Name Size Creator Creation Date Labels Comment  
PDF File 3164675.pdf 1.34 MB Shaun Ewing Jan 05, 1965 00:00
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US-3164675-A // Data transmission system // Buhrendorf Frederick G. // Bell Telephone Labor Inc
PDF File 2994045.pdf 1.34 MB Shaun Ewing Jul 25, 1961 00:00
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US-2994045-A // Electrical transmission devices utilizing gyromagnetic ferrites // Uitert Le Grand G. Van // Bell Telephone Labor Inc
PDF File 3205481.pdf 1.34 MB Shaun Ewing Sept 07, 1965 00:00
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US-3205481-A // Matrix selection circuit with bias means for nonselected circuits in one set of matrix coordinate drive circuits // Corbella Carlo G. ; Harding Philip A. ; Jr. Eugene H. Siegel, // Bell Telephone Labor Inc
PDF File 3018048.pdf 1.34 MB Shaun Ewing Jan 23, 1962 00:00
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US-3018048-A // Gated accumulator // Backman Gustav A. ; Ortel William C. G. // Bell Telephone Labor Inc
PDF File 3178564.pdf 1.33 MB Shaun Ewing Apr 13, 1965 00:00
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US-3178564-A // Digital to analog converter // Klahn Richard ; Lozier John C. // Bell Telephone Labor Inc
PDF File 3133994.pdf 1.33 MB Shaun Ewing May 19, 1964 00:00
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US-3133994-A // Conference circuit for telephone switching systems // Zarouni Alfred // Bell Telephone Labor Inc
PDF File 2980899.pdf 1.33 MB Shaun Ewing Apr 18, 1961 00:00
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US-2980899-A // Digital to analog converter // Katz David // Bell Telephone Labor Inc
PDF File 2977575.pdf 1.33 MB Shaun Ewing Mar 28, 1961 00:00
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US-2977575-A // Cryotron circuits // Hagelbarger David W. ; Moore Edward F. // Bell Telephone Labor Inc
PDF File 3158843.pdf 1.32 MB Shaun Ewing Nov 24, 1964 00:00
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US-3158843-A // Traffic data monitoring apparatus // Shapiro Roy A. ; Shaw William // Bell Telephone Labor Inc
PDF File 3078373.pdf 1.32 MB Shaun Ewing Feb 19, 1963 00:00
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US-3078373-A // Electroluminescent matrix and access device // Wittenberg Albert M. // Bell Telephone Labor Inc
PDF File 3132327.pdf 1.32 MB Shaun Ewing May 05, 1964 00:00
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US-3132327-A // Magnetic shift register // Gianola Umberto F. // Bell Telephone Labor Inc
PDF File 3014652.pdf 1.32 MB Shaun Ewing Dec 26, 1961 00:00
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US-3014652-A // Automatic data reader // Zarouni Alfred // Bell Telephone Labor Inc
PDF File 3046543.pdf 1.32 MB Shaun Ewing Jul 24, 1962 00:00
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US-3046543-A // Analog-to-digital converter // Kaenel Reginald A. // Bell Telephone Labor Inc
PDF File 3188453.pdf 1.31 MB Shaun Ewing Jun 08, 1965 00:00
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US-3188453-A // Modular carry generating circuits // Schneider Herbert A. // Bell Telephone Labor Inc
PDF File 3188497.pdf 1.31 MB Shaun Ewing Jun 08, 1965 00:00
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US-3188497-A // Single-transistor circuit producing pulse predetermined interval from trailing edge of final pulse in any pulse-train // Dick George W. // Bell Telephone Labor Inc
PDF File 3048826.pdf 1.31 MB Shaun Ewing Aug 07, 1962 00:00
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US-3048826-A // Magnetic memory array // Jr. Robert M. Averill, // Bell Telephone Labor Inc
PDF File 3107329.pdf 1.31 MB Shaun Ewing Oct 15, 1963 00:00
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US-3107329-A // Method and apparatus for measuring time delay in transmission paths // Mcskimin Herbert J. // Bell Telephone Labor Inc
PDF File 3021384.pdf 1.30 MB Shaun Ewing Feb 13, 1962 00:00
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US-3021384-A // Time divisdion multiplexing of television and telephone messages // Brown Earl F. // Bell Telephone Labor Inc
PDF File 3133272.pdf 1.30 MB Shaun Ewing May 12, 1964 00:00
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US-3133272-A // Recording circuit // Hopkins John W. ; Jr. Harry J. Schulte, // Bell Telephone Labor Inc
PDF File 3127479.pdf 1.30 MB Shaun Ewing Mar 31, 1964 00:00
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US-3127479-A // Telephone switching system // Macurdy William B. ; Noweck Herman E. // Bell Telephone Labor Inc
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