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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 1669450.pdf | 793 kB | Shaun Ewing | May 15, 1928 00:00 |
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US-1669450-A // Synchronization in multiplex signaling // Brand Smart // American Telephone & Telegraph | |||
| Version 1 (current) | 793 kB | Shaun Ewing | May 15, 1928 00:00 | US-1669450-A // Synchronization in multiplex signaling // Brand Smart // American Telephone & Telegraph | ||||
| PDF File 1441827.pdf | 790 kB | Shaun Ewing | Jan 09, 1923 00:00 |
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US-1441827-A // Signaling system // Blackwell Otto B. // American Telephone & Telegraph | |||
| Version 1 (current) | 790 kB | Shaun Ewing | Jan 09, 1923 00:00 | US-1441827-A // Signaling system // Blackwell Otto B. // American Telephone & Telegraph | ||||
| PDF File 1733127.pdf | 790 kB | Shaun Ewing | Oct 29, 1929 00:00 |
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US-1733127-A // Signaling circuits // Lewis Benjamin F. // American Telephone & Telegraph | |||
| Version 1 (current) | 790 kB | Shaun Ewing | Oct 29, 1929 00:00 | US-1733127-A // Signaling circuits // Lewis Benjamin F. // American Telephone & Telegraph | ||||
| PDF File 1631153.pdf | 789 kB | Shaun Ewing | Jun 07, 1927 00:00 |
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US-1631153-A // Trunk circuits // Peterson George H. // American Telephone & Telegraph | |||
| Version 1 (current) | 789 kB | Shaun Ewing | Jun 07, 1927 00:00 | US-1631153-A // Trunk circuits // Peterson George H. // American Telephone & Telegraph | ||||
| PDF File 1456549.pdf | 786 kB | Shaun Ewing | May 29, 1923 00:00 |
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US-1456549-A // Composite signaling circuits // Hamilton Baxter P. // American Telephone & Telegraph | |||
| Version 1 (current) | 786 kB | Shaun Ewing | May 29, 1923 00:00 | US-1456549-A // Composite signaling circuits // Hamilton Baxter P. // American Telephone & Telegraph | ||||
| PDF File 1657451.pdf | 782 kB | Shaun Ewing | Jan 31, 1928 00:00 |
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US-1657451-A // Nonsinging reamplifying circuits // Affel Herman A. // American Telephone & Telegraph | |||
| Version 1 (current) | 782 kB | Shaun Ewing | Jan 31, 1928 00:00 | US-1657451-A // Nonsinging reamplifying circuits // Affel Herman A. // American Telephone & Telegraph | ||||
| PDF File 1567167.pdf | 781 kB | Shaun Ewing | Dec 29, 1925 00:00 |
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US-1567167-A // Four-wire repeater circuits // Nyquist Harry // American Telephone & Telegraph | |||
| Version 1 (current) | 781 kB | Shaun Ewing | Dec 29, 1925 00:00 | US-1567167-A // Four-wire repeater circuits // Nyquist Harry // American Telephone & Telegraph | ||||
| PDF File 1591108.pdf | 781 kB | Shaun Ewing | Jul 06, 1926 00:00 |
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US-1591108-A // Program transmission over wires // Toomey John F. // American Telephone & Telegraph | |||
| Version 1 (current) | 781 kB | Shaun Ewing | Jul 06, 1926 00:00 | US-1591108-A // Program transmission over wires // Toomey John F. // American Telephone & Telegraph | ||||
| PDF File 1369403.pdf | 780 kB | Shaun Ewing | Feb 22, 1921 00:00 |
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US-1369403-A // Testing apparatus // Demarest Charles S. ; Shoffstall Hugh F. // American Telephone & Telegraph | |||
| Version 1 (current) | 780 kB | Shaun Ewing | Feb 22, 1921 00:00 | US-1369403-A // Testing apparatus // Demarest Charles S. ; Shoffstall Hugh F. // American Telephone & Telegraph | ||||
| PDF File 1584819.pdf | 778 kB | Shaun Ewing | May 18, 1926 00:00 |
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US-1584819-A // Winch // Smith Temple C. ; Freeman Albert E. ; Simonds George D. // American Telephone & Telegraph | |||
| Version 1 (current) | 778 kB | Shaun Ewing | May 18, 1926 00:00 | US-1584819-A // Winch // Smith Temple C. ; Freeman Albert E. ; Simonds George D. // American Telephone & Telegraph | ||||
| PDF File 1758933.pdf | 777 kB | Shaun Ewing | May 20, 1930 00:00 |
|
US-1758933-A // Transposed and tapered antenna // Chapman Arthur G. // American Telephone & Telegraph | |||
| Version 1 (current) | 777 kB | Shaun Ewing | May 20, 1930 00:00 | US-1758933-A // Transposed and tapered antenna // Chapman Arthur G. // American Telephone & Telegraph | ||||
| PDF File 1644745.pdf | 775 kB | Shaun Ewing | Oct 11, 1927 00:00 |
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US-1644745-A // Transmission-level-control system // Potter Ralph K. // American Telephone & Telegraph | |||
| Version 1 (current) | 775 kB | Shaun Ewing | Oct 11, 1927 00:00 | US-1644745-A // Transmission-level-control system // Potter Ralph K. // American Telephone & Telegraph | ||||
| PDF File 1709037.pdf | 773 kB | Shaun Ewing | Apr 16, 1929 00:00 |
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US-1709037-A // Distortion compensator // Pero Sallie E. // American Telephone & Telegraph | |||
| Version 1 (current) | 773 kB | Shaun Ewing | Apr 16, 1929 00:00 | US-1709037-A // Distortion compensator // Pero Sallie E. // American Telephone & Telegraph | ||||
| PDF File 1719041.pdf | 773 kB | Shaun Ewing | Jul 02, 1929 00:00 |
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US-1719041-A // Carrier-amplitude-control system // Blackwell Otto B. ; Strieby Maurice E. // American Telephone & Telegraph | |||
| Version 1 (current) | 773 kB | Shaun Ewing | Jul 02, 1929 00:00 | US-1719041-A // Carrier-amplitude-control system // Blackwell Otto B. ; Strieby Maurice E. // American Telephone & Telegraph | ||||
| PDF File 1577514.pdf | 772 kB | Shaun Ewing | Mar 23, 1926 00:00 |
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US-1577514-A // Selector circuits // Bonell Ralph K. // American Telephone & Telegraph | |||
| Version 1 (current) | 772 kB | Shaun Ewing | Mar 23, 1926 00:00 | US-1577514-A // Selector circuits // Bonell Ralph K. // American Telephone & Telegraph | ||||
| PDF File 1661263.pdf | 772 kB | Shaun Ewing | Mar 06, 1928 00:00 |
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US-1661263-A // Method of and means for regulating the transmission over electric circuits // Nyquist Harry // American Telephone & Telegraph | |||
| Version 1 (current) | 772 kB | Shaun Ewing | Mar 06, 1928 00:00 | US-1661263-A // Method of and means for regulating the transmission over electric circuits // Nyquist Harry // American Telephone & Telegraph | ||||
| PDF File 1478419.pdf | 771 kB | Shaun Ewing | Dec 25, 1923 00:00 |
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US-1478419-A // Machine-switching telephone-exchange system // Bailey Rand S. // American Telephone & Telegraph | |||
| Version 1 (current) | 771 kB | Shaun Ewing | Dec 25, 1923 00:00 | US-1478419-A // Machine-switching telephone-exchange system // Bailey Rand S. // American Telephone & Telegraph | ||||
| PDF File 1438220.pdf | 771 kB | Shaun Ewing | Dec 12, 1922 00:00 |
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US-1438220-A // Means for and method of regulating the transmission over electric circuits // Clark Alva B. // American Telephone & Telegraph | |||
| Version 1 (current) | 771 kB | Shaun Ewing | Dec 12, 1922 00:00 | US-1438220-A // Means for and method of regulating the transmission over electric circuits // Clark Alva B. // American Telephone & Telegraph | ||||
| PDF File 1712541.pdf | 771 kB | Shaun Ewing | May 14, 1929 00:00 |
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US-1712541-A // Wire-splicing machine // Wright John W. // American Telephone & Telegraph | |||
| Version 1 (current) | 771 kB | Shaun Ewing | May 14, 1929 00:00 | US-1712541-A // Wire-splicing machine // Wright John W. // American Telephone & Telegraph | ||||
| PDF File 1498915.pdf | 770 kB | Shaun Ewing | Jun 24, 1924 00:00 |
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US-1498915-A // Artificial line // Hoyt Ray S. // American Telephone & Telegraph | |||
| Version 1 (current) | 770 kB | Shaun Ewing | Jun 24, 1924 00:00 | US-1498915-A // Artificial line // Hoyt Ray S. // American Telephone & Telegraph |
