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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 3128340.pdf | 825 kB | Shaun Ewing | Apr 07, 1964 00:00 |
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US-3128340-A // Electrographic transmitter // Harmon Leon D. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 825 kB | Shaun Ewing | Apr 07, 1964 00:00 | US-3128340-A // Electrographic transmitter // Harmon Leon D. // Bell Telephone Labor Inc | ||||
| PDF File 3016426.pdf | 824 kB | Shaun Ewing | Jan 09, 1962 00:00 |
|
US-3016426-A // Multiparty selective signaling system // Entz Ferdinand S. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 824 kB | Shaun Ewing | Jan 09, 1962 00:00 | US-3016426-A // Multiparty selective signaling system // Entz Ferdinand S. // Bell Telephone Labor Inc | ||||
| PDF File 3204040.pdf | 824 kB | Shaun Ewing | Aug 31, 1965 00:00 |
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US-3204040-A // Switching circuit // Hackett John A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 824 kB | Shaun Ewing | Aug 31, 1965 00:00 | US-3204040-A // Switching circuit // Hackett John A. // Bell Telephone Labor Inc | ||||
| PDF File 3005864.pdf | 823 kB | Shaun Ewing | Oct 24, 1961 00:00 |
|
US-3005864-A // Sea water battery // Sharpe Duncan T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 823 kB | Shaun Ewing | Oct 24, 1961 00:00 | US-3005864-A // Sea water battery // Sharpe Duncan T. // Bell Telephone Labor Inc | ||||
| PDF File 3090943.pdf | 822 kB | Shaun Ewing | May 21, 1963 00:00 |
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US-3090943-A // Serial digital data processing circuit // Lewis Willard D. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 822 kB | Shaun Ewing | May 21, 1963 00:00 | US-3090943-A // Serial digital data processing circuit // Lewis Willard D. // Bell Telephone Labor Inc | ||||
| PDF File 3020344.pdf | 822 kB | Shaun Ewing | Feb 06, 1962 00:00 |
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US-3020344-A // Apparatus for deriving pitch information from a speech wave // Prestigiacomo Anthony J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 822 kB | Shaun Ewing | Feb 06, 1962 00:00 | US-3020344-A // Apparatus for deriving pitch information from a speech wave // Prestigiacomo Anthony J. // Bell Telephone Labor Inc | ||||
| PDF File 2993180.pdf | 821 kB | Shaun Ewing | Jul 18, 1961 00:00 |
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US-2993180-A // Non-reciprocal wave transmission // Weiss Max T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 821 kB | Shaun Ewing | Jul 18, 1961 00:00 | US-2993180-A // Non-reciprocal wave transmission // Weiss Max T. // Bell Telephone Labor Inc | ||||
| PDF File 3026377.pdf | 821 kB | Shaun Ewing | Mar 20, 1962 00:00 |
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US-3026377-A // Compatible ringing circuit // Sullivan John L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 821 kB | Shaun Ewing | Mar 20, 1962 00:00 | US-3026377-A // Compatible ringing circuit // Sullivan John L. // Bell Telephone Labor Inc | ||||
| PDF File 3069564.pdf | 820 kB | Shaun Ewing | Dec 18, 1962 00:00 |
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US-3069564-A // Signal translating circuits employing two-terminal negative resistance devices // Lange Owen E. De // Bell Telephone Labor Inc | |||
| Version 1 (current) | 820 kB | Shaun Ewing | Dec 18, 1962 00:00 | US-3069564-A // Signal translating circuits employing two-terminal negative resistance devices // Lange Owen E. De // Bell Telephone Labor Inc | ||||
| PDF File 3026510.pdf | 819 kB | Shaun Ewing | Mar 20, 1962 00:00 |
|
US-3026510-A // Self timed pcm encoder // Davis Claude G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 819 kB | Shaun Ewing | Mar 20, 1962 00:00 | US-3026510-A // Self timed pcm encoder // Davis Claude G. // Bell Telephone Labor Inc | ||||
| PDF File 3114881.pdf | 819 kB | Shaun Ewing | Dec 17, 1963 00:00 |
|
US-3114881-A // Microwave heterodyne receiver // Uenohara Michiyuki // Bell Telephone Labor Inc | |||
| Version 1 (current) | 819 kB | Shaun Ewing | Dec 17, 1963 00:00 | US-3114881-A // Microwave heterodyne receiver // Uenohara Michiyuki // Bell Telephone Labor Inc | ||||
| PDF File 3016857.pdf | 818 kB | Shaun Ewing | Jan 16, 1962 00:00 |
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US-3016857-A // Control circuits // Hawks Verl J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 818 kB | Shaun Ewing | Jan 16, 1962 00:00 | US-3016857-A // Control circuits // Hawks Verl J. // Bell Telephone Labor Inc | ||||
| PDF File 3182132.pdf | 818 kB | Shaun Ewing | May 04, 1965 00:00 |
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US-3182132-A // Doppler frequency shift correction of information band frequencies in a suppressed carrier system using a pair of pilot signals // Barnes Richard R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 818 kB | Shaun Ewing | May 04, 1965 00:00 | US-3182132-A // Doppler frequency shift correction of information band frequencies in a suppressed carrier system using a pair of pilot signals // Barnes Richard R. // Bell Telephone Labor Inc | ||||
| PDF File 3217251.pdf | 817 kB | Shaun Ewing | Nov 09, 1965 00:00 |
|
US-3217251-A // Orthogonal spectral analysis apparatus for message waveforms // Andrew Harold B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 817 kB | Shaun Ewing | Nov 09, 1965 00:00 | US-3217251-A // Orthogonal spectral analysis apparatus for message waveforms // Andrew Harold B. // Bell Telephone Labor Inc | ||||
| PDF File 3107303.pdf | 817 kB | Shaun Ewing | Oct 15, 1963 00:00 |
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US-3107303-A // Positive or negative high gain image amplifier // Berkowitz David A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 817 kB | Shaun Ewing | Oct 15, 1963 00:00 | US-3107303-A // Positive or negative high gain image amplifier // Berkowitz David A. // Bell Telephone Labor Inc | ||||
| PDF File 3029559.pdf | 817 kB | Shaun Ewing | Apr 17, 1962 00:00 |
|
US-3029559-A // Glass-metal seals // Treptow Arnold W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 817 kB | Shaun Ewing | Apr 17, 1962 00:00 | US-3029559-A // Glass-metal seals // Treptow Arnold W. // Bell Telephone Labor Inc | ||||
| PDF File 3109147.pdf | 816 kB | Shaun Ewing | Oct 29, 1963 00:00 |
|
US-3109147-A // Nonreciprocal wave translating network // Witt Francis J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 816 kB | Shaun Ewing | Oct 29, 1963 00:00 | US-3109147-A // Nonreciprocal wave translating network // Witt Francis J. // Bell Telephone Labor Inc | ||||
| PDF File 2972062.pdf | 816 kB | Shaun Ewing | Feb 14, 1961 00:00 |
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US-2972062-A // Transistor binary counter // Clark Omer P. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 816 kB | Shaun Ewing | Feb 14, 1961 00:00 | US-2972062-A // Transistor binary counter // Clark Omer P. // Bell Telephone Labor Inc | ||||
| PDF File 3175062.pdf | 815 kB | Shaun Ewing | Mar 23, 1965 00:00 |
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US-3175062-A // Coincident induced current switching circuits // Bobeck Andrew H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 815 kB | Shaun Ewing | Mar 23, 1965 00:00 | US-3175062-A // Coincident induced current switching circuits // Bobeck Andrew H. // Bell Telephone Labor Inc | ||||
| PDF File 3191069.pdf | 815 kB | Shaun Ewing | Jun 22, 1965 00:00 |
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US-3191069-A // Monostable multivibrator utilizing common-base transistor to provide isolation between timing network and switching transistor // Sampson Sidney F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 815 kB | Shaun Ewing | Jun 22, 1965 00:00 | US-3191069-A // Monostable multivibrator utilizing common-base transistor to provide isolation between timing network and switching transistor // Sampson Sidney F. // Bell Telephone Labor Inc |
