Name Size Creator Creation Date Labels Comment  
PDF File 3159461.pdf 1.22 MB Shaun Ewing Dec 01, 1964 00:00
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US-3159461-A // Thermionic cathode // Macnair Donald // Bell Telephone Labor Inc
PDF File 3159556.pdf 419 kB Shaun Ewing Dec 01, 1964 00:00
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US-3159556-A // Stabilized tantalum film resistors // Mclean David A. ; Pendergast Warren J. // Bell Telephone Labor Inc
PDF File 3159707.pdf 735 kB Shaun Ewing Dec 01, 1964 00:00
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US-3159707-A // Gas optical maser // Jr. William R. Bennett, ; Javan Ali // Bell Telephone Labor Inc
PDF File 3159714.pdf 1.18 MB Shaun Ewing Dec 01, 1964 00:00
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US-3159714-A // Remote concentrator line circuit // Jr. George F. Abbott, ; Whitney Wiley // Bell Telephone Labor Inc
PDF File 3159715.pdf 3.64 MB Shaun Ewing Dec 01, 1964 00:00
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US-3159715-A // Universal line concentrator // Jr. George F. Abbott, // Bell Telephone Labor Inc
PDF File 3159716.pdf 4.09 MB Shaun Ewing Dec 01, 1964 00:00
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US-3159716-A // Link circuit // Riddell George ; Throckmorton Charles A. // Bell Telephone Labor Inc
PDF File 3159721.pdf 1.80 MB Shaun Ewing Dec 01, 1964 00:00
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US-3159721-A // Outgoing trunk identification circuit // Deming Royce D. ; James Donald A. // Bell Telephone Labor Inc
PDF File 3159753.pdf 735 kB Shaun Ewing Dec 01, 1964 00:00
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US-3159753-A // Gate circuit having phase shift and storage means effecting energization during a range of values // Anderson Robert E. D. ; Duca Joseph La // Bell Telephone Labor Inc
PDF File 3159800.pdf 394 kB Shaun Ewing Dec 01, 1964 00:00
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US-3159800-A // Converter with series load in feedback // Massey Richard P. // Bell Telephone Labor Inc
PDF File 3159811.pdf 766 kB Shaun Ewing Dec 01, 1964 00:00
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US-3159811-A // Parity synchronization of pulse code systems // James Dennis B. ; Wintringham William T. // Bell Telephone Labor Inc
PDF File 3159812.pdf 858 kB Shaun Ewing Dec 01, 1964 00:00
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US-3159812-A // Frame synchronization of pulse transmission systems // Engel Joel S. // Bell Telephone Labor Inc
PDF File 3160711.pdf 1.43 MB Shaun Ewing Dec 08, 1964 00:00
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US-3160711-A // Nonsynchronous time-frequency multiplex transmission system // Schroeder Manfred R. // Bell Telephone Labor Inc
PDF File 3160713.pdf 1.65 MB Shaun Ewing Dec 08, 1964 00:00
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US-3160713-A // Condensed dialing arrangement // Williford Oscar H. // Bell Telephone Labor Inc
PDF File 3160740.pdf 2.02 MB Shaun Ewing Dec 08, 1964 00:00
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US-3160740-A // Random pulse distribution indicator // Mann Henry ; Ruppel Alfred E. // Bell Telephone Labor Inc
PDF File 3160826.pdf 910 kB Shaun Ewing Dec 08, 1964 00:00
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US-3160826-A // Microwave amplifier and oscillator utilizing negative resistance device // Marcatili Enrique A. J. // Bell Telephone Labor Inc
PDF File 3160831.pdf 357 kB Shaun Ewing Dec 08, 1964 00:00
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US-3160831-A // Equal power loss impedance matching branching network // Merrill Francis G. ; Snyder Paul J. // Bell Telephone Labor Inc
PDF File 3160852.pdf 930 kB Shaun Ewing Dec 08, 1964 00:00
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US-3160852-A // Checking circuit // Jr. Robert L. Simms, // Bell Telephone Labor Inc
PDF File 3160874.pdf 660 kB Shaun Ewing Dec 08, 1964 00:00
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US-3160874-A // Pulse code modulation decoder // Hamori Andras // Bell Telephone Labor Inc
PDF File 3160876.pdf 973 kB Shaun Ewing Dec 08, 1964 00:00
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US-3160876-A // Serial to parallel converter for data signals // Stochel Nathan H. // Bell Telephone Labor Inc
PDF File 3161261.pdf 436 kB Shaun Ewing Dec 15, 1964 00:00
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US-3161261-A // Dashpot // Bryant Herbert W. // Bell Telephone Labor Inc
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