Name Size Creator Creation Date Labels Comment  
PDF File 3200354.pdf 696 kB Shaun Ewing Aug 10, 1965 00:00
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US-3200354-A // Ultrasonic wave transmission device utilizing semiconductor piezoelectric material to provide selectable velocity of transmission // White Donald L. // Bell Telephone Labor Inc
PDF File 3142019.pdf 696 kB Shaun Ewing Jul 21, 1964 00:00
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US-3142019-A // Unbalanced-to-balanced amplifier // Favin David L. // Bell Telephone Labor Inc
PDF File 2998580.pdf 695 kB Shaun Ewing Aug 29, 1961 00:00
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US-2998580-A // Active multiport network // Sipress Jack M. // Bell Telephone Labor Inc
PDF File 3153691.pdf 695 kB Shaun Ewing Oct 20, 1964 00:00
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US-3153691-A // Light modulator // Kibler Lynden U. // Bell Telephone Labor Inc
PDF File 3108260.pdf 695 kB Shaun Ewing Oct 22, 1963 00:00
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US-3108260-A // Magnetic recording and reproducing system // Buhrendorf Frederick G. // Bell Telephone Labor Inc
PDF File 3167692.pdf 694 kB Shaun Ewing Jan 26, 1965 00:00
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US-3167692-A // Superconducting device consisting of a niobium-titanium composition // Matthias Bernd T. // Bell Telephone Labor Inc
PDF File 3020510.pdf 693 kB Shaun Ewing Feb 06, 1962 00:00
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US-3020510-A // Electrical connector for preformed panel circuit arrangements // Kuch Frederick C. // Bell Telephone Labor Inc
PDF File 3202864.pdf 693 kB Shaun Ewing Aug 24, 1965 00:00
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US-3202864-A // Electron beam device having divergent emission electron gun // Crowell Merton H. // Bell Telephone Labor Inc
PDF File 3106672.pdf 691 kB Shaun Ewing Oct 08, 1963 00:00
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US-3106672-A // Output voltage control for power conversion apparatus // Mills John K. // Bell Telephone Labor Inc
PDF File 3202763.pdf 690 kB Shaun Ewing Aug 24, 1965 00:00
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US-3202763-A // Resonant transfer time division multiplex system utilizing negative impedance amplification means // Jr. Wilmer B. Gaunt, // Bell Telephone Labor Inc
PDF File 3017577.pdf 689 kB Shaun Ewing Jan 16, 1962 00:00
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US-3017577-A // Microwave selective mode isolator // Kostelnick Joseph J. // Bell Telephone Labor Inc
PDF File 3051855.pdf 689 kB Shaun Ewing Aug 28, 1962 00:00
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US-3051855-A // Self-correcting ring counter // Lee Bock W. // Bell Telephone Labor Inc
PDF File 3035175.pdf 688 kB Shaun Ewing May 15, 1962 00:00
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US-3035175-A // Radiant-energy translation system // Christensen Howard // Bell Telephone Labor Inc
PDF File 3098996.pdf 687 kB Shaun Ewing Jul 23, 1963 00:00
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US-3098996-A // Information storage arrangement // Kretzmer Ernest R. // Bell Telephone Labor Inc
PDF File 3122709.pdf 685 kB Shaun Ewing Feb 25, 1964 00:00
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US-3122709-A // Electron beam parametric amplifier with quarter wave sections // Ashkin Arthur // Bell Telephone Labor Inc
PDF File 3086179.pdf 684 kB Shaun Ewing Apr 16, 1963 00:00
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US-3086179-A // Transmission regulator utilizing passive variable-losser which is controlled, via circuit having expansion network, by signal level // Powers Robert E. // Bell Telephone Labor Inc
PDF File 2976458.pdf 684 kB Shaun Ewing Mar 21, 1961 00:00
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US-2976458-A // Magnetron // Feinstein Joseph // Bell Telephone Labor Inc
PDF File 3138720.pdf 684 kB Shaun Ewing Jun 23, 1964 00:00
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US-3138720-A // Ferromagnetic sensing device // Glore Robert F. // Bell Telephone Labor Inc
PDF File 3154748.pdf 683 kB Shaun Ewing Oct 27, 1964 00:00
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US-3154748-A // Detector for optical communication system // Javan Ali ; Kompfner Rudolf // Bell Telephone Labor Inc
PDF File 3057960.pdf 683 kB Shaun Ewing Oct 09, 1962 00:00
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US-3057960-A // Normalized sound control system // Kaiser James F. // Bell Telephone Labor Inc
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