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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2897489.pdf | 976 kB | Shaun Ewing | Jul 28, 1959 00:00 |
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US-2897489-A // Circuits for improving the stability of ultrasonic delay lines // Motte Frank E. De ; Denton Eugene C. ; Hoffman Thomas R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 976 kB | Shaun Ewing | Jul 28, 1959 00:00 | US-2897489-A // Circuits for improving the stability of ultrasonic delay lines // Motte Frank E. De ; Denton Eugene C. ; Hoffman Thomas R. // Bell Telephone Labor Inc | ||||
| PDF File 2898422.pdf | 493 kB | Shaun Ewing | Aug 04, 1959 00:00 |
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US-2898422-A // Circuit controlling device // Jr. Robert L. Peek, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 493 kB | Shaun Ewing | Aug 04, 1959 00:00 | US-2898422-A // Circuit controlling device // Jr. Robert L. Peek, // 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 2898482.pdf | 883 kB | Shaun Ewing | Aug 04, 1959 00:00 |
|
US-2898482-A // Magnetic radar pulse duration-clipper and damper // Busch Kenneth J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 883 kB | Shaun Ewing | Aug 04, 1959 00:00 | US-2898482-A // Magnetic radar pulse duration-clipper and damper // Busch Kenneth J. // Bell Telephone Labor Inc | ||||
| PDF File 2898952.pdf | 731 kB | Shaun Ewing | Aug 11, 1959 00:00 |
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US-2898952-A // Wire unwrapping and rewrapping tool // Lovecky Albert J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 731 kB | Shaun Ewing | Aug 11, 1959 00:00 | US-2898952-A // Wire unwrapping and rewrapping tool // Lovecky Albert J. // Bell Telephone Labor Inc | ||||
| PDF File 2900507.pdf | 684 kB | Shaun Ewing | Aug 18, 1959 00:00 |
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US-2900507-A // Sampling circuit // Rogers Samuel C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 684 kB | Shaun Ewing | Aug 18, 1959 00:00 | US-2900507-A // Sampling circuit // Rogers Samuel C. // Bell Telephone Labor Inc | ||||
| PDF File 2900582.pdf | 353 kB | Shaun Ewing | Aug 18, 1959 00:00 |
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US-2900582-A // Transistor test set // Moll John L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 353 kB | Shaun Ewing | Aug 18, 1959 00:00 | US-2900582-A // Transistor test set // Moll John L. // Bell Telephone Labor Inc | ||||
| PDF File 2900702.pdf | 416 kB | Shaun Ewing | Aug 25, 1959 00:00 |
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US-2900702-A // Method of treating silicon surfaces // Ohl Russell S. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 416 kB | Shaun Ewing | Aug 25, 1959 00:00 | US-2900702-A // Method of treating silicon surfaces // Ohl Russell S. // Bell Telephone Labor Inc | ||||
| PDF File 2901325.pdf | 1.95 MB | Shaun Ewing | Aug 25, 1959 00:00 |
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US-2901325-A // Method of preparing silicon // Theuerer Henry C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.95 MB | Shaun Ewing | Aug 25, 1959 00:00 | US-2901325-A // Method of preparing silicon // Theuerer Henry C. // Bell Telephone Labor Inc | ||||
| PDF File 2901381.pdf | 709 kB | Shaun Ewing | Aug 25, 1959 00:00 |
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US-2901381-A // Method of making electrical resistors // Teal Gordon K. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 709 kB | Shaun Ewing | Aug 25, 1959 00:00 | US-2901381-A // Method of making electrical resistors // Teal Gordon K. // Bell Telephone Labor Inc | ||||
| PDF File 2901532.pdf | 779 kB | Shaun Ewing | Aug 25, 1959 00:00 |
|
US-2901532-A // Burst separator for color television // Sullivan Michael V. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 779 kB | Shaun Ewing | Aug 25, 1959 00:00 | US-2901532-A // Burst separator for color television // Sullivan Michael V. // Bell Telephone Labor Inc | ||||
| PDF File 2901547.pdf | 625 kB | Shaun Ewing | Aug 25, 1959 00:00 |
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US-2901547-A // Switching system network // Miloche Herman A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 625 kB | Shaun Ewing | Aug 25, 1959 00:00 | US-2901547-A // Switching system network // Miloche Herman A. // Bell Telephone Labor Inc | ||||
| PDF File 2901602.pdf | 525 kB | Shaun Ewing | Aug 25, 1959 00:00 |
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US-2901602-A // Binary half adder // Younker Elmer L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 525 kB | Shaun Ewing | Aug 25, 1959 00:00 | US-2901602-A // Binary half adder // Younker Elmer L. // Bell Telephone Labor Inc | ||||
| PDF File 2901679.pdf | 1.06 MB | Shaun Ewing | Aug 25, 1959 00:00 |
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US-2901679-A // Ferroelectric devices // Matthias Bernd T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.06 MB | Shaun Ewing | Aug 25, 1959 00:00 | US-2901679-A // Ferroelectric devices // Matthias Bernd T. // Bell Telephone Labor Inc | ||||
| PDF File 2901711.pdf | 321 kB | Shaun Ewing | Aug 25, 1959 00:00 |
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US-2901711-A // Wave-guide termination // Houghton Edward W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 321 kB | Shaun Ewing | Aug 25, 1959 00:00 | US-2901711-A // Wave-guide termination // Houghton Edward W. // Bell Telephone Labor Inc | ||||
| PDF File 2902558.pdf | 828 kB | Shaun Ewing | Sept 01, 1959 00:00 |
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US-2902558-A // Laminated core dry reed relay // Jr. Robert L. Peek, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 828 kB | Shaun Ewing | Sept 01, 1959 00:00 | US-2902558-A // Laminated core dry reed relay // Jr. Robert L. Peek, // Bell Telephone Labor Inc | ||||
| PDF File 2902656.pdf | 576 kB | Shaun Ewing | Sept 01, 1959 00:00 |
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US-2902656-A // Variable-frequency oscillator // Soffel Robert O. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 576 kB | Shaun Ewing | Sept 01, 1959 00:00 | US-2902656-A // Variable-frequency oscillator // Soffel Robert O. // Bell Telephone Labor Inc | ||||
| PDF File 2902659.pdf | 469 kB | Shaun Ewing | Sept 01, 1959 00:00 |
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US-2902659-A // Modulating system // Ketchledge Raymond W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 469 kB | Shaun Ewing | Sept 01, 1959 00:00 | US-2902659-A // Modulating system // Ketchledge Raymond W. // Bell Telephone Labor Inc | ||||
| PDF File 2902879.pdf | 376 kB | Shaun Ewing | Sept 08, 1959 00:00 |
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US-2902879-A // Anti-backlash gear assembly // Andersen Johan R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 376 kB | Shaun Ewing | Sept 08, 1959 00:00 | US-2902879-A // Anti-backlash gear assembly // Andersen Johan R. // Bell Telephone Labor Inc | ||||
| PDF File 2903059.pdf | 379 kB | Shaun Ewing | Sept 08, 1959 00:00 |
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US-2903059-A // Cycle measuring means // Nickerson Clifford A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 379 kB | Shaun Ewing | Sept 08, 1959 00:00 | US-2903059-A // Cycle measuring means // Nickerson Clifford A. // Bell Telephone Labor Inc |
