Name Size Creator Creation Date Labels Comment  
PDF File 2592615.pdf 1001 kB Shaun Ewing Apr 15, 1952 00:00
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US-2592615-A // Current supply apparatus // Stone John R. // Bell Telephone Labor Inc
PDF File 2592652.pdf 407 kB Shaun Ewing Apr 15, 1952 00:00
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US-2592652-A // Magnetic transducer head // Buhrendorf Frederick G. // Bell Telephone Labor Inc
PDF File 2592683.pdf 1.18 MB Shaun Ewing Apr 15, 1952 00:00
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US-2592683-A // Storage device utilizing semiconductor // Gray Frank // Bell Telephone Labor Inc
PDF File 2592716.pdf 855 kB Shaun Ewing Apr 15, 1952 00:00
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US-2592716-A // Self-correcting amplifier // Lewis Willard D. // Bell Telephone Labor Inc
PDF File 2592721.pdf 583 kB Shaun Ewing Apr 15, 1952 00:00
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US-2592721-A // Filter using magnetostrictive rings // Mott Edward E. // Bell Telephone Labor Inc
PDF File 2592729.pdf 733 kB Shaun Ewing Apr 15, 1952 00:00
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US-2592729-A // Method of etching ethylene diamine tartrate crystals // Pennell Everett S. // Bell Telephone Labor Inc
PDF File 2593095.pdf 603 kB Shaun Ewing Apr 15, 1952 00:00
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US-2593095-A // Cavity resonator mode suppression means // Brehm Harold B. // Bell Telephone Labor Inc
PDF File 2593109.pdf 572 kB Shaun Ewing Apr 15, 1952 00:00
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US-2593109-A // Cold cathode gaseous discharge device // Craft Clifford J. // Bell Telephone Labor Inc
PDF File 2593113.pdf 1.44 MB Shaun Ewing Apr 15, 1952 00:00
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US-2593113-A // Regenerative frequency shifting and pulse shaping circuit // Cutler Cassius C. // Bell Telephone Labor Inc
PDF File 2593155.pdf 450 kB Shaun Ewing Apr 15, 1952 00:00
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US-2593155-A // Cavity resonator // Kinzer John P. // Bell Telephone Labor Inc
PDF File 2593234.pdf 510 kB Shaun Ewing Apr 15, 1952 00:00
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US-2593234-A // Cavity resonator // Wilson Ira G. // Bell Telephone Labor Inc
PDF File 2593330.pdf 1.51 MB Shaun Ewing Apr 15, 1952 00:00
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US-2593330-A // Variable frequency relaxation oscillator // Mohr Milton E. // Bell Telephone Labor Inc
PDF File 2593463.pdf 603 kB Shaun Ewing Apr 22, 1952 00:00
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US-2593463-A // Frequency stabilized microwave oscillator // Kinzer John P. // Bell Telephone Labor Inc
PDF File 2593694.pdf 930 kB Shaun Ewing Apr 22, 1952 00:00
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US-2593694-A // Wave analyzer for determining fundamental frequency of a complex wave // Peterson Eugene // Bell Telephone Labor Inc
PDF File 2593695.pdf 1.66 MB Shaun Ewing Apr 22, 1952 00:00
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US-2593695-A // Analyzer for determining the fundamental frequency of a complex wave // Peterson Eugene // Bell Telephone Labor Inc
PDF File 2594014.pdf 6.60 MB Shaun Ewing Apr 22, 1952 00:00
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US-2594014-A // Crossbar tandem office for step-bystep telephone areas // Haines William T. ; Newsom James B. // Bell Telephone Labor Inc
PDF File 2594019.pdf 1.17 MB Shaun Ewing Apr 22, 1952 00:00
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US-2594019-A // Current supply apparatus // Holman Erwin W. // Bell Telephone Labor Inc
PDF File 2594078.pdf 828 kB Shaun Ewing Apr 22, 1952 00:00
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US-2594078-A // Electronic marker for cathode-ray indicator tubes // Scoville Ray R. // Bell Telephone Labor Inc
PDF File 2594087.pdf 2.03 MB Shaun Ewing Apr 22, 1952 00:00
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US-2594087-A // Radio receiver selection system // Soffel Robert O. // Bell Telephone Labor Inc
PDF File 2594300.pdf 1.12 MB Shaun Ewing Apr 29, 1952 00:00
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US-2594300-A // Spaced-pulse type impulse sender // Dunlap Kermit S. ; Lovell Clarence A. // Bell Telephone Labor Inc
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