Name Size Creator Creation Date Labels Comment  
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 2724746.pdf 1.74 MB Shaun Ewing Nov 22, 1955 00:00
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US-2724746-A // Communication system // Bruce Edmond ; Reenstra Willard A. // Bell Telephone Labor Inc
PDF File 2724761.pdf 600 kB Shaun Ewing Nov 22, 1955 00:00
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US-2724761-A // High tolerance impedance elements and methods of making them // Cisne Luther E. // Bell Telephone Labor Inc
PDF File 2724771.pdf 1.22 MB Shaun Ewing Nov 22, 1955 00:00
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US-2724771-A // Pulse generator utilizing bombardment induced conductivity // Mckay Kenneth G. // Bell Telephone Labor Inc
PDF File 2724780.pdf 793 kB Shaun Ewing Nov 22, 1955 00:00
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US-2724780-A // Inhibited trigger circuits // Harris James R. // Bell Telephone Labor Inc
PDF File 2724793.pdf 301 kB Shaun Ewing Nov 22, 1955 00:00
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US-2724793-A // Protector // Fisher Earl L. // Bell Telephone Labor Inc
PDF File 2724806.pdf 1.16 MB Shaun Ewing Nov 22, 1955 00:00
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US-2724806-A // Electromagnetic wave hybrid junction coaxial transmission line structures // Tillotson Le Roy C. // Bell Telephone Labor Inc
PDF File 2725198.pdf 639 kB Shaun Ewing Nov 29, 1955 00:00
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US-2725198-A // Hand-operated wiring tool // Reck Frank // Bell Telephone Labor Inc
PDF File 2725315.pdf 397 kB Shaun Ewing Nov 29, 1955 00:00
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US-2725315-A // Method of fabricating semiconductive bodies // Fuller Calvin S. // Bell Telephone Labor Inc
PDF File 2725316.pdf 337 kB Shaun Ewing Nov 29, 1955 00:00
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US-2725316-A // Method of preparing pn junctions in semiconductors // Fuller Calvin S. // Bell Telephone Labor Inc
PDF File 2725317.pdf 430 kB Shaun Ewing Nov 29, 1955 00:00
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US-2725317-A // Method of fabricating and heat treating semiconductors // Kleimack Joseph J. // Bell Telephone Labor Inc
PDF File 2725424.pdf 1.05 MB Shaun Ewing Nov 29, 1955 00:00
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US-2725424-A // Error-voltage-sensitive differential amplifier // Oliver Bernard M. // Bell Telephone Labor Inc
PDF File 2725499.pdf 1.04 MB Shaun Ewing Nov 29, 1955 00:00
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US-2725499-A // High frequency amplifying device // Field Lester M. // Bell Telephone Labor Inc
PDF File 2725555.pdf 1.13 MB Shaun Ewing Nov 29, 1955 00:00
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US-2725555-A // Automatic frequency control // Hopper Andrew L. // Bell Telephone Labor Inc
PDF File 2726074.pdf 632 kB Shaun Ewing Dec 06, 1955 00:00
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US-2726074-A // Acceleration measuring system // Ketchledge Raymond W. // Bell Telephone Labor Inc
PDF File 2726291.pdf 469 kB Shaun Ewing Dec 06, 1955 00:00
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US-2726291-A // Traveling wave tube // Quate Calvin F. // Bell Telephone Labor Inc
PDF File 2726328.pdf 760 kB Shaun Ewing Dec 06, 1955 00:00
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US-2726328-A // Binary storage system // Clogston Albert M. // Bell Telephone Labor Inc
PDF File 2726330.pdf 920 kB Shaun Ewing Dec 06, 1955 00:00
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US-2726330-A // Pulse ordering circuit // Jr. Walter H. Macwilliams, ; Ong Floyd C. // Bell Telephone Labor Inc
PDF File 2726368.pdf 658 kB Shaun Ewing Dec 06, 1955 00:00
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US-2726368-A // Broad-band phase-shifting circuit // Bangert John T. ; Green Estill I. // Bell Telephone Labor Inc
PDF File 2726370.pdf 957 kB Shaun Ewing Dec 06, 1955 00:00
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US-2726370-A // Negative impedance converters employing transistors // Linvill John G. ; Jr. Robert L. Wallace, // Bell Telephone Labor Inc
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