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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 3471648.pdf | 672 kB | Shaun Ewing | Oct 07, 1969 00:00 |
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US-3471648-A // Vocoder utilizing companding to reduce background noise caused by quantizing errors // Ralph L. Miller // Bell Telephone Labor Inc | |||
| Version 1 (current) | 672 kB | Shaun Ewing | Oct 07, 1969 00:00 | US-3471648-A // Vocoder utilizing companding to reduce background noise caused by quantizing errors // Ralph L. Miller // Bell Telephone Labor Inc | ||||
| PDF File 3471781.pdf | 947 kB | Shaun Ewing | Oct 07, 1969 00:00 |
|
US-3471781-A // Apparatus for detecting the echoes of transmitted signals // Arthur Shapiro ; Jerome J. Zuvich // Bell Telephone Labor Inc | |||
| Version 1 (current) | 947 kB | Shaun Ewing | Oct 07, 1969 00:00 | US-3471781-A // Apparatus for detecting the echoes of transmitted signals // Arthur Shapiro ; Jerome J. Zuvich // Bell Telephone Labor Inc | ||||
| PDF File 3471798.pdf | 916 kB | Shaun Ewing | Oct 07, 1969 00:00 |
|
US-3471798-A // Feed-forward amplifier // Harold Seidel // Bell Telephone Labor Inc | |||
| Version 1 (current) | 916 kB | Shaun Ewing | Oct 07, 1969 00:00 | US-3471798-A // Feed-forward amplifier // Harold Seidel // Bell Telephone Labor Inc | ||||
| PDF File 3473980.pdf | 250 kB | Shaun Ewing | Oct 21, 1969 00:00 |
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US-3473980-A // Significant impurity sources for solid state diffusion // William E. Beadle ; Kenneth E. Benson // Bell Telephone Labor Inc | |||
| Version 1 (current) | 250 kB | Shaun Ewing | Oct 21, 1969 00:00 | US-3473980-A // Significant impurity sources for solid state diffusion // William E. Beadle ; Kenneth E. Benson // Bell Telephone Labor Inc | ||||
| PDF File 3475234.pdf | 672 kB | Shaun Ewing | Oct 28, 1969 00:00 |
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US-3475234-A // Method for making mis structures // Robert E. Kerwin ; Donald L. Klein ; John C. Sarace // Bell Telephone Labor Inc | |||
| Version 1 (current) | 672 kB | Shaun Ewing | Oct 28, 1969 00:00 | US-3475234-A // Method for making mis structures // Robert E. Kerwin ; Donald L. Klein ; John C. Sarace // Bell Telephone Labor Inc | ||||
| PDF File 3475695.pdf | 922 kB | Shaun Ewing | Oct 28, 1969 00:00 |
|
US-3475695-A // Phase controlled oscillator system utilizing variable gain in the phase control loop // William Kaminski // Bell Telephone Labor Inc | |||
| Version 1 (current) | 922 kB | Shaun Ewing | Oct 28, 1969 00:00 | US-3475695-A // Phase controlled oscillator system utilizing variable gain in the phase control loop // William Kaminski // Bell Telephone Labor Inc | ||||
| PDF File 3475932.pdf | 978 kB | Shaun Ewing | Nov 04, 1969 00:00 |
|
US-3475932-A // Combination lock // Charles E. Germanton // Bell Telephone Labor Inc | |||
| Version 1 (current) | 978 kB | Shaun Ewing | Nov 04, 1969 00:00 | US-3475932-A // Combination lock // Charles E. Germanton // Bell Telephone Labor Inc | ||||
| PDF File 3476175.pdf | 440 kB | Shaun Ewing | Nov 04, 1969 00:00 |
|
US-3476175-A // Vapor-phase cooling of electronic components // Thomas J. Plevyak // Bell Telephone Labor Inc | |||
| Version 1 (current) | 440 kB | Shaun Ewing | Nov 04, 1969 00:00 | US-3476175-A // Vapor-phase cooling of electronic components // Thomas J. Plevyak // Bell Telephone Labor Inc | ||||
| PDF File 3476621.pdf | 345 kB | Shaun Ewing | Nov 04, 1969 00:00 |
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US-3476621-A // Impurity diffusion source and method // Frank L. Gittler // Bell Telephone Labor Inc | |||
| Version 1 (current) | 345 kB | Shaun Ewing | Nov 04, 1969 00:00 | US-3476621-A // Impurity diffusion source and method // Frank L. Gittler // Bell Telephone Labor Inc | ||||
| PDF File 3476875.pdf | 864 kB | Shaun Ewing | Nov 04, 1969 00:00 |
|
US-3476875-A // Digital clamping of pulse code modulated television signals // John H. Davis // Bell Telephone Labor Inc | |||
| Version 1 (current) | 864 kB | Shaun Ewing | Nov 04, 1969 00:00 | US-3476875-A // Digital clamping of pulse code modulated television signals // John H. Davis // Bell Telephone Labor Inc | ||||
| PDF File 3477029.pdf | 590 kB | Shaun Ewing | Nov 04, 1969 00:00 |
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US-3477029-A // Circuits using an lsa oscillator as an amplifier // John A. Copeland // Bell Telephone Labor Inc | |||
| Version 1 (current) | 590 kB | Shaun Ewing | Nov 04, 1969 00:00 | US-3477029-A // Circuits using an lsa oscillator as an amplifier // John A. Copeland // Bell Telephone Labor Inc | ||||
| PDF File 3479237.pdf | 332 kB | Shaun Ewing | Nov 18, 1969 00:00 |
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US-3479237-A // Etch masks on semiconductor surfaces // Arpad A. Bergh ; Willem Van Gelder // Bell Telephone Labor Inc | |||
| Version 1 (current) | 332 kB | Shaun Ewing | Nov 18, 1969 00:00 | US-3479237-A // Etch masks on semiconductor surfaces // Arpad A. Bergh ; Willem Van Gelder // Bell Telephone Labor Inc | ||||
| PDF File 3479465.pdf | 1.18 MB | Shaun Ewing | Nov 18, 1969 00:00 |
|
US-3479465-A // Telephone line hunting system // Eugene D. Masucci // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.18 MB | Shaun Ewing | Nov 18, 1969 00:00 | US-3479465-A // Telephone line hunting system // Eugene D. Masucci // Bell Telephone Labor Inc | ||||
| PDF File 3479467.pdf | 919 kB | Shaun Ewing | Nov 18, 1969 00:00 |
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US-3479467-A // Pbx in-dialing // Ralph W. Kirby ; Philip C. Richards // Bell Telephone Labor Inc | |||
| Version 1 (current) | 919 kB | Shaun Ewing | Nov 18, 1969 00:00 | US-3479467-A // Pbx in-dialing // Ralph W. Kirby ; Philip C. Richards // Bell Telephone Labor Inc | ||||
| PDF File 3479600.pdf | 573 kB | Shaun Ewing | Nov 18, 1969 00:00 |
|
US-3479600-A // Automatic frequency control system for controlling the frequency of the local oscillator used in a differential phase modulated pcm receiver // Stewart E. Miller // Bell Telephone Labor Inc | |||
| Version 1 (current) | 573 kB | Shaun Ewing | Nov 18, 1969 00:00 | US-3479600-A // Automatic frequency control system for controlling the frequency of the local oscillator used in a differential phase modulated pcm receiver // Stewart E. Miller // Bell Telephone Labor Inc | ||||
| PDF File 3479620.pdf | 663 kB | Shaun Ewing | Nov 18, 1969 00:00 |
|
US-3479620-A // Laser with serially coupled mode selecting resonator sections // William W. Rigrod // Bell Telephone Labor Inc | |||
| Version 1 (current) | 663 kB | Shaun Ewing | Nov 18, 1969 00:00 | US-3479620-A // Laser with serially coupled mode selecting resonator sections // William W. Rigrod // Bell Telephone Labor Inc | ||||
| PDF File 3480409.pdf | 466 kB | Shaun Ewing | Nov 25, 1969 00:00 |
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US-3480409-A // Method of growing cdcr2se4 crystals // Joseph F. Dillon Jr. ; Roy Conway Le Craw ; Henning Von Philipsborn ; Jack H. Wernick // Bell Telephone Labor Inc | |||
| Version 1 (current) | 466 kB | Shaun Ewing | Nov 25, 1969 00:00 | US-3480409-A // Method of growing cdcr2se4 crystals // Joseph F. Dillon Jr. ; Roy Conway Le Craw ; Henning Von Philipsborn ; Jack H. Wernick // Bell Telephone Labor Inc | ||||
| PDF File 3480877.pdf | 705 kB | Shaun Ewing | Nov 25, 1969 00:00 |
|
US-3480877-A // Solid state laser // Joseph F. Dillon Jr. ; Leo F. Johnson ; Joseph P. Remeika // Bell Telephone Labor Inc | |||
| Version 1 (current) | 705 kB | Shaun Ewing | Nov 25, 1969 00:00 | US-3480877-A // Solid state laser // Joseph F. Dillon Jr. ; Leo F. Johnson ; Joseph P. Remeika // Bell Telephone Labor Inc | ||||
| PDF File 3480917.pdf | 910 kB | Shaun Ewing | Nov 25, 1969 00:00 |
|
US-3480917-A // Arrangement for transferring between program sequences in a data processor // James F. Day // Bell Telephone Labor Inc | |||
| Version 1 (current) | 910 kB | Shaun Ewing | Nov 25, 1969 00:00 | US-3480917-A // Arrangement for transferring between program sequences in a data processor // James F. Day // Bell Telephone Labor Inc | ||||
| PDF File 3483110.pdf | 332 kB | Shaun Ewing | Dec 09, 1969 00:00 |
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US-3483110-A // Preparation of thin films of vanadium dioxide // George A. Rozgonyi // Bell Telephone Labor Inc | |||
| Version 1 (current) | 332 kB | Shaun Ewing | Dec 09, 1969 00:00 | US-3483110-A // Preparation of thin films of vanadium dioxide // George A. Rozgonyi // Bell Telephone Labor Inc |
