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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2592228.pdf | 1.17 MB | Shaun Ewing | Apr 08, 1952 00:00 |
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US-2592228-A // Decoder for pulse code modulation receivers // Jr. Edgar W. Adams, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.17 MB | Shaun Ewing | Apr 08, 1952 00:00 | US-2592228-A // Decoder for pulse code modulation receivers // Jr. Edgar W. Adams, // Bell Telephone Labor Inc | ||||
| PDF File 2594019.pdf | 1.17 MB | Shaun Ewing | Apr 22, 1952 00:00 |
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US-2594019-A // Current supply apparatus // Holman Erwin W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.17 MB | Shaun Ewing | Apr 22, 1952 00:00 | US-2594019-A // Current supply apparatus // Holman Erwin W. // Bell Telephone Labor Inc | ||||
| PDF File 2640162.pdf | 1.17 MB | Shaun Ewing | May 26, 1953 00:00 |
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US-2640162-A // Electronic transmission system // Espenschied Lloyd ; Skellett Albert M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.17 MB | Shaun Ewing | May 26, 1953 00:00 | US-2640162-A // Electronic transmission system // Espenschied Lloyd ; Skellett Albert M. // Bell Telephone Labor Inc | ||||
| PDF File 2670435.pdf | 1.17 MB | Shaun Ewing | Feb 23, 1954 00:00 |
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US-2670435-A // Radiotelephone communication system // Mitchell Doren // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.17 MB | Shaun Ewing | Feb 23, 1954 00:00 | US-2670435-A // Radiotelephone communication system // Mitchell Doren // Bell Telephone Labor Inc | ||||
| PDF File 2706749.pdf | 1.17 MB | Shaun Ewing | Apr 19, 1955 00:00 |
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US-2706749-A // Testing small private branch exchange trunk groups // Krom Myron E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.17 MB | Shaun Ewing | Apr 19, 1955 00:00 | US-2706749-A // Testing small private branch exchange trunk groups // Krom Myron E. // Bell Telephone Labor Inc | ||||
| PDF File 2659337.pdf | 1.16 MB | Shaun Ewing | Nov 17, 1953 00:00 |
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US-2659337-A // Apparatus for spraying attenuation material onto traveling wave tube helices // Schneider Herbert A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.16 MB | Shaun Ewing | Nov 17, 1953 00:00 | US-2659337-A // Apparatus for spraying attenuation material onto traveling wave tube helices // Schneider Herbert A. // Bell Telephone Labor Inc | ||||
| PDF File 2695958.pdf | 1.16 MB | Shaun Ewing | Nov 30, 1954 00:00 |
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US-2695958-A // Directive antenna system // Lewis Willard D. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.16 MB | Shaun Ewing | Nov 30, 1954 00:00 | US-2695958-A // Directive antenna system // Lewis Willard D. // Bell Telephone Labor Inc | ||||
| PDF File 2724806.pdf | 1.16 MB | Shaun Ewing | Nov 22, 1955 00:00 |
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US-2724806-A // Electromagnetic wave hybrid junction coaxial transmission line structures // Tillotson Le Roy C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.16 MB | Shaun Ewing | Nov 22, 1955 00:00 | US-2724806-A // Electromagnetic wave hybrid junction coaxial transmission line structures // Tillotson Le Roy C. // Bell Telephone Labor Inc | ||||
| PDF File 2576437.pdf | 1.16 MB | Shaun Ewing | Nov 27, 1951 00:00 |
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US-2576437-A // Electric contacts // Barry Joseph F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.16 MB | Shaun Ewing | Nov 27, 1951 00:00 | US-2576437-A // Electric contacts // Barry Joseph F. // Bell Telephone Labor Inc | ||||
| PDF File 2543130.pdf | 1.16 MB | Shaun Ewing | Feb 27, 1951 00:00 |
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US-2543130-A // Reflecting system // Robertson Sloan D. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.16 MB | Shaun Ewing | Feb 27, 1951 00:00 | US-2543130-A // Reflecting system // Robertson Sloan D. // Bell Telephone Labor Inc | ||||
| PDF File 2537388.pdf | 1.16 MB | Shaun Ewing | Jan 09, 1951 00:00 |
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US-2537388-A // Beam amplifier // Wooldridge Dean E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.16 MB | Shaun Ewing | Jan 09, 1951 00:00 | US-2537388-A // Beam amplifier // Wooldridge Dean E. // Bell Telephone Labor Inc | ||||
| PDF File 2572235.pdf | 1.16 MB | Shaun Ewing | Oct 23, 1951 00:00 |
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US-2572235-A // Multichannel intermodulation interference reduction radio communication system // Jr. William R. Young, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.16 MB | Shaun Ewing | Oct 23, 1951 00:00 | US-2572235-A // Multichannel intermodulation interference reduction radio communication system // Jr. William R. Young, // Bell Telephone Labor Inc | ||||
| PDF File 2550596.pdf | 1.16 MB | Shaun Ewing | Apr 24, 1951 00:00 |
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US-2550596-A // Equalizer for transmission lines // Pfleger Kenneth W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.16 MB | Shaun Ewing | Apr 24, 1951 00:00 | US-2550596-A // Equalizer for transmission lines // Pfleger Kenneth W. // Bell Telephone Labor Inc | ||||
| PDF File 2673900.pdf | 1.16 MB | Shaun Ewing | Mar 30, 1954 00:00 |
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US-2673900-A // High-frequency amplifying device // Mumford William W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.16 MB | Shaun Ewing | Mar 30, 1954 00:00 | US-2673900-A // High-frequency amplifying device // Mumford William W. // Bell Telephone Labor Inc | ||||
| PDF File 2699529.pdf | 1.15 MB | Shaun Ewing | Jan 11, 1955 00:00 |
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US-2699529-A // Electronic timer // Wenk Howard A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.15 MB | Shaun Ewing | Jan 11, 1955 00:00 | US-2699529-A // Electronic timer // Wenk Howard A. // Bell Telephone Labor Inc | ||||
| PDF File 2616979.pdf | 1.15 MB | Shaun Ewing | Nov 04, 1952 00:00 |
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US-2616979-A // Audible alarm for telephone systems // Slezak Stanley T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.15 MB | Shaun Ewing | Nov 04, 1952 00:00 | US-2616979-A // Audible alarm for telephone systems // Slezak Stanley T. // Bell Telephone Labor Inc | ||||
| PDF File 2594325.pdf | 1.15 MB | Shaun Ewing | Apr 29, 1952 00:00 |
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US-2594325-A // Spaced pulse impulse sender // Lovell Clarence A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.15 MB | Shaun Ewing | Apr 29, 1952 00:00 | US-2594325-A // Spaced pulse impulse sender // Lovell Clarence A. // Bell Telephone Labor Inc | ||||
| PDF File 2679630.pdf | 1.14 MB | Shaun Ewing | May 25, 1954 00:00 |
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US-2679630-A // Voltage indicating and recording device // Jr. Edwin P. Felch, ; Slonczewski Thaddeus // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.14 MB | Shaun Ewing | May 25, 1954 00:00 | US-2679630-A // Voltage indicating and recording device // Jr. Edwin P. Felch, ; Slonczewski Thaddeus // Bell Telephone Labor Inc | ||||
| PDF File 2580097.pdf | 1.14 MB | Shaun Ewing | Dec 25, 1951 00:00 |
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US-2580097-A // System for testing cable repeater // Hgenfritz Lester M. ; Ketchledge Raymond W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.14 MB | Shaun Ewing | Dec 25, 1951 00:00 | US-2580097-A // System for testing cable repeater // Hgenfritz Lester M. ; Ketchledge Raymond W. // Bell Telephone Labor Inc | ||||
| PDF File 2578701.pdf | 1.14 MB | Shaun Ewing | Dec 18, 1951 00:00 |
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US-2578701-A // Coordinate selecting and lockout circuit // Hecht George // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.14 MB | Shaun Ewing | Dec 18, 1951 00:00 | US-2578701-A // Coordinate selecting and lockout circuit // Hecht George // Bell Telephone Labor Inc |
