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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 3374415.pdf | 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 | |||
| 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 3374435.pdf | 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 | |||
| 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 3374445.pdf | 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 | |||
| 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 3374451.pdf | 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 | |||
| 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 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 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 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 3375379.pdf | 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 | |||
| 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 3375408.pdf | 557 kB | Shaun Ewing | Mar 26, 1968 00:00 |
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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 3375473.pdf | 358 kB | Shaun Ewing | Mar 26, 1968 00:00 |
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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 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 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 3376555.pdf | 1.73 MB | Shaun Ewing | Apr 02, 1968 00:00 |
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US-3376555-A // Two-dimensional associative memory system // Crane Bently A. ; Githens John A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.73 MB | Shaun Ewing | Apr 02, 1968 00:00 | US-3376555-A // Two-dimensional associative memory system // Crane Bently A. ; Githens John A. // Bell Telephone Labor Inc | ||||
| PDF File 3376561.pdf | 441 kB | Shaun Ewing | Apr 02, 1968 00:00 |
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US-3376561-A // Magnetic memory sheet // Danylchuk Irynej // Bell Telephone Labor Inc | |||
| Version 1 (current) | 441 kB | Shaun Ewing | Apr 02, 1968 00:00 | US-3376561-A // Magnetic memory sheet // Danylchuk Irynej // Bell Telephone Labor Inc | ||||
| PDF File 3376562.pdf | 978 kB | Shaun Ewing | Apr 02, 1968 00:00 |
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US-3376562-A // Magnetic core shift register // Newhall Edmunde E. ; Perucca James R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 978 kB | Shaun Ewing | Apr 02, 1968 00:00 | US-3376562-A // Magnetic core shift register // Newhall Edmunde E. ; Perucca James R. // Bell Telephone Labor Inc | ||||
| PDF File 3377080.pdf | 815 kB | Shaun Ewing | Apr 09, 1968 00:00 |
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US-3377080-A // Telephone booth assembly // Bartley Keith D. ; Prescott Robert E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 815 kB | Shaun Ewing | Apr 09, 1968 00:00 | US-3377080-A // Telephone booth assembly // Bartley Keith D. ; Prescott Robert E. // Bell Telephone Labor Inc | ||||
| PDF File 3377432.pdf | 4.48 MB | Shaun Ewing | Apr 09, 1968 00:00 |
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US-3377432-A // Telephone switching system // Abbott Henry H. ; Fette Charles J. ; Jr. Henry A. Meise, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 4.48 MB | Shaun Ewing | Apr 09, 1968 00:00 | US-3377432-A // Telephone switching system // Abbott Henry H. ; Fette Charles J. ; Jr. Henry A. Meise, // Bell Telephone Labor Inc | ||||
| PDF File 3377433.pdf | 1.43 MB | Shaun Ewing | Apr 09, 1968 00:00 |
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US-3377433-A // Switching system arrangement for providing multiple switching network line appearances without preassignment // Whitney Wiley // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.43 MB | Shaun Ewing | Apr 09, 1968 00:00 | US-3377433-A // Switching system arrangement for providing multiple switching network line appearances without preassignment // Whitney Wiley // Bell Telephone Labor Inc | ||||
| PDF File 3377434.pdf | 5.24 MB | Shaun Ewing | Apr 09, 1968 00:00 |
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US-3377434-A // Switching link // Banks Harry R. ; Sorenson Gerald R. ; Walsh Henry J. ; Walsh John G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 5.24 MB | Shaun Ewing | Apr 09, 1968 00:00 | US-3377434-A // Switching link // Banks Harry R. ; Sorenson Gerald R. ; Walsh Henry J. ; Walsh John G. // Bell Telephone Labor Inc | ||||
| PDF File 3377455.pdf | 597 kB | Shaun Ewing | Apr 09, 1968 00:00 |
|
US-3377455-A // Electrical network utilizing a single module in which the circuitry and cross-connection field are part of the same module // Ghiloni Peter A. ; Irish Carleton D. ; Kasten Joseph J. ; Seifert Joseph A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 597 kB | Shaun Ewing | Apr 09, 1968 00:00 | US-3377455-A // Electrical network utilizing a single module in which the circuitry and cross-connection field are part of the same module // Ghiloni Peter A. ; Irish Carleton D. ; Kasten Joseph J. ; Seifert Joseph A. // Bell Telephone Labor Inc |
