Name Size Creator Creation Date Labels Comment  
PDF File 3268829.pdf 467 kB Shaun Ewing Aug 23, 1966 00:00
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US-3268829-A // Common-emitter transistor differential amplifier // Quinlan Robert V. // Bell Telephone Labor Inc
PDF File 3268902.pdf 491 kB Shaun Ewing Aug 23, 1966 00:00
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US-3268902-A // Dual frequency microwave aperturetype antenna providing similar radiation pattern on both frequencies // Turrin Richard H. // Bell Telephone Labor Inc
PDF File 3270132.pdf 691 kB Shaun Ewing Aug 30, 1966 00:00
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US-3270132-A // Optical scanning device utilizing optical fibers disposed in a helical array // Richey James D. // Bell Telephone Labor Inc
PDF File 3270140.pdf 1.23 MB Shaun Ewing Aug 30, 1966 00:00
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US-3270140-A // Line concentrator system for step-by-step offices // Brooks Chester E. ; Jr. George B. Crofutt, ; Sand William C. // Bell Telephone Labor Inc
PDF File 3270141.pdf 477 kB Shaun Ewing Aug 30, 1966 00:00
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US-3270141-A // Translator circuit having linear ferromagnetic cores // Wichman Wesley T. // Bell Telephone Labor Inc
PDF File 3270143.pdf 755 kB Shaun Ewing Aug 30, 1966 00:00
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US-3270143-A // Call-progress signal detector // Germond Paul J. ; Laswell Jesse C. ; Seward Douglas T. // Bell Telephone Labor Inc
PDF File 3270270.pdf 730 kB Shaun Ewing Aug 30, 1966 00:00
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US-3270270-A // Regulated power supply // Yenisey Osman M. // Bell Telephone Labor Inc
PDF File 3270273.pdf 346 kB Shaun Ewing Aug 30, 1966 00:00
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US-3270273-A // Reversible current supply // Mills John K. // Bell Telephone Labor Inc
PDF File 3270293.pdf 490 kB Shaun Ewing Aug 30, 1966 00:00
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US-3270293-A // Two terminal semiconductor high frequency oscillator // Jr. Bernard C. De Loach, ; Johnston Ralph L. // Bell Telephone Labor Inc
PDF File 3270298.pdf 469 kB Shaun Ewing Aug 30, 1966 00:00
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US-3270298-A // Four port circulator having mutually coupled resonant cavities // Seidel Harold // Bell Telephone Labor Inc
PDF File 3270554.pdf 396 kB Shaun Ewing Sept 06, 1966 00:00
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US-3270554-A // Diffused layer transducers // Pfann William G. // Bell Telephone Labor Inc
PDF File 3270833.pdf 668 kB Shaun Ewing Sept 06, 1966 00:00
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US-3270833-A // Method of and apparatus for measuring ensemble averages and decay curves // Schroeder Manfred R. // Bell Telephone Labor Inc
PDF File 3270983.pdf 403 kB Shaun Ewing Sept 06, 1966 00:00
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US-3270983-A // Apparatus for reducing spin of a space satellite // Adams Robert T. ; Raisbeck Gordon // Itt ; Bell Telephone Labor Inc
PDF File 3271114.pdf 207 kB Shaun Ewing Sept 06, 1966 00:00
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US-3271114-A // Crystal growth container // Kolb Ernest D. // Bell Telephone Labor Inc
PDF File 3271124.pdf 299 kB Shaun Ewing Sept 06, 1966 00:00
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US-3271124-A // Semiconductor encapsulation // Clark James E. // Bell Telephone Labor Inc
PDF File 3271286.pdf 359 kB Shaun Ewing Sept 06, 1966 00:00
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US-3271286-A // Selective removal of material using cathodic sputtering // Lepselter Marthin P. // Bell Telephone Labor Inc
PDF File 3271524.pdf 7.30 MB Shaun Ewing Sept 06, 1966 00:00
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US-3271524-A // Key type common control telephone switching system // Allen Theodore E. ; Baker Walter R. ; Bidlack Richard H. ; Gardner Karl N. ; Jr. William E. Mullan, ; Ozenberger Milton E. ; Damme Louis E. Van // Bell Telephone Labor Inc
PDF File 3271565.pdf 3.94 MB Shaun Ewing Sept 06, 1966 00:00
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US-3271565-A // System for determining the orbital parameters of a terrestrial satellite // Blackman Ralph B. // Bell Telephone Labor Inc
PDF File 3271636.pdf 241 kB Shaun Ewing Sept 06, 1966 00:00
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US-3271636-A // Gallium arsenide semiconductor diode and method // Irvin John C. // Bell Telephone Labor Inc
PDF File 3271666.pdf 843 kB Shaun Ewing Sept 06, 1966 00:00
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US-3271666-A // Apparatus for measuring envelope delay distortion wherein selected impulses of a high frequency standard are gated to one input of a bistable phase comparator // Anderson Theodore C. ; Favin David L. // Bell Telephone Labor Inc
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