Name Size Creator Creation Date Labels Comment  
PDF File 3175042.pdf 1.06 MB Shaun Ewing Mar 23, 1965 00:00
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US-3175042-A // Monitoring gate circuit // Jr. John A. Baldwin, ; May Harold F. // Bell Telephone Labor Inc
PDF File 3175157.pdf 1.05 MB Shaun Ewing Mar 23, 1965 00:00
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US-3175157-A // Statistical framing of code words in a pulse code receiver // Mayo John S. ; Trantham Robert J. // Bell Telephone Labor Inc
PDF File 3128449.pdf 1.05 MB Shaun Ewing Apr 07, 1964 00:00
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US-3128449-A // Error detecting and correcting system // Armstrong Douglas B. // Bell Telephone Labor Inc
PDF File 3186480.pdf 1.05 MB Shaun Ewing Jun 01, 1965 00:00
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US-3186480-A // Temperature and environment controlling system // Sauer Harold A. // Bell Telephone Labor Inc
PDF File 3102505.pdf 1.05 MB Shaun Ewing Sept 03, 1963 00:00
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US-3102505-A // Signal controlled steering systems // Dickieson Alton C. // Bell Telephone Labor Inc
PDF File 3127564.pdf 1.05 MB Shaun Ewing Mar 31, 1964 00:00
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US-3127564-A // Broadband gate comprising two balanced bridges canceling bias voltages at output andattenuating when off // Giger Adolf J. // Bell Telephone Labor Inc
PDF File 3105114.pdf 1.05 MB Shaun Ewing Sept 24, 1963 00:00
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US-3105114-A // Signaling system // Jr. Walter Koenig, // Bell Telephone Labor Inc
PDF File 3175044.pdf 1.05 MB Shaun Ewing Mar 23, 1965 00:00
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US-3175044-A // Private branch exchange system with camp on facilities // Arnold Philip H. ; Matthews Vincent J. // Bell Telephone Labor Inc
PDF File 2972734.pdf 1.05 MB Shaun Ewing Feb 21, 1961 00:00
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US-2972734-A // Electrical circuits employing ferroelectric condensers // Anderson John R. // Bell Telephone Labor Inc
PDF File 3182134.pdf 1.05 MB Shaun Ewing May 04, 1965 00:00
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US-3182134-A // Circuit for interconnecting a number of calling lines // Hochgraf Lester // Bell Telephone Labor Inc
PDF File 3128342.pdf 1.05 MB Shaun Ewing Apr 07, 1964 00:00
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US-3128342-A // Phase-modulation transmitter // Baker Paul A. // Bell Telephone Labor Inc
PDF File 2973510.pdf 1.05 MB Shaun Ewing Feb 28, 1961 00:00
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US-2973510-A // Code converter // Hazlett William S. // Bell Telephone Labor Inc
PDF File 3168657.pdf 1.05 MB Shaun Ewing Feb 02, 1965 00:00
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US-3168657-A // Pulse distributor utilizing one bistable device per stage // Wells George W. // Bell Telephone Labor Inc
PDF File 2981454.pdf 1.04 MB Shaun Ewing Apr 25, 1961 00:00
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US-2981454-A // Means for continuously passing cable including rigid housings through a caterpillar cable engine // Dickinson Frank R. ; Upthegrove Harry N. // Bell Telephone Labor Inc
PDF File 2973506.pdf 1.04 MB Shaun Ewing Feb 28, 1961 00:00
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US-2973506-A // Magnetic translation circuits // Newby Neal D. // Bell Telephone Labor Inc
PDF File 3144615.pdf 1.04 MB Shaun Ewing Aug 11, 1964 00:00
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US-3144615-A // Parametric amplifier system // Engelbrecht Rudolf S. // Bell Telephone Labor Inc
PDF File 3067343.pdf 1.04 MB Shaun Ewing Dec 04, 1962 00:00
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US-3067343-A // Sequential pulse generator employing two sequentially actuated monostable multivibrators // Roscoe Lawrence C. J. // Bell Telephone Labor Inc
PDF File 3073496.pdf 1.04 MB Shaun Ewing Jan 15, 1963 00:00
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US-3073496-A // Variable velocity spring catapult // Wills Fred W. // Bell Telephone Labor Inc
PDF File 3135945.pdf 1.03 MB Shaun Ewing Jun 02, 1964 00:00
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US-3135945-A // Information checking system utilizing odd and even digit checks // Swanson Richard M. // Bell Telephone Labor Inc
PDF File 3042649.pdf 1.03 MB Shaun Ewing Jul 03, 1962 00:00
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US-3042649-A // Composition including a saturated hydrocarbon polymer stabilized with oxygenated or sulfurized carbon black // Hawkins Walter L. ; Winslow Field H. // Bell Telephone Labor Inc
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