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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2466062.pdf | 605 kB | Shaun Ewing | Apr 05, 1949 00:00 |
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US-2466062-A // Electron discharge device // Stratton William D. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 605 kB | Shaun Ewing | Apr 05, 1949 00:00 | US-2466062-A // Electron discharge device // Stratton William D. // Bell Telephone Labor Inc | ||||
| PDF File 2465639.pdf | 776 kB | Shaun Ewing | Mar 29, 1949 00:00 |
|
US-2465639-A // Cavity resonator // Edson William A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 776 kB | Shaun Ewing | Mar 29, 1949 00:00 | US-2465639-A // Cavity resonator // Edson William A. // Bell Telephone Labor Inc | ||||
| PDF File 2465540.pdf | 399 kB | Shaun Ewing | Mar 29, 1949 00:00 |
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US-2465540-A // Electrical connector // Korn Franklin A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 399 kB | Shaun Ewing | Mar 29, 1949 00:00 | US-2465540-A // Electrical connector // Korn Franklin A. // Bell Telephone Labor Inc | ||||
| PDF File 2465539.pdf | 1.14 MB | Shaun Ewing | Mar 29, 1949 00:00 |
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US-2465539-A // Call failure signaling arrangement // Jr. Amos E. Joel, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.14 MB | Shaun Ewing | Mar 29, 1949 00:00 | US-2465539-A // Call failure signaling arrangement // Jr. Amos E. Joel, // Bell Telephone Labor Inc | ||||
| PDF File 2465531.pdf | 839 kB | Shaun Ewing | Mar 29, 1949 00:00 |
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US-2465531-A // Transmission control system // Green Estill I. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 839 kB | Shaun Ewing | Mar 29, 1949 00:00 | US-2465531-A // Transmission control system // Green Estill I. // Bell Telephone Labor Inc | ||||
| PDF File 2465507.pdf | 1.62 MB | Shaun Ewing | Mar 29, 1949 00:00 |
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US-2465507-A // Intercommunicating teletypewriter system // Bacon Walter M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.62 MB | Shaun Ewing | Mar 29, 1949 00:00 | US-2465507-A // Intercommunicating teletypewriter system // Bacon Walter M. // Bell Telephone Labor Inc | ||||
| PDF File 2465480.pdf | 724 kB | Shaun Ewing | Mar 29, 1949 00:00 |
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US-2465480-A // Antikickoff circuit for telegraph repeaters // Rea Wilton T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 724 kB | Shaun Ewing | Mar 29, 1949 00:00 | US-2465480-A // Antikickoff circuit for telegraph repeaters // Rea Wilton T. // Bell Telephone Labor Inc | ||||
| PDF File 2465468.pdf | 318 kB | Shaun Ewing | Mar 29, 1949 00:00 |
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US-2465468-A // Testing system and method // Mott Edward E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 318 kB | Shaun Ewing | Mar 29, 1949 00:00 | US-2465468-A // Testing system and method // Mott Edward E. // Bell Telephone Labor Inc | ||||
| PDF File 2464607.pdf | 2.54 MB | Shaun Ewing | Mar 15, 1949 00:00 |
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US-2464607-A // Pulse code modulation communication system // Pierce John R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 2.54 MB | Shaun Ewing | Mar 15, 1949 00:00 | US-2464607-A // Pulse code modulation communication system // Pierce John R. // Bell Telephone Labor Inc | ||||
| PDF File 2464594.pdf | 388 kB | Shaun Ewing | Mar 15, 1949 00:00 |
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US-2464594-A // Phase and amplitude control circuit for wide band amplifiers // Jr. John J. Mahoney, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 388 kB | Shaun Ewing | Mar 15, 1949 00:00 | US-2464594-A // Phase and amplitude control circuit for wide band amplifiers // Jr. John J. Mahoney, // Bell Telephone Labor Inc | ||||
| PDF File 2464566.pdf | 285 kB | Shaun Ewing | Mar 15, 1949 00:00 |
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US-2464566-A // Position control system // Ferrell Enoch B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 285 kB | Shaun Ewing | Mar 15, 1949 00:00 | US-2464566-A // Position control system // Ferrell Enoch B. // Bell Telephone Labor Inc | ||||
| PDF File 2464349.pdf | 780 kB | Shaun Ewing | Mar 15, 1949 00:00 |
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US-2464349-A // Electronic high-voltage generator discharge device // Samuel Arthur L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 780 kB | Shaun Ewing | Mar 15, 1949 00:00 | US-2464349-A // Electronic high-voltage generator discharge device // Samuel Arthur L. // Bell Telephone Labor Inc | ||||
| PDF File 2463756.pdf | 378 kB | Shaun Ewing | Mar 08, 1949 00:00 |
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US-2463756-A // Manufacture of electrical apparatus // Egerton Lawson // Bell Telephone Labor Inc | |||
| Version 1 (current) | 378 kB | Shaun Ewing | Mar 08, 1949 00:00 | US-2463756-A // Manufacture of electrical apparatus // Egerton Lawson // Bell Telephone Labor Inc | ||||
| PDF File 2463642.pdf | 561 kB | Shaun Ewing | Mar 08, 1949 00:00 |
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US-2463642-A // Wave analysis // Potter Ralph K. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 561 kB | Shaun Ewing | Mar 08, 1949 00:00 | US-2463642-A // Wave analysis // Potter Ralph K. // Bell Telephone Labor Inc | ||||
| PDF File 2463617.pdf | 1.13 MB | Shaun Ewing | Mar 08, 1949 00:00 |
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US-2463617-A // Ultra high frequency harmonic generator // Hartley Ralph V. L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.13 MB | Shaun Ewing | Mar 08, 1949 00:00 | US-2463617-A // Ultra high frequency harmonic generator // Hartley Ralph V. L. // Bell Telephone Labor Inc | ||||
| PDF File 2463616.pdf | 1.47 MB | Shaun Ewing | Mar 08, 1949 00:00 |
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US-2463616-A // Test circuit for piezoelectric crystals // Harrison Charles W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.47 MB | Shaun Ewing | Mar 08, 1949 00:00 | US-2463616-A // Test circuit for piezoelectric crystals // Harrison Charles W. // Bell Telephone Labor Inc | ||||
| PDF File 2463609.pdf | 367 kB | Shaun Ewing | Mar 08, 1949 00:00 |
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US-2463609-A // Switching device // Garvin John S. ; Herrington Harold W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 367 kB | Shaun Ewing | Mar 08, 1949 00:00 | US-2463609-A // Switching device // Garvin John S. ; Herrington Harold W. // Bell Telephone Labor Inc | ||||
| PDF File 2463535.pdf | 1016 kB | Shaun Ewing | Mar 08, 1949 00:00 |
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US-2463535-A // Electron discharge device // Hecht George // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1016 kB | Shaun Ewing | Mar 08, 1949 00:00 | US-2463535-A // Electron discharge device // Hecht George // Bell Telephone Labor Inc | ||||
| PDF File 2463248.pdf | 1.90 MB | Shaun Ewing | Mar 01, 1949 00:00 |
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US-2463248-A // Secret telegraph system // Cory Samuel I. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.90 MB | Shaun Ewing | Mar 01, 1949 00:00 | US-2463248-A // Secret telegraph system // Cory Samuel I. // Bell Telephone Labor Inc | ||||
| PDF File 2463236.pdf | 1.33 MB | Shaun Ewing | Mar 01, 1949 00:00 |
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US-2463236-A // Secret telegraph system // Bacon Walter M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.33 MB | Shaun Ewing | Mar 01, 1949 00:00 | US-2463236-A // Secret telegraph system // Bacon Walter M. // Bell Telephone Labor Inc |
