Unable to load page tree. It seems that you do not have permission to view the root page.
Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 1592885.pdf | 275 kB | Shaun Ewing | Jul 20, 1926 00:00 |
|
US-1592885-A // Broadcast transmission system // Fetter Charles H. // American Telephone & Telegraph | |||
| Version 1 (current) | 275 kB | Shaun Ewing | Jul 20, 1926 00:00 | US-1592885-A // Broadcast transmission system // Fetter Charles H. // American Telephone & Telegraph | ||||
| PDF File 1592901.pdf | 195 kB | Shaun Ewing | Jul 20, 1926 00:00 |
|
US-1592901-A // Oscillator // Ohl Russell S. // American Telephone & Telegraph | |||
| Version 1 (current) | 195 kB | Shaun Ewing | Jul 20, 1926 00:00 | US-1592901-A // Oscillator // Ohl Russell S. // American Telephone & Telegraph | ||||
| PDF File 1593619.pdf | 422 kB | Shaun Ewing | Jul 27, 1926 00:00 |
|
US-1593619-A // Carrier signaling system // Carpe Allen // American Telephone & Telegraph | |||
| Version 1 (current) | 422 kB | Shaun Ewing | Jul 27, 1926 00:00 | US-1593619-A // Carrier signaling system // Carpe Allen // American Telephone & Telegraph | ||||
| PDF File 1593639.pdf | 530 kB | Shaun Ewing | Jul 27, 1926 00:00 |
|
US-1593639-A // Optical system // Reynolds Frederick W. // American Telephone & Telegraph | |||
| Version 1 (current) | 530 kB | Shaun Ewing | Jul 27, 1926 00:00 | US-1593639-A // Optical system // Reynolds Frederick W. // American Telephone & Telegraph | ||||
| PDF File 1593640.pdf | 445 kB | Shaun Ewing | Jul 27, 1926 00:00 |
|
US-1593640-A // Neutralization of inductive interference // Trueblood Howard M. // American Telephone & Telegraph | |||
| Version 1 (current) | 445 kB | Shaun Ewing | Jul 27, 1926 00:00 | US-1593640-A // Neutralization of inductive interference // Trueblood Howard M. // American Telephone & Telegraph | ||||
| PDF File 1594432.pdf | 720 kB | Shaun Ewing | Aug 03, 1926 00:00 |
|
US-1594432-A // Telephone system // Toomey John F. // American Telephone & Telegraph | |||
| Version 1 (current) | 720 kB | Shaun Ewing | Aug 03, 1926 00:00 | US-1594432-A // Telephone system // Toomey John F. // American Telephone & Telegraph | ||||
| PDF File 1594453.pdf | 432 kB | Shaun Ewing | Aug 03, 1926 00:00 |
|
US-1594453-A // Transmission circuits // Clark Alva B. ; Crisson George // American Telephone & Telegraph | |||
| Version 1 (current) | 432 kB | Shaun Ewing | Aug 03, 1926 00:00 | US-1594453-A // Transmission circuits // Clark Alva B. ; Crisson George // American Telephone & Telegraph | ||||
| PDF File 1594454.pdf | 820 kB | Shaun Ewing | Aug 03, 1926 00:00 |
|
US-1594454-A // Transmission circuits // Clark Alva B. ; Crisson George // American Telephone & Telegraph | |||
| Version 1 (current) | 820 kB | Shaun Ewing | Aug 03, 1926 00:00 | US-1594454-A // Transmission circuits // Clark Alva B. ; Crisson George // American Telephone & Telegraph | ||||
| PDF File 1595135.pdf | 942 kB | Shaun Ewing | Aug 10, 1926 00:00 |
|
US-1595135-A // Carrier-current signal system // Affel Herman A. // American Telephone & Telegraph | |||
| Version 1 (current) | 942 kB | Shaun Ewing | Aug 10, 1926 00:00 | US-1595135-A // Carrier-current signal system // Affel Herman A. // American Telephone & Telegraph | ||||
| PDF File 1595142.pdf | 272 kB | Shaun Ewing | Aug 10, 1926 00:00 |
|
US-1595142-A // Means for preventing bias in telegraph systems // Cory Samuel I. // American Telephone & Telegraph | |||
| Version 1 (current) | 272 kB | Shaun Ewing | Aug 10, 1926 00:00 | US-1595142-A // Means for preventing bias in telegraph systems // Cory Samuel I. // American Telephone & Telegraph | ||||
| PDF File 1595159.pdf | 204 kB | Shaun Ewing | Aug 10, 1926 00:00 |
|
US-1595159-A // Telephone repeater system // Jacobs Oliver B. // American Telephone & Telegraph | |||
| Version 1 (current) | 204 kB | Shaun Ewing | Aug 10, 1926 00:00 | US-1595159-A // Telephone repeater system // Jacobs Oliver B. // American Telephone & Telegraph | ||||
| PDF File 1596087.pdf | 459 kB | Shaun Ewing | Aug 17, 1926 00:00 |
|
US-1596087-A // Selecting circuits // Espenschied Lloyd // American Telephone & Telegraph | |||
| Version 1 (current) | 459 kB | Shaun Ewing | Aug 17, 1926 00:00 | US-1596087-A // Selecting circuits // Espenschied Lloyd // American Telephone & Telegraph | ||||
| PDF File 1596101.pdf | 303 kB | Shaun Ewing | Aug 17, 1926 00:00 |
|
US-1596101-A // High-frequency signaling system // Holden William H. T. ; Schramm Fred William // American Telephone & Telegraph | |||
| Version 1 (current) | 303 kB | Shaun Ewing | Aug 17, 1926 00:00 | US-1596101-A // High-frequency signaling system // Holden William H. T. ; Schramm Fred William // American Telephone & Telegraph | ||||
| PDF File 1596102.pdf | 307 kB | Shaun Ewing | Aug 17, 1926 00:00 |
|
US-1596102-A // High-frequency translating circuits // Holden William H. T. // American Telephone & Telegraph | |||
| Version 1 (current) | 307 kB | Shaun Ewing | Aug 17, 1926 00:00 | US-1596102-A // High-frequency translating circuits // Holden William H. T. // American Telephone & Telegraph | ||||
| PDF File 1596916.pdf | 244 kB | Shaun Ewing | Aug 24, 1926 00:00 |
|
US-1596916-A // Measuring transmission delay // Wright Sumner B. ; Pfleger Kenneth W. // American Telephone & Telegraph | |||
| Version 1 (current) | 244 kB | Shaun Ewing | Aug 24, 1926 00:00 | US-1596916-A // Measuring transmission delay // Wright Sumner B. ; Pfleger Kenneth W. // American Telephone & Telegraph | ||||
| PDF File 1596941.pdf | 271 kB | Shaun Ewing | Aug 24, 1926 00:00 |
|
US-1596941-A // Measuring transmission delay // Nyquist Harry // American Telephone & Telegraph | |||
| Version 1 (current) | 271 kB | Shaun Ewing | Aug 24, 1926 00:00 | US-1596941-A // Measuring transmission delay // Nyquist Harry // American Telephone & Telegraph | ||||
| PDF File 1596942.pdf | 271 kB | Shaun Ewing | Aug 24, 1926 00:00 |
|
US-1596942-A // Measuring transmission phase shift // Nyquist Harry ; Jr. Harry A. Etheridge, // American Telephone & Telegraph | |||
| Version 1 (current) | 271 kB | Shaun Ewing | Aug 24, 1926 00:00 | US-1596942-A // Measuring transmission phase shift // Nyquist Harry ; Jr. Harry A. Etheridge, // American Telephone & Telegraph | ||||
| PDF File 1597789.pdf | 415 kB | Shaun Ewing | Aug 31, 1926 00:00 |
|
US-1597789-A // Telegraph-distortion-measuring machine // Herman Joseph // American Telephone & Telegraph | |||
| Version 1 (current) | 415 kB | Shaun Ewing | Aug 31, 1926 00:00 | US-1597789-A // Telegraph-distortion-measuring machine // Herman Joseph // American Telephone & Telegraph | ||||
| PDF File 1597790.pdf | 381 kB | Shaun Ewing | Aug 31, 1926 00:00 |
|
US-1597790-A // Multiplex signaling system // Herman Joseph // American Telephone & Telegraph | |||
| Version 1 (current) | 381 kB | Shaun Ewing | Aug 31, 1926 00:00 | US-1597790-A // Multiplex signaling system // Herman Joseph // American Telephone & Telegraph | ||||
| PDF File 1597817.pdf | 480 kB | Shaun Ewing | Aug 31, 1926 00:00 |
|
US-1597817-A // Multiplex signaling system // Nyquist Harry // American Telephone & Telegraph | |||
| Version 1 (current) | 480 kB | Shaun Ewing | Aug 31, 1926 00:00 | US-1597817-A // Multiplex signaling system // Nyquist Harry // American Telephone & Telegraph |