Name Size Creator Creation Date Labels Comment  
PDF File 3019293.pdf 1.30 MB Shaun Ewing Jan 30, 1962 00:00
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US-3019293-A // Selection circuit // Schwenzfeger Edward E. // Bell Telephone Labor Inc
PDF File 3156435.pdf 1.30 MB Shaun Ewing Nov 10, 1964 00:00
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US-3156435-A // Command system of missile guidance // Norton Edward L. ; Schaefer Jacob W. // Bell Telephone Labor Inc
PDF File 3056085.pdf 1.29 MB Shaun Ewing Sept 25, 1962 00:00
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US-3056085-A // Communication system employing pulse code modulation // James Dennis B. ; Wolfe Robert M. // Bell Telephone Labor Inc
PDF File 3019853.pdf 1.29 MB Shaun Ewing Feb 06, 1962 00:00
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US-3019853-A // Separation of gases by diffusion // Kohman Girard T. ; Jr. Kenneth B. Mcafee, // Bell Telephone Labor Inc
PDF File 3159128.pdf 1.29 MB Shaun Ewing Dec 01, 1964 00:00
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US-3159128-A // Device for assembling needle points in cups // Jr. Cyrill F. Kodey, // Bell Telephone Labor Inc
PDF File 3157798.pdf 1.28 MB Shaun Ewing Nov 17, 1964 00:00
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US-3157798-A // Noise impulse counter for signalling circuits // Anderson Theodore C. ; Favin David L. // Bell Telephone Labor Inc
PDF File 2978675.pdf 1.28 MB Shaun Ewing Apr 04, 1961 00:00
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US-2978675-A // Character recognition system // Highleyman Wilbur H. // Bell Telephone Labor Inc
PDF File 3179883.pdf 1.28 MB Shaun Ewing Apr 20, 1965 00:00
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US-3179883-A // Point matrix display unit for testing logic circuit // Farrow Cecil W. // Bell Telephone Labor Inc
PDF File 3086857.pdf 1.28 MB Shaun Ewing Apr 23, 1963 00:00
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US-3086857-A // Method of controlling liquid-solid interfaces by peltier heat // Pfann William G. // Bell Telephone Labor Inc
PDF File 3045215.pdf 1.27 MB Shaun Ewing Jul 17, 1962 00:00
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US-3045215-A // Electrical control circuits // Gianola Umberto F. // Bell Telephone Labor Inc
PDF File 3036150.pdf 1.27 MB Shaun Ewing May 22, 1962 00:00
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US-3036150-A // Telegraph switching system // Knandel George J. ; Krecek Joseph A. // 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 3100887.pdf 1.27 MB Shaun Ewing Aug 13, 1963 00:00
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US-3100887-A // Ferroelectric shift register // Wolfe Robert M. // Bell Telephone Labor Inc
PDF File 2993094.pdf 1.27 MB Shaun Ewing Jul 18, 1961 00:00
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US-2993094-A // Frequency selective signaling system // Danielsen Daniel // Bell Telephone Labor Inc
PDF File 3090946.pdf 1.27 MB Shaun Ewing May 21, 1963 00:00
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US-3090946-A // Electrical information handling circuits // Bobeck Andrew H. // Bell Telephone Labor Inc
PDF File 2986603.pdf 1.27 MB Shaun Ewing May 30, 1961 00:00
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US-2986603-A // Telephone signaling apparatus // Meacham Larned A. // Bell Telephone Labor Inc
PDF File 2996684.pdf 1.26 MB Shaun Ewing Aug 15, 1961 00:00
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US-2996684-A // Frequency tracking system // Wojciechowski Bogumil M. // Bell Telephone Labor Inc
PDF File 3023277.pdf 1.26 MB Shaun Ewing Feb 27, 1962 00:00
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US-3023277-A // Reduction of sampling rate in pulse code transmission // Mathews Max V. // Bell Telephone Labor Inc
PDF File 3008099.pdf 1.26 MB Shaun Ewing Nov 07, 1961 00:00
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US-3008099-A // Pseudohybrid microwave devices // Marcatili Enrique A. J. // Bell Telephone Labor Inc
PDF File 3062918.pdf 1.26 MB Shaun Ewing Nov 06, 1962 00:00
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US-3062918-A // Automatic call recording system // Williford Oscar H. // Bell Telephone Labor Inc
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