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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2645681.pdf | 667 kB | Shaun Ewing | Jul 14, 1953 00:00 |
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US-2645681-A // Telephone equalizer circuit // Green Estill I. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 667 kB | Shaun Ewing | Jul 14, 1953 00:00 | US-2645681-A // Telephone equalizer circuit // Green Estill I. // Bell Telephone Labor Inc | ||||
| PDF File 2556286.pdf | 667 kB | Shaun Ewing | Jun 12, 1951 00:00 |
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US-2556286-A // Oscillation generator // Meacham Larned A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 667 kB | Shaun Ewing | Jun 12, 1951 00:00 | US-2556286-A // Oscillation generator // Meacham Larned A. // Bell Telephone Labor Inc | ||||
| PDF File 2669657.pdf | 666 kB | Shaun Ewing | Feb 16, 1954 00:00 |
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US-2669657-A // Electromagnetic lens // Cutler Cassius C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 666 kB | Shaun Ewing | Feb 16, 1954 00:00 | US-2669657-A // Electromagnetic lens // Cutler Cassius C. // Bell Telephone Labor Inc | ||||
| PDF File 2675451.pdf | 666 kB | Shaun Ewing | Apr 13, 1954 00:00 |
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US-2675451-A // Potentiometer // Tinus William C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 666 kB | Shaun Ewing | Apr 13, 1954 00:00 | US-2675451-A // Potentiometer // Tinus William C. // Bell Telephone Labor Inc | ||||
| PDF File 2676305.pdf | 665 kB | Shaun Ewing | Apr 20, 1954 00:00 |
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US-2676305-A // Isothermal electric cables // Fondiller William // Bell Telephone Labor Inc | |||
| Version 1 (current) | 665 kB | Shaun Ewing | Apr 20, 1954 00:00 | US-2676305-A // Isothermal electric cables // Fondiller William // Bell Telephone Labor Inc | ||||
| PDF File 2541375.pdf | 665 kB | Shaun Ewing | Feb 13, 1951 00:00 |
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US-2541375-A // Wave filter // Mumford William W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 665 kB | Shaun Ewing | Feb 13, 1951 00:00 | US-2541375-A // Wave filter // Mumford William W. // Bell Telephone Labor Inc | ||||
| PDF File 2617981.pdf | 664 kB | Shaun Ewing | Nov 11, 1952 00:00 |
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US-2617981-A // Coder for pulse code modulation systems // Gray Frank // Bell Telephone Labor Inc | |||
| Version 1 (current) | 664 kB | Shaun Ewing | Nov 11, 1952 00:00 | US-2617981-A // Coder for pulse code modulation systems // Gray Frank // Bell Telephone Labor Inc | ||||
| PDF File 2629783.pdf | 664 kB | Shaun Ewing | Feb 24, 1953 00:00 |
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US-2629783-A // Telephone circuit // Hopkins Harris F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 664 kB | Shaun Ewing | Feb 24, 1953 00:00 | US-2629783-A // Telephone circuit // Hopkins Harris F. // Bell Telephone Labor Inc | ||||
| PDF File 2616993.pdf | 663 kB | Shaun Ewing | Nov 04, 1952 00:00 |
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US-2616993-A // Pretensioned spring // Koehler Donald C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 663 kB | Shaun Ewing | Nov 04, 1952 00:00 | US-2616993-A // Pretensioned spring // Koehler Donald C. // Bell Telephone Labor Inc | ||||
| PDF File 2701341.pdf | 663 kB | Shaun Ewing | Feb 01, 1955 00:00 |
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US-2701341-A // High-frequency directional coupler // Gardner Fox Arthur // Virginia C Bowen ; William W Mumford ; Bell Telephone Labor Inc | |||
| Version 1 (current) | 663 kB | Shaun Ewing | Feb 01, 1955 00:00 | US-2701341-A // High-frequency directional coupler // Gardner Fox Arthur // Virginia C Bowen ; William W Mumford ; Bell Telephone Labor Inc | ||||
| PDF File 2549143.pdf | 663 kB | Shaun Ewing | Apr 17, 1951 00:00 |
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US-2549143-A // Microwave broadcast antenna // Tinus William C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 663 kB | Shaun Ewing | Apr 17, 1951 00:00 | US-2549143-A // Microwave broadcast antenna // Tinus William C. // Bell Telephone Labor Inc | ||||
| PDF File 2641348.pdf | 663 kB | Shaun Ewing | Jun 09, 1953 00:00 |
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US-2641348-A // Fraud prevention device // Jr. Richard K. Thompson, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 663 kB | Shaun Ewing | Jun 09, 1953 00:00 | US-2641348-A // Fraud prevention device // Jr. Richard K. Thompson, // Bell Telephone Labor Inc | ||||
| PDF File 2583542.pdf | 662 kB | Shaun Ewing | Jan 29, 1952 00:00 |
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US-2583542-A // Vibratory reed-controlled oscillator // Bostwick Lee G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 662 kB | Shaun Ewing | Jan 29, 1952 00:00 | US-2583542-A // Vibratory reed-controlled oscillator // Bostwick Lee G. // Bell Telephone Labor Inc | ||||
| PDF File 2554837.pdf | 662 kB | Shaun Ewing | May 29, 1951 00:00 |
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US-2554837-A // Time delay control apparatus // Meszaros George W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 662 kB | Shaun Ewing | May 29, 1951 00:00 | US-2554837-A // Time delay control apparatus // Meszaros George W. // Bell Telephone Labor Inc | ||||
| PDF File 2608621.pdf | 661 kB | Shaun Ewing | Aug 26, 1952 00:00 |
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US-2608621-A // Magnetic record detector // Peterson Eugene // Bell Telephone Labor Inc | |||
| Version 1 (current) | 661 kB | Shaun Ewing | Aug 26, 1952 00:00 | US-2608621-A // Magnetic record detector // Peterson Eugene // Bell Telephone Labor Inc | ||||
| PDF File 2676313.pdf | 661 kB | Shaun Ewing | Apr 20, 1954 00:00 |
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US-2676313-A // Pulse counting relay system // Dehn Joseph W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 661 kB | Shaun Ewing | Apr 20, 1954 00:00 | US-2676313-A // Pulse counting relay system // Dehn Joseph W. // Bell Telephone Labor Inc | ||||
| PDF File 2578341.pdf | 659 kB | Shaun Ewing | Dec 11, 1951 00:00 |
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US-2578341-A // Stabilized feedback amplifier // Jr. Stephen Doba, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 659 kB | Shaun Ewing | Dec 11, 1951 00:00 | US-2578341-A // Stabilized feedback amplifier // Jr. Stephen Doba, // Bell Telephone Labor Inc | ||||
| PDF File 2578348.pdf | 659 kB | Shaun Ewing | Dec 11, 1951 00:00 |
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US-2578348-A // Television noise measuring technique and apparatus // Gannett Danforth K. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 659 kB | Shaun Ewing | Dec 11, 1951 00:00 | US-2578348-A // Television noise measuring technique and apparatus // Gannett Danforth K. // Bell Telephone Labor Inc | ||||
| PDF File 2726368.pdf | 658 kB | Shaun Ewing | Dec 06, 1955 00:00 |
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US-2726368-A // Broad-band phase-shifting circuit // Bangert John T. ; Green Estill I. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 658 kB | Shaun Ewing | Dec 06, 1955 00:00 | US-2726368-A // Broad-band phase-shifting circuit // Bangert John T. ; Green Estill I. // Bell Telephone Labor Inc | ||||
| PDF File 2591842.pdf | 658 kB | Shaun Ewing | Apr 08, 1952 00:00 |
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US-2591842-A // Electron discharge apparatus // Llewellyn Frederick B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 658 kB | Shaun Ewing | Apr 08, 1952 00:00 | US-2591842-A // Electron discharge apparatus // Llewellyn Frederick B. // Bell Telephone Labor Inc |
