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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2801361.pdf | 2.20 MB | Shaun Ewing | Jul 30, 1957 00:00 |
|
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 |
|
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 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 2802050.pdf | 979 kB | Shaun Ewing | Aug 06, 1957 00:00 |
|
US-2802050-A // Telegraph transmission system // Mahoney Joseph A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 979 kB | Shaun Ewing | Aug 06, 1957 00:00 | US-2802050-A // Telegraph transmission system // Mahoney Joseph A. // 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 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 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 2802118.pdf | 736 kB | Shaun Ewing | Aug 06, 1957 00:00 |
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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 2802137.pdf | 1.26 MB | Shaun Ewing | Aug 06, 1957 00:00 |
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US-2802137-A // Electron discharge device of the cavity resonator type // Luckner Leo B. ; Reed Eugene D. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.26 MB | Shaun Ewing | Aug 06, 1957 00:00 | US-2802137-A // Electron discharge device of the cavity resonator type // Luckner Leo B. ; Reed Eugene D. // Bell Telephone Labor Inc | ||||
| PDF File 2802149.pdf | 882 kB | Shaun Ewing | Aug 06, 1957 00:00 |
|
US-2802149-A // Contact protection circuits // Germer Lester H. ; Smith James L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 882 kB | Shaun Ewing | Aug 06, 1957 00:00 | US-2802149-A // Contact protection circuits // Germer Lester H. ; Smith James L. // Bell Telephone Labor Inc | ||||
| PDF File 2802184.pdf | 923 kB | Shaun Ewing | Aug 06, 1957 00:00 |
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US-2802184-A // Non-reciprocal wave transmission // Fox Arthur G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 923 kB | Shaun Ewing | Aug 06, 1957 00:00 | US-2802184-A // Non-reciprocal wave transmission // Fox Arthur G. // Bell Telephone Labor Inc | ||||
| PDF File 2802188.pdf | 383 kB | Shaun Ewing | Aug 06, 1957 00:00 |
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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 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 2802503.pdf | 310 kB | Shaun Ewing | Aug 13, 1957 00:00 |
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US-2802503-A // Screw mounting having insulating and locking properties // Zupa Frank A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 310 kB | Shaun Ewing | Aug 13, 1957 00:00 | US-2802503-A // Screw mounting having insulating and locking properties // Zupa Frank A. // Bell Telephone Labor Inc | ||||
| PDF File 2802760.pdf | 1.45 MB | Shaun Ewing | Aug 13, 1957 00:00 |
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US-2802760-A // Oxidation of semiconductive surfaces for controlled diffusion // Derick Lincoln ; Frosch Carl J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.45 MB | Shaun Ewing | Aug 13, 1957 00:00 | US-2802760-A // Oxidation of semiconductive surfaces for controlled diffusion // Derick Lincoln ; Frosch Carl J. // Bell Telephone Labor Inc | ||||
| PDF File 2802905.pdf | 310 kB | Shaun Ewing | Aug 13, 1957 00:00 |
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US-2802905-A // Electromagnetic transducer mounting // Taris Charles M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 310 kB | Shaun Ewing | Aug 13, 1957 00:00 | US-2802905-A // Electromagnetic transducer mounting // Taris Charles M. // Bell Telephone Labor Inc | ||||
| PDF File 2802918.pdf | 523 kB | Shaun Ewing | Aug 13, 1957 00:00 |
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US-2802918-A // Electrostatic relay // Boyle Willard S. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 523 kB | Shaun Ewing | Aug 13, 1957 00:00 | US-2802918-A // Electrostatic relay // Boyle Willard S. // Bell Telephone Labor Inc | ||||
| PDF File 2802937.pdf | 1.56 MB | Shaun Ewing | Aug 13, 1957 00:00 |
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US-2802937-A // Teletypewriter station network including mobile station // Davey James R. ; Wilson Albert // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.56 MB | Shaun Ewing | Aug 13, 1957 00:00 | US-2802937-A // Teletypewriter station network including mobile station // Davey James R. ; Wilson Albert // Bell Telephone Labor Inc | ||||
| PDF File 2802940.pdf | 795 kB | Shaun Ewing | Aug 13, 1957 00:00 |
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US-2802940-A // Multivibrator circuit // Burton Everett T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 795 kB | Shaun Ewing | Aug 13, 1957 00:00 | US-2802940-A // Multivibrator circuit // Burton Everett T. // Bell Telephone Labor Inc | ||||
| PDF File 2802941.pdf | 498 kB | Shaun Ewing | Aug 13, 1957 00:00 |
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US-2802941-A // Multivibrator circuit // Mcconnell John H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 498 kB | Shaun Ewing | Aug 13, 1957 00:00 | US-2802941-A // Multivibrator circuit // Mcconnell John H. // Bell Telephone Labor Inc |
