Name Size Creator Creation Date Labels Comment  
PDF File 3113184.pdf 1.37 MB Shaun Ewing Dec 03, 1963 00:00
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US-3113184-A // Telephone system // Hersey Ralph E. // Bell Telephone Labor Inc
PDF File 3113183.pdf 1.02 MB Shaun Ewing Dec 03, 1963 00:00
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US-3113183-A // Switching circuit // Townsend Mark A. // Bell Telephone Labor Inc
PDF File 3113176.pdf 3.15 MB Shaun Ewing Dec 03, 1963 00:00
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US-3113176-A // Teletypewriter subscriber set // Doktor Theodore L. ; Parker George ; Weber Laurance A. ; Zydney Herbert M. // Bell Telephone Labor Inc
PDF File 3112477.pdf 865 kB Shaun Ewing Nov 26, 1963 00:00
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US-3112477-A // Digital-to-analog converter // Vogelsong James H. // Bell Telephone Labor Inc
PDF File 3112468.pdf 4.63 MB Shaun Ewing Nov 26, 1963 00:00
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US-3112468-A // Character recognition system // Kamentsky Louis A. // Bell Telephone Labor Inc
PDF File 3112460.pdf 1.18 MB Shaun Ewing Nov 26, 1963 00:00
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US-3112460-A // Electromagnetic wave devices // Miller Stewart E. // Bell Telephone Labor Inc
PDF File 3112450.pdf 1.37 MB Shaun Ewing Nov 26, 1963 00:00
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US-3112450-A // Pulse resolution circuit with gated delay means and flip-flop providing selective separation between random inputs // Krause Charles E. // Bell Telephone Labor Inc
PDF File 3112373.pdf 981 kB Shaun Ewing Nov 26, 1963 00:00
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US-3112373-A // Private branch telephone system with camp on facilities // Weinberg Seymour B. // Bell Telephone Labor Inc
PDF File 3112372.pdf 1.07 MB Shaun Ewing Nov 26, 1963 00:00
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US-3112372-A // Telephone marker translating system // Irwin Gordon C. // Bell Telephone Labor Inc
PDF File 3112370.pdf 1.10 MB Shaun Ewing Nov 26, 1963 00:00
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US-3112370-A // Pulse code modulation alarm system // Longton Albert C. // Bell Telephone Labor Inc
PDF File 3111651.pdf 1.24 MB Shaun Ewing Nov 19, 1963 00:00
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US-3111651-A // Magnetic core matrix apparatus // Foulkes John D. // Bell Telephone Labor Inc
PDF File 3111646.pdf 4.23 MB Shaun Ewing Nov 19, 1963 00:00
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US-3111646-A // Method and apparatus for reading cursive script // Harmon Leon D. // Bell Telephone Labor Inc
PDF File 3111624.pdf 3.14 MB Shaun Ewing Nov 19, 1963 00:00
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US-3111624-A // Automatic system for selectively substituting spare channels for failed working channels in a multichannel multilink communication system // Farkas Francis S. // Bell Telephone Labor Inc
PDF File 3111593.pdf 949 kB Shaun Ewing Nov 19, 1963 00:00
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US-3111593-A // Bipolar monostable regenerative amplifier // Kaenel Reginald A. // Bell Telephone Labor Inc
PDF File 3111451.pdf 932 kB Shaun Ewing Nov 19, 1963 00:00
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US-3111451-A // Method of bonding polymers and articles produced // Peters Henry // Bell Telephone Labor Inc
PDF File 3111433.pdf 428 kB Shaun Ewing Nov 19, 1963 00:00
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US-3111433-A // Method for increasing the doping level of semiconductor materials // Logan Ralph A. ; Spitzer William G. ; Trumbore Forrest A. // Bell Telephone Labor Inc
PDF File 3111186.pdf 1.59 MB Shaun Ewing Nov 19, 1963 00:00
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US-3111186-A // Automatic measurement of reverberation time // Schroeder Manfred R. // Bell Telephone Labor Inc
PDF File 3110862.pdf 1.54 MB Shaun Ewing Nov 12, 1963 00:00
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US-3110862-A // Coherent carrier regenerator // Chasek Norman E. // Bell Telephone Labor Inc
PDF File 3110840.pdf 912 kB Shaun Ewing Nov 12, 1963 00:00
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US-3110840-A // Electron beam encoder // Chasek Norman E. // Bell Telephone Labor Inc
PDF File 3110820.pdf 496 kB Shaun Ewing Nov 12, 1963 00:00
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US-3110820-A // Frequency divider employing a device operated to provide a dynamic input versus output signal transfer characteristic of an exponential nature // Panicello Joseph F. // Bell Telephone Labor Inc
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