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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2550595.pdf | 1.06 MB | Shaun Ewing | Apr 24, 1951 00:00 |
|
US-2550595-A // Equalizer for transmission lines // Pfleger Kenneth W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.06 MB | Shaun Ewing | Apr 24, 1951 00:00 | US-2550595-A // Equalizer for transmission lines // Pfleger Kenneth W. // Bell Telephone Labor Inc | ||||
| PDF File 2627550.pdf | 1.05 MB | Shaun Ewing | Feb 03, 1953 00:00 |
|
US-2627550-A // Adjustable impedance transformer // Rose Charles F. P. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.05 MB | Shaun Ewing | Feb 03, 1953 00:00 | US-2627550-A // Adjustable impedance transformer // Rose Charles F. P. // Bell Telephone Labor Inc | ||||
| PDF File 2647957.pdf | 1.05 MB | Shaun Ewing | Aug 04, 1953 00:00 |
|
US-2647957-A // Transistor circuit // Mallinckrodt Charles O. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.05 MB | Shaun Ewing | Aug 04, 1953 00:00 | US-2647957-A // Transistor circuit // Mallinckrodt Charles O. // Bell Telephone Labor Inc | ||||
| PDF File 2725424.pdf | 1.05 MB | Shaun Ewing | Nov 29, 1955 00:00 |
|
US-2725424-A // Error-voltage-sensitive differential amplifier // Oliver Bernard M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.05 MB | Shaun Ewing | Nov 29, 1955 00:00 | US-2725424-A // Error-voltage-sensitive differential amplifier // Oliver Bernard M. // Bell Telephone Labor Inc | ||||
| PDF File 2556296.pdf | 1.05 MB | Shaun Ewing | Jun 12, 1951 00:00 |
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US-2556296-A // High-frequency transistor oscillator // Rack Alois J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.05 MB | Shaun Ewing | Jun 12, 1951 00:00 | US-2556296-A // High-frequency transistor oscillator // Rack Alois J. // Bell Telephone Labor Inc | ||||
| PDF File 2660676.pdf | 1.04 MB | Shaun Ewing | Nov 24, 1953 00:00 |
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US-2660676-A // Signal generating device // Jr. Stephen Doba, ; Bieke John W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.04 MB | Shaun Ewing | Nov 24, 1953 00:00 | US-2660676-A // Signal generating device // Jr. Stephen Doba, ; Bieke John W. // Bell Telephone Labor Inc | ||||
| PDF File 2725499.pdf | 1.04 MB | Shaun Ewing | Nov 29, 1955 00:00 |
|
US-2725499-A // High frequency amplifying device // Field Lester M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.04 MB | Shaun Ewing | Nov 29, 1955 00:00 | US-2725499-A // High frequency amplifying device // Field Lester M. // Bell Telephone Labor Inc | ||||
| PDF File 2668874.pdf | 1.04 MB | Shaun Ewing | Feb 09, 1954 00:00 |
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US-2668874-A // Automatic volume control // Augustadt Herbert W. ; Kannenberg Walter F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.04 MB | Shaun Ewing | Feb 09, 1954 00:00 | US-2668874-A // Automatic volume control // Augustadt Herbert W. ; Kannenberg Walter F. // Bell Telephone Labor Inc | ||||
| PDF File 2692961.pdf | 1.04 MB | Shaun Ewing | Oct 26, 1954 00:00 |
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US-2692961-A // Isothermal electromagnetic apparatus // Fondiller William // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.04 MB | Shaun Ewing | Oct 26, 1954 00:00 | US-2692961-A // Isothermal electromagnetic apparatus // Fondiller William // Bell Telephone Labor Inc | ||||
| PDF File 2641692.pdf | 1.04 MB | Shaun Ewing | Jun 09, 1953 00:00 |
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US-2641692-A // Mobile radio telephone system // Lewis Benjamin F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.04 MB | Shaun Ewing | Jun 09, 1953 00:00 | US-2641692-A // Mobile radio telephone system // Lewis Benjamin F. // Bell Telephone Labor Inc | ||||
| PDF File 2576040.pdf | 1.03 MB | Shaun Ewing | Nov 20, 1951 00:00 |
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US-2576040-A // Cathode-ray device // Pierce John R. ; Shannon Claude E. ; Tukey John W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.03 MB | Shaun Ewing | Nov 20, 1951 00:00 | US-2576040-A // Cathode-ray device // Pierce John R. ; Shannon Claude E. ; Tukey John W. // Bell Telephone Labor Inc | ||||
| PDF File 2554828.pdf | 1.03 MB | Shaun Ewing | May 29, 1951 00:00 |
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US-2554828-A // Testing repeaters in transmission systems by shunting out individual repeaters // Jacobs Oliver B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.03 MB | Shaun Ewing | May 29, 1951 00:00 | US-2554828-A // Testing repeaters in transmission systems by shunting out individual repeaters // Jacobs Oliver B. // Bell Telephone Labor Inc | ||||
| PDF File 2540488.pdf | 1.03 MB | Shaun Ewing | Feb 06, 1951 00:00 |
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US-2540488-A // Microwave filter // Mumford William W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.03 MB | Shaun Ewing | Feb 06, 1951 00:00 | US-2540488-A // Microwave filter // Mumford William W. // Bell Telephone Labor Inc | ||||
| PDF File 2694140.pdf | 1.03 MB | Shaun Ewing | Nov 09, 1954 00:00 |
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US-2694140-A // Selection of low interference radio channels // Gilman George W. ; Pfleger Kenneth W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.03 MB | Shaun Ewing | Nov 09, 1954 00:00 | US-2694140-A // Selection of low interference radio channels // Gilman George W. ; Pfleger Kenneth W. // Bell Telephone Labor Inc | ||||
| PDF File 2662123.pdf | 1.03 MB | Shaun Ewing | Dec 08, 1953 00:00 |
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US-2662123-A // Electrical transmission system including bilateral transistor amplifier // Jr. Walter Koenig, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.03 MB | Shaun Ewing | Dec 08, 1953 00:00 | US-2662123-A // Electrical transmission system including bilateral transistor amplifier // Jr. Walter Koenig, // Bell Telephone Labor Inc | ||||
| PDF File 2616627.pdf | 1.03 MB | Shaun Ewing | Nov 04, 1952 00:00 |
|
US-2616627-A // Counter circuit // Holden William H. T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.03 MB | Shaun Ewing | Nov 04, 1952 00:00 | US-2616627-A // Counter circuit // Holden William H. T. // Bell Telephone Labor Inc | ||||
| PDF File 2709147.pdf | 1.03 MB | Shaun Ewing | May 24, 1955 00:00 |
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US-2709147-A // Methods for bonding silica bodies // Ziegler Arthur W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.03 MB | Shaun Ewing | May 24, 1955 00:00 | US-2709147-A // Methods for bonding silica bodies // Ziegler Arthur W. // Bell Telephone Labor Inc | ||||
| PDF File 2622271.pdf | 1.03 MB | Shaun Ewing | Dec 23, 1952 00:00 |
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US-2622271-A // Machine for beading silver chloride plates // Gent Edgar W. ; Werring Walter W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.03 MB | Shaun Ewing | Dec 23, 1952 00:00 | US-2622271-A // Machine for beading silver chloride plates // Gent Edgar W. ; Werring Walter W. // Bell Telephone Labor Inc | ||||
| PDF File 2591580.pdf | 1.03 MB | Shaun Ewing | Apr 01, 1952 00:00 |
|
US-2591580-A // Special trunk circuits for transmitting tones to calling subscribers // Michal Joseph // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.03 MB | Shaun Ewing | Apr 01, 1952 00:00 | US-2591580-A // Special trunk circuits for transmitting tones to calling subscribers // Michal Joseph // Bell Telephone Labor Inc | ||||
| PDF File 2549505.pdf | 1.03 MB | Shaun Ewing | Apr 17, 1951 00:00 |
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US-2549505-A // Phase or frequency modulation system // Mohr Milton E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.03 MB | Shaun Ewing | Apr 17, 1951 00:00 | US-2549505-A // Phase or frequency modulation system // Mohr Milton E. // Bell Telephone Labor Inc |
