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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 3235668.pdf | 1.37 MB | Shaun Ewing | Feb 15, 1966 00:00 |
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US-3235668-A // Telephone switching network // Abbott Henry H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.37 MB | Shaun Ewing | Feb 15, 1966 00:00 | US-3235668-A // Telephone switching network // Abbott Henry H. // Bell Telephone Labor Inc | ||||
| PDF File 3550004.pdf | 1.37 MB | Shaun Ewing | Dec 22, 1970 00:00 |
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US-3550004-A // Feedback coders using weighted code companding on strings of equal bits // James C. Candy // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.37 MB | Shaun Ewing | Dec 22, 1970 00:00 | US-3550004-A // Feedback coders using weighted code companding on strings of equal bits // James C. Candy // Bell Telephone Labor Inc | ||||
| PDF File 3483464.pdf | 1.36 MB | Shaun Ewing | Dec 09, 1969 00:00 |
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US-3483464-A // Voltage regulator systems employing a multifunctional circuit comprising a field effect transistor constant current source // Milton L. Embree ; Billy H. Hamilton ; Clair G. Metzler // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.36 MB | Shaun Ewing | Dec 09, 1969 00:00 | US-3483464-A // Voltage regulator systems employing a multifunctional circuit comprising a field effect transistor constant current source // Milton L. Embree ; Billy H. Hamilton ; Clair G. Metzler // Bell Telephone Labor Inc | ||||
| PDF File 3247444.pdf | 1.34 MB | Shaun Ewing | Apr 19, 1966 00:00 |
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US-3247444-A // Frequency converter // Clarke Patrick W. ; Pirraglia Joseph A. ; Rando Robert // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.34 MB | Shaun Ewing | Apr 19, 1966 00:00 | US-3247444-A // Frequency converter // Clarke Patrick W. ; Pirraglia Joseph A. ; Rando Robert // Bell Telephone Labor Inc | ||||
| PDF File 3297828.pdf | 1.34 MB | Shaun Ewing | Jan 10, 1967 00:00 |
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US-3297828-A // Operator position control equipment for serving calls on an overlap basis // Baumfalk John ; Mcguinness Thomas P. ; Nance Robert C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.34 MB | Shaun Ewing | Jan 10, 1967 00:00 | US-3297828-A // Operator position control equipment for serving calls on an overlap basis // Baumfalk John ; Mcguinness Thomas P. ; Nance Robert C. // Bell Telephone Labor Inc | ||||
| PDF File 3353158.pdf | 1.33 MB | Shaun Ewing | Nov 14, 1967 00:00 |
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US-3353158-A // Data transmission // Davis Claude G. ; Thomas Lewis C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.33 MB | Shaun Ewing | Nov 14, 1967 00:00 | US-3353158-A // Data transmission // Davis Claude G. ; Thomas Lewis C. // Bell Telephone Labor Inc | ||||
| PDF File 3261923.pdf | 1.33 MB | Shaun Ewing | Jul 19, 1966 00:00 |
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US-3261923-A // Frequency-shift dial pulsing system // Anderson Lynn T. ; Dorros Irwin ; Ewin James C. ; Gitten Lawrence J. ; Groves Quentin D. ; Harris James R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.33 MB | Shaun Ewing | Jul 19, 1966 00:00 | US-3261923-A // Frequency-shift dial pulsing system // Anderson Lynn T. ; Dorros Irwin ; Ewin James C. ; Gitten Lawrence J. ; Groves Quentin D. ; Harris James R. // Bell Telephone Labor Inc | ||||
| PDF File 3508200.pdf | 1.33 MB | Shaun Ewing | Apr 21, 1970 00:00 |
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US-3508200-A // Signal receiving system having recirculating delay lines // Amos E. Joel Jr. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.33 MB | Shaun Ewing | Apr 21, 1970 00:00 | US-3508200-A // Signal receiving system having recirculating delay lines // Amos E. Joel Jr. // Bell Telephone Labor Inc | ||||
| PDF File 3460092.pdf | 1.33 MB | Shaun Ewing | Aug 05, 1969 00:00 |
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US-3460092-A // Selector matrix check circuit // Evan E. Davidson ; William M. Regitz // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.33 MB | Shaun Ewing | Aug 05, 1969 00:00 | US-3460092-A // Selector matrix check circuit // Evan E. Davidson ; William M. Regitz // Bell Telephone Labor Inc | ||||
| PDF File 3299370.pdf | 1.33 MB | Shaun Ewing | Jan 17, 1967 00:00 |
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US-3299370-A // Transistor bridge converter // Massey Richard P. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.33 MB | Shaun Ewing | Jan 17, 1967 00:00 | US-3299370-A // Transistor bridge converter // Massey Richard P. // Bell Telephone Labor Inc | ||||
| PDF File 3496465.pdf | 1.32 MB | Shaun Ewing | Feb 17, 1970 00:00 |
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US-3496465-A // Fundamental frequency detector // Manfred R. Schroeder // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.32 MB | Shaun Ewing | Feb 17, 1970 00:00 | US-3496465-A // Fundamental frequency detector // Manfred R. Schroeder // Bell Telephone Labor Inc | ||||
| PDF File 3388330.pdf | 1.32 MB | Shaun Ewing | Jun 11, 1968 00:00 |
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US-3388330-A // Partial response multilevel data system // Kretzmer Ernest R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.32 MB | Shaun Ewing | Jun 11, 1968 00:00 | US-3388330-A // Partial response multilevel data system // Kretzmer Ernest R. // Bell Telephone Labor Inc | ||||
| PDF File 3314015.pdf | 1.32 MB | Shaun Ewing | Apr 11, 1967 00:00 |
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US-3314015-A // Digitally synthesized artificial transfer networks // Simone Carl F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.32 MB | Shaun Ewing | Apr 11, 1967 00:00 | US-3314015-A // Digitally synthesized artificial transfer networks // Simone Carl F. // Bell Telephone Labor Inc | ||||
| PDF File 3415955.pdf | 1.31 MB | Shaun Ewing | Dec 10, 1968 00:00 |
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US-3415955-A // Control arrangement for a communication switching network // Singer Frederick L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.31 MB | Shaun Ewing | Dec 10, 1968 00:00 | US-3415955-A // Control arrangement for a communication switching network // Singer Frederick L. // Bell Telephone Labor Inc | ||||
| PDF File 3394230.pdf | 1.30 MB | Shaun Ewing | Jul 23, 1968 00:00 |
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US-3394230-A // Pcm signaling between central offices employing means to prevent unwanted ringing and to provide prompt disconnection of ringing signals // Kinder George W. ; Longton Albert C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.30 MB | Shaun Ewing | Jul 23, 1968 00:00 | US-3394230-A // Pcm signaling between central offices employing means to prevent unwanted ringing and to provide prompt disconnection of ringing signals // Kinder George W. ; Longton Albert C. // Bell Telephone Labor Inc | ||||
| PDF File 3460108.pdf | 1.30 MB | Shaun Ewing | Aug 05, 1969 00:00 |
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US-3460108-A // Magnetic inductive device comprising a body of interconnected conductors having magnetic states // Andrew H. Bobeck // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.30 MB | Shaun Ewing | Aug 05, 1969 00:00 | US-3460108-A // Magnetic inductive device comprising a body of interconnected conductors having magnetic states // Andrew H. Bobeck // Bell Telephone Labor Inc | ||||
| PDF File 3284784.pdf | 1.30 MB | Shaun Ewing | Nov 08, 1966 00:00 |
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US-3284784-A // Noise reduction circuit // Harding Philip A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.30 MB | Shaun Ewing | Nov 08, 1966 00:00 | US-3284784-A // Noise reduction circuit // Harding Philip A. // Bell Telephone Labor Inc | ||||
| PDF File 3369229.pdf | 1.30 MB | Shaun Ewing | Feb 13, 1968 00:00 |
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US-3369229-A // Multilevel pulse transmission system // Dorros Irwin // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.30 MB | Shaun Ewing | Feb 13, 1968 00:00 | US-3369229-A // Multilevel pulse transmission system // Dorros Irwin // Bell Telephone Labor Inc | ||||
| PDF File 3275755.pdf | 1.29 MB | Shaun Ewing | Sept 27, 1966 00:00 |
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US-3275755-A // Magnetic repertory dialer with pulse reconstitutor // Hall Norris R. ; Jr. James H. Ham, ; Hostetler Willard E. ; Hutchinson Kenneth O. ; Strommen Lawrence A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.29 MB | Shaun Ewing | Sept 27, 1966 00:00 | US-3275755-A // Magnetic repertory dialer with pulse reconstitutor // Hall Norris R. ; Jr. James H. Ham, ; Hostetler Willard E. ; Hutchinson Kenneth O. ; Strommen Lawrence A. // Bell Telephone Labor Inc | ||||
| PDF File 3292110.pdf | 1.29 MB | Shaun Ewing | Dec 13, 1966 00:00 |
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US-3292110-A // Transversal equalizer for digital transmission systems wherein polarity of time-spaced portions of output signal controls corresponding multiplier setting // Becker Floyd K. ; Lucky Robert W. ; Port Erich // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.29 MB | Shaun Ewing | Dec 13, 1966 00:00 | US-3292110-A // Transversal equalizer for digital transmission systems wherein polarity of time-spaced portions of output signal controls corresponding multiplier setting // Becker Floyd K. ; Lucky Robert W. ; Port Erich // Bell Telephone Labor Inc |
