R | BELL TELEPHONE LABOR INC |
| 3539743 | November 10, 1970 | ELECTROFLUIDIC SWITCHING CIRCUIT | WINTER HARRY | BELL TELEPHONE LABOR INC |
| 3539733 | November 10, 1970 | OPERATOR CALL TRANSFER AND OVERLAP CALL SWITCHING EQUIPMENT | MORRIS ROBERT M ; REPHOLZ JOHN M | BELL TELEPHONE LABOR INC |
| 3539727 | November 10, 1970 | BATTERYLESS DATA RECEIVER HAVING POWER SUPPLY ISOLATION BETWEEN DETECTION CIRCUITS AND SIGNAL OUTPUT | PASTERNACK GERALD P | BELL TELEPHONE LABOR INC |
| 3541531 | November 17, 1970 | SEMICONDUCTIVE MEMORY ARRAY WHEREIN OPERATING POWER IS SUPPLIED VIA INFORMATION PATHS | IWERSEN JOHN E ; MURPHY BERNARD T ; WUORINEN JOHN H JR | BELL TELEPHONE LABOR INC |
| 3541467 | November 17, 1970 | FEED-FORWARD AMPLIFIER WITH FREQUENCY SHAPING | HAROLD SEIDEL | BELL TELEPHONE LAB. INC. |
| 3541403 | November 17, 1970 | GUARD RING FOR SCHOTTKY BARRIER DEVICES | LEPSELTER MARTIN P ; SZE SIMON M | BELL TELEPHONE LABOR INC |
| 3541252 | November 17, 1970 | HOLOGRAPHIC METHOD FOR VIEWING CHANGES IN A SCENE | COLLIER ROBERT J ; PENNINGTON KEITH S | BELL TELEPHONE LABOR INC |
| 3541238 | November 17, 1970 | REAL TIME THREE DIMENSIONAL TELEVISION SYSTEM UTILIZING WAVE FRONT RECONSTRUCTION TECHNIQUES | LOUIS H. ENLOE ; WILLIAM C. JAKES JR. ; CHARLES B. RUBINSTEIN | BELL TELEPHONE LAB. INC. |
| 3543237 | November 24, 1970 | PATTERN RECOGNITION APPARATUS AND METHOD | CUTLER CASSIUS C - ; JULESZ BELA - ; PENNINGTON KEITH S - | BELL TELEPHONE LABOR INC, United States of America (US) |
| 3543184 | November 24, 1970 | CONTROLLABLE LOGIC GATE OSCILLATOR | LANE MICHAEL S | BELL TELEPHONE LABOR INC |
| 3542965 | November 24, 1970 | INTER-OFFICE CALL DIVERTER | WILKENS EDWARD J JR | BELL TELEPHONE LABOR INC |
| 3542962 | November 24, 1970 | SWITCHING SYSTEM WITH STATION CONTROLLED CLASS OF SERVICE | MORGAN DENNIS J ; NIELSON CARL C ; WHITEMYER JAMES G | BELL TELEPHONE LABOR INC |
| 3542955 | November 24, 1970 | AUTOMATIC GENERATION OF VOICELESS EXCITATION IN A VOCAL-TRACT SYNTHESIZER | JAMES L. FLANAGAN | BELL TELEPHONE LAB. INC. |
| 3542954 | November 24, 1970 | DEREVERBERATION BY SPECTRAL MEASUREMENT | JAMES L. FLANAGAN | BELL TELEPHONE LAB. INC. |
| 3544975 | December 1, 1970 | DATA INSERTION IN A CONTENT ADDRESSABLE SEQUENTIALLY ORDERED FILE | PAUL D. HUNTER | BELL TELEPHONE LAB. INC. |
| 3544723 | December 1, 1970 | TONE DETECTOR | RALPH N. BATTISTA | BELL TELEPHONE LAB. INC. |
| 3544389 | December 1, 1970 | PROCESS FOR SURFACE TREATMENT OF COPPER AND ITS ALLOYS | VAZIRANI HARGOVIND N | BELL TELEPHONE LABOR INC |
| 3544189 | December 1, 1970 | HOLOGRAPHY USING A POLED FERROELECTRIC RECORDING MATERIAL | FANG-SHANG CHEN ; JOHN T. LAMACCHIA | BELL TELEPHONE LAB. INC. |
| 3547596 | December 15, 1970 | METHOD FOR PRODUCING SUBSTANTIALLY TRIGONAL PIEZOELECTRIC SELENIUM | KOLB ERNEST D | BELL TELEPHONE LABOR INC |
| 3547530 | December 15, 1970 | OVERHEAD PROJECTOR | POOLE KENNETH M | BELL TELEPHONE LABOR INC |
| 3547511 | December 15, 1970 | RECORDING HOLOGRAMS OR INTEGRAL PHOTOGRAPHS WITH A WIDE ANGLE VIEW | KING MICHAEL C | BELL TELEPHONE LABOR INC |
| 3547509 | December 15, 1970 | HOLOGRAPHIC RECORDING MEDIA | RAYMOND G. BRANDES | BELL TELEPHONE LAB. INC. |
| 3550093 | December 22, 1970 | METHOD FOR GENERATING ELECTRICAL SIGNALS REPRESENTATIVE OF ECONOMICAL NETWORK CONFIGURATIONS | WATLING GERTRUDE C ; WEBER JOSEPH H | BELL TELEPHONE LABOR INC |
| 3550004 | December 22, 1970 | FEEDBACK CODERS USING WEIGHTED CODE COMPANDING ON STRINGS OF EQUAL BITS | JAMES C. CANDY | BELL TELEPHONE LAB. INC. |
| 3549807 | December 22, 1970 | VOICED FRICATIVE SYNTHESIZER | RABINER LAWRENCE R | BELL TELEPHONE LABOR INC |
| 3548857 | December 22, 1970 | ELECTRICALLY RESPONSIVE FLUID LOGIC SYSTEM AND METHOD OF ASSEMBLY | ANDERSON LEWIS G ; THOMSON DAVID J | BELL TELEPHONE LABOR INC |
| 3551903 | December 29, 1970 | ELEMENT INCLUDING BERYLLIUM-COPPER BASE | JACK ROBERT F | BELL TELEPHONE LABOR INC |
| 3551586 | December 29, 1970 | SHIELDED ELECTRICAL CABLE | DEMBIAK MATTHEW R ; WEBSTER GEORGE H | WESTERN ELECTRIC CO BELL TELEPHONE LABOR INC |
| 3551312 | December 29, 1970 | VACUUM EVAPORATION DEPOSITION OF GROUP III-A METAL NITRIDES | KAHNG DAWON ; KOSICKI BERNARD B | BELL TELEPHONE LABOR INC |
| 3551219 | December 29, 1970 | EPITAXIAL GROWTH TECHNIQUE | PANISH MORTON B ; SUMSKI STANLEY | BELL TELEPHONE LABOR INC |