Name Size Creator Creation Date Labels Comment  
PDF File 3340361.pdf 480 kB Shaun Ewing Sept 05, 1967 00:00
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US-3340361-A // Signaling system with cathode ray tube quantizer // Potter Ralph K. // Bell Telephone Labor Inc
PDF File 3400340.pdf 478 kB Shaun Ewing Sept 03, 1968 00:00
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US-3400340-A // Ultrasonic wave transmission devices // Papadakis Emmanuel P. // Bell Telephone Labor Inc
PDF File 3381243.pdf 478 kB Shaun Ewing Apr 30, 1968 00:00
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US-3381243-A // Controlled sideband modulator // Darlington Sidney // 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 3393298.pdf 477 kB Shaun Ewing Jul 16, 1968 00:00
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US-3393298-A // Double-rank binary counter // Olson John W. // Bell Telephone Labor Inc
PDF File 3462212.pdf 477 kB Shaun Ewing Aug 19, 1969 00:00
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US-3462212-A // Polychromatic beam deflection // Richard T. Denton // Bell Telephone Labor Inc
PDF File 3413059.pdf 476 kB Shaun Ewing Nov 26, 1968 00:00
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US-3413059-A // Gas lenses for ultrahigh frequency wave energy provided by opposing flows of gases // Berreman Dwight W. // Bell Telephone Labor Inc
PDF File 3317670.pdf 476 kB Shaun Ewing May 02, 1967 00:00
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US-3317670-A // Receiver for detecting supervisory tones superimposed on fsk binary data signals // Doktor Theodore L. // Bell Telephone Labor Inc
PDF File 3544389.pdf 476 kB Shaun Ewing Dec 01, 1970 00:00
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US-3544389-A // Process for surface treatment of copper and its alloys // Hargovind N. Vazirani // Bell Telephone Labor Inc
PDF File 3327233.pdf 475 kB Shaun Ewing Jun 20, 1967 00:00
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US-3327233-A // Reactive element amplifiers // Darlington Sidney // Bell Telephone Labor Inc
PDF File 3258768.pdf 475 kB Shaun Ewing Jun 28, 1966 00:00
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US-3258768-A // High resolution acquisition apparatus for radar // Vogler John F. // Bell Telephone Labor Inc
PDF File 3354448.pdf 475 kB Shaun Ewing Nov 21, 1967 00:00
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US-3354448-A // High sensitivity voltage monitor // Brolin Stephen J. // Bell Telephone Labor Inc
PDF File 3328788.pdf 475 kB Shaun Ewing Jun 27, 1967 00:00
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US-3328788-A // Verification of magnetic recording // Taris Charles M. // Bell Telephone Labor Inc
PDF File 3361920.pdf 474 kB Shaun Ewing Jan 02, 1968 00:00
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US-3361920-A // Combination analog and digital display device // Rosenfeld Peter E. // Bell Telephone Labor Inc
PDF File 3261918.pdf 473 kB Shaun Ewing Jul 19, 1966 00:00
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US-3261918-A // Synchronization of pulse communication systems // Sisti Leo J. // 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 3260933.pdf 472 kB Shaun Ewing Jul 12, 1966 00:00
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US-3260933-A // Impedance testing circuit to automatically display the real and imaginary components of a complex impedance or admittance for a swept frequency band // Eggers Frieder G. // Bell Telephone Labor Inc
PDF File 3274511.pdf 472 kB Shaun Ewing Sept 20, 1966 00:00
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US-3274511-A // Frequency stabilized sweep frequency generator // Dale John C. ; Fuss Peter S. // Bell Telephone Labor Inc
PDF File 3271704.pdf 472 kB Shaun Ewing Sept 06, 1966 00:00
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US-3271704-A // Ultrasonic delay device // Fitch Arthur H. // Bell Telephone Labor Inc
PDF File 3454325.pdf 472 kB Shaun Ewing Jul 08, 1969 00:00
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US-3454325-A // Optical wave modulator with suppressed piezoelectric resonances // Edward A. Ohm // Bell Telephone Labor Inc
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