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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 1717400.pdf | 388 kB | Shaun Ewing | Jun 18, 1929 00:00 |
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US-1717400-A // Phase-shifting network // Nyquist Harry // American Telephone & Telegraph | |||
| Version 1 (current) | 388 kB | Shaun Ewing | Jun 18, 1929 00:00 | US-1717400-A // Phase-shifting network // Nyquist Harry // American Telephone & Telegraph | ||||
| PDF File 1717410.pdf | 337 kB | Shaun Ewing | Jun 18, 1929 00:00 |
|
US-1717410-A // Attenuation compensator // Roberts Leland C. // American Telephone & Telegraph | |||
| Version 1 (current) | 337 kB | Shaun Ewing | Jun 18, 1929 00:00 | US-1717410-A // Attenuation compensator // Roberts Leland C. // American Telephone & Telegraph | ||||
| PDF File 1717475.pdf | 304 kB | Shaun Ewing | Jun 18, 1929 00:00 |
|
US-1717475-A // Alternating-current relay // Thompson Elmer O. // American Telephone & Telegraph | |||
| Version 1 (current) | 304 kB | Shaun Ewing | Jun 18, 1929 00:00 | US-1717475-A // Alternating-current relay // Thompson Elmer O. // American Telephone & Telegraph | ||||
| PDF File 1718280.pdf | 323 kB | Shaun Ewing | Jun 25, 1929 00:00 |
|
US-1718280-A // Spring-jack connection // Edwards Paul G. // American Telephone & Telegraph | |||
| Version 1 (current) | 323 kB | Shaun Ewing | Jun 25, 1929 00:00 | US-1718280-A // Spring-jack connection // Edwards Paul G. // American Telephone & Telegraph | ||||
| PDF File 1718291.pdf | 213 kB | Shaun Ewing | Jun 25, 1929 00:00 |
|
US-1718291-A // Buckle // Guenther Raymond // American Telephone & Telegraph | |||
| Version 1 (current) | 213 kB | Shaun Ewing | Jun 25, 1929 00:00 | US-1718291-A // Buckle // Guenther Raymond // American Telephone & Telegraph | ||||
| PDF File 1718301.pdf | 298 kB | Shaun Ewing | Jun 25, 1929 00:00 |
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US-1718301-A // Operator's telephone circuit // Nelson Stanley F. // American Telephone & Telegraph | |||
| Version 1 (current) | 298 kB | Shaun Ewing | Jun 25, 1929 00:00 | US-1718301-A // Operator's telephone circuit // Nelson Stanley F. // 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 1719047.pdf | 604 kB | Shaun Ewing | Jul 02, 1929 00:00 |
|
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 1719052.pdf | 396 kB | Shaun Ewing | Jul 02, 1929 00:00 |
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US-1719052-A // Single-side-band carrier system // Green Estill I. // American Telephone & Telegraph | |||
| Version 1 (current) | 396 kB | Shaun Ewing | Jul 02, 1929 00:00 | US-1719052-A // Single-side-band carrier system // Green Estill I. // American Telephone & Telegraph | ||||
| PDF File 1719845.pdf | 576 kB | Shaun Ewing | Jul 09, 1929 00:00 |
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US-1719845-A // Reduction of fading of radiosignals // Martin De Loss K. // American Telephone & Telegraph | |||
| Version 1 (current) | 576 kB | Shaun Ewing | Jul 09, 1929 00:00 | US-1719845-A // Reduction of fading of radiosignals // Martin De Loss K. // American Telephone & Telegraph | ||||
| PDF File 1719896.pdf | 329 kB | Shaun Ewing | Jul 09, 1929 00:00 |
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US-1719896-A // Reduction of fading of radiosignals // Martin De Loss K. // American Telephone & Telegraph | |||
| Version 1 (current) | 329 kB | Shaun Ewing | Jul 09, 1929 00:00 | US-1719896-A // Reduction of fading of radiosignals // Martin De Loss K. // American Telephone & Telegraph | ||||
| PDF File 1719916.pdf | 296 kB | Shaun Ewing | Jul 09, 1929 00:00 |
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US-1719916-A // Picture-transmitting system // Watson Edward F. // American Telephone & Telegraph | |||
| Version 1 (current) | 296 kB | Shaun Ewing | Jul 09, 1929 00:00 | US-1719916-A // Picture-transmitting system // Watson Edward F. // American Telephone & Telegraph | ||||
| PDF File 1720746.pdf | 213 kB | Shaun Ewing | Jul 16, 1929 00:00 |
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US-1720746-A // Support for wires // Povlsen Paul K. ; John Everett St. // American Telephone & Telegraph | |||
| Version 1 (current) | 213 kB | Shaun Ewing | Jul 16, 1929 00:00 | US-1720746-A // Support for wires // Povlsen Paul K. ; John Everett St. // American Telephone & Telegraph | ||||
| PDF File 1720770.pdf | 928 kB | Shaun Ewing | Jul 16, 1929 00:00 |
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US-1720770-A // Associated resonant circuits // Stone John Stone // American Telephone & Telegraph | |||
| Version 1 (current) | 928 kB | Shaun Ewing | Jul 16, 1929 00:00 | US-1720770-A // Associated resonant circuits // Stone John Stone // American Telephone & Telegraph | ||||
| PDF File 1720777.pdf | 879 kB | Shaun Ewing | Jul 16, 1929 00:00 |
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US-1720777-A // Electrical network // Zobel Otto J. // American Telephone & Telegraph | |||
| Version 1 (current) | 879 kB | Shaun Ewing | Jul 16, 1929 00:00 | US-1720777-A // Electrical network // Zobel Otto J. // American Telephone & Telegraph | ||||
| PDF File 1721567.pdf | 308 kB | Shaun Ewing | Jul 23, 1929 00:00 |
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US-1721567-A // Multiplex radio transmitting system // Martin De Loss K. // American Telephone & Telegraph | |||
| Version 1 (current) | 308 kB | Shaun Ewing | Jul 23, 1929 00:00 | US-1721567-A // Multiplex radio transmitting system // Martin De Loss K. // American Telephone & Telegraph | ||||
| PDF File 1721572.pdf | 317 kB | Shaun Ewing | Jul 23, 1929 00:00 |
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US-1721572-A // Carrier-current system superposed on side circuit of phantom system // O'Leary Joseph T. // American Telephone & Telegraph | |||
| Version 1 (current) | 317 kB | Shaun Ewing | Jul 23, 1929 00:00 | US-1721572-A // Carrier-current system superposed on side circuit of phantom system // O'Leary Joseph T. // American Telephone & Telegraph | ||||
| PDF File 1721574.pdf | 582 kB | Shaun Ewing | Jul 23, 1929 00:00 |
|
US-1721574-A // Transmission level regulation // Potter Ralph K. // American Telephone & Telegraph | |||
| Version 1 (current) | 582 kB | Shaun Ewing | Jul 23, 1929 00:00 | US-1721574-A // Transmission level regulation // Potter Ralph K. // American Telephone & Telegraph | ||||
| PDF File 1722262.pdf | 645 kB | Shaun Ewing | Jul 30, 1929 00:00 |
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US-1722262-A // Telephone-exchange system // Bascom Henry M. // American Telephone & Telegraph | |||
| Version 1 (current) | 645 kB | Shaun Ewing | Jul 30, 1929 00:00 | US-1722262-A // Telephone-exchange system // Bascom Henry M. // American Telephone & Telegraph | ||||
| PDF File 1722274.pdf | 326 kB | Shaun Ewing | Jul 30, 1929 00:00 |
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US-1722274-A // Telautograph system // Clark Alva B. ; Mertz Pierre // American Telephone & Telegraph | |||
| Version 1 (current) | 326 kB | Shaun Ewing | Jul 30, 1929 00:00 | US-1722274-A // Telautograph system // Clark Alva B. ; Mertz Pierre // American Telephone & Telegraph |
