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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2561730.pdf | 637 kB | Shaun Ewing | Jul 24, 1951 00:00 |
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US-2561730-A // Electrical impulse counting system // Farkas Thomas P. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 637 kB | Shaun Ewing | Jul 24, 1951 00:00 | US-2561730-A // Electrical impulse counting system // Farkas Thomas P. // Bell Telephone Labor Inc | ||||
| PDF File 2660688.pdf | 634 kB | Shaun Ewing | Nov 24, 1953 00:00 |
|
US-2660688-A // Electron discharge device // Walsh Edward J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 634 kB | Shaun Ewing | Nov 24, 1953 00:00 | US-2660688-A // Electron discharge device // Walsh Edward J. // Bell Telephone Labor Inc | ||||
| PDF File 2679633.pdf | 634 kB | Shaun Ewing | May 25, 1954 00:00 |
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US-2679633-A // Wave transmission network utilizing impedance inversion // Bangert John T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 634 kB | Shaun Ewing | May 25, 1954 00:00 | US-2679633-A // Wave transmission network utilizing impedance inversion // Bangert John T. // Bell Telephone Labor Inc | ||||
| PDF File 2691811.pdf | 634 kB | Shaun Ewing | Oct 19, 1954 00:00 |
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US-2691811-A // Method of producing improved leadout conductors for electrical coils // Wagar Harold N. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 634 kB | Shaun Ewing | Oct 19, 1954 00:00 | US-2691811-A // Method of producing improved leadout conductors for electrical coils // Wagar Harold N. // Bell Telephone Labor Inc | ||||
| PDF File 2546819.pdf | 633 kB | Shaun Ewing | Mar 27, 1951 00:00 |
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US-2546819-A // Stepping failure indicator for sensing devices // Gooderham John W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 633 kB | Shaun Ewing | Mar 27, 1951 00:00 | US-2546819-A // Stepping failure indicator for sensing devices // Gooderham John W. // Bell Telephone Labor Inc | ||||
| PDF File 2669706.pdf | 633 kB | Shaun Ewing | Feb 16, 1954 00:00 |
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US-2669706-A // Code selector // Gray Frank // Bell Telephone Labor Inc | |||
| Version 1 (current) | 633 kB | Shaun Ewing | Feb 16, 1954 00:00 | US-2669706-A // Code selector // Gray Frank // Bell Telephone Labor Inc | ||||
| PDF File 2726074.pdf | 632 kB | Shaun Ewing | Dec 06, 1955 00:00 |
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US-2726074-A // Acceleration measuring system // Ketchledge Raymond W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 632 kB | Shaun Ewing | Dec 06, 1955 00:00 | US-2726074-A // Acceleration measuring system // Ketchledge Raymond W. // Bell Telephone Labor Inc | ||||
| PDF File 2538496.pdf | 631 kB | Shaun Ewing | Jan 16, 1951 00:00 |
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US-2538496-A // Metallic container sealing apparatus // Barry Joseph F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 631 kB | Shaun Ewing | Jan 16, 1951 00:00 | US-2538496-A // Metallic container sealing apparatus // Barry Joseph F. // Bell Telephone Labor Inc | ||||
| PDF File 2544754.pdf | 629 kB | Shaun Ewing | Mar 13, 1951 00:00 |
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US-2544754-A // Electron camera tube // Townes Charles H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 629 kB | Shaun Ewing | Mar 13, 1951 00:00 | US-2544754-A // Electron camera tube // Townes Charles H. // Bell Telephone Labor Inc | ||||
| PDF File 2556677.pdf | 629 kB | Shaun Ewing | Jun 12, 1951 00:00 |
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US-2556677-A // Secret communication system // Chapman Arthur G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 629 kB | Shaun Ewing | Jun 12, 1951 00:00 | US-2556677-A // Secret communication system // Chapman Arthur G. // 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 2563824.pdf | 627 kB | Shaun Ewing | Aug 14, 1951 00:00 |
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US-2563824-A // High-speed stepping distributor and counting circuit // Dunlap Kermit S. ; Seckler Howard N. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 627 kB | Shaun Ewing | Aug 14, 1951 00:00 | US-2563824-A // High-speed stepping distributor and counting circuit // Dunlap Kermit S. ; Seckler Howard N. // Bell Telephone Labor Inc | ||||
| PDF File 2554847.pdf | 626 kB | Shaun Ewing | May 29, 1951 00:00 |
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US-2554847-A // Telegraph mark-hold circuit // Vanderlippe Richard A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 626 kB | Shaun Ewing | May 29, 1951 00:00 | US-2554847-A // Telegraph mark-hold circuit // Vanderlippe Richard A. // Bell Telephone Labor Inc | ||||
| PDF File 2664538.pdf | 626 kB | Shaun Ewing | Dec 29, 1953 00:00 |
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US-2664538-A // Current supply apparatus // Spencer Harry H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 626 kB | Shaun Ewing | Dec 29, 1953 00:00 | US-2664538-A // Current supply apparatus // Spencer Harry H. // Bell Telephone Labor Inc | ||||
| PDF File 2651715.pdf | 625 kB | Shaun Ewing | Sept 08, 1953 00:00 |
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US-2651715-A // Channel separation light filter // Hines Marion E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 625 kB | Shaun Ewing | Sept 08, 1953 00:00 | US-2651715-A // Channel separation light filter // Hines Marion E. // Bell Telephone Labor Inc | ||||
| PDF File 2680230.pdf | 625 kB | Shaun Ewing | Jun 01, 1954 00:00 |
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US-2680230-A // Compensating network // Garrison Jedediah L. ; Whistler John P. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 625 kB | Shaun Ewing | Jun 01, 1954 00:00 | US-2680230-A // Compensating network // Garrison Jedediah L. ; Whistler John P. // Bell Telephone Labor Inc | ||||
| PDF File 2580095.pdf | 625 kB | Shaun Ewing | Dec 25, 1951 00:00 |
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US-2580095-A // Electronic code pulse transmitting circuit // Holden William H. T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 625 kB | Shaun Ewing | Dec 25, 1951 00:00 | US-2580095-A // Electronic code pulse transmitting circuit // Holden William H. T. // Bell Telephone Labor Inc | ||||
| PDF File 2683777.pdf | 625 kB | Shaun Ewing | Jul 13, 1954 00:00 |
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US-2683777-A // Automatic control of amplification in long distance transmission systems // Anderson Frithiof B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 625 kB | Shaun Ewing | Jul 13, 1954 00:00 | US-2683777-A // Automatic control of amplification in long distance transmission systems // Anderson Frithiof B. // Bell Telephone Labor Inc | ||||
| PDF File 2694142.pdf | 624 kB | Shaun Ewing | Nov 09, 1954 00:00 |
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US-2694142-A // Signal-to-noise energy detection unit // Laidig John F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 624 kB | Shaun Ewing | Nov 09, 1954 00:00 | US-2694142-A // Signal-to-noise energy detection unit // Laidig John F. // Bell Telephone Labor Inc | ||||
| PDF File 2656404.pdf | 623 kB | Shaun Ewing | Oct 20, 1953 00:00 |
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US-2656404-A // Laminated ring lead-in for electron discharge devices // Walsh Edward J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 623 kB | Shaun Ewing | Oct 20, 1953 00:00 | US-2656404-A // Laminated ring lead-in for electron discharge devices // Walsh Edward J. // Bell Telephone Labor Inc |
