Name Size Creator Creation Date Labels Comment  
PDF File 2802954.pdf 384 kB Shaun Ewing Aug 13, 1957 00:00
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US-2802954-A // A. c. coupled gate circuits // Graham Robert E. ; Kretzmer Ernest R. // Bell Telephone Labor Inc
PDF File 2803003.pdf 1.74 MB Shaun Ewing Aug 13, 1957 00:00
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US-2803003-A // Reflected binary digital-to-analog converter for synchro devices // Pfeiffer Sigmund B. // Bell Telephone Labor Inc
PDF File 2803744.pdf 1.11 MB Shaun Ewing Aug 20, 1957 00:00
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US-2803744-A // Radiant energy signaling system // Berger Uriah S. ; Laidig John F. // Bell Telephone Labor Inc
PDF File 2804405.pdf 845 kB Shaun Ewing Aug 27, 1957 00:00
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US-2804405-A // Manufacture of silicon devices // Derick Lincoln ; Frosch Carl J. // Bell Telephone Labor Inc
PDF File 2804415.pdf 1011 kB Shaun Ewing Aug 27, 1957 00:00
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US-2804415-A // Preparation of mnbi bodies // Boothby Otis L. ; Jr. Daniel H. Wenny, // Bell Telephone Labor Inc
PDF File 2804511.pdf 435 kB Shaun Ewing Aug 27, 1957 00:00
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US-2804511-A // Traveling wave tube amplifier // Kompfner Rudolf // Bell Telephone Labor Inc
PDF File 2804565.pdf 1.19 MB Shaun Ewing Aug 27, 1957 00:00
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US-2804565-A // Gaseous discharge devices // Townsend Mark A. // Bell Telephone Labor Inc
PDF File 2804574.pdf 572 kB Shaun Ewing Aug 27, 1957 00:00
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US-2804574-A // Electro-optical system // Kingsbury Edwin F. // Bell Telephone Labor Inc
PDF File 2804592.pdf 984 kB Shaun Ewing Aug 27, 1957 00:00
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US-2804592-A // Methods of and apparatus for measuring the capacitance of an insulated wire // Biskeborn Merle C. // Bell Telephone Labor Inc
PDF File 2804595.pdf 812 kB Shaun Ewing Aug 27, 1957 00:00
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US-2804595-A // Pulse modulation circuit // Soffel Robert O. // Bell Telephone Labor Inc
PDF File 2804596.pdf 487 kB Shaun Ewing Aug 27, 1957 00:00
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US-2804596-A // Balanced amplitude modulation with reinserted carrier // Hawks Verl J. // Bell Telephone Labor Inc
PDF File 2804887.pdf 288 kB Shaun Ewing Sept 03, 1957 00:00
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US-2804887-A // Tool for unwrapping wrapped wire connections // Reck Frank // Bell Telephone Labor Inc
PDF File 2805021.pdf 756 kB Shaun Ewing Sept 03, 1957 00:00
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US-2805021-A // Electronic analogue multiplier // Weibel Erich S. // Bell Telephone Labor Inc
PDF File 2805347.pdf 495 kB Shaun Ewing Sept 03, 1957 00:00
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US-2805347-A // Semiconductive devices // Haynes James R. ; Hornbeck John A. // Bell Telephone Labor Inc
PDF File 2805370.pdf 281 kB Shaun Ewing Sept 03, 1957 00:00
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US-2805370-A // Alloyed connections to semiconductors // Wilson Donald K. // Bell Telephone Labor Inc
PDF File 2805397.pdf 359 kB Shaun Ewing Sept 03, 1957 00:00
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US-2805397-A // Semiconductor signal translating devices // Ross Ian M. // Bell Telephone Labor Inc
PDF File 2805398.pdf 1.28 MB Shaun Ewing Sept 03, 1957 00:00
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US-2805398-A // Automatic distortion correction // Albersheim Walter J. // Bell Telephone Labor Inc
PDF File 2805401.pdf 476 kB Shaun Ewing Sept 03, 1957 00:00
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US-2805401-A // Eta-plane hinge joint // Crowley John C. // Bell Telephone Labor Inc
PDF File 2805407.pdf 786 kB Shaun Ewing Sept 03, 1957 00:00
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US-2805407-A // Magnetic register // Jr. Robert L. Wallace, // Bell Telephone Labor Inc
PDF File 2806088.pdf 1.85 MB Shaun Ewing Sept 10, 1957 00:00
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US-2806088-A // Communication system // Jr. Amos E. Joel, // Bell Telephone Labor Inc
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