Name Size Creator Creation Date Labels Comment  
PDF File 3411092.pdf 376 kB Shaun Ewing Nov 12, 1968 00:00
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US-3411092-A // Automatic phase control system for establishing a reference carrier // Ronne James S. // Bell Telephone Labor Inc
PDF File 3411088.pdf 528 kB Shaun Ewing Nov 12, 1968 00:00
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US-3411088-A // Automatic input power level adjustment apparatus for amplifier of a broadband repeater // Hutchison Paul T. // Bell Telephone Labor Inc
PDF File 3411048.pdf 413 kB Shaun Ewing Nov 12, 1968 00:00
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US-3411048-A // Semiconductor integrated circuitry with improved isolation between active and passive elements // Lepselter Martin P. // Bell Telephone Labor Inc
PDF File 3411040.pdf 461 kB Shaun Ewing Nov 12, 1968 00:00
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US-3411040-A // Voltage-fault absorbing device including gas tubes and carbon arrestors // Dietz Alfred E. // Bell Telephone Labor Inc
PDF File 3410966.pdf 3.23 MB Shaun Ewing Nov 12, 1968 00:00
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US-3410966-A // System for remote testing of telephone subscribers' lines // Davies Chauncey R. // Bell Telephone Labor Inc
PDF File 3410628.pdf 803 kB Shaun Ewing Nov 12, 1968 00:00
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US-3410628-A // Gas lens using two gases having unequal refractive indices // Conklin Glenn E. // Bell Telephone Labor Inc
PDF File 3410623.pdf 599 kB Shaun Ewing Nov 12, 1968 00:00
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US-3410623-A // Transition section for beam waveguides using aperture-limited lenses // Kogelnik Herwig W. // Bell Telephone Labor Inc
PDF File 3409879.pdf 698 kB Shaun Ewing Nov 05, 1968 00:00
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US-3409879-A // Computer organization employing plural operand storage // Keister William // Bell Telephone Labor Inc
PDF File 3409740.pdf 635 kB Shaun Ewing Nov 05, 1968 00:00
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US-3409740-A // Coin telephone control apparatus // Strommen Lawrence A. // Bell Telephone Labor Inc
PDF File 3409523.pdf 343 kB Shaun Ewing Nov 05, 1968 00:00
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US-3409523-A // Electroetching an aluminum plated semiconductor in a tetraalkylammonium hydroxide electrolyte // Garbarini Victor C. // Bell Telephone Labor Inc
PDF File 3408733.pdf 368 kB Shaun Ewing Nov 05, 1968 00:00
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US-3408733-A // Low resistance contact to diffused junction germanium transistor // Arnold Stephen R. ; Edwards Roger ; Pritchett Robert L. // Bell Telephone Labor Inc
PDF File 3408515.pdf 320 kB Shaun Ewing Oct 29, 1968 00:00
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US-3408515-A // Second overtone dt-cut quartz resonator // Morse William C. // Bell Telephone Labor Inc
PDF File 3408628.pdf 15.00 MB Shaun Ewing Oct 29, 1968 00:00
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US-3408628-A // Data processing system // Brass Robert L. ; Connell Joseph B. ; Harr John A. // Bell Telephone Labor Inc
PDF File 3408597.pdf 472 kB Shaun Ewing Oct 29, 1968 00:00
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US-3408597-A // Nonreciprocal gyromagnetic waveguide device with heat transfer means forming a unitary structure // Heiter George L. // Bell Telephone Labor Inc
PDF File 3408590.pdf 663 kB Shaun Ewing Oct 29, 1968 00:00
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US-3408590-A // Active hybrid filter using frequency emphasizing and attenuating networks // Moschytz George S. // Bell Telephone Labor Inc
PDF File 3408588.pdf 670 kB Shaun Ewing Oct 29, 1968 00:00
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US-3408588-A // Automatic control system utilizing bistable voltage comparator // Rugo John J. // Bell Telephone Labor Inc
PDF File 3408553.pdf 873 kB Shaun Ewing Oct 29, 1968 00:00
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US-3408553-A // Driven inverter-regulator with magnetic amplifier in feedback loop // Bishop John D. // Bell Telephone Labor Inc
PDF File 3408498.pdf 422 kB Shaun Ewing Oct 29, 1968 00:00
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US-3408498-A // Optical modulator // Ohm Edward A. // Bell Telephone Labor Inc
PDF File 3408450.pdf 517 kB Shaun Ewing Oct 29, 1968 00:00
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US-3408450-A // Cable termination // Kleinfelder Walter C. // Bell Telephone Labor Inc
PDF File 3407465.pdf 386 kB Shaun Ewing Oct 29, 1968 00:00
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US-3407465-A // Techniques for charting and removing defects in thin film capacitors // Ortel William C.g. // Bell Telephone Labor Inc
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