Name Size Creator Creation Date Labels Comment  
PDF File 2579289.pdf 570 kB Shaun Ewing Dec 18, 1951 00:00
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US-2579289-A // Temperature compensated resonant vibrating system // Ashworth Eva T. ; Bostwick Lee G. // Bell Telephone Labor Inc
PDF File 2657378.pdf 570 kB Shaun Ewing Oct 27, 1953 00:00
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US-2657378-A // Pulse translation apparatus // Gray Frank // Bell Telephone Labor Inc
PDF File 2713665.pdf 570 kB Shaun Ewing Jul 19, 1955 00:00
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US-2713665-A // Transistor modulator circuits // Raisbeck Gordon ; Jr. Robert Lee Wallace, // Bell Telephone Labor Inc
PDF File 2717342.pdf 567 kB Shaun Ewing Sept 06, 1955 00:00
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US-2717342-A // Semiconductor translating devices // Pfann William G. // Bell Telephone Labor Inc
PDF File 2650789.pdf 567 kB Shaun Ewing Sept 01, 1953 00:00
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US-2650789-A // Mounting for telephone apparatus // Stropnicky Joseph F. // Bell Telephone Labor Inc
PDF File 2710944.pdf 565 kB Shaun Ewing Jun 14, 1955 00:00
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US-2710944-A // Interstage coupling network // Bangert John T. // Bell Telephone Labor Inc
PDF File 2564040.pdf 565 kB Shaun Ewing Aug 14, 1951 00:00
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US-2564040-A // Glow discharge voltage control device // Vance Robert L. // Bell Telephone Labor Inc
PDF File 2567368.pdf 564 kB Shaun Ewing Sept 11, 1951 00:00
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US-2567368-A // Telephone transmitter // Eckardt Helmuth // Bell Telephone Labor Inc
PDF File 2633495.pdf 563 kB Shaun Ewing Mar 31, 1953 00:00
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US-2633495-A // Electronic code pulse receiving circuit // Holden William H. T. // Bell Telephone Labor Inc
PDF File 2662274.pdf 563 kB Shaun Ewing Dec 15, 1953 00:00
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US-2662274-A // Preparation of apertured metal screens // Teal Gordon K. // Bell Telephone Labor Inc
PDF File 2580082.pdf 563 kB Shaun Ewing Dec 25, 1951 00:00
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US-2580082-A // Relay translating circuit // Dimond Thomas L. // Bell Telephone Labor Inc
PDF File 2695396.pdf 563 kB Shaun Ewing Nov 23, 1954 00:00
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US-2695396-A // Ferroelectric storage device // Anderson John R. // Bell Telephone Labor Inc
PDF File 2700626.pdf 563 kB Shaun Ewing Jan 25, 1955 00:00
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US-2700626-A // Secondary electron emissive electrodes // Mendenhall Hallam E. // Bell Telephone Labor Inc
PDF File 2704325.pdf 562 kB Shaun Ewing Mar 15, 1955 00:00
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US-2704325-A // Scanning panoramic receiver system // Taylor Edmund R. // Bell Telephone Labor Inc
PDF File 2541935.pdf 562 kB Shaun Ewing Feb 13, 1951 00:00
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US-2541935-A // Battery charging apparatus // Potter James A. // Bell Telephone Labor Inc
PDF File 2639392.pdf 561 kB Shaun Ewing May 19, 1953 00:00
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US-2639392-A // Masking device for crystals // Jr. Arthur W. Warner, // Bell Telephone Labor Inc
PDF File 2619630.pdf 561 kB Shaun Ewing Nov 25, 1952 00:00
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US-2619630-A // Regulating apparatus // Stone John R. // Bell Telephone Labor Inc
PDF File 2724745.pdf 559 kB Shaun Ewing Nov 22, 1955 00:00
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US-2724745-A // Signal amplitude detector and indicator // Brewer Sherman T. // Bell Telephone Labor Inc
PDF File 2546818.pdf 557 kB Shaun Ewing Mar 27, 1951 00:00
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US-2546818-A // Electric switch contact protection // Curtis Lavalette Stevenson // Bell Telephone Labor Inc
PDF File 2683676.pdf 557 kB Shaun Ewing Jul 13, 1954 00:00
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US-2683676-A // Production of germanium rods having longitudinal crystal boundaries // Little John B. ; Teal Gordon K. // Bell Telephone Labor Inc
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