US3201764A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Light controlled electronic matrix switch
Assignee: Individual
•
Filing: 1961-11-30
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Granted: 1965-08-17
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Expires: 1981-11-30
Abstract
No abstract record available.
Inventors
- 👤 Carlyle V Parker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 19:41
CPC Classifications
G; G06; G06K; G06K7/00; G06K7/10; G06K7/10544; G06K7/10821; G06K7/10841; H; H03; H03K; H03K17/00; H03K17/51; H03K17/78; H03K17/79
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
112 words
IN A LIGHT-SENSITIVE ELECTRONIC MATRIX SYSTEM CAPABLE OF PERFORMING BOTH A PERMUTATION AND RADIX CHANGE SIMULTANEOUSLY, THE NETWORK COMBINATION OF, A PLURALITY OF INPUT CONDUCTORS, A PLURITY OF OUTPUT CONDUCTORS REPRESENTING A BINARY RADIX, SAID PLURALITY OF OUTPUT CONDUCTORS BEING SUFFICIENT TO REPRESENT IN BINARY FORM THE NUMBER OF INPUT CONDUCTORS, INDIVIDUAL SWITCHING MEANS CONNECTING EACH INPUT CONDUCTOR TO EACH OUTPUT CONDUCTOR, SAID SWITCHING MEANS COMPRISINGA PHOT-SENSITVIE SEMICONDUCTOR IN CONTROLLING CONNECTION TO A BISTABLE SEMICONDUCTOR, A SOURCE OF ENERGY FOR ACTUATING SAID PHOTOSENSITIVE SEMICONDUCTOR, MEANS TO PROGRAM THE PERMUTATION AND RADIX CHANGE BY CONTROLLING WHICH PHOTO-SENSITIVE SEMICONDUCTOR WILL BE ACTUATED BY SAID SOURCE OF ENERGY, AND MEANS FOR RESETTING SAID BISTABLE SEMICONDUCTOR.
Claim 2
Dependent Claim
112 words
IN A LIGHT-SENSITIVE ELECTRONIC MATRIX SYSTEM CAPABLE OF PERFORMING BOTH A PERMUTATION AND RADIX CHANGE SIMULTANEOUSLY, THE NETWORK COMBINATION OF, A PLURALITY OF INPUT CONDUCTORS, A PLURITY OF OUTPUT CONDUCTORS REPRESENTING A BINARY RADIX, SAID PLURALITY OF OUTPUT CONDUCTORS BEING SUFFICIENT TO REPRESENT IN BINARY FORM THE NUMBER OF INPUT CONDUCTORS, INDIVIDUAL SWITCHING MEANS CONNECTING EACH INPUT CONDUCTOR TO EACH OUTPUT CONDUCTOR, SAID SWITCHING MEANS COMPRISINGA PHOT-SENSITVIE SEMICONDUCTOR IN CONTROLLING CONNECTION TO A BISTABLE SEMICONDUCTOR, A SOURCE OF ENERGY FOR ACTUATING SAID PHOTOSENSITIVE SEMICONDUCTOR, MEANS TO PROGRAM THE PERMUTATION AND RADIX CHANGE BY CONTROLLING WHICH PHOTO-SENSITIVE SEMICONDUCTOR WILL BE ACTUATED BY SAID SOURCE OF ENERGY, AND MEANS FOR RESETTING SAID BISTABLE SEMICONDUCTOR.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-08-16 | 1969-02-15 | 1969-08-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-16 | 1973-02-15 | 1973-08-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-16 | 1977-02-15 | 1977-08-17 | $7700.00 | Window Closed / Lapsed |