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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 3439753.pdf | 1.09 MB | Shaun Ewing | Apr 22, 1969 00:00 |
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US-3439753-A // Reduced bandwidth pulse modulation scheme using dual mode encoding in selected sub-block sampling periods // Frank W. Mounts ; Birendra Prasada // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.09 MB | Shaun Ewing | Apr 22, 1969 00:00 | US-3439753-A // Reduced bandwidth pulse modulation scheme using dual mode encoding in selected sub-block sampling periods // Frank W. Mounts ; Birendra Prasada // Bell Telephone Labor Inc | ||||
| PDF File 3439122.pdf | 868 kB | Shaun Ewing | Apr 15, 1969 00:00 |
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US-3439122-A // Speech analysis system // Cecil H. Coker // Bell Telephone Labor Inc | |||
| Version 1 (current) | 868 kB | Shaun Ewing | Apr 15, 1969 00:00 | US-3439122-A // Speech analysis system // Cecil H. Coker // Bell Telephone Labor Inc | ||||
| PDF File 3438873.pdf | 441 kB | Shaun Ewing | Apr 15, 1969 00:00 |
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US-3438873-A // Anodic treatment to alter solubility of dielectric films // Paul F. Schmidt // Bell Telephone Labor Inc | |||
| Version 1 (current) | 441 kB | Shaun Ewing | Apr 15, 1969 00:00 | US-3438873-A // Anodic treatment to alter solubility of dielectric films // Paul F. Schmidt // Bell Telephone Labor Inc | ||||
| PDF File 3438692.pdf | 601 kB | Shaun Ewing | Apr 15, 1969 00:00 |
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US-3438692-A // Birefringent device for forming multiple images // William J. Tabor // Bell Telephone Labor Inc | |||
| Version 1 (current) | 601 kB | Shaun Ewing | Apr 15, 1969 00:00 | US-3438692-A // Birefringent device for forming multiple images // William J. Tabor // Bell Telephone Labor Inc | ||||
| PDF File 3437757.pdf | 909 kB | Shaun Ewing | Apr 08, 1969 00:00 |
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US-3437757-A // Speech analysis system // Cecil H. Coker // Bell Telephone Labor Inc | |||
| Version 1 (current) | 909 kB | Shaun Ewing | Apr 08, 1969 00:00 | US-3437757-A // Speech analysis system // Cecil H. Coker // Bell Telephone Labor Inc | ||||
| PDF File 3436665.pdf | 417 kB | Shaun Ewing | Apr 01, 1969 00:00 |
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US-3436665-A // Multiple pass optical cell for laser amplifier // William W. Rigrod // Bell Telephone Labor Inc | |||
| Version 1 (current) | 417 kB | Shaun Ewing | Apr 01, 1969 00:00 | US-3436665-A // Multiple pass optical cell for laser amplifier // William W. Rigrod // Bell Telephone Labor Inc | ||||
| PDF File 3436661.pdf | 910 kB | Shaun Ewing | Apr 01, 1969 00:00 |
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US-3436661-A // Test set for measuring the rate effect and the forward blocking recovery time of thyristors // John G. Gribbons // Bell Telephone Labor Inc | |||
| Version 1 (current) | 910 kB | Shaun Ewing | Apr 01, 1969 00:00 | US-3436661-A // Test set for measuring the rate effect and the forward blocking recovery time of thyristors // John G. Gribbons // Bell Telephone Labor Inc | ||||
| PDF File 3436496.pdf | 992 kB | Shaun Ewing | Apr 01, 1969 00:00 |
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US-3436496-A // System including a reversible amplifier for testing electrical transmission media // James F. Ingle // Bell Telephone Labor Inc | |||
| Version 1 (current) | 992 kB | Shaun Ewing | Apr 01, 1969 00:00 | US-3436496-A // System including a reversible amplifier for testing electrical transmission media // James F. Ingle // Bell Telephone Labor Inc | ||||
| PDF File 3436368.pdf | 168 kB | Shaun Ewing | Apr 01, 1969 00:00 |
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US-3436368-A // Di-(4-piperidyl)-alkanes as rubber antiozonants // Robert W. Murray // Bell Telephone Labor Inc | |||
| Version 1 (current) | 168 kB | Shaun Ewing | Apr 01, 1969 00:00 | US-3436368-A // Di-(4-piperidyl)-alkanes as rubber antiozonants // Robert W. Murray // Bell Telephone Labor Inc | ||||
| PDF File 3436284.pdf | 183 kB | Shaun Ewing | Apr 01, 1969 00:00 |
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US-3436284-A // Method for the preparation of atomically clean silicon // Donald L. Klein // Bell Telephone Labor Inc | |||
| Version 1 (current) | 183 kB | Shaun Ewing | Apr 01, 1969 00:00 | US-3436284-A // Method for the preparation of atomically clean silicon // Donald L. Klein // Bell Telephone Labor Inc | ||||
| PDF File 3436143.pdf | 727 kB | Shaun Ewing | Apr 01, 1969 00:00 |
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US-3436143-A // Grid type magic tee // Charles G.b. Garrett // Bell Telephone Labor Inc | |||
| Version 1 (current) | 727 kB | Shaun Ewing | Apr 01, 1969 00:00 | US-3436143-A // Grid type magic tee // Charles G.b. Garrett // Bell Telephone Labor Inc | ||||
| PDF File 3435416.pdf | 2.98 MB | Shaun Ewing | Mar 25, 1969 00:00 |
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US-3435416-A // Monitoring and control system // Kenneth P. Kretsch ; Edward F. Lyons // Bell Telephone Labor Inc | |||
| Version 1 (current) | 2.98 MB | Shaun Ewing | Mar 25, 1969 00:00 | US-3435416-A // Monitoring and control system // Kenneth P. Kretsch ; Edward F. Lyons // Bell Telephone Labor Inc | ||||
| PDF File 3435364.pdf | 458 kB | Shaun Ewing | Mar 25, 1969 00:00 |
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US-3435364-A // Ultralinear transistor amplifier // Robert V. Goordman // Bell Telephone Labor Inc | |||
| Version 1 (current) | 458 kB | Shaun Ewing | Mar 25, 1969 00:00 | US-3435364-A // Ultralinear transistor amplifier // Robert V. Goordman // Bell Telephone Labor Inc | ||||
| PDF File 3435363.pdf | 582 kB | Shaun Ewing | Mar 25, 1969 00:00 |
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US-3435363-A // Self-focusing laser // Chandra K.n. Patel // Bell Telephone Labor Inc | |||
| Version 1 (current) | 582 kB | Shaun Ewing | Mar 25, 1969 00:00 | US-3435363-A // Self-focusing laser // Chandra K.n. Patel // Bell Telephone Labor Inc | ||||
| PDF File 3435234.pdf | 848 kB | Shaun Ewing | Mar 25, 1969 00:00 |
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US-3435234-A // Solid state image translator // Richard T. Denton ; Lawrence J. Varnerin Jr. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 848 kB | Shaun Ewing | Mar 25, 1969 00:00 | US-3435234-A // Solid state image translator // Richard T. Denton ; Lawrence J. Varnerin Jr. // Bell Telephone Labor Inc | ||||
| PDF File 3434883.pdf | 704 kB | Shaun Ewing | Mar 25, 1969 00:00 |
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US-3434883-A // Cylindrical lead acid cell // Louis D. Babusci ; Biagio A. Cretella ; David O. Feder ; Donald E. Koontz // Bell Telephone Labor Inc | |||
| Version 1 (current) | 704 kB | Shaun Ewing | Mar 25, 1969 00:00 | US-3434883-A // Cylindrical lead acid cell // Louis D. Babusci ; Biagio A. Cretella ; David O. Feder ; Donald E. Koontz // Bell Telephone Labor Inc | ||||
| PDF File 3434297.pdf | 950 kB | Shaun Ewing | Mar 25, 1969 00:00 |
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US-3434297-A // Submarine cable burying machine // Ralph W. Gretter ; Francis J. Spollen ; Gottfried O. Voigt // Bell Telephone Labor Inc | |||
| Version 1 (current) | 950 kB | Shaun Ewing | Mar 25, 1969 00:00 | US-3434297-A // Submarine cable burying machine // Ralph W. Gretter ; Francis J. Spollen ; Gottfried O. Voigt // Bell Telephone Labor Inc | ||||
| PDF File 3433979.pdf | 555 kB | Shaun Ewing | Mar 18, 1969 00:00 |
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US-3433979-A // Majority power sensor // William M. Hubbard // Bell Telephone Labor Inc | |||
| Version 1 (current) | 555 kB | Shaun Ewing | Mar 18, 1969 00:00 | US-3433979-A // Majority power sensor // William M. Hubbard // Bell Telephone Labor Inc | ||||
| PDF File 3433858.pdf | 508 kB | Shaun Ewing | Mar 18, 1969 00:00 |
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US-3433858-A // Method and apparatus for controlling capacitances in multiwire structures // Erich O. Bauer ; Paul E. Fox ; William F. Macpherson // Bell Telephone Labor Inc | |||
| Version 1 (current) | 508 kB | Shaun Ewing | Mar 18, 1969 00:00 | US-3433858-A // Method and apparatus for controlling capacitances in multiwire structures // Erich O. Bauer ; Paul E. Fox ; William F. Macpherson // Bell Telephone Labor Inc | ||||
| PDF File 3431489.pdf | 455 kB | Shaun Ewing | Mar 04, 1969 00:00 |
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US-3431489-A // Null coil pendulum magnetometer with means for establishing an alternating magnetic flux gradient through the null coil // Thomas J. Bridges ; Charles F. Hempstead // Bell Telephone Labor Inc | |||
| Version 1 (current) | 455 kB | Shaun Ewing | Mar 04, 1969 00:00 | US-3431489-A // Null coil pendulum magnetometer with means for establishing an alternating magnetic flux gradient through the null coil // Thomas J. Bridges ; Charles F. Hempstead // Bell Telephone Labor Inc |
