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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2629006.pdf | 1.11 MB | Shaun Ewing | Feb 17, 1953 00:00 |
|
US-2629006-A // Amplifier circuit having a reactive load // Oliver Bernard M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.11 MB | Shaun Ewing | Feb 17, 1953 00:00 | US-2629006-A // Amplifier circuit having a reactive load // Oliver Bernard M. // Bell Telephone Labor Inc | ||||
| PDF File 2587635.pdf | 1.10 MB | Shaun Ewing | Mar 04, 1952 00:00 |
|
US-2587635-A // Spaced-pulse impulse sender // Lovell Clarence A. ; Parkinson David B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.10 MB | Shaun Ewing | Mar 04, 1952 00:00 | US-2587635-A // Spaced-pulse impulse sender // Lovell Clarence A. ; Parkinson David B. // Bell Telephone Labor Inc | ||||
| PDF File 2706223.pdf | 1.10 MB | Shaun Ewing | Apr 12, 1955 00:00 |
|
US-2706223-A // Polytonic high speed calling signal generator // Lovell Clarence A. ; Murphy Orlando J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.10 MB | Shaun Ewing | Apr 12, 1955 00:00 | US-2706223-A // Polytonic high speed calling signal generator // Lovell Clarence A. ; Murphy Orlando J. // Bell Telephone Labor Inc | ||||
| PDF File 2558197.pdf | 1.10 MB | Shaun Ewing | Jun 26, 1951 00:00 |
|
US-2558197-A // Electronic hub type telegraph repeater // Rea Wilton T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.10 MB | Shaun Ewing | Jun 26, 1951 00:00 | US-2558197-A // Electronic hub type telegraph repeater // Rea Wilton T. // Bell Telephone Labor Inc | ||||
| PDF File 2708787.pdf | 1.10 MB | Shaun Ewing | May 24, 1955 00:00 |
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US-2708787-A // Fabrication of metal to ceramic seals // Chick Arthur J. ; Speck Lawrence J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.10 MB | Shaun Ewing | May 24, 1955 00:00 | US-2708787-A // Fabrication of metal to ceramic seals // Chick Arthur J. ; Speck Lawrence J. // Bell Telephone Labor Inc | ||||
| PDF File 2629772.pdf | 1.10 MB | Shaun Ewing | Feb 24, 1953 00:00 |
|
US-2629772-A // Reduction of phase distortion // Ring Douglas H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.10 MB | Shaun Ewing | Feb 24, 1953 00:00 | US-2629772-A // Reduction of phase distortion // Ring Douglas H. // Bell Telephone Labor Inc | ||||
| PDF File 2577101.pdf | 1.10 MB | Shaun Ewing | Dec 04, 1951 00:00 |
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US-2577101-A // Switchboard // Ball Eustace T. ; Ferguson James G. ; Greene James E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.10 MB | Shaun Ewing | Dec 04, 1951 00:00 | US-2577101-A // Switchboard // Ball Eustace T. ; Ferguson James G. ; Greene James E. // Bell Telephone Labor Inc | ||||
| PDF File 2585722.pdf | 1.10 MB | Shaun Ewing | Feb 12, 1952 00:00 |
|
US-2585722-A // Frequency divider // Baird Jack A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.10 MB | Shaun Ewing | Feb 12, 1952 00:00 | US-2585722-A // Frequency divider // Baird Jack A. // Bell Telephone Labor Inc | ||||
| PDF File 2700146.pdf | 1.10 MB | Shaun Ewing | Jan 18, 1955 00:00 |
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US-2700146-A // Pulse counting and registering system // Bachelet Albert E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.10 MB | Shaun Ewing | Jan 18, 1955 00:00 | US-2700146-A // Pulse counting and registering system // Bachelet Albert E. // Bell Telephone Labor Inc | ||||
| PDF File 2575383.pdf | 1.10 MB | Shaun Ewing | Nov 20, 1951 00:00 |
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US-2575383-A // High-frequency amplifying device // Field Lester M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.10 MB | Shaun Ewing | Nov 20, 1951 00:00 | US-2575383-A // High-frequency amplifying device // Field Lester M. // Bell Telephone Labor Inc | ||||
| PDF File 2617959.pdf | 1.09 MB | Shaun Ewing | Nov 11, 1952 00:00 |
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US-2617959-A // Electron discharge device // Fay Clifford E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.09 MB | Shaun Ewing | Nov 11, 1952 00:00 | US-2617959-A // Electron discharge device // Fay Clifford E. // Bell Telephone Labor Inc | ||||
| PDF File 2659774.pdf | 1.09 MB | Shaun Ewing | Nov 17, 1953 00:00 |
|
US-2659774-A // Bidirectional transistor amplifier // Barney Harold L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.09 MB | Shaun Ewing | Nov 17, 1953 00:00 | US-2659774-A // Bidirectional transistor amplifier // Barney Harold L. // Bell Telephone Labor Inc | ||||
| PDF File 2662124.pdf | 1.09 MB | Shaun Ewing | Dec 08, 1953 00:00 |
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US-2662124-A // Transistor amplifier circuit // Mcmillan Brockway // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.09 MB | Shaun Ewing | Dec 08, 1953 00:00 | US-2662124-A // Transistor amplifier circuit // Mcmillan Brockway // Bell Telephone Labor Inc | ||||
| PDF File 2686257.pdf | 1.09 MB | Shaun Ewing | Aug 10, 1954 00:00 |
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US-2686257-A // Radio telephone communication station // Reichle Winfried E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.09 MB | Shaun Ewing | Aug 10, 1954 00:00 | US-2686257-A // Radio telephone communication station // Reichle Winfried E. // Bell Telephone Labor Inc | ||||
| PDF File 2686271.pdf | 1.09 MB | Shaun Ewing | Aug 10, 1954 00:00 |
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US-2686271-A // Motor control circuit // Ferrell Enoch B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.09 MB | Shaun Ewing | Aug 10, 1954 00:00 | US-2686271-A // Motor control circuit // Ferrell Enoch B. // Bell Telephone Labor Inc | ||||
| PDF File 2632147.pdf | 1.09 MB | Shaun Ewing | Mar 17, 1953 00:00 |
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US-2632147-A // Communication system employing pulse code modulation // Mohr Milton E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.09 MB | Shaun Ewing | Mar 17, 1953 00:00 | US-2632147-A // Communication system employing pulse code modulation // Mohr Milton E. // Bell Telephone Labor Inc | ||||
| PDF File 2572646.pdf | 1.09 MB | Shaun Ewing | Oct 23, 1951 00:00 |
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US-2572646-A // Apparatus for high-frequency heating and sealing fixtures // Menzel Paul R. ; West John W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.09 MB | Shaun Ewing | Oct 23, 1951 00:00 | US-2572646-A // Apparatus for high-frequency heating and sealing fixtures // Menzel Paul R. ; West John W. // Bell Telephone Labor Inc | ||||
| PDF File 2567827.pdf | 1.09 MB | Shaun Ewing | Sept 11, 1951 00:00 |
|
US-2567827-A // Time delay relay // Stoller Marian M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.09 MB | Shaun Ewing | Sept 11, 1951 00:00 | US-2567827-A // Time delay relay // Stoller Marian M. // Bell Telephone Labor Inc | ||||
| PDF File 2580673.pdf | 1.08 MB | Shaun Ewing | Jan 01, 1952 00:00 |
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US-2580673-A // Saw-tooth generator and system utilizing it // Graham Robert E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.08 MB | Shaun Ewing | Jan 01, 1952 00:00 | US-2580673-A // Saw-tooth generator and system utilizing it // Graham Robert E. // Bell Telephone Labor Inc | ||||
| PDF File 2571680.pdf | 1.08 MB | Shaun Ewing | Oct 16, 1951 00:00 |
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US-2571680-A // Pulse code modulation system employing code substitution // Carbrey Robert L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.08 MB | Shaun Ewing | Oct 16, 1951 00:00 | US-2571680-A // Pulse code modulation system employing code substitution // Carbrey Robert L. // Bell Telephone Labor Inc |
