Name Size Creator Creation Date Labels Comment  
PDF File 3003020.pdf 659 kB Shaun Ewing Oct 03, 1961 00:00
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US-3003020-A // Joining assembly for wave guide sections or the like // Miller Stewart E. // Bell Telephone Labor Inc
PDF File 2994832.pdf 659 kB Shaun Ewing Aug 01, 1961 00:00
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US-2994832-A // Transistor amplifier // James Dennis B. // Bell Telephone Labor Inc
PDF File 3165811.pdf 659 kB Shaun Ewing Jan 19, 1965 00:00
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US-3165811-A // Process of epitaxial vapor deposition with subsequent diffusion into the epitaxial layer // Kleimack Joseph J. ; Loar Howard H. ; Theuerer Henry C. // Bell Telephone Labor Inc
PDF File 3205426.pdf 658 kB Shaun Ewing Sept 07, 1965 00:00
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US-3205426-A // Regulated power supply // Mills John K. // Bell Telephone Labor Inc
PDF File 3152305.pdf 658 kB Shaun Ewing Oct 06, 1964 00:00
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US-3152305-A // Bipolar binary digital data vestigial sideband system // Becker Floyd K. ; Davey James R. // Bell Telephone Labor Inc
PDF File 3005053.pdf 657 kB Shaun Ewing Oct 17, 1961 00:00
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US-3005053-A // Telephone signaling system // Schmidt George F. // Bell Telephone Labor Inc
PDF File 3127578.pdf 656 kB Shaun Ewing Mar 31, 1964 00:00
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US-3127578-A // Magnetostrictive delay line utilizing torsional waves // Long Thomas R. // Bell Telephone Labor Inc
PDF File 2996578.pdf 656 kB Shaun Ewing Aug 15, 1961 00:00
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US-2996578-A // Bipolar pulse transmission and regeneration // Jr. Frederick T. Andrews, // Bell Telephone Labor Inc
PDF File 3171036.pdf 656 kB Shaun Ewing Feb 23, 1965 00:00
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US-3171036-A // Flip-flop circuit with single negative resistance device // Sokoler Roy // Bell Telephone Labor Inc
PDF File 3102973.pdf 655 kB Shaun Ewing Sept 03, 1963 00:00
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US-3102973-A // Superconducting device // Kunzler John E. // Bell Telephone Labor Inc
PDF File 3165590.pdf 655 kB Shaun Ewing Jan 12, 1965 00:00
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US-3165590-A // Speech transmission through telephone ringing circuit // Brooks Chester E. ; Jr. George B. Crofutt, ; Sand William C. // Bell Telephone Labor Inc
PDF File 3170069.pdf 653 kB Shaun Ewing Feb 16, 1965 00:00
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US-3170069-A // Frequency-dividing circuit // Kaenel Reginald A. // Bell Telephone Labor Inc
PDF File 3026490.pdf 653 kB Shaun Ewing Mar 20, 1962 00:00
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US-3026490-A // Microwave coupling arrangements // Mumford William W. ; Tatsuguchi Isamu // Bell Telephone Labor Inc
PDF File 3046355.pdf 652 kB Shaun Ewing Jul 24, 1962 00:00
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US-3046355-A // Impulse transmitting mechanism // Cath Pieter G. ; Pferd William // Bell Telephone Labor Inc
PDF File 3060267.pdf 651 kB Shaun Ewing Oct 23, 1962 00:00
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US-3060267-A // Switching circuit // Feder Herbert S. // Bell Telephone Labor Inc
PDF File 3091665.pdf 651 kB Shaun Ewing May 28, 1963 00:00
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US-3091665-A // Autocorrelation vocoder equalizer // Schroeder Manfred R. // Bell Telephone Labor Inc
PDF File 3222597.pdf 650 kB Shaun Ewing Dec 07, 1965 00:00
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US-3222597-A // Audio system for instructing an operator in the performance of continuity testing // Beatenbough Charles M. ; Jr. Thomas J. Griffin, // Bell Telephone Labor Inc ; Western Electric Co
PDF File 3207853.pdf 650 kB Shaun Ewing Sept 21, 1965 00:00
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US-3207853-A // Pushbutton signal transmitter // Fina Angelo L. De ; Werring Walter W. // 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 3153207.pdf 649 kB Shaun Ewing Oct 13, 1964 00:00
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US-3153207-A // Means for improving the quality of received television images // Brown Earl F. // Bell Telephone Labor Inc
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