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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2604619.pdf | 812 kB | Shaun Ewing | Jul 22, 1952 00:00 |
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US-2604619-A // Voltage regulation // Stone John R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 812 kB | Shaun Ewing | Jul 22, 1952 00:00 | US-2604619-A // Voltage regulation // Stone John R. // Bell Telephone Labor Inc | ||||
| PDF File 2589130.pdf | 811 kB | Shaun Ewing | Mar 11, 1952 00:00 |
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US-2589130-A // Permutation code group selector // Potter Ralph K. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 811 kB | Shaun Ewing | Mar 11, 1952 00:00 | US-2589130-A // Permutation code group selector // Potter Ralph K. // Bell Telephone Labor Inc | ||||
| PDF File 2588240.pdf | 809 kB | Shaun Ewing | Mar 04, 1952 00:00 |
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US-2588240-A // Pulsing circuit // Houghton Edward W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 809 kB | Shaun Ewing | Mar 04, 1952 00:00 | US-2588240-A // Pulsing circuit // Houghton Edward W. // Bell Telephone Labor Inc | ||||
| PDF File 2608611.pdf | 808 kB | Shaun Ewing | Aug 26, 1952 00:00 |
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US-2608611-A // Selenium rectifier including tellurium and method of making it // Shive John N. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 808 kB | Shaun Ewing | Aug 26, 1952 00:00 | US-2608611-A // Selenium rectifier including tellurium and method of making it // Shive John N. // Bell Telephone Labor Inc | ||||
| PDF File 2577355.pdf | 808 kB | Shaun Ewing | Dec 04, 1951 00:00 |
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US-2577355-A // Pulse forming and shaping circuits // Oliver Bernard M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 808 kB | Shaun Ewing | Dec 04, 1951 00:00 | US-2577355-A // Pulse forming and shaping circuits // Oliver Bernard M. // Bell Telephone Labor Inc | ||||
| PDF File 2629842.pdf | 807 kB | Shaun Ewing | Feb 24, 1953 00:00 |
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US-2629842-A // Constant voltage glow discharge control device // Townsend Mark A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 807 kB | Shaun Ewing | Feb 24, 1953 00:00 | US-2629842-A // Constant voltage glow discharge control device // Townsend Mark A. // Bell Telephone Labor Inc | ||||
| PDF File 2705754.pdf | 807 kB | Shaun Ewing | Apr 05, 1955 00:00 |
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US-2705754-A // Directive antenna systems // Lewis Willard D. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 807 kB | Shaun Ewing | Apr 05, 1955 00:00 | US-2705754-A // Directive antenna systems // Lewis Willard D. // Bell Telephone Labor Inc | ||||
| PDF File 2707759.pdf | 804 kB | Shaun Ewing | May 03, 1955 00:00 |
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US-2707759-A // Electronic amplifier // Pierce John R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 804 kB | Shaun Ewing | May 03, 1955 00:00 | US-2707759-A // Electronic amplifier // Pierce John R. // Bell Telephone Labor Inc | ||||
| PDF File 2688732.pdf | 803 kB | Shaun Ewing | Sept 07, 1954 00:00 |
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US-2688732-A // Wave guide // Kock Winston E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 803 kB | Shaun Ewing | Sept 07, 1954 00:00 | US-2688732-A // Wave guide // Kock Winston E. // Bell Telephone Labor Inc | ||||
| PDF File 2674692.pdf | 802 kB | Shaun Ewing | Apr 06, 1954 00:00 |
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US-2674692-A // Frequency changing repeater employing feedback amplifiers // Cutler Cassius C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 802 kB | Shaun Ewing | Apr 06, 1954 00:00 | US-2674692-A // Frequency changing repeater employing feedback amplifiers // Cutler Cassius C. // Bell Telephone Labor Inc | ||||
| PDF File 2651833.pdf | 800 kB | Shaun Ewing | Sept 15, 1953 00:00 |
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US-2651833-A // Method of mounting apparatus // Kernahan John J. J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 800 kB | Shaun Ewing | Sept 15, 1953 00:00 | US-2651833-A // Method of mounting apparatus // Kernahan John J. J. // Bell Telephone Labor Inc | ||||
| PDF File 2570505.pdf | 800 kB | Shaun Ewing | Oct 09, 1951 00:00 |
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US-2570505-A // Automatic system for checking receipt of telegraph messages in numerical order // Watson Edward F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 800 kB | Shaun Ewing | Oct 09, 1951 00:00 | US-2570505-A // Automatic system for checking receipt of telegraph messages in numerical order // Watson Edward F. // Bell Telephone Labor Inc | ||||
| PDF File 2677726.pdf | 799 kB | Shaun Ewing | May 04, 1954 00:00 |
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US-2677726-A // Signaling system for carrier telephone transmission // Entz Ferdinand S. ; Pullis George A. ; Ressler Ralph E. ; Soffel Robert O. ; Weber Laurance A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 799 kB | Shaun Ewing | May 04, 1954 00:00 | US-2677726-A // Signaling system for carrier telephone transmission // Entz Ferdinand S. ; Pullis George A. ; Ressler Ralph E. ; Soffel Robert O. ; Weber Laurance A. // Bell Telephone Labor Inc | ||||
| PDF File 2547549.pdf | 799 kB | Shaun Ewing | Apr 03, 1951 00:00 |
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US-2547549-A // Ringing equipment for pulse modulation systems // Wennemer Gerard P. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 799 kB | Shaun Ewing | Apr 03, 1951 00:00 | US-2547549-A // Ringing equipment for pulse modulation systems // Wennemer Gerard P. // Bell Telephone Labor Inc | ||||
| PDF File 2675499.pdf | 798 kB | Shaun Ewing | Apr 13, 1954 00:00 |
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US-2675499-A // Cathode-ray device // Sears Raymond W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 798 kB | Shaun Ewing | Apr 13, 1954 00:00 | US-2675499-A // Cathode-ray device // Sears Raymond W. // Bell Telephone Labor Inc | ||||
| PDF File 2708720.pdf | 798 kB | Shaun Ewing | May 17, 1955 00:00 |
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US-2708720-A // Transistor trigger circuit // Anderson Alva Eugene // Bell Telephone Labor Inc | |||
| Version 1 (current) | 798 kB | Shaun Ewing | May 17, 1955 00:00 | US-2708720-A // Transistor trigger circuit // Anderson Alva Eugene // Bell Telephone Labor Inc | ||||
| PDF File 2619626.pdf | 798 kB | Shaun Ewing | Nov 25, 1952 00:00 |
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US-2619626-A // Current supply apparatus // Anderson Frederic W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 798 kB | Shaun Ewing | Nov 25, 1952 00:00 | US-2619626-A // Current supply apparatus // Anderson Frederic W. // Bell Telephone Labor Inc | ||||
| PDF File 2666163.pdf | 796 kB | Shaun Ewing | Jan 12, 1954 00:00 |
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US-2666163-A // Electron device with long electron path // Clogston Albert M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 796 kB | Shaun Ewing | Jan 12, 1954 00:00 | US-2666163-A // Electron device with long electron path // Clogston Albert M. // Bell Telephone Labor Inc | ||||
| PDF File 2560792.pdf | 795 kB | Shaun Ewing | Jul 17, 1951 00:00 |
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US-2560792-A // Electrolytic surface treatment of germanium // Gibney Robert B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 795 kB | Shaun Ewing | Jul 17, 1951 00:00 | US-2560792-A // Electrolytic surface treatment of germanium // Gibney Robert B. // Bell Telephone Labor Inc | ||||
| PDF File 2668872.pdf | 794 kB | Shaun Ewing | Feb 09, 1954 00:00 |
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US-2668872-A // Vertical synchronizing system // Harrison Charles W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 794 kB | Shaun Ewing | Feb 09, 1954 00:00 | US-2668872-A // Vertical synchronizing system // Harrison Charles W. // Bell Telephone Labor Inc |
