Name Size Creator Creation Date Labels Comment  
PDF File 2629800.pdf 342 kB Shaun Ewing Feb 24, 1953 00:00
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US-2629800-A // Semiconductor signal translating device // Pearson Gerald L. // Bell Telephone Labor Inc
PDF File 2629833.pdf 1.01 MB Shaun Ewing Feb 24, 1953 00:00
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US-2629833-A // Transistor trigger circuits // Trent Robert L. // Bell Telephone Labor Inc
PDF File 2629834.pdf 764 kB Shaun Ewing Feb 24, 1953 00:00
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US-2629834-A // Gate and trigger circuits employing transistors // Trent Robert L. // Bell Telephone Labor Inc
PDF File 2629841.pdf 1.25 MB Shaun Ewing Feb 24, 1953 00:00
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US-2629841-A // Transversal electric wave filter // Peterson Liss C. // Bell Telephone Labor Inc
PDF File 2629842.pdf 807 kB Shaun Ewing Feb 24, 1953 00:00
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US-2629842-A // Constant voltage glow discharge control device // Townsend Mark A. // Bell Telephone Labor Inc
PDF File 2630270.pdf 4.75 MB Shaun Ewing Mar 03, 1953 00:00
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US-2630270-A // Automatic accounting device // Jr. Amos E. Joel, ; Rippere Robert O. // Bell Telephone Labor Inc
PDF File 2630465.pdf 448 kB Shaun Ewing Mar 03, 1953 00:00
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US-2630465-A // Control for stepping mechanism // Brown Henry B. // Bell Telephone Labor Inc
PDF File 2630482.pdf 862 kB Shaun Ewing Mar 03, 1953 00:00
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US-2630482-A // Tuned vibrating reed selective circuit // Bostwick Lee G. // Bell Telephone Labor Inc
PDF File 2630486.pdf 554 kB Shaun Ewing Mar 03, 1953 00:00
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US-2630486-A // Low-frequency restoration circuit // Rieke John W. // Bell Telephone Labor Inc
PDF File 2630489.pdf 717 kB Shaun Ewing Mar 03, 1953 00:00
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US-2630489-A // Wave guide joint // Beck Alfred C. ; Friis Harald T. // Bell Telephone Labor Inc
PDF File 2630506.pdf 351 kB Shaun Ewing Mar 03, 1953 00:00
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US-2630506-A // Relay // Buch Peter E. // Bell Telephone Labor Inc
PDF File 2630564.pdf 690 kB Shaun Ewing Mar 03, 1953 00:00
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US-2630564-A // Common timing circuit // Gibson Earl S. // Bell Telephone Labor Inc
PDF File 2631118.pdf 653 kB Shaun Ewing Mar 10, 1953 00:00
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US-2631118-A // Method of producing soft magnetic materials // Boothby Otis L. ; Jr. Daniel H. Wenny, // Bell Telephone Labor Inc
PDF File 2631945.pdf 615 kB Shaun Ewing Mar 17, 1953 00:00
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US-2631945-A // Cold cathode and method of preparing same // Jr. James Morrison, // Bell Telephone Labor Inc
PDF File 2632048.pdf 1.64 MB Shaun Ewing Mar 17, 1953 00:00
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US-2632048-A // Light valve for television systems // Mason Warren P. // Bell Telephone Laboratries Inc
PDF File 2632051.pdf 258 kB Shaun Ewing Mar 17, 1953 00:00
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US-2632051-A // Balancing network for loaded transmission lines // Jr. Josiah L. Merrill, // Bell Telephone Labor Inc
PDF File 2632052.pdf 1.80 MB Shaun Ewing Mar 17, 1953 00:00
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US-2632052-A // Transmission control in two-way signaling system // Garfield Owen R. // Bell Telephone Labor Inc
PDF File 2632057.pdf 1.46 MB Shaun Ewing Mar 17, 1953 00:00
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US-2632057-A // Signal transmission // Jr. Walter Koenig, // Bell Telephone Labor Inc
PDF File 2632058.pdf 1.61 MB Shaun Ewing Mar 17, 1953 00:00
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US-2632058-A // Pulse code communication // Gray Frank // Bell Telephone Labor Inc
PDF File 2632062.pdf 381 kB Shaun Ewing Mar 17, 1953 00:00
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US-2632062-A // Semiconductor transducer // Montgomery Harold C. // Bell Telephone Labor Inc
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