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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2695852.pdf | 370 kB | Shaun Ewing | Nov 30, 1954 00:00 |
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US-2695852-A // Fabrication of semiconductors for signal translating devices // Sparks Morgan // Bell Telephone Labor Inc | |||
| Version 1 (current) | 370 kB | Shaun Ewing | Nov 30, 1954 00:00 | US-2695852-A // Fabrication of semiconductors for signal translating devices // Sparks Morgan // Bell Telephone Labor Inc | ||||
| PDF File 2673721.pdf | 370 kB | Shaun Ewing | Mar 30, 1954 00:00 |
|
US-2673721-A // Apparatus for cooling electron discharge devices // Dickinson Frank R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 370 kB | Shaun Ewing | Mar 30, 1954 00:00 | US-2673721-A // Apparatus for cooling electron discharge devices // Dickinson Frank R. // Bell Telephone Labor Inc | ||||
| PDF File 2697792.pdf | 370 kB | Shaun Ewing | Dec 21, 1954 00:00 |
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US-2697792-A // Howler tone circuit involving a motor-driven interrupter // Mills John K. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 370 kB | Shaun Ewing | Dec 21, 1954 00:00 | US-2697792-A // Howler tone circuit involving a motor-driven interrupter // Mills John K. // Bell Telephone Labor Inc | ||||
| PDF File 2553752.pdf | 369 kB | Shaun Ewing | May 22, 1951 00:00 |
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US-2553752-A // Combined multivibrator and sweep circuit // Lange Owen E. De // Bell Telephone Labor Inc | |||
| Version 1 (current) | 369 kB | Shaun Ewing | May 22, 1951 00:00 | US-2553752-A // Combined multivibrator and sweep circuit // Lange Owen E. De // Bell Telephone Labor Inc | ||||
| PDF File 2694050.pdf | 369 kB | Shaun Ewing | Nov 09, 1954 00:00 |
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US-2694050-A // Thermally sensitive resistor // Loman George T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 369 kB | Shaun Ewing | Nov 09, 1954 00:00 | US-2694050-A // Thermally sensitive resistor // Loman George T. // Bell Telephone Labor Inc | ||||
| PDF File 2585563.pdf | 369 kB | Shaun Ewing | Feb 12, 1952 00:00 |
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US-2585563-A // Wave filter // Lewis Willard D. ; Mumford William W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 369 kB | Shaun Ewing | Feb 12, 1952 00:00 | US-2585563-A // Wave filter // Lewis Willard D. ; Mumford William W. // Bell Telephone Labor Inc | ||||
| PDF File 2540487.pdf | 369 kB | Shaun Ewing | Feb 06, 1951 00:00 |
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US-2540487-A // Electroacoustic transducer // Mott Edward E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 369 kB | Shaun Ewing | Feb 06, 1951 00:00 | US-2540487-A // Electroacoustic transducer // Mott Edward E. // Bell Telephone Labor Inc | ||||
| PDF File 2642281.pdf | 368 kB | Shaun Ewing | Jun 16, 1953 00:00 |
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US-2642281-A // Apparatus for the winding of endless bands // Buhrendorf Frederick G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 368 kB | Shaun Ewing | Jun 16, 1953 00:00 | US-2642281-A // Apparatus for the winding of endless bands // Buhrendorf Frederick G. // Bell Telephone Labor Inc | ||||
| PDF File 2607859.pdf | 368 kB | Shaun Ewing | Aug 19, 1952 00:00 |
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US-2607859-A // Telephone transmitter // Bryant Herbert W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 368 kB | Shaun Ewing | Aug 19, 1952 00:00 | US-2607859-A // Telephone transmitter // Bryant Herbert W. // Bell Telephone Labor Inc | ||||
| PDF File 2576481.pdf | 367 kB | Shaun Ewing | Nov 27, 1951 00:00 |
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US-2576481-A // Balanced crystal microwave converter // Rodwin George // Bell Telephone Labor Inc | |||
| Version 1 (current) | 367 kB | Shaun Ewing | Nov 27, 1951 00:00 | US-2576481-A // Balanced crystal microwave converter // Rodwin George // Bell Telephone Labor Inc | ||||
| PDF File 2720627.pdf | 367 kB | Shaun Ewing | Oct 11, 1955 00:00 |
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US-2720627-A // Impedance matching networks // Llewellyn Frederick B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 367 kB | Shaun Ewing | Oct 11, 1955 00:00 | US-2720627-A // Impedance matching networks // Llewellyn Frederick B. // Bell Telephone Labor Inc | ||||
| PDF File 2587043.pdf | 366 kB | Shaun Ewing | Feb 26, 1952 00:00 |
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US-2587043-A // Preparation of 1,2 di-primary amines // Hawkins Walter Lincoln // Bell Telephone Labor Inc | |||
| Version 1 (current) | 366 kB | Shaun Ewing | Feb 26, 1952 00:00 | US-2587043-A // Preparation of 1,2 di-primary amines // Hawkins Walter Lincoln // Bell Telephone Labor Inc | ||||
| PDF File 2594530.pdf | 363 kB | Shaun Ewing | Apr 29, 1952 00:00 |
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US-2594530-A // Amplifying system // Young Clarence H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 363 kB | Shaun Ewing | Apr 29, 1952 00:00 | US-2594530-A // Amplifying system // Young Clarence H. // Bell Telephone Labor Inc | ||||
| PDF File 2538621.pdf | 362 kB | Shaun Ewing | Jan 16, 1951 00:00 |
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US-2538621-A // Electrodynamic transducer and connector therefor // Hopkins Harris F. ; Prescott Robert E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 362 kB | Shaun Ewing | Jan 16, 1951 00:00 | US-2538621-A // Electrodynamic transducer and connector therefor // Hopkins Harris F. ; Prescott Robert E. // Bell Telephone Labor Inc | ||||
| PDF File 2590514.pdf | 360 kB | Shaun Ewing | Mar 25, 1952 00:00 |
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US-2590514-A // Pulsing circuit // Dehn Joseph W. ; Holden William H. T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 360 kB | Shaun Ewing | Mar 25, 1952 00:00 | US-2590514-A // Pulsing circuit // Dehn Joseph W. ; Holden William H. T. // Bell Telephone Labor Inc | ||||
| PDF File 2547538.pdf | 360 kB | Shaun Ewing | Apr 03, 1951 00:00 |
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US-2547538-A // Briding amplifier // Rieke John W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 360 kB | Shaun Ewing | Apr 03, 1951 00:00 | US-2547538-A // Briding amplifier // Rieke John W. // Bell Telephone Labor Inc | ||||
| PDF File 2556705.pdf | 360 kB | Shaun Ewing | Jun 12, 1951 00:00 |
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US-2556705-A // Electrolysis switch // Pike Vernon B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 360 kB | Shaun Ewing | Jun 12, 1951 00:00 | US-2556705-A // Electrolysis switch // Pike Vernon B. // Bell Telephone Labor Inc | ||||
| PDF File 2640020.pdf | 360 kB | Shaun Ewing | May 26, 1953 00:00 |
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US-2640020-A // Formation of a surface easily wettable by mercury // Jr. Charles E. Pollard, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 360 kB | Shaun Ewing | May 26, 1953 00:00 | US-2640020-A // Formation of a surface easily wettable by mercury // Jr. Charles E. Pollard, // Bell Telephone Labor Inc | ||||
| PDF File 2573617.pdf | 358 kB | Shaun Ewing | Oct 30, 1951 00:00 |
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US-2573617-A // Telephone dial lamp // Shann Oscar A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 358 kB | Shaun Ewing | Oct 30, 1951 00:00 | US-2573617-A // Telephone dial lamp // Shann Oscar A. // Bell Telephone Labor Inc | ||||
| PDF File 2688122.pdf | 357 kB | Shaun Ewing | Aug 31, 1954 00:00 |
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US-2688122-A // Constant q resonator // Edson William A. ; Wilson Ira G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 357 kB | Shaun Ewing | Aug 31, 1954 00:00 | US-2688122-A // Constant q resonator // Edson William A. ; Wilson Ira G. // Bell Telephone Labor Inc |
