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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2953647.pdf | 876 kB | Shaun Ewing | Sept 20, 1960 00:00 |
|
US-2953647-A // Magnetic drum repertory dialer // Johanson Alfred E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 876 kB | Shaun Ewing | Sept 20, 1960 00:00 | US-2953647-A // Magnetic drum repertory dialer // Johanson Alfred E. // Bell Telephone Labor Inc | ||||
| PDF File 2905771.pdf | 875 kB | Shaun Ewing | Sept 22, 1959 00:00 |
|
US-2905771-A // Piezoresistive semiconductor microphone // Burns Fred P. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 875 kB | Shaun Ewing | Sept 22, 1959 00:00 | US-2905771-A // Piezoresistive semiconductor microphone // Burns Fred P. // Bell Telephone Labor Inc | ||||
| PDF File 2801296.pdf | 875 kB | Shaun Ewing | Jul 30, 1957 00:00 |
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US-2801296-A // D.-c. summing amplifier drift correction // Blecher Franklin H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 875 kB | Shaun Ewing | Jul 30, 1957 00:00 | US-2801296-A // D.-c. summing amplifier drift correction // Blecher Franklin H. // Bell Telephone Labor Inc | ||||
| PDF File 2797353.pdf | 874 kB | Shaun Ewing | Jun 25, 1957 00:00 |
|
US-2797353-A // Traveling wave type electron discharge devices // Molnar Julius P. ; Moster Clarence R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 874 kB | Shaun Ewing | Jun 25, 1957 00:00 | US-2797353-A // Traveling wave type electron discharge devices // Molnar Julius P. ; Moster Clarence R. // Bell Telephone Labor Inc | ||||
| PDF File 2746121.pdf | 873 kB | Shaun Ewing | May 22, 1956 00:00 |
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US-2746121-A // Conditioning of semiconductor translators // Anderson Alva Eugene // Bell Telephone Labor Inc | |||
| Version 1 (current) | 873 kB | Shaun Ewing | May 22, 1956 00:00 | US-2746121-A // Conditioning of semiconductor translators // Anderson Alva Eugene // Bell Telephone Labor Inc | ||||
| PDF File 2862062.pdf | 873 kB | Shaun Ewing | Nov 25, 1958 00:00 |
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US-2862062-A // Holding arrangement for universaltype line circuit // Carter Herman T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 873 kB | Shaun Ewing | Nov 25, 1958 00:00 | US-2862062-A // Holding arrangement for universaltype line circuit // Carter Herman T. // Bell Telephone Labor Inc | ||||
| PDF File 2880330.pdf | 873 kB | Shaun Ewing | Mar 31, 1959 00:00 |
|
US-2880330-A // Non-saturating transistor trigger circuits // Linvill John G. ; Jr. Robert L. Wallace, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 873 kB | Shaun Ewing | Mar 31, 1959 00:00 | US-2880330-A // Non-saturating transistor trigger circuits // Linvill John G. ; Jr. Robert L. Wallace, // Bell Telephone Labor Inc | ||||
| PDF File 2810863.pdf | 872 kB | Shaun Ewing | Oct 22, 1957 00:00 |
|
US-2810863-A // Electro-optical system // Smith Kenneth D. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 872 kB | Shaun Ewing | Oct 22, 1957 00:00 | US-2810863-A // Electro-optical system // Smith Kenneth D. // Bell Telephone Labor Inc | ||||
| PDF File 2768322.pdf | 872 kB | Shaun Ewing | Oct 23, 1956 00:00 |
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US-2768322-A // Interdigital filter circuit // Fletcher Robert C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 872 kB | Shaun Ewing | Oct 23, 1956 00:00 | US-2768322-A // Interdigital filter circuit // Fletcher Robert C. // Bell Telephone Labor Inc | ||||
| PDF File 2928940.pdf | 871 kB | Shaun Ewing | Mar 15, 1960 00:00 |
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US-2928940-A // Frequency discriminator // Ruthroff Clyde L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 871 kB | Shaun Ewing | Mar 15, 1960 00:00 | US-2928940-A // Frequency discriminator // Ruthroff Clyde L. // Bell Telephone Labor Inc | ||||
| PDF File 2897275.pdf | 870 kB | Shaun Ewing | Jul 28, 1959 00:00 |
|
US-2897275-A // Delta modulation compander // Bowers Fritz K. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 870 kB | Shaun Ewing | Jul 28, 1959 00:00 | US-2897275-A // Delta modulation compander // Bowers Fritz K. // Bell Telephone Labor Inc | ||||
| PDF File 2747184.pdf | 869 kB | Shaun Ewing | May 22, 1956 00:00 |
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US-2747184-A // Wave refracting devices // Kock Winston E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 869 kB | Shaun Ewing | May 22, 1956 00:00 | US-2747184-A // Wave refracting devices // Kock Winston E. // Bell Telephone Labor Inc | ||||
| PDF File 2885494.pdf | 869 kB | Shaun Ewing | May 05, 1959 00:00 |
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US-2885494-A // Temperature compensated transistor amplifier // Darlington Sidney ; Felker Jean H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 869 kB | Shaun Ewing | May 05, 1959 00:00 | US-2885494-A // Temperature compensated transistor amplifier // Darlington Sidney ; Felker Jean H. // Bell Telephone Labor Inc | ||||
| PDF File 2794172.pdf | 868 kB | Shaun Ewing | May 28, 1957 00:00 |
|
US-2794172-A // Signal routing apparatus // Kock Winston E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 868 kB | Shaun Ewing | May 28, 1957 00:00 | US-2794172-A // Signal routing apparatus // Kock Winston E. // Bell Telephone Labor Inc | ||||
| PDF File 2840752.pdf | 868 kB | Shaun Ewing | Jun 24, 1958 00:00 |
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US-2840752-A // Backward wave tube // Cutler Cassius C. ; Mendel John T. ; Quate Calvin F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 868 kB | Shaun Ewing | Jun 24, 1958 00:00 | US-2840752-A // Backward wave tube // Cutler Cassius C. ; Mendel John T. ; Quate Calvin F. // Bell Telephone Labor Inc | ||||
| PDF File 2790956.pdf | 868 kB | Shaun Ewing | Apr 30, 1957 00:00 |
|
US-2790956-A // Distortion corrector // Ketchledge Raymond W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 868 kB | Shaun Ewing | Apr 30, 1957 00:00 | US-2790956-A // Distortion corrector // Ketchledge Raymond W. // Bell Telephone Labor Inc | ||||
| PDF File 2928075.pdf | 866 kB | Shaun Ewing | Mar 08, 1960 00:00 |
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US-2928075-A // Ferroelectric storage circuits // Anderson John R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 866 kB | Shaun Ewing | Mar 08, 1960 00:00 | US-2928075-A // Ferroelectric storage circuits // Anderson John R. // Bell Telephone Labor Inc | ||||
| PDF File 2957164.pdf | 865 kB | Shaun Ewing | Oct 18, 1960 00:00 |
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US-2957164-A // Ferroelectric storage device // Long Thomas R. ; Wolfe Robert M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 865 kB | Shaun Ewing | Oct 18, 1960 00:00 | US-2957164-A // Ferroelectric storage device // Long Thomas R. ; Wolfe Robert M. // Bell Telephone Labor Inc | ||||
| PDF File 2862072.pdf | 865 kB | Shaun Ewing | Nov 25, 1958 00:00 |
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US-2862072-A // Translator test set // Jacobitti Edward ; James Donald A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 865 kB | Shaun Ewing | Nov 25, 1958 00:00 | US-2862072-A // Translator test set // Jacobitti Edward ; James Donald A. // Bell Telephone Labor Inc | ||||
| PDF File 2951964.pdf | 862 kB | Shaun Ewing | Sept 06, 1960 00:00 |
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US-2951964-A // Electron beam systems // Quate Calvin F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 862 kB | Shaun Ewing | Sept 06, 1960 00:00 | US-2951964-A // Electron beam systems // Quate Calvin F. // Bell Telephone Labor Inc |
