Name Size Creator Creation Date Labels Comment  
PDF File 3496461.pdf 480 kB Shaun Ewing Feb 17, 1970 00:00
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US-3496461-A // Method of measuring the volume resistivity of thin,solid dielectric material utilizing the decay rates of a number of measured decay intervals // Gerhard M. Sessler ; James E. West // Bell Telephone Labor Inc
PDF File 3496465.pdf 1.32 MB Shaun Ewing Feb 17, 1970 00:00
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US-3496465-A // Fundamental frequency detector // Manfred R. Schroeder // Bell Telephone Labor Inc
PDF File 3496488.pdf 706 kB Shaun Ewing Feb 17, 1970 00:00
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US-3496488-A // Frequency-stabilized optical maser // Richard L. Fork ; Walter J. Tomlinson // Bell Telephone Labor Inc
PDF File 3497641.pdf 856 kB Shaun Ewing Feb 24, 1970 00:00
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US-3497641-A // Test set for evaluation of echo suppressors // George K. Helder ; John E. Unrue Jr. // Bell Telephone Labor Inc
PDF File 3497684.pdf 2.06 MB Shaun Ewing Feb 24, 1970 00:00
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US-3497684-A // Direct reading statistical distributor estimator // Dennis L. Mckiernan // Bell Telephone Labor Inc
PDF File 3497824.pdf 1.00 MB Shaun Ewing Feb 24, 1970 00:00
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US-3497824-A // Differential amplifier // Robert V. Goordman // Bell Telephone Labor Inc
PDF File 3497836.pdf 686 kB Shaun Ewing Feb 24, 1970 00:00
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US-3497836-A // Nonreciprocal transistor network // Richard W. Daniels // Bell Telephone Labor Inc
PDF File 3499098.pdf 623 kB Shaun Ewing Mar 03, 1970 00:00
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US-3499098-A // Interconnected matrix conductors and method of making the same // Bruce H. Mcgahey ; Earl M. Woodruff // Bell Telephone Labor Inc
PDF File 3500066.pdf 1.12 MB Shaun Ewing Mar 10, 1970 00:00
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US-3500066-A // Radio frequency power transistor with individual current limiting control for thermally isolated regions // Robert L. Pritchett // Bell Telephone Labor Inc
PDF File 3500142.pdf 804 kB Shaun Ewing Mar 10, 1970 00:00
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US-3500142-A // Field effect semiconductor apparatus with memory involving entrapment of charge carriers // Dawon Kahng // Bell Telephone Labor Inc
PDF File 3500148.pdf 771 kB Shaun Ewing Mar 10, 1970 00:00
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US-3500148-A // Multipurpose integrated circuit arrangement // Ronald V. Gunther ; Reginald A. Kaenel ; Martin P. Lepselter ; James L. Smith // Bell Telephone Labor Inc
PDF File 3500226.pdf 602 kB Shaun Ewing Mar 10, 1970 00:00
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US-3500226-A // Apparatus for reducing the static offset in a phase-locked oscillator // Barry R. Eisenberg // Bell Telephone Labor Inc
PDF File 3501216.pdf 629 kB Shaun Ewing Mar 17, 1970 00:00
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US-3501216-A // Controlled transmission of waves through inhomogeneous media // Herwig W. Kogelnik // Bell Telephone Labor Inc
PDF File 3501223.pdf 673 kB Shaun Ewing Mar 17, 1970 00:00
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US-3501223-A // Optical pulse generator // Alois J. Rack // Bell Telephone Labor Inc
PDF File 3501587.pdf 466 kB Shaun Ewing Mar 17, 1970 00:00
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US-3501587-A // In-line holographic arrangement for imaging a person viewing a television screen // Donald R. Herriott // Bell Telephone Labor Inc
PDF File 3502812.pdf 656 kB Shaun Ewing Mar 24, 1970 00:00
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US-3502812-A // Videotelephone system for providing a visual display of call progress signals // Barry Litofsky // Bell Telephone Labor Inc
PDF File 3502950.pdf 512 kB Shaun Ewing Mar 24, 1970 00:00
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US-3502950-A // Gate structure for insulated gate field effect transistor // Harold E. Nigh ; Joseph Stach ; Shiu K. Tung // Bell Telephone Labor Inc
PDF File 3502986.pdf 758 kB Shaun Ewing Mar 24, 1970 00:00
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US-3502986-A // Adaptive prediction for redundancy removal in data transmission systems // Robert W. Lucky // Bell Telephone Labor Inc
PDF File 3503044.pdf 907 kB Shaun Ewing Mar 24, 1970 00:00
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US-3503044-A // Magnetic domain shift register meter reader // Peter I. Bonyhard ; Harold Seidel ; Herbert M. Shapiro // Bell Telephone Labor Inc
PDF File 3503070.pdf 593 kB Shaun Ewing Mar 24, 1970 00:00
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US-3503070-A // Anti-doppler shift antenna for mobile radio // Rudolf Kompfner // Bell Telephone Labor Inc
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