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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2857479.pdf | 660 kB | Shaun Ewing | Oct 21, 1958 00:00 |
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US-2857479-A // Distortion reducing tuned amplifier // Kummer Oscar // Bell Telephone Labor Inc | |||
| Version 1 (current) | 660 kB | Shaun Ewing | Oct 21, 1958 00:00 | US-2857479-A // Distortion reducing tuned amplifier // Kummer Oscar // Bell Telephone Labor Inc | ||||
| PDF File 2857513.pdf | 467 kB | Shaun Ewing | Oct 21, 1958 00:00 |
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US-2857513-A // Signal generator for testing telephotograph circuits // Pfleger Kenneth W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 467 kB | Shaun Ewing | Oct 21, 1958 00:00 | US-2857513-A // Signal generator for testing telephotograph circuits // Pfleger Kenneth W. // Bell Telephone Labor Inc | ||||
| PDF File 2857529.pdf | 1.14 MB | Shaun Ewing | Oct 21, 1958 00:00 |
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US-2857529-A // Two-speed pulse generator // Gerkensmeier Otto F. ; Spack Edward G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.14 MB | Shaun Ewing | Oct 21, 1958 00:00 | US-2857529-A // Two-speed pulse generator // Gerkensmeier Otto F. ; Spack Edward G. // Bell Telephone Labor Inc | ||||
| PDF File 2857532.pdf | 582 kB | Shaun Ewing | Oct 21, 1958 00:00 |
|
US-2857532-A // Ferroelectric crystal unit // Ziegler Arthur W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 582 kB | Shaun Ewing | Oct 21, 1958 00:00 | US-2857532-A // Ferroelectric crystal unit // Ziegler Arthur W. // Bell Telephone Labor Inc | ||||
| PDF File 2857548.pdf | 1.25 MB | Shaun Ewing | Oct 21, 1958 00:00 |
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US-2857548-A // Electron beam system // Kompfner Rudolf ; Yocom Willis H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.25 MB | Shaun Ewing | Oct 21, 1958 00:00 | US-2857548-A // Electron beam system // Kompfner Rudolf ; Yocom Willis H. // Bell Telephone Labor Inc | ||||
| PDF File 2857566.pdf | 361 kB | Shaun Ewing | Oct 21, 1958 00:00 |
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US-2857566-A // Frequency indication system // Blake John T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 361 kB | Shaun Ewing | Oct 21, 1958 00:00 | US-2857566-A // Frequency indication system // Blake John T. // Bell Telephone Labor Inc | ||||
| PDF File 2858246.pdf | 451 kB | Shaun Ewing | Oct 28, 1958 00:00 |
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US-2858246-A // Silicon single crystal conductor devices // Pearson Gerald L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 451 kB | Shaun Ewing | Oct 28, 1958 00:00 | US-2858246-A // Silicon single crystal conductor devices // Pearson Gerald L. // Bell Telephone Labor Inc | ||||
| PDF File 2858426.pdf | 1.85 MB | Shaun Ewing | Oct 28, 1958 00:00 |
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US-2858426-A // Electronic pulse generator // Meserve Vincent M. ; Miller Ohmer R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.85 MB | Shaun Ewing | Oct 28, 1958 00:00 | US-2858426-A // Electronic pulse generator // Meserve Vincent M. ; Miller Ohmer R. // Bell Telephone Labor Inc | ||||
| PDF File 2858470.pdf | 758 kB | Shaun Ewing | Oct 28, 1958 00:00 |
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US-2858470-A // Cathode for electron discharge devices // Thurber Elmer A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 758 kB | Shaun Ewing | Oct 28, 1958 00:00 | US-2858470-A // Cathode for electron discharge devices // Thurber Elmer A. // Bell Telephone Labor Inc | ||||
| PDF File 2858472.pdf | 763 kB | Shaun Ewing | Oct 28, 1958 00:00 |
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US-2858472-A // Slow-wave circuit for a traveling wave tube // Karp Arthur // Bell Telephone Labor Inc | |||
| Version 1 (current) | 763 kB | Shaun Ewing | Oct 28, 1958 00:00 | US-2858472-A // Slow-wave circuit for a traveling wave tube // Karp Arthur // Bell Telephone Labor Inc | ||||
| PDF File 2858524.pdf | 1.17 MB | Shaun Ewing | Oct 28, 1958 00:00 |
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US-2858524-A // Recording scanner // Ulrich Werner // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.17 MB | Shaun Ewing | Oct 28, 1958 00:00 | US-2858524-A // Recording scanner // Ulrich Werner // Bell Telephone Labor Inc | ||||
| PDF File 2858530.pdf | 1.34 MB | Shaun Ewing | Oct 28, 1958 00:00 |
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US-2858530-A // Conversion of binary code to reflected code // Kohs Dwight W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.34 MB | Shaun Ewing | Oct 28, 1958 00:00 | US-2858530-A // Conversion of binary code to reflected code // Kohs Dwight W. // Bell Telephone Labor Inc | ||||
| PDF File 2859142.pdf | 842 kB | Shaun Ewing | Nov 04, 1958 00:00 |
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US-2859142-A // Method of manufacturing semiconductive devices // Pfann William G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 842 kB | Shaun Ewing | Nov 04, 1958 00:00 | US-2859142-A // Method of manufacturing semiconductive devices // Pfann William G. // Bell Telephone Labor Inc | ||||
| PDF File 2859272.pdf | 420 kB | Shaun Ewing | Nov 04, 1958 00:00 |
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US-2859272-A // Electrical conductor having transposed conducting elements // Doherty William H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 420 kB | Shaun Ewing | Nov 04, 1958 00:00 | US-2859272-A // Electrical conductor having transposed conducting elements // Doherty William H. // Bell Telephone Labor Inc | ||||
| PDF File 2859282.pdf | 652 kB | Shaun Ewing | Nov 04, 1958 00:00 |
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US-2859282-A // Communication switching network // Dunlap Kermit S. ; Taylor Jeremy P. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 652 kB | Shaun Ewing | Nov 04, 1958 00:00 | US-2859282-A // Communication switching network // Dunlap Kermit S. ; Taylor Jeremy P. // Bell Telephone Labor Inc | ||||
| PDF File 2859283.pdf | 1.07 MB | Shaun Ewing | Nov 04, 1958 00:00 |
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US-2859283-A // Communication switching network // Dunlap Kermit S. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.07 MB | Shaun Ewing | Nov 04, 1958 00:00 | US-2859283-A // Communication switching network // Dunlap Kermit S. // Bell Telephone Labor Inc | ||||
| PDF File 2859284.pdf | 717 kB | Shaun Ewing | Nov 04, 1958 00:00 |
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US-2859284-A // Communication switching system // Ketchledge Raymond W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 717 kB | Shaun Ewing | Nov 04, 1958 00:00 | US-2859284-A // Communication switching system // Ketchledge Raymond W. // Bell Telephone Labor Inc | ||||
| PDF File 2859285.pdf | 696 kB | Shaun Ewing | Nov 04, 1958 00:00 |
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US-2859285-A // Alarm sending circuit // Hall Oliver C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 696 kB | Shaun Ewing | Nov 04, 1958 00:00 | US-2859285-A // Alarm sending circuit // Hall Oliver C. // Bell Telephone Labor Inc | ||||
| PDF File 2859376.pdf | 1.12 MB | Shaun Ewing | Nov 04, 1958 00:00 |
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US-2859376-A // Electron discharge storage device // Kirkpatrick William E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.12 MB | Shaun Ewing | Nov 04, 1958 00:00 | US-2859376-A // Electron discharge storage device // Kirkpatrick William E. // Bell Telephone Labor Inc | ||||
| PDF File 2859405.pdf | 942 kB | Shaun Ewing | Nov 04, 1958 00:00 |
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US-2859405-A // Derivation of vocoder pitch signals // Feldman Carl B. H. ; Norwine Andrew C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 942 kB | Shaun Ewing | Nov 04, 1958 00:00 | US-2859405-A // Derivation of vocoder pitch signals // Feldman Carl B. H. ; Norwine Andrew C. // Bell Telephone Labor Inc |
