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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2793807.pdf | 1.72 MB | Shaun Ewing | May 28, 1957 00:00 |
|
US-2793807-A // Pulse code resolution // Yaeger Robert E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.72 MB | Shaun Ewing | May 28, 1957 00:00 | US-2793807-A // Pulse code resolution // Yaeger Robert E. // Bell Telephone Labor Inc | ||||
| PDF File 2794121.pdf | 926 kB | Shaun Ewing | May 28, 1957 00:00 |
|
US-2794121-A // Lockout circuit // Bjornson Bjorn G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 926 kB | Shaun Ewing | May 28, 1957 00:00 | US-2794121-A // Lockout circuit // Bjornson Bjorn G. // 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 2794123.pdf | 538 kB | Shaun Ewing | May 28, 1957 00:00 |
|
US-2794123-A // Electrical delay circuits // Younker Elmer L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 538 kB | Shaun Ewing | May 28, 1957 00:00 | US-2794123-A // Electrical delay circuits // Younker Elmer L. // Bell Telephone Labor Inc | ||||
| PDF File 2793420.pdf | 298 kB | Shaun Ewing | May 28, 1957 00:00 |
|
US-2793420-A // Electrical contacts to silicon // Johnston Ralph L. ; Rulison Raymond L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 298 kB | Shaun Ewing | May 28, 1957 00:00 | US-2793420-A // Electrical contacts to silicon // Johnston Ralph L. ; Rulison Raymond L. // Bell Telephone Labor Inc | ||||
| PDF File 2793252.pdf | 1.35 MB | Shaun Ewing | May 21, 1957 00:00 |
|
US-2793252-A // Telephone answering and message recording system // Augustadt Herbert W. ; Kannenberg Walter F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.35 MB | Shaun Ewing | May 21, 1957 00:00 | US-2793252-A // Telephone answering and message recording system // Augustadt Herbert W. ; Kannenberg Walter F. // Bell Telephone Labor Inc | ||||
| PDF File 2793299.pdf | 719 kB | Shaun Ewing | May 21, 1957 00:00 |
|
US-2793299-A // Electro-optical system // Smith Kenneth D. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 719 kB | Shaun Ewing | May 21, 1957 00:00 | US-2793299-A // Electro-optical system // Smith Kenneth D. // Bell Telephone Labor Inc | ||||
| PDF File 2792518.pdf | 1.12 MB | Shaun Ewing | May 14, 1957 00:00 |
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US-2792518-A // Low noise velocity modulation tube // Quate Calvin F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.12 MB | Shaun Ewing | May 14, 1957 00:00 | US-2792518-A // Low noise velocity modulation tube // Quate Calvin F. // Bell Telephone Labor Inc | ||||
| PDF File 2792538.pdf | 916 kB | Shaun Ewing | May 14, 1957 00:00 |
|
US-2792538-A // Semiconductor translating devices with embedded electrode // Pfann William G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 916 kB | Shaun Ewing | May 14, 1957 00:00 | US-2792538-A // Semiconductor translating devices with embedded electrode // Pfann William G. // Bell Telephone Labor Inc | ||||
| PDF File 2792540.pdf | 570 kB | Shaun Ewing | May 14, 1957 00:00 |
|
US-2792540-A // Junction transistor // Pfann William G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 570 kB | Shaun Ewing | May 14, 1957 00:00 | US-2792540-A // Junction transistor // Pfann William G. // Bell Telephone Labor Inc | ||||
| PDF File 2792441.pdf | 484 kB | Shaun Ewing | May 14, 1957 00:00 |
|
US-2792441-A // Sealing electrical apparatus // Platow Raymond C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 484 kB | Shaun Ewing | May 14, 1957 00:00 | US-2792441-A // Sealing electrical apparatus // Platow Raymond C. // Bell Telephone Labor Inc | ||||
| PDF File 2792552.pdf | 462 kB | Shaun Ewing | May 14, 1957 00:00 |
|
US-2792552-A // Attenuation equalizer // Bobis Stephen // Bell Telephone Labor Inc | |||
| Version 1 (current) | 462 kB | Shaun Ewing | May 14, 1957 00:00 | US-2792552-A // Attenuation equalizer // Bobis Stephen // Bell Telephone Labor Inc | ||||
| PDF File 2792519.pdf | 333 kB | Shaun Ewing | May 14, 1957 00:00 |
|
US-2792519-A // Ribbon helix traveling wave tube // Pierce John R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 333 kB | Shaun Ewing | May 14, 1957 00:00 | US-2792519-A // Ribbon helix traveling wave tube // Pierce John R. // Bell Telephone Labor Inc | ||||
| PDF File 2791761.pdf | 861 kB | Shaun Ewing | May 07, 1957 00:00 |
|
US-2791761-A // Electrical switching and storage // Morton Jack A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 861 kB | Shaun Ewing | May 07, 1957 00:00 | US-2791761-A // Electrical switching and storage // Morton Jack A. // Bell Telephone Labor Inc | ||||
| PDF File 2791758.pdf | 683 kB | Shaun Ewing | May 07, 1957 00:00 |
|
US-2791758-A // Semiconductive translating device // Looney Duncan H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 683 kB | Shaun Ewing | May 07, 1957 00:00 | US-2791758-A // Semiconductive translating device // Looney Duncan H. // Bell Telephone Labor Inc | ||||
| PDF File 2791718.pdf | 669 kB | Shaun Ewing | May 07, 1957 00:00 |
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US-2791718-A // Magnetic structure for traveling wave tubes // Glass Myron S. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 669 kB | Shaun Ewing | May 07, 1957 00:00 | US-2791718-A // Magnetic structure for traveling wave tubes // Glass Myron S. // Bell Telephone Labor Inc | ||||
| PDF File 2791760.pdf | 637 kB | Shaun Ewing | May 07, 1957 00:00 |
|
US-2791760-A // Semiconductive translating device // Ross Ian M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 637 kB | Shaun Ewing | May 07, 1957 00:00 | US-2791760-A // Semiconductive translating device // Ross Ian M. // Bell Telephone Labor Inc | ||||
| PDF File 2791759.pdf | 583 kB | Shaun Ewing | May 07, 1957 00:00 |
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US-2791759-A // Semiconductive device // Brown Walter L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 583 kB | Shaun Ewing | May 07, 1957 00:00 | US-2791759-A // Semiconductive device // Brown Walter L. // Bell Telephone Labor Inc | ||||
| PDF File 2790940.pdf | 990 kB | Shaun Ewing | Apr 30, 1957 00:00 |
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US-2790940-A // Silicon rectifier and method of manufacture // Prince Morton B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 990 kB | Shaun Ewing | Apr 30, 1957 00:00 | US-2790940-A // Silicon rectifier and method of manufacture // Prince Morton B. // Bell Telephone Labor Inc | ||||
| PDF File 2790849.pdf | 980 kB | Shaun Ewing | Apr 30, 1957 00:00 |
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US-2790849-A // Motor control for motor-driven telephone designation transmitters // Lovell Clarence A. ; Newby Neal D. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 980 kB | Shaun Ewing | Apr 30, 1957 00:00 | US-2790849-A // Motor control for motor-driven telephone designation transmitters // Lovell Clarence A. ; Newby Neal D. // Bell Telephone Labor Inc |
