US3245052A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Content addressed memory
Assignee: RCA Corp
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Filing: 1962-05-17
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Granted: 1966-04-05
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Expires: 1982-05-17
Abstract
No abstract record available.
Inventors
- 👤 Morton H Lewin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 22:21
CPC Classifications
G; G11; G11C; G11C15/00; G11C15/04
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
178 words
A CONTENT-ADDRESSED MEMORY SYSTEM COMPRISING, IN COMBINATION, (A) A PLURALITY OF CONTENT-ADDRESSABLE MEMORY MODULES; (B) A POWER SUPPLY FOR ONE OF SAID MODULES FOR ACTIVATING THE SAME; (C) A SYSTEM FOR RETRIEVING FROM A MEMORY MODULE THE WORDS THEREIN CORRESPONDING TO A TAG WORD; (D) A PLURALITY OF GATES THROUGH WHICH A TAG WORD MAY BE APPLIED TO THE SYSTEM OF SUB-PARAGRAPH (C); (E) MEANS RESPONSIVE TO A START SIGNAL FOR ENABLING SAID GATES; (F) MEANS FOR CONNECTING THE SYSTEM OF SUB-PARAGRAPH (C) TO ONE OF SAID MODULES AND DISCONNECTING IT FROM ALL OTHER MODULES; (G) MEANS RESPONSIVE TO THE RETRIEVAL FROM EACH MODULE OF ALL WORDS THEREIN CORRESPONDING TO SAID TAG WORD FOR DISCONNECTING SAID POWER SUPPLY FROM THAT MODULE AND CONNECTING IT TO A SUCCEEDING MODULE, AND ALSO DISCONNECTING THE SYSTEM OF SUB-PARAGRAPH (C) FROM THAT MODULE AND CONNECTING IT TO SAID SUCCEEDING MODULE; AND (H) MEANS RESPONSIVE TO THE RETRIEVAL FROM THE LAST ONE OF SAID MODULES OF THE LAST WORD THEREIN CORRESPONDING TO SAID TAG WORD FOR REMOVING SAID ENABLING SIGNAL FROM SAID GATES.
References Cited (Backward Citations)
US3093814A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-04-04 | 1969-10-04 | 1970-04-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-04-04 | 1973-10-04 | 1974-04-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-04-04 | 1977-10-04 | 1978-04-05 | $7700.00 | Window Closed / Lapsed |