Name Size Creator Creation Date Labels Comment  
PDF File 3173802.pdf 645 kB Shaun Ewing Mar 16, 1965 00:00
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US-3173802-A // Process for controlling gas phase composition // Patel Jamshed R. ; Pfann William G. // Bell Telephone Labor Inc
PDF File 3173995.pdf 804 kB Shaun Ewing Mar 16, 1965 00:00
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US-3173995-A // Transfer circuit for private branch exchange // Abbott Henry H. ; Gerbore Alexander E. ; Linden Ernst Von Der // Bell Telephone Labor Inc
PDF File 3174044.pdf 771 kB Shaun Ewing Mar 16, 1965 00:00
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US-3174044-A // Light frequency modulator // Tien Ping K. // Bell Telephone Labor Inc
PDF File 3174095.pdf 355 kB Shaun Ewing Mar 16, 1965 00:00
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US-3174095-A // Bilateral constant voltage source // Cocker John T. // Bell Telephone Labor Inc
PDF File 3174117.pdf 669 kB Shaun Ewing Mar 16, 1965 00:00
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US-3174117-A // Transmission system branching circuit // Brewer Sherman T. // Bell Telephone Labor Inc
PDF File 3174882.pdf 408 kB Shaun Ewing Mar 23, 1965 00:00
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US-3174882-A // Tunnel diode // Logan Ralph A. // Bell Telephone Labor Inc
PDF File 3174938.pdf 676 kB Shaun Ewing Mar 23, 1965 00:00
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US-3174938-A // Optical maser crystals // Soden Ralph R. ; Uitert Le Grand G. Van // Bell Telephone Labor Inc
PDF File 3175042.pdf 1.06 MB Shaun Ewing Mar 23, 1965 00:00
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US-3175042-A // Monitoring gate circuit // Jr. John A. Baldwin, ; May Harold F. // Bell Telephone Labor Inc
PDF File 3175044.pdf 1.05 MB Shaun Ewing Mar 23, 1965 00:00
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US-3175044-A // Private branch exchange system with camp on facilities // Arnold Philip H. ; Matthews Vincent J. // Bell Telephone Labor Inc
PDF File 3175051.pdf 559 kB Shaun Ewing Mar 23, 1965 00:00
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US-3175051-A // Echo suppressor using comb filters // Cutler Cassius C. // Bell Telephone Labor Inc
PDF File 3175062.pdf 815 kB Shaun Ewing Mar 23, 1965 00:00
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US-3175062-A // Coincident induced current switching circuits // Bobeck Andrew H. // Bell Telephone Labor Inc
PDF File 3175088.pdf 1.21 MB Shaun Ewing Mar 23, 1965 00:00
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US-3175088-A // Optical frequency modulation and heterodyne recovery system // Herriott Donald R. // Bell Telephone Labor Inc
PDF File 3175101.pdf 925 kB Shaun Ewing Mar 23, 1965 00:00
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US-3175101-A // Pulse generating circuits which provide for rapid recovery of the delay line timing element // Dine Gilbert A. Van // Bell Telephone Labor Inc
PDF File 3175153.pdf 318 kB Shaun Ewing Mar 23, 1965 00:00
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US-3175153-A // Terminal contacting fixture utilizing torsional deflectable contacting elements // Paessler Eric W. // Bell Telephone Labor Inc
PDF File 3175157.pdf 1.05 MB Shaun Ewing Mar 23, 1965 00:00
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US-3175157-A // Statistical framing of code words in a pulse code receiver // Mayo John S. ; Trantham Robert J. // Bell Telephone Labor Inc
PDF File 3175166.pdf 336 kB Shaun Ewing Mar 23, 1965 00:00
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US-3175166-A // Direct-current switch employing pnpn controlled rectifiers // Bird Lester F. // Bell Telephone Labor Inc
PDF File 3175185.pdf 1.55 MB Shaun Ewing Mar 23, 1965 00:00
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US-3175185-A // Controllable magnetic storage unit // Wolfe Robert M. // Bell Telephone Labor Inc
PDF File 3175212.pdf 1.10 MB Shaun Ewing Mar 23, 1965 00:00
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US-3175212-A // Nonlinear pcm encoders // Miller Ralph L. // Bell Telephone Labor Inc
PDF File 3175216.pdf 890 kB Shaun Ewing Mar 23, 1965 00:00
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US-3175216-A // Communication station employing antenna array // Enloe Louis H. // Bell Telephone Labor Inc
PDF File 3175406.pdf 985 kB Shaun Ewing Mar 30, 1965 00:00
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US-3175406-A // Mechanical amplitude transformer // Elsner Edward // Bell Telephone Labor Inc
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