Name Size Creator Creation Date Labels Comment  
PDF File 3137795.pdf 2.91 MB Shaun Ewing Jun 16, 1964 00:00
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US-3137795-A // Magnetic control circuits // Newhall Edmunde E. // Bell Telephone Labor Inc
PDF File 3136984.pdf 554 kB Shaun Ewing Jun 09, 1964 00:00
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US-3136984-A // Emergency transfer circuit // Morrongiello Joseph F. // Bell Telephone Labor Inc
PDF File 3136956.pdf 724 kB Shaun Ewing Jun 09, 1964 00:00
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US-3136956-A // Oscillator frequency control by phase null detection // Slonczewski Thaddeus // Bell Telephone Labor Inc
PDF File 3136861.pdf 1024 kB Shaun Ewing Jun 09, 1964 00:00
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US-3136861-A // Pcm network synchronization // Mayo John S. // Bell Telephone Labor Inc
PDF File 3136851.pdf 4.53 MB Shaun Ewing Jun 09, 1964 00:00
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US-3136851-A // Automatic telegraph test line // Crowson Fred B. ; Roberts Vince M. // Bell Telephone Labor Inc
PDF File 3136847.pdf 857 kB Shaun Ewing Jun 09, 1964 00:00
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US-3136847-A // Narrow band television with interlace conversion // Brown Earl F. // Bell Telephone Labor Inc
PDF File 3136529.pdf 1.39 MB Shaun Ewing Jun 09, 1964 00:00
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US-3136529-A // Method and apparatus for launching repeaters of underwater communication cable // Dickinson Frank R. ; Tuchen Gerd A. // Bell Telephone Labor Inc
PDF File 3136134.pdf 350 kB Shaun Ewing Jun 09, 1964 00:00
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US-3136134-A // Thermoelectric refrigerator // Smith George E. // Bell Telephone Labor Inc
PDF File 3135945.pdf 1.03 MB Shaun Ewing Jun 02, 1964 00:00
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US-3135945-A // Information checking system utilizing odd and even digit checks // Swanson Richard M. // Bell Telephone Labor Inc
PDF File 3135935.pdf 442 kB Shaun Ewing Jun 02, 1964 00:00
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US-3135935-A // Transmission line and method of making // Eugelbrecht Rudolf S. // Bell Telephone Labor Inc
PDF File 3135932.pdf 649 kB Shaun Ewing Jun 02, 1964 00:00
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US-3135932-A // Signal delay system // Bangert John T. // Bell Telephone Labor Inc
PDF File 3135930.pdf 453 kB Shaun Ewing Jun 02, 1964 00:00
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US-3135930-A // Impedance-simulating network // Monte Robert W. De // Bell Telephone Labor Inc
PDF File 3135923.pdf 928 kB Shaun Ewing Jun 02, 1964 00:00
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US-3135923-A // Barrier grid storage tube information storage and readout system // Ault Cyrus F. ; Genke Richard M. // Bell Telephone Labor Inc
PDF File 3135910.pdf 538 kB Shaun Ewing Jun 02, 1964 00:00
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US-3135910-A // Constant current rectifier power supply system // Hamilton Billy H. // Bell Telephone Labor Inc
PDF File 3135909.pdf 1.15 MB Shaun Ewing Jun 02, 1964 00:00
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US-3135909-A // Regulated voltage converter circuit // Anderson Robert E. D. ; Projain Richard J. // Bell Telephone Labor Inc
PDF File 3135876.pdf 497 kB Shaun Ewing Jun 02, 1964 00:00
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US-3135876-A // Semiconductor magnetron modulator // Embree Milton L. ; Gateka Fredrick A. // Bell Telephone Labor Inc
PDF File 3135862.pdf 9.10 MB Shaun Ewing Jun 02, 1964 00:00
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US-3135862-A // Digital target information transmission system with parallax correction // Bishop John B. ; Johnson Glover D. ; Ong Floyd C. ; Reise Herman A. // Bell Telephone Labor Inc
PDF File 3135846.pdf 407 kB Shaun Ewing Jun 02, 1964 00:00
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US-3135846-A // Latching relay // Costigan Daniel M. // Bell Telephone Labor Inc
PDF File 3135470.pdf 327 kB Shaun Ewing Jun 02, 1964 00:00
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US-3135470-A // Telephone illuminator // Prescott Robert E. ; Whidden William E. // Bell Telephone Labor Inc
PDF File 3134962.pdf 1.45 MB Shaun Ewing May 26, 1964 00:00
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US-3134962-A // Serial buffer // Froehlich Fritz E. // Bell Telephone Labor Inc
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