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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 3099803.pdf | 641 kB | Shaun Ewing | Jul 30, 1963 00:00 |
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US-3099803-A // Automatic frequency control for tunable oscillators // Unger Hans-Georg // Bell Telephone Labor Inc | |||
| Version 1 (current) | 641 kB | Shaun Ewing | Jul 30, 1963 00:00 | US-3099803-A // Automatic frequency control for tunable oscillators // Unger Hans-Georg // Bell Telephone Labor Inc | ||||
| PDF File 3090874.pdf | 641 kB | Shaun Ewing | May 21, 1963 00:00 |
|
US-3090874-A // Relay pulsing circuit // Rosene Victor E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 641 kB | Shaun Ewing | May 21, 1963 00:00 | US-3090874-A // Relay pulsing circuit // Rosene Victor E. // Bell Telephone Labor Inc | ||||
| PDF File 3156883.pdf | 641 kB | Shaun Ewing | Nov 10, 1964 00:00 |
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US-3156883-A // Step frequency oscillator with semiconductor switching // Wells George W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 641 kB | Shaun Ewing | Nov 10, 1964 00:00 | US-3156883-A // Step frequency oscillator with semiconductor switching // Wells George W. // Bell Telephone Labor Inc | ||||
| PDF File 2972122.pdf | 641 kB | Shaun Ewing | Feb 14, 1961 00:00 |
|
US-2972122-A // Nonreciprocal wave transmission // Schafer John P. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 641 kB | Shaun Ewing | Feb 14, 1961 00:00 | US-2972122-A // Nonreciprocal wave transmission // Schafer John P. // Bell Telephone Labor Inc | ||||
| PDF File 3035186.pdf | 639 kB | Shaun Ewing | May 15, 1962 00:00 |
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US-3035186-A // Semiconductor switching apparatus // Doucette Edward I. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 639 kB | Shaun Ewing | May 15, 1962 00:00 | US-3035186-A // Semiconductor switching apparatus // Doucette Edward I. // Bell Telephone Labor Inc | ||||
| PDF File 3024321.pdf | 638 kB | Shaun Ewing | Mar 06, 1962 00:00 |
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US-3024321-A // Continuous recording system with indexing means // Davis Kingsbury H. ; Norwine Andrew C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 638 kB | Shaun Ewing | Mar 06, 1962 00:00 | US-3024321-A // Continuous recording system with indexing means // Davis Kingsbury H. ; Norwine Andrew C. // Bell Telephone Labor Inc | ||||
| PDF File 3194986.pdf | 635 kB | Shaun Ewing | Jul 13, 1965 00:00 |
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US-3194986-A // Electromechanical switch employing semiconductive diodes formed at the contacts to simultaneously control direction of plural signals // Belek Emil ; Majlinger Anthony // Bell Telephone Labor Inc | |||
| Version 1 (current) | 635 kB | Shaun Ewing | Jul 13, 1965 00:00 | US-3194986-A // Electromechanical switch employing semiconductive diodes formed at the contacts to simultaneously control direction of plural signals // Belek Emil ; Majlinger Anthony // Bell Telephone Labor Inc | ||||
| PDF File 3063145.pdf | 635 kB | Shaun Ewing | Nov 13, 1962 00:00 |
|
US-3063145-A // Soldering of aluminum // Bouton George M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 635 kB | Shaun Ewing | Nov 13, 1962 00:00 | US-3063145-A // Soldering of aluminum // Bouton George M. // Bell Telephone Labor Inc | ||||
| PDF File 3131258.pdf | 635 kB | Shaun Ewing | Apr 28, 1964 00:00 |
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US-3131258-A // Regenerative detector for frequencyshift data signals // Jr. John F. O'Neill, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 635 kB | Shaun Ewing | Apr 28, 1964 00:00 | US-3131258-A // Regenerative detector for frequencyshift data signals // Jr. John F. O'Neill, // Bell Telephone Labor Inc | ||||
| PDF File 3183456.pdf | 635 kB | Shaun Ewing | May 11, 1965 00:00 |
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US-3183456-A // Frequency modulation apparatus // Seidel Harold // Bell Telephone Labor Inc | |||
| Version 1 (current) | 635 kB | Shaun Ewing | May 11, 1965 00:00 | US-3183456-A // Frequency modulation apparatus // Seidel Harold // Bell Telephone Labor Inc | ||||
| PDF File 3139596.pdf | 633 kB | Shaun Ewing | Jun 30, 1964 00:00 |
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US-3139596-A // Phase modulation by nonlinear voltagesensitive capacitor with preservation of modulation index // Johanson Alfred E. ; Powers Thomas L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 633 kB | Shaun Ewing | Jun 30, 1964 00:00 | US-3139596-A // Phase modulation by nonlinear voltagesensitive capacitor with preservation of modulation index // Johanson Alfred E. ; Powers Thomas L. // Bell Telephone Labor Inc | ||||
| PDF File 2997709.pdf | 632 kB | Shaun Ewing | Aug 22, 1961 00:00 |
|
US-2997709-A // Radar receiver monitoring // Mumford William W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 632 kB | Shaun Ewing | Aug 22, 1961 00:00 | US-2997709-A // Radar receiver monitoring // Mumford William W. // Bell Telephone Labor Inc | ||||
| PDF File 3192323.pdf | 631 kB | Shaun Ewing | Jun 29, 1965 00:00 |
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US-3192323-A // Telephone system detection circuit // Hersey Ralph E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 631 kB | Shaun Ewing | Jun 29, 1965 00:00 | US-3192323-A // Telephone system detection circuit // Hersey Ralph E. // Bell Telephone Labor Inc | ||||
| PDF File 3155922.pdf | 631 kB | Shaun Ewing | Nov 03, 1964 00:00 |
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US-3155922-A // Oscillator frequency control with switching // Hackett John A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 631 kB | Shaun Ewing | Nov 03, 1964 00:00 | US-3155922-A // Oscillator frequency control with switching // Hackett John A. // Bell Telephone Labor Inc | ||||
| PDF File 2981932.pdf | 631 kB | Shaun Ewing | Apr 25, 1961 00:00 |
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US-2981932-A // Magnetic memory device and method of manufacture // Looney Duncan H. ; Meinken Robert H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 631 kB | Shaun Ewing | Apr 25, 1961 00:00 | US-2981932-A // Magnetic memory device and method of manufacture // Looney Duncan H. ; Meinken Robert H. // Bell Telephone Labor Inc | ||||
| PDF File 3218564.pdf | 629 kB | Shaun Ewing | Nov 16, 1965 00:00 |
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US-3218564-A // Nonreciprocal parametric amplifier // Seidel Harold // Bell Telephone Labor Inc | |||
| Version 1 (current) | 629 kB | Shaun Ewing | Nov 16, 1965 00:00 | US-3218564-A // Nonreciprocal parametric amplifier // Seidel Harold // Bell Telephone Labor Inc | ||||
| PDF File 3182226.pdf | 629 kB | Shaun Ewing | May 04, 1965 00:00 |
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US-3182226-A // Reed relay // Jr. Robert Lee Peek, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 629 kB | Shaun Ewing | May 04, 1965 00:00 | US-3182226-A // Reed relay // Jr. Robert Lee Peek, // Bell Telephone Labor Inc | ||||
| PDF File 3153742.pdf | 628 kB | Shaun Ewing | Oct 20, 1964 00:00 |
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US-3153742-A // Electron tube delay device // Kluver Johan Wilhelm // Bell Telephone Labor Inc | |||
| Version 1 (current) | 628 kB | Shaun Ewing | Oct 20, 1964 00:00 | US-3153742-A // Electron tube delay device // Kluver Johan Wilhelm // Bell Telephone Labor Inc | ||||
| PDF File 3109989.pdf | 627 kB | Shaun Ewing | Nov 05, 1963 00:00 |
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US-3109989-A // Automatic gain control circuit using plural time constant means // Iii David Muir // Bell Telephone Labor Inc | |||
| Version 1 (current) | 627 kB | Shaun Ewing | Nov 05, 1963 00:00 | US-3109989-A // Automatic gain control circuit using plural time constant means // Iii David Muir // Bell Telephone Labor Inc | ||||
| PDF File 3139530.pdf | 627 kB | Shaun Ewing | Jun 30, 1964 00:00 |
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US-3139530-A // Plural random phase, series-connected a. c. sources // Motte Frank E. De // Bell Telephone Labor Inc | |||
| Version 1 (current) | 627 kB | Shaun Ewing | Jun 30, 1964 00:00 | US-3139530-A // Plural random phase, series-connected a. c. sources // Motte Frank E. De // Bell Telephone Labor Inc |
