Name Size Creator Creation Date Labels Comment  
PDF File 3170042.pdf 2.81 MB Shaun Ewing Feb 16, 1965 00:00
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US-3170042-A // Conference arrangements // Giroud Henry A. ; Mckim Burton // Bell Telephone Labor Inc
PDF File 3170043.pdf 522 kB Shaun Ewing Feb 16, 1965 00:00
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US-3170043-A // Telephone anti-sidetone circuit // Jr. Lawrence A. Hohmann, // Bell Telephone Labor Inc
PDF File 3170067.pdf 441 kB Shaun Ewing Feb 16, 1965 00:00
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US-3170067-A // Semiconductor wafer having photosensitive junction // Kibler Lynden U. // Bell Telephone Labor Inc
PDF File 3170069.pdf 653 kB Shaun Ewing Feb 16, 1965 00:00
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US-3170069-A // Frequency-dividing circuit // Kaenel Reginald A. // Bell Telephone Labor Inc
PDF File 3170073.pdf 423 kB Shaun Ewing Feb 16, 1965 00:00
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US-3170073-A // Non-inverting bistable circuit comprising tunnel diode-transistor combination, the output having both voltage and current gain // Kovanic Edward F. ; Wachsman Richard H. // Bell Telephone Labor Inc
PDF File 3170122.pdf 803 kB Shaun Ewing Feb 16, 1965 00:00
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US-3170122-A // Frequency stabilized optical maser // Jr. William R. Bennett, // Bell Telephone Labor Inc
PDF File 3170994.pdf 812 kB Shaun Ewing Feb 23, 1965 00:00
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US-3170994-A // Tone operated echo suppressor control circuit // Benewicz Thomas F. // Bell Telephone Labor Inc
PDF File 3171031.pdf 527 kB Shaun Ewing Feb 23, 1965 00:00
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US-3171031-A // Optical maser modulators // Yariv Amnon // Bell Telephone Labor Inc
PDF File 3171036.pdf 656 kB Shaun Ewing Feb 23, 1965 00:00
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US-3171036-A // Flip-flop circuit with single negative resistance device // Sokoler Roy // Bell Telephone Labor Inc
PDF File 3171901.pdf 911 kB Shaun Ewing Mar 02, 1965 00:00
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US-3171901-A // Loud-speaking telephone // Clemency William F. ; Jr. Walter D. Goodale, // Bell Telephone Labor Inc
PDF File 3171985.pdf 428 kB Shaun Ewing Mar 02, 1965 00:00
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US-3171985-A // Transistor pulse stretching circuit timed by an l-c ringing circuit // Freimanis Laimons // Bell Telephone Labor Inc
PDF File 3172006.pdf 269 kB Shaun Ewing Mar 02, 1965 00:00
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US-3172006-A // Collector circuit for electron beam devices // Mcdowell Hunter L. // Bell Telephone Labor Inc
PDF File 3172050.pdf 588 kB Shaun Ewing Mar 02, 1965 00:00
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US-3172050-A // Balanced clipping amplifier // Ingle James F. // Bell Telephone Labor Inc
PDF File 3172057.pdf 863 kB Shaun Ewing Mar 02, 1965 00:00
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US-3172057-A // Gaseous optical maser // Jr. William R. Bennett, // Bell Telephone Labor Inc
PDF File 3172956.pdf 1.55 MB Shaun Ewing Mar 09, 1965 00:00
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US-3172956-A // Time division switching system for telephone system utilizing time-slot interchange // Inose Hiroshi ; Runyon John P. // Bell Telephone Labor Inc
PDF File 3173100.pdf 848 kB Shaun Ewing Mar 09, 1965 00:00
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US-3173100-A // Ultrasonic wave amplifier // White Donald L. // Bell Telephone Labor Inc
PDF File 3173130.pdf 1.09 MB Shaun Ewing Mar 09, 1965 00:00
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US-3173130-A // Memory circuit // Lowry Terrell N. // Bell Telephone Labor Inc
PDF File 3173131.pdf 801 kB Shaun Ewing Mar 09, 1965 00:00
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US-3173131-A // Magneostrictive apparatus // Perucca James R. // Bell Telephone Labor Inc
PDF File 3173132.pdf 1.45 MB Shaun Ewing Mar 09, 1965 00:00
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US-3173132-A // Magnetic memory circuits // Bobeck Andrew H. // Bell Telephone Labor Inc
PDF File 3173144.pdf 372 kB Shaun Ewing Mar 09, 1965 00:00
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US-3173144-A // Split antenna array rotatable on bearings mounted in split // Smith Arnold R. ; Jr. Andrew H. Williamson, // Bell Telephone Labor Inc
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