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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2804592.pdf | 984 kB | Shaun Ewing | Aug 27, 1957 00:00 |
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US-2804592-A // Methods of and apparatus for measuring the capacitance of an insulated wire // Biskeborn Merle C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 984 kB | Shaun Ewing | Aug 27, 1957 00:00 | US-2804592-A // Methods of and apparatus for measuring the capacitance of an insulated wire // Biskeborn Merle C. // Bell Telephone Labor Inc | ||||
| PDF File 2804405.pdf | 845 kB | Shaun Ewing | Aug 27, 1957 00:00 |
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US-2804405-A // Manufacture of silicon devices // Derick Lincoln ; Frosch Carl J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 845 kB | Shaun Ewing | Aug 27, 1957 00:00 | US-2804405-A // Manufacture of silicon devices // Derick Lincoln ; Frosch Carl J. // Bell Telephone Labor Inc | ||||
| PDF File 2804595.pdf | 812 kB | Shaun Ewing | Aug 27, 1957 00:00 |
|
US-2804595-A // Pulse modulation circuit // Soffel Robert O. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 812 kB | Shaun Ewing | Aug 27, 1957 00:00 | US-2804595-A // Pulse modulation circuit // Soffel Robert O. // Bell Telephone Labor Inc | ||||
| PDF File 2804574.pdf | 572 kB | Shaun Ewing | Aug 27, 1957 00:00 |
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US-2804574-A // Electro-optical system // Kingsbury Edwin F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 572 kB | Shaun Ewing | Aug 27, 1957 00:00 | US-2804574-A // Electro-optical system // Kingsbury Edwin F. // Bell Telephone Labor Inc | ||||
| PDF File 2804596.pdf | 487 kB | Shaun Ewing | Aug 27, 1957 00:00 |
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US-2804596-A // Balanced amplitude modulation with reinserted carrier // Hawks Verl J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 487 kB | Shaun Ewing | Aug 27, 1957 00:00 | US-2804596-A // Balanced amplitude modulation with reinserted carrier // Hawks Verl J. // Bell Telephone Labor Inc | ||||
| PDF File 2804511.pdf | 435 kB | Shaun Ewing | Aug 27, 1957 00:00 |
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US-2804511-A // Traveling wave tube amplifier // Kompfner Rudolf // Bell Telephone Labor Inc | |||
| Version 1 (current) | 435 kB | Shaun Ewing | Aug 27, 1957 00:00 | US-2804511-A // Traveling wave tube amplifier // Kompfner Rudolf // Bell Telephone Labor Inc | ||||
| PDF File 2803744.pdf | 1.11 MB | Shaun Ewing | Aug 20, 1957 00:00 |
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US-2803744-A // Radiant energy signaling system // Berger Uriah S. ; Laidig John F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.11 MB | Shaun Ewing | Aug 20, 1957 00:00 | US-2803744-A // Radiant energy signaling system // Berger Uriah S. ; Laidig John F. // Bell Telephone Labor Inc | ||||
| PDF File 2803003.pdf | 1.74 MB | Shaun Ewing | Aug 13, 1957 00:00 |
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US-2803003-A // Reflected binary digital-to-analog converter for synchro devices // Pfeiffer Sigmund B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.74 MB | Shaun Ewing | Aug 13, 1957 00:00 | US-2803003-A // Reflected binary digital-to-analog converter for synchro devices // Pfeiffer Sigmund B. // 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 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 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 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 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 | ||||
| PDF File 2802954.pdf | 384 kB | Shaun Ewing | Aug 13, 1957 00:00 |
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US-2802954-A // A. c. coupled gate circuits // Graham Robert E. ; Kretzmer Ernest R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 384 kB | Shaun Ewing | Aug 13, 1957 00:00 | US-2802954-A // A. c. coupled gate circuits // Graham Robert E. ; Kretzmer Ernest R. // 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 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 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 2802050.pdf | 979 kB | Shaun Ewing | Aug 06, 1957 00:00 |
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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 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 2802149.pdf | 882 kB | Shaun Ewing | Aug 06, 1957 00:00 |
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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 |
