Name Size Creator Creation Date Labels Comment  
PDF File 3259015.pdf 725 kB Shaun Ewing Jul 05, 1966 00:00
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US-3259015-A // Multiple reflection optical wave modulator // Marcatili Enrique A. J. // Bell Telephone Labor Inc
PDF File 3273043.pdf 724 kB Shaun Ewing Sept 13, 1966 00:00
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US-3273043-A // Regulated rectifier // Clarke Patrick W. ; Pirraglia Joseph A. // Bell Telephone Labor Inc
PDF File 3319241.pdf 724 kB Shaun Ewing May 09, 1967 00:00
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US-3319241-A // Electromechanical data transmission // Buhrendorf Frederick G. // Bell Telephone Labor Inc
PDF File 3377558.pdf 724 kB Shaun Ewing Apr 09, 1968 00:00
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US-3377558-A // Apparatus and method for determining varactor quality factor by measuring the phase shift resulting from the application of two different varactor bias levels // Jr. John P. Elward, ; Uenohara Michiyuki // Bell Telephone Labor Inc
PDF File 3493865.pdf 722 kB Shaun Ewing Feb 03, 1970 00:00
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US-3493865-A // Frequency encoded digital transmission with each encoded frequency continuously swept over a band of frequencies // Ralph L. Miller // Bell Telephone Labor Inc
PDF File 3316535.pdf 720 kB Shaun Ewing Apr 25, 1967 00:00
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US-3316535-A // Comparator circuit // Fought Benjamin T. // Bell Telephone Labor Inc
PDF File 3305798.pdf 719 kB Shaun Ewing Feb 21, 1967 00:00
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US-3305798-A // Phase equalizer concatenated with transversal equalizer wherein both are automatically controlled to minimize pulse distortion and minimize burden of transversal filter // Rappeport Michael A. // Bell Telephone Labor Inc
PDF File 3263030.pdf 719 kB Shaun Ewing Jul 26, 1966 00:00
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US-3263030-A // Digital crosspoint switch // Stiefel Rudy C. ; Townsend Harvard W. // Rca Corp ; Bell Telephone Labor Inc
PDF File 3311916.pdf 717 kB Shaun Ewing Mar 28, 1967 00:00
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US-3311916-A // Nondegenerate multimode tracking system // Packard George N. // Bell Telephone Labor Inc
PDF File 3275881.pdf 717 kB Shaun Ewing Sept 27, 1966 00:00
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US-3275881-A // Electron beam modulating device // Hynes Roger P. ; Walsh Edward J. // Bell Telephone Labor Inc
PDF File 3403956.pdf 717 kB Shaun Ewing Oct 01, 1968 00:00
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US-3403956-A // Thermal gaseous electromagnetic transmission devices // Miller Stewart E. // Bell Telephone Labor Inc
PDF File 3293625.pdf 714 kB Shaun Ewing Dec 20, 1966 00:00
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US-3293625-A // Multi-aperture core shift register // Mina Kent V. // Bell Telephone Labor Inc
PDF File 3350628.pdf 712 kB Shaun Ewing Oct 31, 1967 00:00
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US-3350628-A // Current regulator with a. c. and d. c. feedback // Gallaher Lee E. ; Redner Richard J. // Bell Telephone Labor Inc
PDF File 3349230.pdf 709 kB Shaun Ewing Oct 24, 1967 00:00
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US-3349230-A // Trigonometric function generator // Hartwell Walter T. ; Klahn Richard ; Shaffer Harold R. // Bell Telephone Laboratoreies I
PDF File 3401360.pdf 709 kB Shaun Ewing Sept 10, 1968 00:00
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US-3401360-A // Phased transducer arrays for elastic wave transmission // Bois Erich O. Schulz-Du // Bell Telephone Labor Inc
PDF File 3319011.pdf 709 kB Shaun Ewing May 09, 1967 00:00
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US-3319011-A // Multifrequency signal receiver circuit // Jr. Joseph Maurushat, // Bell Telephone Labor Inc
PDF File 3350508.pdf 709 kB Shaun Ewing Oct 31, 1967 00:00
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US-3350508-A // Immediate ringing circuit for telephone systems // Swanson Richard M. // Bell Telephone Labor Inc
PDF File 3428756.pdf 708 kB Shaun Ewing Feb 18, 1969 00:00
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US-3428756-A // Dial pulse transient detector // Barry M. Epstein // Bell Telephone Labor Inc
PDF File 3403224.pdf 707 kB Shaun Ewing Sept 24, 1968 00:00
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US-3403224-A // Processing of communications signals to reduce effects of noise // Schroeder Manfred R. // Bell Telephone Labor Inc
PDF File 3496488.pdf 706 kB Shaun Ewing Feb 17, 1970 00:00
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US-3496488-A // Frequency-stabilized optical maser // Richard L. Fork ; Walter J. Tomlinson // Bell Telephone Labor Inc
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