Name Size Creator Creation Date Labels Comment  
PDF File 2556991.pdf 983 kB Shaun Ewing Jun 12, 1951 00:00
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US-2556991-A // Light-sensitive electric device // Teal Gordon K. // Bell Telephone Labor Inc
PDF File 2556978.pdf 753 kB Shaun Ewing Jun 12, 1951 00:00
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US-2556978-A // Linear accelerator for charged particles // Pierce John R. // Bell Telephone Labor Inc
PDF File 2556964.pdf 1.73 MB Shaun Ewing Jun 12, 1951 00:00
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US-2556964-A // Ground trainer for aircraft personnel // Giroud Henry A. // Bell Telephone Labor Inc
PDF File 2556958.pdf 2.97 MB Shaun Ewing Jun 12, 1951 00:00
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US-2556958-A // Translator circuit // Branson David E. ; Davey James R. ; Knandel George J. ; Locke George A. ; Vanderlippe Richard A. // Bell Telephone Labor Inc
PDF File 2556716.pdf 323 kB Shaun Ewing Jun 12, 1951 00:00
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US-2556716-A // Relay // Viol Walter E. // Bell Telephone Labor Inc
PDF File 2556711.pdf 402 kB Shaun Ewing Jun 12, 1951 00:00
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US-2556711-A // Method of producing rectifiers and rectifier material // Teal Gordon K. // Bell Telephone Labor Inc
PDF File 2556705.pdf 360 kB Shaun Ewing Jun 12, 1951 00:00
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US-2556705-A // Electrolysis switch // Pike Vernon B. // Bell Telephone Labor Inc
PDF File 2556704.pdf 686 kB Shaun Ewing Jun 12, 1951 00:00
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US-2556704-A // Counting circuit // Parkinson David B. // Bell Telephone Labor Inc
PDF File 2556699.pdf 490 kB Shaun Ewing Jun 12, 1951 00:00
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US-2556699-A // Amplifier // Lozier John C. // Bell Telephone Labor Inc
PDF File 2556692.pdf 275 kB Shaun Ewing Jun 12, 1951 00:00
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US-2556692-A // Variable gain amplifying system // Holdaway Vivian L. // Bell Telephone Labor Inc
PDF File 2556677.pdf 629 kB Shaun Ewing Jun 12, 1951 00:00
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US-2556677-A // Secret communication system // Chapman Arthur G. // Bell Telephone Labor Inc
PDF File 2556673.pdf 606 kB Shaun Ewing Jun 12, 1951 00:00
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US-2556673-A // Composite scanning system for object location // Budenbom Horace T. // Bell Telephone Labor Inc
PDF File 2556669.pdf 2.27 MB Shaun Ewing Jun 12, 1951 00:00
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US-2556669-A // Microwave transmission system // Albersheim Walter J. // Bell Telephone Labor Inc
PDF File 2556377.pdf 971 kB Shaun Ewing Jun 12, 1951 00:00
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US-2556377-A // Detecting system for frequency modulated waves // Robertson Sloan D. // Bell Telephone Labor Inc
PDF File 2556296.pdf 1.05 MB Shaun Ewing Jun 12, 1951 00:00
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US-2556296-A // High-frequency transistor oscillator // Rack Alois J. // Bell Telephone Labor Inc
PDF File 2556286.pdf 667 kB Shaun Ewing Jun 12, 1951 00:00
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US-2556286-A // Oscillation generator // Meacham Larned A. // Bell Telephone Labor Inc
PDF File 2556172.pdf 1006 kB Shaun Ewing Jun 12, 1951 00:00
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US-2556172-A // Signaling or dialing system // Dunlap Kermit S. ; Lovell Clarence A. // Bell Telephone Labor Inc
PDF File 2556001.pdf 771 kB Shaun Ewing Jun 05, 1951 00:00
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US-2556001-A // Microwave impedance matching reactor // Robertson Sloan D. // Bell Telephone Labor Inc
PDF File 2555959.pdf 942 kB Shaun Ewing Jun 05, 1951 00:00
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US-2555959-A // Nonlinear reactance circuits utilizing high dielectric constant ceramics // Curtis Lavalette Stevenson // Bell Telephone Labor Inc
PDF File 2555001.pdf 599 kB Shaun Ewing May 29, 1951 00:00
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US-2555001-A // Bonded article and method of bonding // Ohl Russell S. // Bell Telephone Labor Inc
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