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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 3022382.pdf | 4.62 MB | Shaun Ewing | Feb 20, 1962 00:00 |
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US-3022382-A // Remote telephone line concentrator // Ewin James C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 4.62 MB | Shaun Ewing | Feb 20, 1962 00:00 | US-3022382-A // Remote telephone line concentrator // Ewin James C. // Bell Telephone Labor Inc | ||||
| PDF File 3022381.pdf | 888 kB | Shaun Ewing | Feb 20, 1962 00:00 |
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US-3022381-A // Credit card operated telephone // Pferd William // Bell Telephone Labor Inc | |||
| Version 1 (current) | 888 kB | Shaun Ewing | Feb 20, 1962 00:00 | US-3022381-A // Credit card operated telephone // Pferd William // Bell Telephone Labor Inc | ||||
| PDF File 3022380.pdf | 2.71 MB | Shaun Ewing | Feb 20, 1962 00:00 |
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US-3022380-A // Announcing system // Miller Robert A. ; Munson Verne E. ; Owendoff Harold M. ; Taris Charles M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 2.71 MB | Shaun Ewing | Feb 20, 1962 00:00 | US-3022380-A // Announcing system // Miller Robert A. ; Munson Verne E. ; Owendoff Harold M. ; Taris Charles M. // Bell Telephone Labor Inc | ||||
| PDF File 3022378.pdf | 776 kB | Shaun Ewing | Feb 20, 1962 00:00 |
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US-3022378-A // Monaural-binaural transmission of sound // Becker Floyd K. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 776 kB | Shaun Ewing | Feb 20, 1962 00:00 | US-3022378-A // Monaural-binaural transmission of sound // Becker Floyd K. // Bell Telephone Labor Inc | ||||
| PDF File 3022375.pdf | 1.11 MB | Shaun Ewing | Feb 20, 1962 00:00 |
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US-3022375-A // Synchronizing start-stop digital transmission system // Davey James R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.11 MB | Shaun Ewing | Feb 20, 1962 00:00 | US-3022375-A // Synchronizing start-stop digital transmission system // Davey James R. // Bell Telephone Labor Inc | ||||
| PDF File 3022374.pdf | 1.66 MB | Shaun Ewing | Feb 20, 1962 00:00 |
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US-3022374-A // Scanning infra-red detector and recorder // Brattain Walter H. ; Wade Neill G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.66 MB | Shaun Ewing | Feb 20, 1962 00:00 | US-3022374-A // Scanning infra-red detector and recorder // Brattain Walter H. ; Wade Neill G. // Bell Telephone Labor Inc | ||||
| PDF File 3022372.pdf | 752 kB | Shaun Ewing | Feb 20, 1962 00:00 |
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US-3022372-A // Station selection system // Votaw Clarence J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 752 kB | Shaun Ewing | Feb 20, 1962 00:00 | US-3022372-A // Station selection system // Votaw Clarence J. // Bell Telephone Labor Inc | ||||
| PDF File 3022003.pdf | 1.00 MB | Shaun Ewing | Feb 20, 1962 00:00 |
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US-3022003-A // Counting circuit // Garrison Richard F. ; Saal Frederick A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.00 MB | Shaun Ewing | Feb 20, 1962 00:00 | US-3022003-A // Counting circuit // Garrison Richard F. ; Saal Frederick A. // Bell Telephone Labor Inc | ||||
| PDF File 3021524.pdf | 402 kB | Shaun Ewing | Feb 13, 1962 00:00 |
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US-3021524-A // Scanning horn-reflector antenna // Kompfner Rudolf // Bell Telephone Labor Inc | |||
| Version 1 (current) | 402 kB | Shaun Ewing | Feb 13, 1962 00:00 | US-3021524-A // Scanning horn-reflector antenna // Kompfner Rudolf // Bell Telephone Labor Inc | ||||
| PDF File 3021517.pdf | 1.71 MB | Shaun Ewing | Feb 13, 1962 00:00 |
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US-3021517-A // Analog-to-digital converter // Kaenel Reginald A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.71 MB | Shaun Ewing | Feb 13, 1962 00:00 | US-3021517-A // Analog-to-digital converter // Kaenel Reginald A. // Bell Telephone Labor Inc | ||||
| PDF File 3021500.pdf | 751 kB | Shaun Ewing | Feb 13, 1962 00:00 |
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US-3021500-A // Connector assembly // Pohl Karl-Heinz H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 751 kB | Shaun Ewing | Feb 13, 1962 00:00 | US-3021500-A // Connector assembly // Pohl Karl-Heinz H. // Bell Telephone Labor Inc | ||||
| PDF File 3021490.pdf | 487 kB | Shaun Ewing | Feb 13, 1962 00:00 |
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US-3021490-A // Parallel high frequency amplifier circuits // Kompfner Rudolf // Bell Telephone Labor Inc | |||
| Version 1 (current) | 487 kB | Shaun Ewing | Feb 13, 1962 00:00 | US-3021490-A // Parallel high frequency amplifier circuits // Kompfner Rudolf // Bell Telephone Labor Inc | ||||
| PDF File 3021488.pdf | 505 kB | Shaun Ewing | Feb 13, 1962 00:00 |
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US-3021488-A // Monostable multivibrator responsive to positive and negative trigger pulses from single source // Edson Robert C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 505 kB | Shaun Ewing | Feb 13, 1962 00:00 | US-3021488-A // Monostable multivibrator responsive to positive and negative trigger pulses from single source // Edson Robert C. // Bell Telephone Labor Inc | ||||
| PDF File 3021478.pdf | 752 kB | Shaun Ewing | Feb 13, 1962 00:00 |
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US-3021478-A // Wave analysis and representation // Meacham Larned A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 752 kB | Shaun Ewing | Feb 13, 1962 00:00 | US-3021478-A // Wave analysis and representation // Meacham Larned A. // Bell Telephone Labor Inc | ||||
| PDF File 3021459.pdf | 544 kB | Shaun Ewing | Feb 13, 1962 00:00 |
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US-3021459-A // Integrated semiconductive device // Jr. William J. Grubbs, ; Hines Marion E. ; Jr. Lawrence J. Varnerin, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 544 kB | Shaun Ewing | Feb 13, 1962 00:00 | US-3021459-A // Integrated semiconductive device // Jr. William J. Grubbs, ; Hines Marion E. ; Jr. Lawrence J. Varnerin, // Bell Telephone Labor Inc | ||||
| PDF File 3021436.pdf | 978 kB | Shaun Ewing | Feb 13, 1962 00:00 |
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US-3021436-A // Transistor memory cell // Jones William C. ; Ridinger Philip G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 978 kB | Shaun Ewing | Feb 13, 1962 00:00 | US-3021436-A // Transistor memory cell // Jones William C. ; Ridinger Philip G. // Bell Telephone Labor Inc | ||||
| PDF File 3021428.pdf | 1.06 MB | Shaun Ewing | Feb 13, 1962 00:00 |
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US-3021428-A // Radiant-energy translation system // Mattke Charles F. ; Reynolds Frederick W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.06 MB | Shaun Ewing | Feb 13, 1962 00:00 | US-3021428-A // Radiant-energy translation system // Mattke Charles F. ; Reynolds Frederick W. // Bell Telephone Labor Inc | ||||
| PDF File 3021398.pdf | 1.97 MB | Shaun Ewing | Feb 13, 1962 00:00 |
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US-3021398-A // Continuous checking of circuit continuity of a signaling system // Barnett Cecil H. ; Large Wayne V. K. ; Pruden Harold M. // American Telephone & Telegraph ; Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.97 MB | Shaun Ewing | Feb 13, 1962 00:00 | US-3021398-A // Continuous checking of circuit continuity of a signaling system // Barnett Cecil H. ; Large Wayne V. K. ; Pruden Harold M. // American Telephone & Telegraph ; Bell Telephone Labor Inc | ||||
| PDF File 3021397.pdf | 1.48 MB | Shaun Ewing | Feb 13, 1962 00:00 |
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US-3021397-A // Repeater for checking circuit continuity of a siganling system // Barnett Cecil H. ; Large Wayne V. K. ; Pruden Harold M. // American Telephone & Telegraph ; Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.48 MB | Shaun Ewing | Feb 13, 1962 00:00 | US-3021397-A // Repeater for checking circuit continuity of a siganling system // Barnett Cecil H. ; Large Wayne V. K. ; Pruden Harold M. // American Telephone & Telegraph ; Bell Telephone Labor Inc | ||||
| PDF File 3021384.pdf | 1.30 MB | Shaun Ewing | Feb 13, 1962 00:00 |
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US-3021384-A // Time divisdion multiplexing of television and telephone messages // Brown Earl F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.30 MB | Shaun Ewing | Feb 13, 1962 00:00 | US-3021384-A // Time divisdion multiplexing of television and telephone messages // Brown Earl F. // Bell Telephone Labor Inc |
