Patent US3334336A successfully refreshed from Google Patents.
US3334336A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Memory system
Assignee: Bunker Ramo Corp
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Filing: 1966-02-28
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Granted: 1967-08-01
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Expires: 1986-02-28
Abstract
No abstract record available.
Inventors
- 👤 Ralph J Koerner
- 👤 Nissim Samuel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 07:14
CPC Classifications
G; G11; G11C; G11C11/00; G11C11/21; G11C11/34; G11C11/36; G11C11/38; G11C15/00; G11C15/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
103 words
A MEMORY SYSTEM FOR STORING AND RETRIEVING DIGITAL INFORMATION COMPRISING: A MEMORY CELL MATRIX INCLUDING A PLURALITY OF MEMORY CELLS, EACH CAPABLE OF STORING INFORMATION, ARRANGED TO DEFINE WORD LOCATIONS; EACH OF SAID MEMORY CELLS INCLUDING A NEGATIVE RESISTANCE DEVICE HAVING FIRST AND SECOND TERMINALS; MEANS LOADING SAID DEVICE FOR BISTABLE OPERATION; AND FIRST AND SECOND SWITCH MEANS RESPECTIVELY COUPLED TO SAID FIRST AND SECOND TERMINALS, SAID FIRST SWITCH MEANS BEING CONDUCTIVE IN RESPONSE TO THE ASSUMPTION BY SAID DEVICE OF A FIRST STATE AND SAID SECOND SWITCH MEANS BEING CONDUCTIVE IN RESPONSE TO THE ASSUMPTION BY SAID DEVICE OF A SECOND STATE.
Claim 2
Dependent Claim
103 words
A MEMORY SYSTEM FOR STORING AND RETRIEVING DIGITAL INFORMATION COMPRISING: A MEMORY CELL MATRIX INCLUDING A PLURALITY OF MEMORY CELLS, EACH CAPABLE OF STORING INFORMATION, ARRANGED TO DEFINE WORD LOCATIONS; EACH OF SAID MEMORY CELLS INCLUDING A NEGATIVE RESISTANCE DEVICE HAVING FIRST AND SECOND TERMINALS; MEANS LOADING SAID DEVICE FOR BISTABLE OPERATION; AND FIRST AND SECOND SWITCH MEANS RESPECTIVELY COUPLED TO SAID FIRST AND SECOND TERMINALS, SAID FIRST SWITCH MEANS BEING CONDUCTIVE IN RESPONSE TO THE ASSUMPTION BY SAID DEVICE OF A FIRST STATE AND SAID SECOND SWITCH MEANS BEING CONDUCTIVE IN RESPONSE TO THE ASSUMPTION BY SAID DEVICE OF A SECOND STATE.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-07-31 | 1971-01-30 | 1971-08-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-07-31 | 1975-01-30 | 1975-08-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-07-31 | 1979-01-30 | 1979-08-01 | $7700.00 | Window Closed / Lapsed |