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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 1617467.pdf | 605 kB | Shaun Ewing | Feb 15, 1927 00:00 |
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US-1617467-A // Radio signalling system // Uphoff Leslie S. // American Telephone & Telegraph | |||
| Version 1 (current) | 605 kB | Shaun Ewing | Feb 15, 1927 00:00 | US-1617467-A // Radio signalling system // Uphoff Leslie S. // American Telephone & Telegraph | ||||
| PDF File 1650671.pdf | 605 kB | Shaun Ewing | Nov 29, 1927 00:00 |
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US-1650671-A // Stereopticon-control device // Vernam Gilbert S. // American Telephone & Telegraph | |||
| Version 1 (current) | 605 kB | Shaun Ewing | Nov 29, 1927 00:00 | US-1650671-A // Stereopticon-control device // Vernam Gilbert S. // American Telephone & Telegraph | ||||
| PDF File 1716438.pdf | 604 kB | Shaun Ewing | Jun 11, 1929 00:00 |
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US-1716438-A // Testing system // Gannett Danforth K. // American Telephone & Telegraph | |||
| Version 1 (current) | 604 kB | Shaun Ewing | Jun 11, 1929 00:00 | US-1716438-A // Testing system // Gannett Danforth K. // American Telephone & Telegraph | ||||
| PDF File 1719047.pdf | 604 kB | Shaun Ewing | Jul 02, 1929 00:00 |
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US-1719047-A // Volume-range-control system // Clark Alva B. ; Crisson George // American Telephone & Telegraph | |||
| Version 1 (current) | 604 kB | Shaun Ewing | Jul 02, 1929 00:00 | US-1719047-A // Volume-range-control system // Clark Alva B. ; Crisson George // American Telephone & Telegraph | ||||
| PDF File 1638925.pdf | 604 kB | Shaun Ewing | Aug 16, 1927 00:00 |
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US-1638925-A // High-frequency signaling system // Espenschied Lloyd // American Telephone & Telegraph | |||
| Version 1 (current) | 604 kB | Shaun Ewing | Aug 16, 1927 00:00 | US-1638925-A // High-frequency signaling system // Espenschied Lloyd // American Telephone & Telegraph | ||||
| PDF File 1701552.pdf | 604 kB | Shaun Ewing | Feb 12, 1929 00:00 |
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US-1701552-A // Distortion compensator // Zobel Otto J. // American Telephone & Telegraph | |||
| Version 1 (current) | 604 kB | Shaun Ewing | Feb 12, 1929 00:00 | US-1701552-A // Distortion compensator // Zobel Otto J. // American Telephone & Telegraph | ||||
| PDF File 1622370.pdf | 603 kB | Shaun Ewing | Mar 29, 1927 00:00 |
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US-1622370-A // Multiple-antenna system for radiocommunication // Espenschied Lloyd // American Telephone & Telegraph | |||
| Version 1 (current) | 603 kB | Shaun Ewing | Mar 29, 1927 00:00 | US-1622370-A // Multiple-antenna system for radiocommunication // Espenschied Lloyd // American Telephone & Telegraph | ||||
| PDF File 1759000.pdf | 601 kB | Shaun Ewing | May 20, 1930 00:00 |
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US-1759000-A // Radio signaling system // Chapman Arthur G. // American Telephone & Telegraph | |||
| Version 1 (current) | 601 kB | Shaun Ewing | May 20, 1930 00:00 | US-1759000-A // Radio signaling system // Chapman Arthur G. // American Telephone & Telegraph | ||||
| PDF File 1554188.pdf | 601 kB | Shaun Ewing | Sept 22, 1925 00:00 |
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US-1554188-A // High-frequency multiplex-signaling system // Affel Herman A. // American Telephone & Telegraph | |||
| Version 1 (current) | 601 kB | Shaun Ewing | Sept 22, 1925 00:00 | US-1554188-A // High-frequency multiplex-signaling system // Affel Herman A. // American Telephone & Telegraph | ||||
| PDF File 1732311.pdf | 600 kB | Shaun Ewing | Oct 22, 1929 00:00 |
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US-1732311-A // Method and apparatus for testing networks // Nyquist Harry // American Telephone & Telegraph | |||
| Version 1 (current) | 600 kB | Shaun Ewing | Oct 22, 1929 00:00 | US-1732311-A // Method and apparatus for testing networks // Nyquist Harry // American Telephone & Telegraph | ||||
| PDF File 1753869.pdf | 599 kB | Shaun Ewing | Apr 08, 1930 00:00 |
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US-1753869-A // Method and means for preparing insulating sleeves // Reed Thomas C. ; Odell Aubrey D. // American Telephone & Telegraph | |||
| Version 1 (current) | 599 kB | Shaun Ewing | Apr 08, 1930 00:00 | US-1753869-A // Method and means for preparing insulating sleeves // Reed Thomas C. ; Odell Aubrey D. // American Telephone & Telegraph | ||||
| PDF File 1779500.pdf | 598 kB | Shaun Ewing | Oct 28, 1930 00:00 |
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US-1779500-A // Tone reception for carrier telegraphy // Shanck Roy B. // American Telephone & Telegraph | |||
| Version 1 (current) | 598 kB | Shaun Ewing | Oct 28, 1930 00:00 | US-1779500-A // Tone reception for carrier telegraphy // Shanck Roy B. // American Telephone & Telegraph | ||||
| PDF File 1504535.pdf | 598 kB | Shaun Ewing | Aug 12, 1924 00:00 |
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US-1504535-A // Multiplex transmission channel // Affel Herman A. // American Telephone & Telegraph | |||
| Version 1 (current) | 598 kB | Shaun Ewing | Aug 12, 1924 00:00 | US-1504535-A // Multiplex transmission channel // Affel Herman A. // American Telephone & Telegraph | ||||
| PDF File 1661264.pdf | 596 kB | Shaun Ewing | Mar 06, 1928 00:00 |
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US-1661264-A // Method of and means for regulating the transmission over electric circuits // Nyquist Harry // American Telephone & Telegraph | |||
| Version 1 (current) | 596 kB | Shaun Ewing | Mar 06, 1928 00:00 | US-1661264-A // Method of and means for regulating the transmission over electric circuits // Nyquist Harry // American Telephone & Telegraph | ||||
| PDF File 1505231.pdf | 596 kB | Shaun Ewing | Aug 19, 1924 00:00 |
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US-1505231-A // Signaling system // Toomey John F. // American Telephone & Telegraph | |||
| Version 1 (current) | 596 kB | Shaun Ewing | Aug 19, 1924 00:00 | US-1505231-A // Signaling system // Toomey John F. // American Telephone & Telegraph | ||||
| PDF File 1542849.pdf | 595 kB | Shaun Ewing | Jun 23, 1925 00:00 |
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US-1542849-A // Signaling system // Bascom Henry M. // American Telephone & Telegraph | |||
| Version 1 (current) | 595 kB | Shaun Ewing | Jun 23, 1925 00:00 | US-1542849-A // Signaling system // Bascom Henry M. // American Telephone & Telegraph | ||||
| PDF File 1554190.pdf | 594 kB | Shaun Ewing | Sept 22, 1925 00:00 |
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US-1554190-A // Detecting circuits // Affel Herman A. // American Telephone & Telegraph | |||
| Version 1 (current) | 594 kB | Shaun Ewing | Sept 22, 1925 00:00 | US-1554190-A // Detecting circuits // Affel Herman A. // American Telephone & Telegraph | ||||
| PDF File 1528011.pdf | 593 kB | Shaun Ewing | Mar 03, 1925 00:00 |
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US-1528011-A // Radio signaling system // Demarest Charles S. ; Almquist Milton L. // American Telephone & Telegraph | |||
| Version 1 (current) | 593 kB | Shaun Ewing | Mar 03, 1925 00:00 | US-1528011-A // Radio signaling system // Demarest Charles S. ; Almquist Milton L. // American Telephone & Telegraph | ||||
| PDF File 1569034.pdf | 592 kB | Shaun Ewing | Jan 12, 1926 00:00 |
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US-1569034-A // Machine-switching telephone-exchange system // Rhodes William A. // American Telephone & Telegraph | |||
| Version 1 (current) | 592 kB | Shaun Ewing | Jan 12, 1926 00:00 | US-1569034-A // Machine-switching telephone-exchange system // Rhodes William A. // American Telephone & Telegraph | ||||
| PDF File 1728978.pdf | 592 kB | Shaun Ewing | Sept 24, 1929 00:00 |
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US-1728978-A // Telegraphic transmission of pictures // Parker Ralzemond D. // American Telephone & Telegraph | |||
| Version 1 (current) | 592 kB | Shaun Ewing | Sept 24, 1929 00:00 | US-1728978-A // Telegraphic transmission of pictures // Parker Ralzemond D. // American Telephone & Telegraph |
