Name Size Creator Creation Date Labels Comment  
PDF File 2595667.pdf 1003 kB Shaun Ewing May 06, 1952 00:00
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US-2595667-A // Sweep circuit // Gaines Wilbur L. // Bell Telephone Labor Inc
PDF File 2595670.pdf 506 kB Shaun Ewing May 06, 1952 00:00
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US-2595670-A // Reflecting surface bonded to a film // Goehner William R. // Bell Telephone Labor Inc
PDF File 2595680.pdf 512 kB Shaun Ewing May 06, 1952 00:00
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US-2595680-A // Constant resistance pseudohybrid channel branching microwave filters // Lewis Willard D. // Bell Telephone Labor Inc
PDF File 2595691.pdf 1.51 MB Shaun Ewing May 06, 1952 00:00
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US-2595691-A // Signal responsive circuit // Morton Jack A. // Bell Telephone Labor Inc
PDF File 2595701.pdf 1.06 MB Shaun Ewing May 06, 1952 00:00
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US-2595701-A // Recording system // Potter Ralph K. // Bell Telephone Labor Inc
PDF File 2595944.pdf 6.51 MB Shaun Ewing May 06, 1952 00:00
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US-2595944-A // Reverting call circuits // Hersey Ralph E. // Bell Telephone Labor Inc
PDF File 2596199.pdf 1.35 MB Shaun Ewing May 13, 1952 00:00
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US-2596199-A // Error correction in sequential code pulse transmission // Bennett William R. // Bell Telephone Labor Inc
PDF File 2596251.pdf 876 kB Shaun Ewing May 13, 1952 00:00
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US-2596251-A // Wave guide lens system // Kock Winston E. // Bell Telephone Labor Inc
PDF File 2596288.pdf 677 kB Shaun Ewing May 13, 1952 00:00
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US-2596288-A // High-frequency phase measuring system // Robertson Sloan D. // Bell Telephone Labor Inc
PDF File 2596584.pdf 3.33 MB Shaun Ewing May 13, 1952 00:00
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US-2596584-A // Pulse conversion system // Michael Henry J. ; Whittney Wiley // Bell Telephone Labor Inc
PDF File 2596617.pdf 680 kB Shaun Ewing May 13, 1952 00:00
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US-2596617-A // Increasing number of holes in apertured metal screens // Teal Gordon K. // Bell Telephone Labor Inc
PDF File 2597028.pdf 760 kB Shaun Ewing May 20, 1952 00:00
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US-2597028-A // Semiconductor signal translating device // Pfann William G. // Bell Telephone Labor Inc
PDF File 2597071.pdf 822 kB Shaun Ewing May 20, 1952 00:00
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US-2597071-A // Signal monitoring // Cory Samuel I. // Bell Telephone Labor Inc
PDF File 2597428.pdf 1.80 MB Shaun Ewing May 20, 1952 00:00
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US-2597428-A // Checking means for pulse counting circuit // Bachelet Albert E. // Bell Telephone Labor Inc
PDF File 2597570.pdf 729 kB Shaun Ewing May 20, 1952 00:00
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US-2597570-A // Variable impulse transmitter // Coyne Howard L. // Bell Telephone Labor Inc
PDF File 2597589.pdf 246 kB Shaun Ewing May 20, 1952 00:00
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US-2597589-A // Electrooptical device // Matthias Bernd T. // Bell Telephone Labor Inc
PDF File 2597898.pdf 1.37 MB Shaun Ewing May 27, 1952 00:00
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US-2597898-A // Automatic impulse sender // Parkinson David B. // Bell Telephone Labor Inc
PDF File 2598221.pdf 786 kB Shaun Ewing May 27, 1952 00:00
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US-2598221-A // Power amplifier circuit // Burton Everett T. // Bell Telephone Labor Inc
PDF File 2598317.pdf 538 kB Shaun Ewing May 27, 1952 00:00
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US-2598317-A // Preparation of two-sided mosaic screens // Teal Gordon K. // Bell Telephone Labor Inc
PDF File 2598318.pdf 334 kB Shaun Ewing May 27, 1952 00:00
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US-2598318-A // Method of thickening relatively thin apertured metallic screens // Teal Gordon K. // Bell Telephone Labor Inc
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