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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| 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 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 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 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 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 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 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 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 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 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 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 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 3439974.pdf | 376 kB | Shaun Ewing | Apr 22, 1969 00:00 |
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US-3439974-A // Tunable light filter // Charles H. Henry ; David G. Thomas // Bell Telephone Labor Inc | |||
| Version 1 (current) | 376 kB | Shaun Ewing | Apr 22, 1969 00:00 | US-3439974-A // Tunable light filter // Charles H. Henry ; David G. Thomas // Bell Telephone Labor Inc | ||||
| PDF File 3440025.pdf | 412 kB | Shaun Ewing | Apr 22, 1969 00:00 |
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US-3440025-A // Hydrothermal growth of potassium tantalate-potassium niobate mixed crystals and material so produced // Robert A. Laudise ; David J. Marshall // Bell Telephone Labor Inc | |||
| Version 1 (current) | 412 kB | Shaun Ewing | Apr 22, 1969 00:00 | US-3440025-A // Hydrothermal growth of potassium tantalate-potassium niobate mixed crystals and material so produced // Robert A. Laudise ; David J. Marshall // Bell Telephone Labor Inc | ||||
| PDF File 3440099.pdf | 381 kB | Shaun Ewing | Apr 22, 1969 00:00 |
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US-3440099-A // Electrolyte additives for nickel-cadmium cells // Yutaka Okinaka // Bell Telephone Labor Inc | |||
| Version 1 (current) | 381 kB | Shaun Ewing | Apr 22, 1969 00:00 | US-3440099-A // Electrolyte additives for nickel-cadmium cells // Yutaka Okinaka // Bell Telephone Labor Inc | ||||
| PDF File 3440350.pdf | 465 kB | Shaun Ewing | Apr 22, 1969 00:00 |
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US-3440350-A // Reception of signals transmitted in a reverberant environment // James L. Flanagan // Bell Telephone Labor Inc | |||
| Version 1 (current) | 465 kB | Shaun Ewing | Apr 22, 1969 00:00 | US-3440350-A // Reception of signals transmitted in a reverberant environment // James L. Flanagan // Bell Telephone Labor Inc | ||||
| PDF File 3440477.pdf | 800 kB | Shaun Ewing | Apr 22, 1969 00:00 |
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US-3440477-A // Multiple readout electron beam device // Merton H. Crowell ; Eugene I. Gordon // Bell Telephone Labor Inc | |||
| Version 1 (current) | 800 kB | Shaun Ewing | Apr 22, 1969 00:00 | US-3440477-A // Multiple readout electron beam device // Merton H. Crowell ; Eugene I. Gordon // Bell Telephone Labor Inc | ||||
| PDF File 3441680.pdf | 4.86 MB | Shaun Ewing | Apr 29, 1969 00:00 |
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US-3441680-A // Telephone line concentrator signaling system // Charles W. Zebe // Bell Telephone Labor Inc | |||
| Version 1 (current) | 4.86 MB | Shaun Ewing | Apr 29, 1969 00:00 | US-3441680-A // Telephone line concentrator signaling system // Charles W. Zebe // Bell Telephone Labor Inc | ||||
| PDF File 3442701.pdf | 389 kB | Shaun Ewing | May 06, 1969 00:00 |
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US-3442701-A // Method of fabricating semiconductor contacts // Martin P. Lepselter // Bell Telephone Labor Inc | |||
| Version 1 (current) | 389 kB | Shaun Ewing | May 06, 1969 00:00 | US-3442701-A // Method of fabricating semiconductor contacts // Martin P. Lepselter // Bell Telephone Labor Inc | ||||
| PDF File 3444084.pdf | 540 kB | Shaun Ewing | May 13, 1969 00:00 |
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US-3444084-A // Garnet compositions // Seymour Geller ; Ethan A. Nesbitt // Bell Telephone Labor Inc | |||
| Version 1 (current) | 540 kB | Shaun Ewing | May 13, 1969 00:00 | US-3444084-A // Garnet compositions // Seymour Geller ; Ethan A. Nesbitt // Bell Telephone Labor Inc |
