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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 3148334.pdf | 966 kB | Shaun Ewing | Sept 08, 1964 00:00 |
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US-3148334-A // Pulse sequence verifier circuit with digital logic gates for detecting errors in magnetic recording circuits // Danielsen Daniel ; Judlowe Stephen B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 966 kB | Shaun Ewing | Sept 08, 1964 00:00 | US-3148334-A // Pulse sequence verifier circuit with digital logic gates for detecting errors in magnetic recording circuits // Danielsen Daniel ; Judlowe Stephen B. // Bell Telephone Labor Inc | ||||
| PDF File 3149206.pdf | 1.88 MB | Shaun Ewing | Sept 15, 1964 00:00 |
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US-3149206-A // Translator control circuit // Scheer William H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.88 MB | Shaun Ewing | Sept 15, 1964 00:00 | US-3149206-A // Translator control circuit // Scheer William H. // Bell Telephone Labor Inc | ||||
| PDF File 3149244.pdf | 1.10 MB | Shaun Ewing | Sept 15, 1964 00:00 |
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US-3149244-A // Circuit for producing short rise time current pulses in inductive loads // Barnes Clare E. ; Goordman Robert V. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.10 MB | Shaun Ewing | Sept 15, 1964 00:00 | US-3149244-A // Circuit for producing short rise time current pulses in inductive loads // Barnes Clare E. ; Goordman Robert V. // Bell Telephone Labor Inc | ||||
| PDF File 3149245.pdf | 1.07 MB | Shaun Ewing | Sept 15, 1964 00:00 |
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US-3149245-A // Circuit for producing current pulses having overshoot and undershoot // Barnes Clare E. ; Goordman Robert V. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.07 MB | Shaun Ewing | Sept 15, 1964 00:00 | US-3149245-A // Circuit for producing current pulses having overshoot and undershoot // Barnes Clare E. ; Goordman Robert V. // Bell Telephone Labor Inc | ||||
| PDF File 3149246.pdf | 441 kB | Shaun Ewing | Sept 15, 1964 00:00 |
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US-3149246-A // Thermoelectric generators // Mason Warren P. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 441 kB | Shaun Ewing | Sept 15, 1964 00:00 | US-3149246-A // Thermoelectric generators // Mason Warren P. // Bell Telephone Labor Inc | ||||
| PDF File 3149290.pdf | 854 kB | Shaun Ewing | Sept 15, 1964 00:00 |
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US-3149290-A // Gas optical maser // Jr. William R. Bennett, ; Javan Ali // Bell Telephone Labor Inc | |||
| Version 1 (current) | 854 kB | Shaun Ewing | Sept 15, 1964 00:00 | US-3149290-A // Gas optical maser // Jr. William R. Bennett, ; Javan Ali // Bell Telephone Labor Inc | ||||
| PDF File 3149291.pdf | 668 kB | Shaun Ewing | Sept 15, 1964 00:00 |
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US-3149291-A // Transistor core converter with current feedback // Massey Richard P. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 668 kB | Shaun Ewing | Sept 15, 1964 00:00 | US-3149291-A // Transistor core converter with current feedback // Massey Richard P. // Bell Telephone Labor Inc | ||||
| PDF File 3149298.pdf | 493 kB | Shaun Ewing | Sept 15, 1964 00:00 |
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US-3149298-A // Neel effect switching device // Handelman Eileen T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 493 kB | Shaun Ewing | Sept 15, 1964 00:00 | US-3149298-A // Neel effect switching device // Handelman Eileen T. // Bell Telephone Labor Inc | ||||
| PDF File 3149323.pdf | 577 kB | Shaun Ewing | Sept 15, 1964 00:00 |
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US-3149323-A // Three-level binary code transmission // Aaron Marvin R. ; Mayo John S. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 577 kB | Shaun Ewing | Sept 15, 1964 00:00 | US-3149323-A // Three-level binary code transmission // Aaron Marvin R. ; Mayo John S. // Bell Telephone Labor Inc | ||||
| PDF File 3149395.pdf | 612 kB | Shaun Ewing | Sept 22, 1964 00:00 |
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US-3149395-A // Method of making a varactor diode by epitaxial growth and diffusion // Bray Anthony R. ; Kahng Dawon // Bell Telephone Labor Inc | |||
| Version 1 (current) | 612 kB | Shaun Ewing | Sept 22, 1964 00:00 | US-3149395-A // Method of making a varactor diode by epitaxial growth and diffusion // Bray Anthony R. ; Kahng Dawon // Bell Telephone Labor Inc | ||||
| PDF File 3149901.pdf | 664 kB | Shaun Ewing | Sept 22, 1964 00:00 |
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US-3149901-A // Recorder // Hagelbarger David W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 664 kB | Shaun Ewing | Sept 22, 1964 00:00 | US-3149901-A // Recorder // Hagelbarger David W. // Bell Telephone Labor Inc | ||||
| PDF File 3150236.pdf | 9.44 MB | Shaun Ewing | Sept 22, 1964 00:00 |
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US-3150236-A // Integrated two-and four-wire telephone switching system // Gorgas John W. ; Hurst George A. ; Pfrommer John S. ; Scheer William H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 9.44 MB | Shaun Ewing | Sept 22, 1964 00:00 | US-3150236-A // Integrated two-and four-wire telephone switching system // Gorgas John W. ; Hurst George A. ; Pfrommer John S. ; Scheer William H. // Bell Telephone Labor Inc | ||||
| PDF File 3150238.pdf | 835 kB | Shaun Ewing | Sept 22, 1964 00:00 |
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US-3150238-A // Relay control circuit // Carter Herman T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 835 kB | Shaun Ewing | Sept 22, 1964 00:00 | US-3150238-A // Relay control circuit // Carter Herman T. // Bell Telephone Labor Inc | ||||
| PDF File 3150268.pdf | 413 kB | Shaun Ewing | Sept 22, 1964 00:00 |
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US-3150268-A // Battery switching circuit // Anderson Theodore C. ; Favin David L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 413 kB | Shaun Ewing | Sept 22, 1964 00:00 | US-3150268-A // Battery switching circuit // Anderson Theodore C. ; Favin David L. // Bell Telephone Labor Inc | ||||
| PDF File 3150310.pdf | 1.40 MB | Shaun Ewing | Sept 22, 1964 00:00 |
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US-3150310-A // Control circuit for series connected semiconductors // Ault Cyrus F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.40 MB | Shaun Ewing | Sept 22, 1964 00:00 | US-3150310-A // Control circuit for series connected semiconductors // Ault Cyrus F. // Bell Telephone Labor Inc | ||||
| PDF File 3150326.pdf | 951 kB | Shaun Ewing | Sept 22, 1964 00:00 |
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US-3150326-A // Variolosser circuits having identical frequency selectivity at all loss settings // Witt Francis J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 951 kB | Shaun Ewing | Sept 22, 1964 00:00 | US-3150326-A // Variolosser circuits having identical frequency selectivity at all loss settings // Witt Francis J. // Bell Telephone Labor Inc | ||||
| PDF File 3150341.pdf | 405 kB | Shaun Ewing | Sept 22, 1964 00:00 |
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US-3150341-A // Piezoresistive stress transducers // Pfann William G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 405 kB | Shaun Ewing | Sept 22, 1964 00:00 | US-3150341-A // Piezoresistive stress transducers // Pfann William G. // Bell Telephone Labor Inc | ||||
| PDF File 3150874.pdf | 405 kB | Shaun Ewing | Sept 29, 1964 00:00 |
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US-3150874-A // Self-indexing of machine-stacked cards // Zinke Robert A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 405 kB | Shaun Ewing | Sept 29, 1964 00:00 | US-3150874-A // Self-indexing of machine-stacked cards // Zinke Robert A. // Bell Telephone Labor Inc | ||||
| PDF File 3151220.pdf | 2.09 MB | Shaun Ewing | Sept 29, 1964 00:00 |
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US-3151220-A // Register sender circuit // Arnold Philip H. ; Vehmeler Robert H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 2.09 MB | Shaun Ewing | Sept 29, 1964 00:00 | US-3151220-A // Register sender circuit // Arnold Philip H. ; Vehmeler Robert H. // Bell Telephone Labor Inc | ||||
| PDF File 3151270.pdf | 996 kB | Shaun Ewing | Sept 29, 1964 00:00 |
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US-3151270-A // Electron ribbon beam encoder tube with beam tilt control // Crowell Merton H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 996 kB | Shaun Ewing | Sept 29, 1964 00:00 | US-3151270-A // Electron ribbon beam encoder tube with beam tilt control // Crowell Merton H. // Bell Telephone Labor Inc |
