Name Size Creator Creation Date Labels Comment  
PDF File 3271703.pdf 519 kB Shaun Ewing Sept 06, 1966 00:00
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US-3271703-A // Transversal filter // Kaenel Reginald A. // 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 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 3273044.pdf 551 kB Shaun Ewing Sept 13, 1966 00:00
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US-3273044-A // Transformer replacement system // Clarke Patrick W. // Bell Telephone Labor Inc
PDF File 3273121.pdf 405 kB Shaun Ewing Sept 13, 1966 00:00
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US-3273121-A // Flagging of selected groups of code signals // Taylor Frank F. // Bell Telephone Labor Inc
PDF File 3273133.pdf 1.10 MB Shaun Ewing Sept 13, 1966 00:00
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US-3273133-A // Magnetic control circuit // Newby Neal D. // Bell Telephone Labor Inc
PDF File 3273151.pdf 913 kB Shaun Ewing Sept 13, 1966 00:00
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US-3273151-A // Antenna system // Cutler Cassius C. ; Kompfner Rudolf ; Tillotson Le Roy C. // Bell Telephone Labor Inc
PDF File 3274028.pdf 305 kB Shaun Ewing Sept 20, 1966 00:00
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US-3274028-A // Manufacture of nickel electrodes // Okinaka Yutaka ; Turner Dennis R. // Bell Telephone Labor Inc
PDF File 3274345.pdf 1.68 MB Shaun Ewing Sept 20, 1966 00:00
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US-3274345-A // Call transmitter // Jr. James H. Ham, ; Hostetler Willard E. ; Ritchey James F. ; Tolman Warren R. // Western Electric Co ; Bell Telephone Labor Inc
PDF File 3274396.pdf 543 kB Shaun Ewing Sept 20, 1966 00:00
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US-3274396-A // Multi-waveform generator // Eubanks John M. // 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 3274571.pdf 1.18 MB Shaun Ewing Sept 20, 1966 00:00
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US-3274571-A // Magnetic memory circuits // Bobeck Andrew H. ; Smith James L. // Bell Telephone Labor Inc
PDF File 3274610.pdf 677 kB Shaun Ewing Sept 20, 1966 00:00
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US-3274610-A // Information recording circuit // Ault Cyrus F. ; Friedman David // Bell Telephone Labor Inc
PDF File 3274670.pdf 252 kB Shaun Ewing Sept 27, 1966 00:00
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US-3274670-A // Semiconductor contact // Lepselter Martin P. // Bell Telephone Labor Inc
PDF File 3275755.pdf 1.29 MB Shaun Ewing Sept 27, 1966 00:00
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US-3275755-A // Magnetic repertory dialer with pulse reconstitutor // Hall Norris R. ; Jr. James H. Ham, ; Hostetler Willard E. ; Hutchinson Kenneth O. ; Strommen Lawrence A. // Bell Telephone Labor Inc
PDF File 3275759.pdf 522 kB Shaun Ewing Sept 27, 1966 00:00
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US-3275759-A // Break-in arrangement with compensation for variations in the trans-hybrid loss for echo suppressors // Brady Paul T. // Bell Telephone Labor Inc
PDF File 3275840.pdf 784 kB Shaun Ewing Sept 27, 1966 00:00
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US-3275840-A // Current drive circuit // Harding Philip A. ; Jr. Eugene H. Siegel, // Bell Telephone Labor Inc
PDF File 3275851.pdf 359 kB Shaun Ewing Sept 27, 1966 00:00
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US-3275851-A // Trapezoidal test signal generator with leading and trailing edge control // Bedingfield Robert C. // Bell Telephone Labor Inc
PDF File 3275853.pdf 231 kB Shaun Ewing Sept 27, 1966 00:00
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US-3275853-A // Wave translating device for producing short duration pulses // Rothrock Stanley H. // 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
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