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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2802118.pdf | 736 kB | Shaun Ewing | Aug 06, 1957 00:00 |
|
US-2802118-A // Transistor amplifier circuits // Simkins Quinton W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 736 kB | Shaun Ewing | Aug 06, 1957 00:00 | US-2802118-A // Transistor amplifier circuits // Simkins Quinton W. // Bell Telephone Labor Inc | ||||
| PDF File 2802069.pdf | 467 kB | Shaun Ewing | Aug 06, 1957 00:00 |
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US-2802069-A // Amplifier with high frequency compensation // Jr. Edward H. Weber, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 467 kB | Shaun Ewing | Aug 06, 1957 00:00 | US-2802069-A // Amplifier with high frequency compensation // Jr. Edward H. Weber, // Bell Telephone Labor Inc | ||||
| PDF File 2802209.pdf | 451 kB | Shaun Ewing | Aug 06, 1957 00:00 |
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US-2802209-A // Antennas employing laminated conductors // Scheideler Carl E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 451 kB | Shaun Ewing | Aug 06, 1957 00:00 | US-2802209-A // Antennas employing laminated conductors // Scheideler Carl E. // Bell Telephone Labor Inc | ||||
| PDF File 2802188.pdf | 383 kB | Shaun Ewing | Aug 06, 1957 00:00 |
|
US-2802188-A // Electrical socket connector for printed circuit boards // Badders William C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 383 kB | Shaun Ewing | Aug 06, 1957 00:00 | US-2802188-A // Electrical socket connector for printed circuit boards // Badders William C. // Bell Telephone Labor Inc | ||||
| PDF File 2802062.pdf | 353 kB | Shaun Ewing | Aug 06, 1957 00:00 |
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US-2802062-A // Telephone handset shoulder support // Dalton John F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 353 kB | Shaun Ewing | Aug 06, 1957 00:00 | US-2802062-A // Telephone handset shoulder support // Dalton John F. // Bell Telephone Labor Inc | ||||
| PDF File 2802059.pdf | 246 kB | Shaun Ewing | Aug 06, 1957 00:00 |
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US-2802059-A // Telephone ring-up circuit // Spack Edward G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 246 kB | Shaun Ewing | Aug 06, 1957 00:00 | US-2802059-A // Telephone ring-up circuit // Spack Edward G. // Bell Telephone Labor Inc | ||||
| PDF File 2801281.pdf | 2.49 MB | Shaun Ewing | Jul 30, 1957 00:00 |
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US-2801281-A // Communication system employing pulse code modulation // Oliver Bernard M. ; Shannon Claude E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 2.49 MB | Shaun Ewing | Jul 30, 1957 00:00 | US-2801281-A // Communication system employing pulse code modulation // Oliver Bernard M. ; Shannon Claude E. // Bell Telephone Labor Inc | ||||
| PDF File 2801361.pdf | 2.20 MB | Shaun Ewing | Jul 30, 1957 00:00 |
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US-2801361-A // High frequency amplifier // Pierce John R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 2.20 MB | Shaun Ewing | Jul 30, 1957 00:00 | US-2801361-A // High frequency amplifier // Pierce John R. // Bell Telephone Labor Inc | ||||
| PDF File 2801362.pdf | 1.57 MB | Shaun Ewing | Jul 30, 1957 00:00 |
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US-2801362-A // Amplification of microwaves // Hebenstreit William B. ; Pierce John R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.57 MB | Shaun Ewing | Jul 30, 1957 00:00 | US-2801362-A // Amplification of microwaves // Hebenstreit William B. ; Pierce John R. // Bell Telephone Labor Inc | ||||
| PDF File 2801050.pdf | 1.34 MB | Shaun Ewing | Jul 30, 1957 00:00 |
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US-2801050-A // Pulse system producing nulls in electrical networks // Murphy Orlando J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.34 MB | Shaun Ewing | Jul 30, 1957 00:00 | US-2801050-A // Pulse system producing nulls in electrical networks // Murphy Orlando J. // Bell Telephone Labor Inc | ||||
| PDF File 2801284.pdf | 1.30 MB | Shaun Ewing | Jul 30, 1957 00:00 |
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US-2801284-A // Communication circuit employing gas tubes // Ruble George B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.30 MB | Shaun Ewing | Jul 30, 1957 00:00 | US-2801284-A // Communication circuit employing gas tubes // Ruble George B. // Bell Telephone Labor Inc | ||||
| PDF File 2801337.pdf | 1.29 MB | Shaun Ewing | Jul 30, 1957 00:00 |
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US-2801337-A // Crystal oscillator apparatus // Felch Edwin P. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.29 MB | Shaun Ewing | Jul 30, 1957 00:00 | US-2801337-A // Crystal oscillator apparatus // Felch Edwin 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 2801358.pdf | 800 kB | Shaun Ewing | Jul 30, 1957 00:00 |
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US-2801358-A // Electron discharge devices // Robertson George H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 800 kB | Shaun Ewing | Jul 30, 1957 00:00 | US-2801358-A // Electron discharge devices // Robertson George H. // Bell Telephone Labor Inc | ||||
| PDF File 2801288.pdf | 681 kB | Shaun Ewing | Jul 30, 1957 00:00 |
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US-2801288-A // Equalizing circuit // Meacham Larned A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 681 kB | Shaun Ewing | Jul 30, 1957 00:00 | US-2801288-A // Equalizing circuit // Meacham Larned A. // Bell Telephone Labor Inc | ||||
| PDF File 2801287.pdf | 677 kB | Shaun Ewing | Jul 30, 1957 00:00 |
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US-2801287-A // Control of regular and distant talking subscribers sets // Clemency William F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 677 kB | Shaun Ewing | Jul 30, 1957 00:00 | US-2801287-A // Control of regular and distant talking subscribers sets // Clemency William F. // Bell Telephone Labor Inc | ||||
| PDF File 2801359.pdf | 557 kB | Shaun Ewing | Jul 30, 1957 00:00 |
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US-2801359-A // Traveling wave tube // Hollenberg Arthur V. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 557 kB | Shaun Ewing | Jul 30, 1957 00:00 | US-2801359-A // Traveling wave tube // Hollenberg Arthur V. // Bell Telephone Labor Inc | ||||
| PDF File 2801360.pdf | 512 kB | Shaun Ewing | Jul 30, 1957 00:00 |
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US-2801360-A // Traveling wave tube // Robertson George H. ; Walsh Edward J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 512 kB | Shaun Ewing | Jul 30, 1957 00:00 | US-2801360-A // Traveling wave tube // Robertson George H. ; Walsh Edward J. // Bell Telephone Labor Inc | ||||
| PDF File 2801413.pdf | 264 kB | Shaun Ewing | Jul 30, 1957 00:00 |
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US-2801413-A // Directive dielectric antennas // Beck Alfred C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 264 kB | Shaun Ewing | Jul 30, 1957 00:00 | US-2801413-A // Directive dielectric antennas // Beck Alfred C. // Bell Telephone Labor Inc | ||||
| PDF File 2800535.pdf | 687 kB | Shaun Ewing | Jul 23, 1957 00:00 |
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US-2800535-A // Contact springs // Jr. Robert L. Peck, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 687 kB | Shaun Ewing | Jul 23, 1957 00:00 | US-2800535-A // Contact springs // Jr. Robert L. Peck, // Bell Telephone Labor Inc |
