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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2599763.pdf | 733 kB | Shaun Ewing | Jun 10, 1952 00:00 |
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US-2599763-A // Directive antenna system // Kock Winston E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 733 kB | Shaun Ewing | Jun 10, 1952 00:00 | US-2599763-A // Directive antenna system // Kock Winston E. // Bell Telephone Labor Inc | ||||
| PDF File 2599753.pdf | 622 kB | Shaun Ewing | Jun 10, 1952 00:00 |
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US-2599753-A // Wave guide phase shifter // Fox Arthur Gardner // Bell Telephone Labor Inc | |||
| Version 1 (current) | 622 kB | Shaun Ewing | Jun 10, 1952 00:00 | US-2599753-A // Wave guide phase shifter // Fox Arthur Gardner // Bell Telephone Labor Inc | ||||
| PDF File 2599409.pdf | 9.65 MB | Shaun Ewing | Jun 03, 1952 00:00 |
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US-2599409-A // Sender test circuit // Parks Charles O. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 9.65 MB | Shaun Ewing | Jun 03, 1952 00:00 | US-2599409-A // Sender test circuit // Parks Charles O. // Bell Telephone Labor Inc | ||||
| PDF File 2599392.pdf | 1.08 MB | Shaun Ewing | Jun 03, 1952 00:00 |
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US-2599392-A // Recording device // Kille Lindley A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.08 MB | Shaun Ewing | Jun 03, 1952 00:00 | US-2599392-A // Recording device // Kille Lindley A. // Bell Telephone Labor Inc | ||||
| PDF File 2599368.pdf | 2.08 MB | Shaun Ewing | Jun 03, 1952 00:00 |
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US-2599368-A // Beam switching system // Bruce Edmond ; Gross Leo // Bell Telephone Labor Inc | |||
| Version 1 (current) | 2.08 MB | Shaun Ewing | Jun 03, 1952 00:00 | US-2599368-A // Beam switching system // Bruce Edmond ; Gross Leo // Bell Telephone Labor Inc | ||||
| PDF File 2599358.pdf | 7.32 MB | Shaun Ewing | Jun 03, 1952 00:00 |
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US-2599358-A // Call data recording automatic telephone system // Cahill Harold D. ; Carpenter Warren W. ; Dimond Thomas L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 7.32 MB | Shaun Ewing | Jun 03, 1952 00:00 | US-2599358-A // Call data recording automatic telephone system // Cahill Harold D. ; Carpenter Warren W. ; Dimond Thomas L. // Bell Telephone Labor Inc | ||||
| PDF File 2599357.pdf | 9.15 MB | Shaun Ewing | Jun 03, 1952 00:00 |
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US-2599357-A // Automatic telephone billing system // Brooks Chester E. ; Carpenter Warren W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 9.15 MB | Shaun Ewing | Jun 03, 1952 00:00 | US-2599357-A // Automatic telephone billing system // Brooks Chester E. ; Carpenter Warren W. // Bell Telephone Labor Inc | ||||
| PDF File 2599097.pdf | 2.00 MB | Shaun Ewing | Jun 03, 1952 00:00 |
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US-2599097-A // Radiotelephone station identifying system // Entz Ferdinand S. ; Soffel Robert O. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 2.00 MB | Shaun Ewing | Jun 03, 1952 00:00 | US-2599097-A // Radiotelephone station identifying system // Entz Ferdinand S. ; Soffel Robert O. // Bell Telephone Labor Inc | ||||
| PDF File 2598707.pdf | 629 kB | Shaun Ewing | Jun 03, 1952 00:00 |
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US-2598707-A // Electrical device embodying ferroelectric substance // Matthias Bernd T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 629 kB | Shaun Ewing | Jun 03, 1952 00:00 | US-2598707-A // Electrical device embodying ferroelectric substance // Matthias Bernd T. // Bell Telephone Labor Inc | ||||
| PDF File 2598695.pdf | 2.06 MB | Shaun Ewing | Jun 03, 1952 00:00 |
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US-2598695-A // Impulse sender with relay distributor // Hill Henry E. ; Parkinson David B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 2.06 MB | Shaun Ewing | Jun 03, 1952 00:00 | US-2598695-A // Impulse sender with relay distributor // Hill Henry E. ; Parkinson David B. // Bell Telephone Labor Inc | ||||
| PDF File 2598677.pdf | 1.48 MB | Shaun Ewing | Jun 03, 1952 00:00 |
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US-2598677-A // Multicathode glow discharge device // Depp Wallace A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.48 MB | Shaun Ewing | Jun 03, 1952 00:00 | US-2598677-A // Multicathode glow discharge device // Depp Wallace A. // Bell Telephone Labor Inc | ||||
| PDF File 2598318.pdf | 334 kB | Shaun Ewing | May 27, 1952 00:00 |
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US-2598318-A // Method of thickening relatively thin apertured metallic screens // Teal Gordon K. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 334 kB | Shaun Ewing | May 27, 1952 00:00 | US-2598318-A // Method of thickening relatively thin apertured metallic screens // Teal Gordon K. // Bell Telephone Labor Inc | ||||
| PDF File 2598317.pdf | 538 kB | Shaun Ewing | May 27, 1952 00:00 |
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US-2598317-A // Preparation of two-sided mosaic screens // Teal Gordon K. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 538 kB | Shaun Ewing | May 27, 1952 00:00 | US-2598317-A // Preparation of two-sided mosaic screens // Teal Gordon K. // Bell Telephone Labor Inc | ||||
| PDF File 2598221.pdf | 786 kB | Shaun Ewing | May 27, 1952 00:00 |
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US-2598221-A // Power amplifier circuit // Burton Everett T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 786 kB | Shaun Ewing | May 27, 1952 00:00 | US-2598221-A // Power amplifier circuit // Burton Everett T. // Bell Telephone Labor Inc | ||||
| PDF File 2597898.pdf | 1.37 MB | Shaun Ewing | May 27, 1952 00:00 |
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US-2597898-A // Automatic impulse sender // Parkinson David B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.37 MB | Shaun Ewing | May 27, 1952 00:00 | US-2597898-A // Automatic impulse sender // Parkinson David B. // Bell Telephone Labor Inc | ||||
| PDF File 2597589.pdf | 246 kB | Shaun Ewing | May 20, 1952 00:00 |
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US-2597589-A // Electrooptical device // Matthias Bernd T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 246 kB | Shaun Ewing | May 20, 1952 00:00 | US-2597589-A // Electrooptical device // Matthias Bernd T. // Bell Telephone Labor Inc | ||||
| PDF File 2597570.pdf | 729 kB | Shaun Ewing | May 20, 1952 00:00 |
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US-2597570-A // Variable impulse transmitter // Coyne Howard L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 729 kB | Shaun Ewing | May 20, 1952 00:00 | US-2597570-A // Variable impulse transmitter // Coyne Howard L. // Bell Telephone Labor Inc | ||||
| PDF File 2597428.pdf | 1.80 MB | Shaun Ewing | May 20, 1952 00:00 |
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US-2597428-A // Checking means for pulse counting circuit // Bachelet Albert E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.80 MB | Shaun Ewing | May 20, 1952 00:00 | US-2597428-A // Checking means for pulse counting circuit // Bachelet Albert E. // Bell Telephone Labor Inc | ||||
| PDF File 2597071.pdf | 822 kB | Shaun Ewing | May 20, 1952 00:00 |
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US-2597071-A // Signal monitoring // Cory Samuel I. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 822 kB | Shaun Ewing | May 20, 1952 00:00 | US-2597071-A // Signal monitoring // Cory Samuel I. // Bell Telephone Labor Inc | ||||
| PDF File 2597028.pdf | 760 kB | Shaun Ewing | May 20, 1952 00:00 |
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US-2597028-A // Semiconductor signal translating device // Pfann William G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 760 kB | Shaun Ewing | May 20, 1952 00:00 | US-2597028-A // Semiconductor signal translating device // Pfann William G. // Bell Telephone Labor Inc |
