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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 1836844.pdf | 1.16 MB | Shaun Ewing | Dec 15, 1931 00:00 |
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US-1836844-A // Distortion correction in transmission systems // Fry Thornton C. ; Struik Dirk J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.16 MB | Shaun Ewing | Dec 15, 1931 00:00 | US-1836844-A // Distortion correction in transmission systems // Fry Thornton C. ; Struik Dirk J. // Bell Telephone Labor Inc | ||||
| PDF File 1848181.pdf | 1.15 MB | Shaun Ewing | Mar 08, 1932 00:00 |
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US-1848181-A // Synchronous signaling system // Knoop William A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.15 MB | Shaun Ewing | Mar 08, 1932 00:00 | US-1848181-A // Synchronous signaling system // Knoop William A. // Bell Telephone Labor Inc | ||||
| PDF File 1853974.pdf | 1.15 MB | Shaun Ewing | Apr 12, 1932 00:00 |
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US-1853974-A // Transmission system // Hogg John L. ; Doba Stephen // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.15 MB | Shaun Ewing | Apr 12, 1932 00:00 | US-1853974-A // Transmission system // Hogg John L. ; Doba Stephen // Bell Telephone Labor Inc | ||||
| PDF File 2034760.pdf | 1.15 MB | Shaun Ewing | Mar 24, 1936 00:00 |
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US-2034760-A // Electrooptical image production // Ives Herbert E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.15 MB | Shaun Ewing | Mar 24, 1936 00:00 | US-2034760-A // Electrooptical image production // Ives Herbert E. // Bell Telephone Labor Inc | ||||
| PDF File 1814238.pdf | 1.15 MB | Shaun Ewing | Jul 14, 1931 00:00 |
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US-1814238-A // Wave filter // Bode Hendrik W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.15 MB | Shaun Ewing | Jul 14, 1931 00:00 | US-1814238-A // Wave filter // Bode Hendrik W. // Bell Telephone Labor Inc | ||||
| PDF File 2184525.pdf | 1.15 MB | Shaun Ewing | Dec 26, 1939 00:00 |
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US-2184525-A // Electrooptical scanning apparatus // Ives Herbert E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.15 MB | Shaun Ewing | Dec 26, 1939 00:00 | US-2184525-A // Electrooptical scanning apparatus // Ives Herbert E. // Bell Telephone Labor Inc | ||||
| PDF File 2100390.pdf | 1.15 MB | Shaun Ewing | Nov 30, 1937 00:00 |
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US-2100390-A // Call transmitter // Goff Harold W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.15 MB | Shaun Ewing | Nov 30, 1937 00:00 | US-2100390-A // Call transmitter // Goff Harold W. // Bell Telephone Labor Inc | ||||
| PDF File 1915358.pdf | 1.14 MB | Shaun Ewing | Jun 27, 1933 00:00 |
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US-1915358-A // Electrodynamic device // Giles Leonard W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.14 MB | Shaun Ewing | Jun 27, 1933 00:00 | US-1915358-A // Electrodynamic device // Giles Leonard W. // Bell Telephone Labor Inc | ||||
| PDF File 2225887.pdf | 1.14 MB | Shaun Ewing | Dec 24, 1940 00:00 |
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US-2225887-A // Signaling system // Roberts Leland C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.14 MB | Shaun Ewing | Dec 24, 1940 00:00 | US-2225887-A // Signaling system // Roberts Leland C. // Bell Telephone Labor Inc | ||||
| PDF File 1959438.pdf | 1.14 MB | Shaun Ewing | May 22, 1934 00:00 |
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US-1959438-A // Signal transmission control // Mathes Robert C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.14 MB | Shaun Ewing | May 22, 1934 00:00 | US-1959438-A // Signal transmission control // Mathes Robert C. // Bell Telephone Labor Inc | ||||
| PDF File 2217168.pdf | 1.13 MB | Shaun Ewing | Oct 08, 1940 00:00 |
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US-2217168-A // Electron discharge device // Hefele John R. ; Teal Gordon K. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.13 MB | Shaun Ewing | Oct 08, 1940 00:00 | US-2217168-A // Electron discharge device // Hefele John R. ; Teal Gordon K. // Bell Telephone Labor Inc | ||||
| PDF File 2086136.pdf | 1.13 MB | Shaun Ewing | Jul 06, 1937 00:00 |
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US-2086136-A // Method of manufacturing switches // Reynolds John N. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.13 MB | Shaun Ewing | Jul 06, 1937 00:00 | US-2086136-A // Method of manufacturing switches // Reynolds John N. // Bell Telephone Labor Inc | ||||
| PDF File 1971679.pdf | 1.13 MB | Shaun Ewing | Aug 28, 1934 00:00 |
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US-1971679-A // Transmission control circuits // Dudley Homer W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.13 MB | Shaun Ewing | Aug 28, 1934 00:00 | US-1971679-A // Transmission control circuits // Dudley Homer W. // Bell Telephone Labor Inc | ||||
| PDF File 2147710.pdf | 1.13 MB | Shaun Ewing | Feb 21, 1939 00:00 |
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US-2147710-A // Call transmitter // Mallina Rudolph F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.13 MB | Shaun Ewing | Feb 21, 1939 00:00 | US-2147710-A // Call transmitter // Mallina Rudolph F. // Bell Telephone Labor Inc | ||||
| PDF File 2170944.pdf | 1.13 MB | Shaun Ewing | Aug 29, 1939 00:00 |
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US-2170944-A // Multicathode ray discharge device // Glass Myron S. ; Hale Douglas A. S. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.13 MB | Shaun Ewing | Aug 29, 1939 00:00 | US-2170944-A // Multicathode ray discharge device // Glass Myron S. ; Hale Douglas A. S. // Bell Telephone Labor Inc | ||||
| PDF File 1970939.pdf | 1.13 MB | Shaun Ewing | Aug 21, 1934 00:00 |
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US-1970939-A // Telephone power plant // Langabeer Harvey T. ; Lunsford Robert L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.13 MB | Shaun Ewing | Aug 21, 1934 00:00 | US-1970939-A // Telephone power plant // Langabeer Harvey T. ; Lunsford Robert L. // Bell Telephone Labor Inc | ||||
| PDF File 2226952.pdf | 1.13 MB | Shaun Ewing | Dec 31, 1940 00:00 |
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US-2226952-A // Switching circuit // Smethurst Joseph O. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.13 MB | Shaun Ewing | Dec 31, 1940 00:00 | US-2226952-A // Switching circuit // Smethurst Joseph O. // Bell Telephone Labor Inc | ||||
| PDF File 2149356.pdf | 1.13 MB | Shaun Ewing | Mar 07, 1939 00:00 |
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US-2149356-A // Wave transmission network // Mason Warren P. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.13 MB | Shaun Ewing | Mar 07, 1939 00:00 | US-2149356-A // Wave transmission network // Mason Warren P. // Bell Telephone Labor Inc | ||||
| PDF File 1813969.pdf | 1.13 MB | Shaun Ewing | Jul 14, 1931 00:00 |
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US-1813969-A // Method and apparatus for measuring small time intervals // Smith Edmund B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.13 MB | Shaun Ewing | Jul 14, 1931 00:00 | US-1813969-A // Method and apparatus for measuring small time intervals // Smith Edmund B. // Bell Telephone Labor Inc | ||||
| PDF File 1841142.pdf | 1.13 MB | Shaun Ewing | Jan 12, 1932 00:00 |
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US-1841142-A // Wave communication system // Mathes Robert C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.13 MB | Shaun Ewing | Jan 12, 1932 00:00 | US-1841142-A // Wave communication system // Mathes Robert C. // Bell Telephone Labor Inc |
