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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2964689.pdf | 450 kB | Shaun Ewing | Dec 13, 1960 00:00 |
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US-2964689-A // Switching transistors // Buschert Robert C. ; Miller Solomon L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 450 kB | Shaun Ewing | Dec 13, 1960 00:00 | US-2964689-A // Switching transistors // Buschert Robert C. ; Miller Solomon L. // Bell Telephone Labor Inc | ||||
| PDF File 2737614.pdf | 449 kB | Shaun Ewing | Mar 06, 1956 00:00 |
|
US-2737614-A // Pulse divider // Bonomi Felix A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 449 kB | Shaun Ewing | Mar 06, 1956 00:00 | US-2737614-A // Pulse divider // Bonomi Felix A. // Bell Telephone Labor Inc | ||||
| PDF File 2812235.pdf | 449 kB | Shaun Ewing | Nov 05, 1957 00:00 |
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US-2812235-A // Method of purifying volatile compounds of germanium and silicon // Winslow Field H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 449 kB | Shaun Ewing | Nov 05, 1957 00:00 | US-2812235-A // Method of purifying volatile compounds of germanium and silicon // Winslow Field H. // Bell Telephone Labor Inc | ||||
| PDF File 2895088.pdf | 447 kB | Shaun Ewing | Jul 14, 1959 00:00 |
|
US-2895088-A // Relay chain circuit // Jr. Walter Koenig, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 447 kB | Shaun Ewing | Jul 14, 1959 00:00 | US-2895088-A // Relay chain circuit // Jr. Walter Koenig, // Bell Telephone Labor Inc | ||||
| PDF File 2763050.pdf | 447 kB | Shaun Ewing | Sept 18, 1956 00:00 |
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US-2763050-A // Crystal unit inductance adjustment // Ciccolella David F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 447 kB | Shaun Ewing | Sept 18, 1956 00:00 | US-2763050-A // Crystal unit inductance adjustment // Ciccolella David F. // Bell Telephone Labor Inc | ||||
| PDF File 2730470.pdf | 447 kB | Shaun Ewing | Jan 10, 1956 00:00 |
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US-2730470-A // Method of making semi-conductor crystals // Shockley William // Bell Telephone Labor Inc | |||
| Version 1 (current) | 447 kB | Shaun Ewing | Jan 10, 1956 00:00 | US-2730470-A // Method of making semi-conductor crystals // Shockley William // Bell Telephone Labor Inc | ||||
| PDF File 2730680.pdf | 447 kB | Shaun Ewing | Jan 10, 1956 00:00 |
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US-2730680-A // Wave transmission network using transistor // Bangert John T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 447 kB | Shaun Ewing | Jan 10, 1956 00:00 | US-2730680-A // Wave transmission network using transistor // Bangert John T. // Bell Telephone Labor Inc | ||||
| PDF File 2879183.pdf | 446 kB | Shaun Ewing | Mar 24, 1959 00:00 |
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US-2879183-A // Insulating coatings and a method for their production // Doherty William H. ; Platow Raymond C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 446 kB | Shaun Ewing | Mar 24, 1959 00:00 | US-2879183-A // Insulating coatings and a method for their production // Doherty William H. ; Platow Raymond C. // Bell Telephone Labor Inc | ||||
| PDF File 2954551.pdf | 446 kB | Shaun Ewing | Sept 27, 1960 00:00 |
|
US-2954551-A // Field effect varistor circuits // Doucette Edward I. ; Jr. William J. Grubbs, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 446 kB | Shaun Ewing | Sept 27, 1960 00:00 | US-2954551-A // Field effect varistor circuits // Doucette Edward I. ; Jr. William J. Grubbs, // Bell Telephone Labor Inc | ||||
| PDF File 2783435.pdf | 446 kB | Shaun Ewing | Feb 26, 1957 00:00 |
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US-2783435-A // Impedance measuring means // Wilhelm Henry T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 446 kB | Shaun Ewing | Feb 26, 1957 00:00 | US-2783435-A // Impedance measuring means // Wilhelm Henry T. // Bell Telephone Labor Inc | ||||
| PDF File 2773978.pdf | 445 kB | Shaun Ewing | Dec 11, 1956 00:00 |
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US-2773978-A // Transmitting and receiving circuits for wave transmission systems // Friis Harald T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 445 kB | Shaun Ewing | Dec 11, 1956 00:00 | US-2773978-A // Transmitting and receiving circuits for wave transmission systems // Friis Harald T. // Bell Telephone Labor Inc | ||||
| PDF File 2749508.pdf | 445 kB | Shaun Ewing | Jun 05, 1956 00:00 |
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US-2749508-A // Measurement of transmission time // Nyquist Harry // Bell Telephone Labor Inc | |||
| Version 1 (current) | 445 kB | Shaun Ewing | Jun 05, 1956 00:00 | US-2749508-A // Measurement of transmission time // Nyquist Harry // Bell Telephone Labor Inc | ||||
| PDF File 2898477.pdf | 445 kB | Shaun Ewing | Aug 04, 1959 00:00 |
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US-2898477-A // Piezoelectric field effect semiconductor device // Hoesterey Donald C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 445 kB | Shaun Ewing | Aug 04, 1959 00:00 | US-2898477-A // Piezoelectric field effect semiconductor device // Hoesterey Donald C. // Bell Telephone Labor Inc | ||||
| PDF File 2882195.pdf | 443 kB | Shaun Ewing | Apr 14, 1959 00:00 |
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US-2882195-A // Semiconducting materials and devices made therefrom // Wernick Jack H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 443 kB | Shaun Ewing | Apr 14, 1959 00:00 | US-2882195-A // Semiconducting materials and devices made therefrom // Wernick Jack H. // Bell Telephone Labor Inc | ||||
| PDF File 2774872.pdf | 443 kB | Shaun Ewing | Dec 18, 1956 00:00 |
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US-2774872-A // Phase shifting circuit // Howson Louis // Bell Telephone Labor Inc | |||
| Version 1 (current) | 443 kB | Shaun Ewing | Dec 18, 1956 00:00 | US-2774872-A // Phase shifting circuit // Howson Louis // Bell Telephone Labor Inc | ||||
| PDF File 2943280.pdf | 441 kB | Shaun Ewing | Jun 28, 1960 00:00 |
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US-2943280-A // Wave filter // Brill Melville D. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 441 kB | Shaun Ewing | Jun 28, 1960 00:00 | US-2943280-A // Wave filter // Brill Melville D. // Bell Telephone Labor Inc | ||||
| PDF File 2737598.pdf | 440 kB | Shaun Ewing | Mar 06, 1956 00:00 |
|
US-2737598-A // Photoelectric relay device // Lewis Benjamin F. ; Muller Karl H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 440 kB | Shaun Ewing | Mar 06, 1956 00:00 | US-2737598-A // Photoelectric relay device // Lewis Benjamin F. ; Muller Karl H. // Bell Telephone Labor Inc | ||||
| PDF File 2797393.pdf | 440 kB | Shaun Ewing | Jun 25, 1957 00:00 |
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US-2797393-A // Composite wave guide // Clogston Albert M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 440 kB | Shaun Ewing | Jun 25, 1957 00:00 | US-2797393-A // Composite wave guide // Clogston Albert M. // Bell Telephone Labor Inc | ||||
| PDF File 2937368.pdf | 439 kB | Shaun Ewing | May 17, 1960 00:00 |
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US-2937368-A // Means for detecting marking and bypassing defective areas in a magnetic record medium // Newby Neal D. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 439 kB | Shaun Ewing | May 17, 1960 00:00 | US-2937368-A // Means for detecting marking and bypassing defective areas in a magnetic record medium // Newby Neal D. // Bell Telephone Labor Inc | ||||
| PDF File 2949588.pdf | 438 kB | Shaun Ewing | Aug 16, 1960 00:00 |
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US-2949588-A // Non-reciprocal gyromagnetic device // Weiss Max T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 438 kB | Shaun Ewing | Aug 16, 1960 00:00 | US-2949588-A // Non-reciprocal gyromagnetic device // Weiss Max T. // Bell Telephone Labor Inc |
