Name Size Creator Creation Date Labels Comment  
PDF File 3184743.pdf 614 kB Shaun Ewing May 18, 1965 00:00
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US-3184743-A // Antenna structures for communication satellites // Crawford Arthur B. // Bell Telephone Labor Inc
PDF File 3184742.pdf 364 kB Shaun Ewing May 18, 1965 00:00
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US-3184742-A // Balloon communication satellite // Cutler Cassius C. // Bell Telephone Labor Inc
PDF File 3184723.pdf 1.10 MB Shaun Ewing May 18, 1965 00:00
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US-3184723-A // Logic detector circuit // Goetz Frank M. // Bell Telephone Labor Inc
PDF File 3184695.pdf 954 kB Shaun Ewing May 18, 1965 00:00
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US-3184695-A // Circular electric mode filter // Unger Hans-Georg // Bell Telephone Labor Inc
PDF File 3184691.pdf 1.25 MB Shaun Ewing May 18, 1965 00:00
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US-3184691-A // Branching hybrid coupler network useful for broadband power-dividing, duplexing and frequency separation // Marcatili Enrique A. J. ; Ring Douglas H. // Bell Telephone Labor Inc
PDF File 3184619.pdf 314 kB Shaun Ewing May 18, 1965 00:00
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US-3184619-A // Contact noise suppressor // Zydney Herbert M. // Bell Telephone Labor Inc
PDF File 3184554.pdf 1.12 MB Shaun Ewing May 18, 1965 00:00
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US-3184554-A // Subscriber calling apparatus // Meacham Larned A. ; West Fred // Bell Telephone Labor Inc
PDF File 3183456.pdf 635 kB Shaun Ewing May 11, 1965 00:00
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US-3183456-A // Frequency modulation apparatus // Seidel Harold // Bell Telephone Labor Inc
PDF File 3183447.pdf 521 kB Shaun Ewing May 11, 1965 00:00
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US-3183447-A // Voltage-controlled nondispersive variable delay system utilizing modulation to pass signal and frequencyinverted signal through identical dispersive delay lines // Fair Irvin E. // Bell Telephone Labor Inc
PDF File 3183396.pdf 682 kB Shaun Ewing May 11, 1965 00:00
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US-3183396-A // Method of manufacturing sintered cathode // Becker Edward J. ; Koontz Donald E. ; Maurer Dean W. // Bell Telephone Labor Inc
PDF File 3183359.pdf 832 kB Shaun Ewing May 11, 1965 00:00
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US-3183359-A // Optical modulator employing reflection from piezolelectric-semiconductive material // White Donald L. // Bell Telephone Labor Inc
PDF File 3183313.pdf 570 kB Shaun Ewing May 11, 1965 00:00
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US-3183313-A // Echo suppressor operable by a pilot tone // Cutler Cassius C. // Bell Telephone Labor Inc
PDF File 3183307.pdf 1.35 MB Shaun Ewing May 11, 1965 00:00
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US-3183307-A // Multicustomer private branch exchange // Williford Oscar H. // Bell Telephone Labor Inc
PDF File 3183304.pdf 969 kB Shaun Ewing May 11, 1965 00:00
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US-3183304-A // Sound amplification system // Schroeder Manfred R. // Bell Telephone Labor Inc
PDF File 3182492.pdf 555 kB Shaun Ewing May 11, 1965 00:00
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US-3182492-A // Stabilized tunnel diode stress sensing devices // Sikorski Mathew E. // Bell Telephone Labor Inc
PDF File 3182326.pdf 734 kB Shaun Ewing May 04, 1965 00:00
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US-3182326-A // Antenna structures for communication satellites // Cutler Cassius C. // Bell Telephone Labor Inc
PDF File 3182297.pdf 1.27 MB Shaun Ewing May 04, 1965 00:00
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US-3182297-A // Magnetic control circuit // Newhall Edmunde E. // Bell Telephone Labor Inc
PDF File 3182296.pdf 1.40 MB Shaun Ewing May 04, 1965 00:00
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US-3182296-A // Magnetic information storage circuits // Jr. John A. Baldwin, ; Bobeck Andrew H. // Bell Telephone Labor Inc
PDF File 3182267.pdf 438 kB Shaun Ewing May 04, 1965 00:00
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US-3182267-A // Linear detector circuit // Myer Robert E. // Bell Telephone Labor Inc
PDF File 3182256.pdf 620 kB Shaun Ewing May 04, 1965 00:00
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US-3182256-A // Wave analysis system utilizing time reversal // Andrew Harold B. // Bell Telephone Labor Inc
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