Name Size Creator Creation Date Labels Comment  
PDF File 3406299.pdf 448 kB Shaun Ewing Oct 15, 1968 00:00
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US-3406299-A // Negative resistance device having thermal instability // Nanney Cecil A. // Bell Telephone Labor Inc
PDF File 3406344.pdf 1.10 MB Shaun Ewing Oct 15, 1968 00:00
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US-3406344-A // Transmission of low frequency signals by modulation of voice carrier // Hopper Andrew L. // Bell Telephone Labor Inc
PDF File 3406358.pdf 979 kB Shaun Ewing Oct 15, 1968 00:00
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US-3406358-A // Ultrasonic surface waveguides // Scidel Harold ; White Donald L. // Bell Telephone Labor Inc
PDF File 3406399.pdf 673 kB Shaun Ewing Oct 15, 1968 00:00
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US-3406399-A // Multibeam formation means for array radar // Alsberg Dietrich A. // Bell Telephone Labor Inc
PDF File 3406401.pdf 581 kB Shaun Ewing Oct 15, 1968 00:00
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US-3406401-A // Communication satellite system // Tillotson Le Roy C. // Bell Telephone Labor Inc
PDF File 3407297.pdf 392 kB Shaun Ewing Oct 22, 1968 00:00
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US-3407297-A // Infrared laser beam detection utilizing a cavity resonator // Garrett Charles G. B. // Bell Telephone Labor Inc
PDF File 3407301.pdf 598 kB Shaun Ewing Oct 22, 1968 00:00
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US-3407301-A // Electro-optical data processing system // Kovanic Edward F. // Bell Telephone Labor Inc
PDF File 3407309.pdf 395 kB Shaun Ewing Oct 22, 1968 00:00
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US-3407309-A // Generation of second harmonic optical wave energy // Miller Robert C. // Bell Telephone Labor Inc
PDF File 3407364.pdf 669 kB Shaun Ewing Oct 22, 1968 00:00
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US-3407364-A // Intracavity laser phase modulator // Turner Edward H. // Bell Telephone Labor Inc
PDF File 3407367.pdf 215 kB Shaun Ewing Oct 22, 1968 00:00
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US-3407367-A // Coaxial cable switch // Kordos Ronald W. // Bell Telephone Labor Inc
PDF File 3407397.pdf 1.63 MB Shaun Ewing Oct 22, 1968 00:00
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US-3407397-A // Ternary memory system employing magnetic wire memory elements // Snare Ronald C. // Bell Telephone Labor Inc
PDF File 3407404.pdf 855 kB Shaun Ewing Oct 22, 1968 00:00
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US-3407404-A // Directive microwave antenna capable of rotating about two intersecting axes // Cook John S. ; Geyling Franz T. // 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
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 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 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 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 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 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 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
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