Patent US3112403A successfully refreshed from Google Patents.
US3112403A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electroluminescent information processing circuit
Assignee: GTE LLC
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Filing: 1961-01-03
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Granted: 1963-11-26
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Expires: 1981-01-03
Abstract
No abstract record available.
Inventors
- 👤 Hans G Blank
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 16:48
CPC Classifications
G; G11; G11C; G11C11/00; G11C11/21; G11C11/42; H; H03; H03K; H03K17/00; H03K17/51; H03K17/78
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
120 words
AN INFORMATION PROCESSING CIRCUIT COMPRISING A FIRST GROUP OF PHOTOCONDUCTOR ELEMENTS, AN OUTPUT ELECTROLUMINESCENT CELL OPTICALLY COUPLED TO AT LEAST ONE OF THE PHOTOCONDUCTOR ELEMENTS IN SAID FIRST GROUP AND OPTICALLY ISOLATED FROM THE OTHER PHOTOCONDUCTOR ELEMENTS IN SAID FIRST GROUP, SAID FIRST GROUP OF PHOTOCONDUCTOR ELEMENTS AND SAID OUTPUT ELECTROLUMINESCENT CELL BEING COUPLED IN SERIES BETWEEN A PAIR OF TERMINALS, EACH OF THOSE PHOTOCONDUCTOR ELEMENTS IN SAID FIRST GROUP WHICH ARE OPTICALLY ISOLATED FROM SAID OUTPUT ELECTROLUMINESCENT CELL RECEIVING LIGHT FROM A CORRESPONDING RESET LIGHT SOURCE, A SECOND GROUP OF PHOTOCONDUCTOR ELEMENTS CONNECTED IN PARALLEL WITH SAID FIRST GROUP OF PHOTOCONDUCTOR ELEMENTS, EACH OF THE PHOTOCONDUCTOR ELEMENTS IN SAID SECOND GROUP RECEIVING LIGHT FROM A CORRESPONDING INPUT LIGHT SOURCE.
Claim 2
Dependent Claim
120 words
AN INFORMATION PROCESSING CIRCUIT COMPRISING A FIRST GROUP OF PHOTOCONDUCTOR ELEMENTS, AN OUTPUT ELECTROLUMINESCENT CELL OPTICALLY COUPLED TO AT LEAST ONE OF THE PHOTOCONDUCTOR ELEMENTS IN SAID FIRST GROUP AND OPTICALLY ISOLATED FROM THE OTHER PHOTOCONDUCTOR ELEMENTS IN SAID FIRST GROUP, SAID FIRST GROUP OF PHOTOCONDUCTOR ELEMENTS AND SAID OUTPUT ELECTROLUMINESCENT CELL BEING COUPLED IN SERIES BETWEEN A PAIR OF TERMINALS, EACH OF THOSE PHOTOCONDUCTOR ELEMENTS IN SAID FIRST GROUP WHICH ARE OPTICALLY ISOLATED FROM SAID OUTPUT ELECTROLUMINESCENT CELL RECEIVING LIGHT FROM A CORRESPONDING RESET LIGHT SOURCE, A SECOND GROUP OF PHOTOCONDUCTOR ELEMENTS CONNECTED IN PARALLEL WITH SAID FIRST GROUP OF PHOTOCONDUCTOR ELEMENTS, EACH OF THE PHOTOCONDUCTOR ELEMENTS IN SAID SECOND GROUP RECEIVING LIGHT FROM A CORRESPONDING INPUT LIGHT SOURCE.
References Cited (Backward Citations)
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Cited
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US2900522A
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US2997596A
Cited
US3050633A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-11-25 | 1967-05-27 | 1967-11-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-11-25 | 1971-05-27 | 1971-11-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-11-25 | 1975-05-27 | 1975-11-26 | $7700.00 | Window Closed / Lapsed |