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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 3393326.pdf | 255 kB | Shaun Ewing | Jul 16, 1968 00:00 |
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US-3393326-A // Precision timing of signals employing diode-capacitor network with two current sources providing constant conduction ratio for input signals of varying amplitude // Candy Charles J. N. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 255 kB | Shaun Ewing | Jul 16, 1968 00:00 | US-3393326-A // Precision timing of signals employing diode-capacitor network with two current sources providing constant conduction ratio for input signals of varying amplitude // Candy Charles J. N. // Bell Telephone Labor Inc | ||||
| PDF File 3393375.pdf | 393 kB | Shaun Ewing | Jul 16, 1968 00:00 |
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US-3393375-A // Circuits for combining the power outputs of a plurality of negative resistance device oscillators // Barber Mark R. ; Fukui Hatsuaki // Bell Telephone Labor Inc | |||
| Version 1 (current) | 393 kB | Shaun Ewing | Jul 16, 1968 00:00 | US-3393375-A // Circuits for combining the power outputs of a plurality of negative resistance device oscillators // Barber Mark R. ; Fukui Hatsuaki // Bell Telephone Labor Inc | ||||
| PDF File 3393552.pdf | 284 kB | Shaun Ewing | Jul 23, 1968 00:00 |
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US-3393552-A // Method for leak testing a seal // Burgess Gordon H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 284 kB | Shaun Ewing | Jul 23, 1968 00:00 | US-3393552-A // Method for leak testing a seal // Burgess Gordon H. // Bell Telephone Labor Inc | ||||
| PDF File 3393729.pdf | 442 kB | Shaun Ewing | Jul 23, 1968 00:00 |
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US-3393729-A // Heat exchange mantle with interchangeable cartridge means // Sauer Harold A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 442 kB | Shaun Ewing | Jul 23, 1968 00:00 | US-3393729-A // Heat exchange mantle with interchangeable cartridge means // Sauer Harold A. // Bell Telephone Labor Inc | ||||
| PDF File 3394081.pdf | 503 kB | Shaun Ewing | Jul 23, 1968 00:00 |
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US-3394081-A // Synthetic quartz growth using lithium ions in the nutrient solution // Ballman Albert A. ; King James C. ; Laudise Robert A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 503 kB | Shaun Ewing | Jul 23, 1968 00:00 | US-3394081-A // Synthetic quartz growth using lithium ions in the nutrient solution // Ballman Albert A. ; King James C. ; Laudise Robert A. // Bell Telephone Labor Inc | ||||
| PDF File 3394223.pdf | 875 kB | Shaun Ewing | Jul 23, 1968 00:00 |
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US-3394223-A // Data transmission // Witt Russell G. De // Bell Telephone Labor Inc | |||
| Version 1 (current) | 875 kB | Shaun Ewing | Jul 23, 1968 00:00 | US-3394223-A // Data transmission // Witt Russell G. De // Bell Telephone Labor Inc | ||||
| PDF File 3394224.pdf | 1.00 MB | Shaun Ewing | Jul 23, 1968 00:00 |
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US-3394224-A // Digital information multiplexing system with synchronizing means // Helm Harry A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.00 MB | Shaun Ewing | Jul 23, 1968 00:00 | US-3394224-A // Digital information multiplexing system with synchronizing means // Helm Harry A. // Bell Telephone Labor Inc | ||||
| PDF File 3394228.pdf | 872 kB | Shaun Ewing | Jul 23, 1968 00:00 |
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US-3394228-A // Apparatus for spectral scaling of speech // Flanagan James L. ; Schroeder Manfred R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 872 kB | Shaun Ewing | Jul 23, 1968 00:00 | US-3394228-A // Apparatus for spectral scaling of speech // Flanagan James L. ; Schroeder Manfred R. // 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 3394231.pdf | 2.10 MB | Shaun Ewing | Jul 23, 1968 00:00 |
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US-3394231-A // Communications network control system // Hopper Kenneth D. ; Schwenzfeger Edward E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 2.10 MB | Shaun Ewing | Jul 23, 1968 00:00 | US-3394231-A // Communications network control system // Hopper Kenneth D. ; Schwenzfeger Edward E. // Bell Telephone Labor Inc | ||||
| PDF File 3394232.pdf | 6.39 MB | Shaun Ewing | Jul 23, 1968 00:00 |
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US-3394232-A // Telephone system // Jr. Richard J. Jaeger, ; Riddell George // Bell Telephone Labor Inc | |||
| Version 1 (current) | 6.39 MB | Shaun Ewing | Jul 23, 1968 00:00 | US-3394232-A // Telephone system // Jr. Richard J. Jaeger, ; Riddell George // Bell Telephone Labor Inc | ||||
| PDF File 3394268.pdf | 544 kB | Shaun Ewing | Jul 23, 1968 00:00 |
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US-3394268-A // Logic switching circuit // Murphy Bernard T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 544 kB | Shaun Ewing | Jul 23, 1968 00:00 | US-3394268-A // Logic switching circuit // Murphy Bernard T. // Bell Telephone Labor Inc | ||||
| PDF File 3394271.pdf | 599 kB | Shaun Ewing | Jul 23, 1968 00:00 |
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US-3394271-A // Pulse producing circuit for indicating the negative-going zero crossing points of anapplied a. c. voltage // Favin David L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 599 kB | Shaun Ewing | Jul 23, 1968 00:00 | US-3394271-A // Pulse producing circuit for indicating the negative-going zero crossing points of anapplied a. c. voltage // Favin David L. // Bell Telephone Labor Inc | ||||
| PDF File 3394312.pdf | 1.06 MB | Shaun Ewing | Jul 23, 1968 00:00 |
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US-3394312-A // System for converting two-level signal to three-bit-coded digital signal // Pfeiffer Sigmund B. ; Yaeger Robert E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.06 MB | Shaun Ewing | Jul 23, 1968 00:00 | US-3394312-A // System for converting two-level signal to three-bit-coded digital signal // Pfeiffer Sigmund B. ; Yaeger Robert E. // Bell Telephone Labor Inc | ||||
| PDF File 3394314.pdf | 338 kB | Shaun Ewing | Jul 23, 1968 00:00 |
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US-3394314-A // Circuit supplying impulses of regulated peak amplitude // Schimpf Luther G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 338 kB | Shaun Ewing | Jul 23, 1968 00:00 | US-3394314-A // Circuit supplying impulses of regulated peak amplitude // Schimpf Luther G. // Bell Telephone Labor Inc | ||||
| PDF File 3394318.pdf | 351 kB | Shaun Ewing | Jul 23, 1968 00:00 |
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US-3394318-A // Parallel-connected synchronized power sources // Seidel Harold // Bell Telephone Labor Inc | |||
| Version 1 (current) | 351 kB | Shaun Ewing | Jul 23, 1968 00:00 | US-3394318-A // Parallel-connected synchronized power sources // Seidel Harold // Bell Telephone Labor Inc | ||||
| PDF File 3394355.pdf | 509 kB | Shaun Ewing | Jul 23, 1968 00:00 |
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US-3394355-A // Information storage timing arrangement // Sliwkowski Joseph // Bell Telephone Labor Inc | |||
| Version 1 (current) | 509 kB | Shaun Ewing | Jul 23, 1968 00:00 | US-3394355-A // Information storage timing arrangement // Sliwkowski Joseph // Bell Telephone Labor Inc | ||||
| PDF File 3394357.pdf | 1.77 MB | Shaun Ewing | Jul 23, 1968 00:00 |
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US-3394357-A // Magnetic memory wiring organization // Harding Philip A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.77 MB | Shaun Ewing | Jul 23, 1968 00:00 | US-3394357-A // Magnetic memory wiring organization // Harding Philip A. // Bell Telephone Labor Inc | ||||
| PDF File 3394611.pdf | 488 kB | Shaun Ewing | Jul 30, 1968 00:00 |
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US-3394611-A // Output control device with adjustable self-returning null // Beurrier Henry R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 488 kB | Shaun Ewing | Jul 30, 1968 00:00 | US-3394611-A // Output control device with adjustable self-returning null // Beurrier Henry R. // Bell Telephone Labor Inc | ||||
| PDF File 3395089.pdf | 338 kB | Shaun Ewing | Jul 30, 1968 00:00 |
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US-3395089-A // Method of depositing films of controlled specific resistivity and temperature coefficient of resistance using cathode sputtering // Mayer Edward H. ; Moore Robert J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 338 kB | Shaun Ewing | Jul 30, 1968 00:00 | US-3395089-A // Method of depositing films of controlled specific resistivity and temperature coefficient of resistance using cathode sputtering // Mayer Edward H. ; Moore Robert J. // Bell Telephone Labor Inc |
