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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 3376481.pdf | 298 kB | Shaun Ewing | Apr 02, 1968 00:00 |
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US-3376481-A // Thin film capacitor // Klerer Julius // Bell Telephone Labor Inc | |||
| Version 1 (current) | 298 kB | Shaun Ewing | Apr 02, 1968 00:00 | US-3376481-A // Thin film capacitor // Klerer Julius // Bell Telephone Labor Inc | ||||
| PDF File 3375499.pdf | 1.21 MB | Shaun Ewing | Mar 26, 1968 00:00 |
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US-3375499-A // Telephone switching system control and memory apparatus organization // Ghiron Hugo ; Harr John A. ; Martellotto Nicholas A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.21 MB | Shaun Ewing | Mar 26, 1968 00:00 | US-3375499-A // Telephone switching system control and memory apparatus organization // Ghiron Hugo ; Harr John A. ; Martellotto Nicholas A. // Bell Telephone Labor Inc | ||||
| PDF File 3375473.pdf | 358 kB | Shaun Ewing | Mar 26, 1968 00:00 |
|
US-3375473-A // Automatic equalizer for analog channels having means for comparing two test pulses, one pulse traversing the transmission channel and equalizer // Lucky Robert W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 358 kB | Shaun Ewing | Mar 26, 1968 00:00 | US-3375473-A // Automatic equalizer for analog channels having means for comparing two test pulses, one pulse traversing the transmission channel and equalizer // Lucky Robert W. // Bell Telephone Labor Inc | ||||
| PDF File 3375408.pdf | 557 kB | Shaun Ewing | Mar 26, 1968 00:00 |
|
US-3375408-A // Test fixture for keyed printed circuit board // Buhrendorf Frederick G. ; Loosme Oskar // Bell Telephone Labor Inc | |||
| Version 1 (current) | 557 kB | Shaun Ewing | Mar 26, 1968 00:00 | US-3375408-A // Test fixture for keyed printed circuit board // Buhrendorf Frederick G. ; Loosme Oskar // Bell Telephone Labor Inc | ||||
| PDF File 3375379.pdf | 596 kB | Shaun Ewing | Mar 26, 1968 00:00 |
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US-3375379-A // Rotated y-cut rectangular piezoelectric quartz crystal plates // Royer James J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 596 kB | Shaun Ewing | Mar 26, 1968 00:00 | US-3375379-A // Rotated y-cut rectangular piezoelectric quartz crystal plates // Royer James J. // Bell Telephone Labor Inc | ||||
| PDF File 3374474.pdf | 600 kB | Shaun Ewing | Mar 19, 1968 00:00 |
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US-3374474-A // Noise suppression circuit for magnetic core matrix // Conrath Jules R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 600 kB | Shaun Ewing | Mar 19, 1968 00:00 | US-3374474-A // Noise suppression circuit for magnetic core matrix // Conrath Jules R. // Bell Telephone Labor Inc | ||||
| PDF File 3374468.pdf | 2.22 MB | Shaun Ewing | Mar 19, 1968 00:00 |
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US-3374468-A // Shift and rotate circuit for a data processor // Iii David Muir // Bell Telephone Labor Inc | |||
| Version 1 (current) | 2.22 MB | Shaun Ewing | Mar 19, 1968 00:00 | US-3374468-A // Shift and rotate circuit for a data processor // Iii David Muir // Bell Telephone Labor Inc | ||||
| PDF File 3374463.pdf | 3.35 MB | Shaun Ewing | Mar 19, 1968 00:00 |
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US-3374463-A // Shift and rotate circuit for a data processor // Iii David Muir // Bell Telephone Labor Inc | |||
| Version 1 (current) | 3.35 MB | Shaun Ewing | Mar 19, 1968 00:00 | US-3374463-A // Shift and rotate circuit for a data processor // Iii David Muir // Bell Telephone Labor Inc | ||||
| PDF File 3374451.pdf | 493 kB | Shaun Ewing | Mar 19, 1968 00:00 |
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US-3374451-A // Coordinate type crossbar switch utilizing variable reluctance // Jr. John W. Barker, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 493 kB | Shaun Ewing | Mar 19, 1968 00:00 | US-3374451-A // Coordinate type crossbar switch utilizing variable reluctance // Jr. John W. Barker, // Bell Telephone Labor Inc | ||||
| PDF File 3374445.pdf | 247 kB | Shaun Ewing | Mar 19, 1968 00:00 |
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US-3374445-A // Low distortion oscillator using dual feedback paths and symmetrical clipping // Jr. Wilmer B. Gaunt, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 247 kB | Shaun Ewing | Mar 19, 1968 00:00 | US-3374445-A // Low distortion oscillator using dual feedback paths and symmetrical clipping // Jr. Wilmer B. Gaunt, // Bell Telephone Labor Inc | ||||
| PDF File 3374435.pdf | 569 kB | Shaun Ewing | Mar 19, 1968 00:00 |
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US-3374435-A // Reduction of the effect of impulse noise bursts // Engel Joel S. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 569 kB | Shaun Ewing | Mar 19, 1968 00:00 | US-3374435-A // Reduction of the effect of impulse noise bursts // Engel Joel S. // Bell Telephone Labor Inc | ||||
| PDF File 3374415.pdf | 795 kB | Shaun Ewing | Mar 19, 1968 00:00 |
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US-3374415-A // Transistor inverter utilizing polarity controlled current feedback // Jewett William E. ; O'Connell Richard P. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 795 kB | Shaun Ewing | Mar 19, 1968 00:00 | US-3374415-A // Transistor inverter utilizing polarity controlled current feedback // Jewett William E. ; O'Connell Richard P. // Bell Telephone Labor Inc | ||||
| PDF File 3374317.pdf | 467 kB | Shaun Ewing | Mar 19, 1968 00:00 |
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US-3374317-A // Telephone signaling system // Chapin Daryl M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 467 kB | Shaun Ewing | Mar 19, 1968 00:00 | US-3374317-A // Telephone signaling system // Chapin Daryl M. // Bell Telephone Labor Inc | ||||
| PDF File 3374113.pdf | 337 kB | Shaun Ewing | Mar 19, 1968 00:00 |
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US-3374113-A // Method for controlled aging of thin magnetic films by means of an easy axis annealing treatment // Chang James T. H. ; Gianola Umberto F. ; Sagal Matthew W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 337 kB | Shaun Ewing | Mar 19, 1968 00:00 | US-3374113-A // Method for controlled aging of thin magnetic films by means of an easy axis annealing treatment // Chang James T. H. ; Gianola Umberto F. ; Sagal Matthew W. // Bell Telephone Labor Inc | ||||
| PDF File 3373954.pdf | 305 kB | Shaun Ewing | Mar 19, 1968 00:00 |
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US-3373954-A // Retractile telephone cord stroage arrangement // Jr. Harry A. Hilsinger, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 305 kB | Shaun Ewing | Mar 19, 1968 00:00 | US-3373954-A // Retractile telephone cord stroage arrangement // Jr. Harry A. Hilsinger, // Bell Telephone Labor Inc | ||||
| PDF File 3373245.pdf | 363 kB | Shaun Ewing | Mar 12, 1968 00:00 |
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US-3373245-A // Production of current of random variation // Newby Neal D. ; Vaughan Henry E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 363 kB | Shaun Ewing | Mar 12, 1968 00:00 | US-3373245-A // Production of current of random variation // Newby Neal D. ; Vaughan Henry E. // Bell Telephone Labor Inc | ||||
| PDF File 3372381.pdf | 2.57 MB | Shaun Ewing | Mar 05, 1968 00:00 |
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US-3372381-A // Digital computer teaching machine // Raspanti Matthew // Bell Telephone Labor Inc | |||
| Version 1 (current) | 2.57 MB | Shaun Ewing | Mar 05, 1968 00:00 | US-3372381-A // Digital computer teaching machine // Raspanti Matthew // Bell Telephone Labor Inc | ||||
| PDF File 3372376.pdf | 799 kB | Shaun Ewing | Mar 05, 1968 00:00 |
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US-3372376-A // Error control apparatus // Helm Harry A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 799 kB | Shaun Ewing | Mar 05, 1968 00:00 | US-3372376-A // Error control apparatus // Helm Harry A. // Bell Telephone Labor Inc | ||||
| PDF File 3372244.pdf | 689 kB | Shaun Ewing | Mar 05, 1968 00:00 |
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US-3372244-A // Semiconductive transducers // Sikorski Mathew E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 689 kB | Shaun Ewing | Mar 05, 1968 00:00 | US-3372244-A // Semiconductive transducers // Sikorski Mathew E. // Bell Telephone Labor Inc | ||||
| PDF File 3372239.pdf | 593 kB | Shaun Ewing | Mar 05, 1968 00:00 |
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US-3372239-A // Voice-switched interphone system // Clement Frank J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 593 kB | Shaun Ewing | Mar 05, 1968 00:00 | US-3372239-A // Voice-switched interphone system // Clement Frank J. // Bell Telephone Labor Inc |
