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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2837605.pdf | 1.26 MB | Shaun Ewing | Jun 03, 1958 00:00 |
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US-2837605-A // Subscriber-loop carrier telephone ringing systems // Hochgraf Lester ; Jr. Walter Koenig, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.26 MB | Shaun Ewing | Jun 03, 1958 00:00 | US-2837605-A // Subscriber-loop carrier telephone ringing systems // Hochgraf Lester ; Jr. Walter Koenig, // Bell Telephone Labor Inc | ||||
| PDF File 2837612.pdf | 925 kB | Shaun Ewing | Jun 03, 1958 00:00 |
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US-2837612-A // Mercury switches // Gustafson Walter G. ; Harrison Henry C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 925 kB | Shaun Ewing | Jun 03, 1958 00:00 | US-2837612-A // Mercury switches // Gustafson Walter G. ; Harrison Henry C. // Bell Telephone Labor Inc | ||||
| PDF File 2837642.pdf | 782 kB | Shaun Ewing | Jun 03, 1958 00:00 |
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US-2837642-A // Pulse rate discriminator // Schenck Alfred K. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 782 kB | Shaun Ewing | Jun 03, 1958 00:00 | US-2837642-A // Pulse rate discriminator // Schenck Alfred K. // Bell Telephone Labor Inc | ||||
| PDF File 2837471.pdf | 495 kB | Shaun Ewing | Jun 03, 1958 00:00 |
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US-2837471-A // Method of locating pn junctions in semiconductive bodies // Law John T. ; Meigs Peter S. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 495 kB | Shaun Ewing | Jun 03, 1958 00:00 | US-2837471-A // Method of locating pn junctions in semiconductive bodies // Law John T. ; Meigs Peter S. // Bell Telephone Labor Inc | ||||
| PDF File 2837448.pdf | 478 kB | Shaun Ewing | Jun 03, 1958 00:00 |
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US-2837448-A // Method of fabricating semiconductor pn junctions // Thurmond Carl D. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 478 kB | Shaun Ewing | Jun 03, 1958 00:00 | US-2837448-A // Method of fabricating semiconductor pn junctions // Thurmond Carl D. // Bell Telephone Labor Inc | ||||
| PDF File 2836837.pdf | 419 kB | Shaun Ewing | Jun 03, 1958 00:00 |
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US-2836837-A // Tool for stripping wire and making an insulated wrapped connection // Belek Emil // Bell Telephone Labor Inc | |||
| Version 1 (current) | 419 kB | Shaun Ewing | Jun 03, 1958 00:00 | US-2836837-A // Tool for stripping wire and making an insulated wrapped connection // Belek Emil // Bell Telephone Labor Inc | ||||
| PDF File 2836033.pdf | 1.12 MB | Shaun Ewing | May 27, 1958 00:00 |
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US-2836033-A // Heat-controlled acoustic wave system // Marrison Warren A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.12 MB | Shaun Ewing | May 27, 1958 00:00 | US-2836033-A // Heat-controlled acoustic wave system // Marrison Warren A. // Bell Telephone Labor Inc | ||||
| PDF File 2836703.pdf | 900 kB | Shaun Ewing | May 27, 1958 00:00 |
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US-2836703-A // Low voltage arc welding circuit for use with percussion hand welder // Boyle Willard S. ; Smith James L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 900 kB | Shaun Ewing | May 27, 1958 00:00 | US-2836703-A // Low voltage arc welding circuit for use with percussion hand welder // Boyle Willard S. ; Smith James L. // Bell Telephone Labor Inc | ||||
| PDF File 2836674.pdf | 624 kB | Shaun Ewing | May 27, 1958 00:00 |
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US-2836674-A // Rotary relay // Krantz Hubert K. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 624 kB | Shaun Ewing | May 27, 1958 00:00 | US-2836674-A // Rotary relay // Krantz Hubert K. // Bell Telephone Labor Inc | ||||
| PDF File 2836523.pdf | 582 kB | Shaun Ewing | May 27, 1958 00:00 |
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US-2836523-A // Manufacture of semiconductive devices // Fuller Calvin S. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 582 kB | Shaun Ewing | May 27, 1958 00:00 | US-2836523-A // Manufacture of semiconductive devices // Fuller Calvin S. // Bell Telephone Labor Inc | ||||
| PDF File 2836676.pdf | 546 kB | Shaun Ewing | May 27, 1958 00:00 |
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US-2836676-A // Sealed magnetic relay // Jr. Henry J. Wirth, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 546 kB | Shaun Ewing | May 27, 1958 00:00 | US-2836676-A // Sealed magnetic relay // Jr. Henry J. Wirth, // Bell Telephone Labor Inc | ||||
| PDF File 2836724.pdf | 477 kB | Shaun Ewing | May 27, 1958 00:00 |
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US-2836724-A // Self-quenching oscillator // Kaminow Ivan P. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 477 kB | Shaun Ewing | May 27, 1958 00:00 | US-2836724-A // Self-quenching oscillator // Kaminow Ivan P. // Bell Telephone Labor Inc | ||||
| PDF File 2836717.pdf | 411 kB | Shaun Ewing | May 27, 1958 00:00 |
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US-2836717-A // Rectangular wave generator for color television // Sullivan Michael V. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 411 kB | Shaun Ewing | May 27, 1958 00:00 | US-2836717-A // Rectangular wave generator for color television // Sullivan Michael V. // Bell Telephone Labor Inc | ||||
| PDF File 2835828.pdf | 1.81 MB | Shaun Ewing | May 20, 1958 00:00 |
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US-2835828-A // Regenerative transistor amplifiers // Vogelsong James H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.81 MB | Shaun Ewing | May 20, 1958 00:00 | US-2835828-A // Regenerative transistor amplifiers // Vogelsong James H. // Bell Telephone Labor Inc | ||||
| PDF File 2835741.pdf | 1.10 MB | Shaun Ewing | May 20, 1958 00:00 |
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US-2835741-A // Magnetic core signal generator // Vaughan Henry E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.10 MB | Shaun Ewing | May 20, 1958 00:00 | US-2835741-A // Magnetic core signal generator // Vaughan Henry E. // Bell Telephone Labor Inc | ||||
| PDF File 2835810.pdf | 554 kB | Shaun Ewing | May 20, 1958 00:00 |
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US-2835810-A // Crystal rectifier // Waltz Maynard C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 554 kB | Shaun Ewing | May 20, 1958 00:00 | US-2835810-A // Crystal rectifier // Waltz Maynard C. // Bell Telephone Labor Inc | ||||
| PDF File 2835872.pdf | 553 kB | Shaun Ewing | May 20, 1958 00:00 |
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US-2835872-A // Interstage coupling network // Pierce John R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 553 kB | Shaun Ewing | May 20, 1958 00:00 | US-2835872-A // Interstage coupling network // Pierce John R. // Bell Telephone Labor Inc | ||||
| PDF File 2834944.pdf | 1.38 MB | Shaun Ewing | May 13, 1958 00:00 |
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US-2834944-A // Broad band directional couplers // Fox Arthur G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.38 MB | Shaun Ewing | May 13, 1958 00:00 | US-2834944-A // Broad band directional couplers // Fox Arthur G. // Bell Telephone Labor Inc | ||||
| PDF File 2834947.pdf | 858 kB | Shaun Ewing | May 13, 1958 00:00 |
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US-2834947-A // Field displacement isolator // Weisbaum Samuel // Bell Telephone Labor Inc | |||
| Version 1 (current) | 858 kB | Shaun Ewing | May 13, 1958 00:00 | US-2834947-A // Field displacement isolator // Weisbaum Samuel // Bell Telephone Labor Inc | ||||
| PDF File 2834697.pdf | 802 kB | Shaun Ewing | May 13, 1958 00:00 |
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US-2834697-A // Process for vapor-solid diffusion of a conductivity-type determining impurity in semiconductors // Smits Friedolf M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 802 kB | Shaun Ewing | May 13, 1958 00:00 | US-2834697-A // Process for vapor-solid diffusion of a conductivity-type determining impurity in semiconductors // Smits Friedolf M. // Bell Telephone Labor Inc |
