Name Size Creator Creation Date Labels Comment  
PDF File 3337813.pdf 443 kB Shaun Ewing Aug 22, 1967 00:00
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US-3337813-A // Phase-controlled oscillator having a bistable circuit in the control loop // Graeve Egbert // Bell Telephone Labor Inc
PDF File 3337439.pdf 238 kB Shaun Ewing Aug 22, 1967 00:00
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US-3337439-A // Electrolytic treatment of quartz // Fraser David B. // Bell Telephone Labor Inc
PDF File 3337438.pdf 270 kB Shaun Ewing Aug 22, 1967 00:00
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US-3337438-A // Stabilization of silicon semiconductor surfaces // Gobeli Garth W. ; Ligenza Joseph R. // Bell Telephone Labor Inc
PDF File 3337253.pdf 509 kB Shaun Ewing Aug 22, 1967 00:00
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US-3337253-A // Lid support // Laukzemis Daniel A. // Bell Telephone Labor Inc
PDF File 3336532.pdf 622 kB Shaun Ewing Aug 15, 1967 00:00
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US-3336532-A // Traveling-wave solid state plasma amplifier with charge flow constraining means // Bartelink Dirk J. ; Smith George E. // Bell Telephone Labor Inc
PDF File 3336524.pdf 926 kB Shaun Ewing Aug 15, 1967 00:00
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US-3336524-A // Pnpn switching regulator // Healey Robert J. // Bell Telephone Labor Inc
PDF File 3336442.pdf 1.57 MB Shaun Ewing Aug 15, 1967 00:00
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US-3336442-A // Trunk switching circuitry // Casterline Russell C. ; Jr. Leopold F. Goeller, ; Nervik John M. // Bell Telephone Labor Inc
PDF File 3336175.pdf 485 kB Shaun Ewing Aug 15, 1967 00:00
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US-3336175-A // Method of construction of helix wave guide // Nutt Wendell G. ; Padowicz Henry N. // Bell Telephone Labor Inc
PDF File 3335410.pdf 470 kB Shaun Ewing Aug 08, 1967 00:00
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US-3335410-A // Magnetic tape file protection arrangement // Baskin John Y. ; Michael Frank R. // Bell Telephone Labor Inc
PDF File 3335363.pdf 304 kB Shaun Ewing Aug 08, 1967 00:00
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US-3335363-A // Superconductive device of varying dimension having a minimum dimension intermediate its electrodes // Anderson Philip W. ; Dayem Aly H. // Bell Telephone Labor Inc
PDF File 3335361.pdf 440 kB Shaun Ewing Aug 08, 1967 00:00
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US-3335361-A // Voltage protected regulator // Natale Stephen V. ; Rickert Richard M. // Bell Telephone Labor Inc
PDF File 3335338.pdf 415 kB Shaun Ewing Aug 08, 1967 00:00
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US-3335338-A // Integrated circuit device and method // Lepselter Martin P. // Bell Telephone Labor Inc
PDF File 3335264.pdf 932 kB Shaun Ewing Aug 08, 1967 00:00
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US-3335264-A // Article handling apparatus // Madden James J. // Bell Telephone Labor Inc
PDF File 3335234.pdf 994 kB Shaun Ewing Aug 08, 1967 00:00
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US-3335234-A // Automatic monitoring circuit for stepby-step telephone systems // Haenschke Detlev G. // Bell Telephone Labor Inc
PDF File 3335231.pdf 3.71 MB Shaun Ewing Aug 08, 1967 00:00
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US-3335231-A // Switching system using momentary onhook signalling in answered trunk to detect abandoned call // Gray Preston R. ; Wedding Paul L. // Bell Telephone Labor Inc
PDF File 3335230.pdf 5.14 MB Shaun Ewing Aug 08, 1967 00:00
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US-3335230-A // Equipment for verifying line concentration circuit operations // Rettig John F. ; Riedel Nelson A. ; Jr. Uberto K. Stagg, ; Traumbull Allan R. // Bell Telephone Labor Inc
PDF File 3335229.pdf 1.72 MB Shaun Ewing Aug 08, 1967 00:00
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US-3335229-A // Arrangement for controlling traffic in a switching network // Burke Paul J. ; Hopper Kenneth D. ; Schwenzfeger Edward E. // Bell Telephone Labor Inc
PDF File 3335226.pdf 741 kB Shaun Ewing Aug 08, 1967 00:00
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US-3335226-A // Combined telephone and data switching system // Michael Henry J. ; Jr. Robert E. Watson, // Bell Telephone Labor Inc
PDF File 3335222.pdf 1.13 MB Shaun Ewing Aug 08, 1967 00:00
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US-3335222-A // Binary data rate reconstruction // Davis Claude G. ; Thomas Lewis C. // Bell Telephone Labor Inc
PDF File 3334959.pdf 239 kB Shaun Ewing Aug 08, 1967 00:00
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US-3334959-A // Adjustable optical device // Walsh Edward J. // Bell Telephone Labor Inc
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