US3350698A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Associative data processing system
Assignee: Texas Instruments Inc
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Filing: 1965-03-23
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Granted: 1967-10-31
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Expires: 1985-03-23
Abstract
No abstract record available.
Inventors
- 👤 Jr John P Pritchard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 03:54
CPC Classifications
G; G11; G11C; G11C15/00; G11C15/06; Y; Y10; Y10S; Y10S505/00; Y10S505/825; Y10S505/829; Y10S505/831
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
169 words
IN AN ASSOCIATIVE MEMORY SYSTEM, THE COMBINATION OF: A PLURALITY OF MEMORY REGISTERS EACH COMPRISED OF A CORRESPONDING NUMBER OF BINARY MEMORY CELLS EACH FOR STORING A BINARY LOGIC NUMBER, EACH MEMORY CELL INCLUDING MEANS FOR SELECTIVELY COMPARING THE LOGIC NUMBER STORED AT EACH MEMORY CELL TO A LOGIC NUMBER ASKED, A MATCH REGISTER COMPRISED OF A BINARY INDICATOR MEANS FOR EACH MEMORY WORD, EACH BINARY INDICATOR MEANS HAVING A MATCH STATUS AND A NOT MATCH STATUS, THE MATCH STATUS BEING RESPONSIVE TO THE RELATIONSHIP BETWEEN THE LOGIC NUMBERS STORED IN THE MEMORY BITS OF THE WORD AND THE LOGIC NUMBERS ASKED, AND BEING SHIFTED BACK TO THE NOT MATCH STATUS WHEN A PREDETERMINED MISMATCH BETWEEN THE LOGIC NUMBERS STORED AND THE LOGIC NUMBERS ASKED OCCURS, AN ENABLE REGISTER COMPRISED OF A BINARY INDICATOR MEANS FOR EACH MEMORY WORD AND HAVING AN ENABLE STATUS AND A NOT ENABLE STATUS, THE ENABLE STATUS BEING COUPLED TO THE MEMORY BITS OF THE CORRESPONDING WORD FOR ENABLING THE MEMORY BITS FOR ACTION,
Claim 2
Dependent Claim
169 words
IN AN ASSOCIATIVE MEMORY SYSTEM, THE COMBINATION OF: A PLURALITY OF MEMORY REGISTERS EACH COMPRISED OF A CORRESPONDING NUMBER OF BINARY MEMORY CELLS EACH FOR STORING A BINARY LOGIC NUMBER, EACH MEMORY CELL INCLUDING MEANS FOR SELECTIVELY COMPARING THE LOGIC NUMBER STORED AT EACH MEMORY CELL TO A LOGIC NUMBER ASKED, A MATCH REGISTER COMPRISED OF A BINARY INDICATOR MEANS FOR EACH MEMORY WORD, EACH BINARY INDICATOR MEANS HAVING A MATCH STATUS AND A NOT MATCH STATUS, THE MATCH STATUS BEING RESPONSIVE TO THE RELATIONSHIP BETWEEN THE LOGIC NUMBERS STORED IN THE MEMORY BITS OF THE WORD AND THE LOGIC NUMBERS ASKED, AND BEING SHIFTED BACK TO THE NOT MATCH STATUS WHEN A PREDETERMINED MISMATCH BETWEEN THE LOGIC NUMBERS STORED AND THE LOGIC NUMBERS ASKED OCCURS, AN ENABLE REGISTER COMPRISED OF A BINARY INDICATOR MEANS FOR EACH MEMORY WORD AND HAVING AN ENABLE STATUS AND A NOT ENABLE STATUS, THE ENABLE STATUS BEING COUPLED TO THE MEMORY BITS OF THE CORRESPONDING WORD FOR ENABLING THE MEMORY BITS FOR ACTION,
References Cited (Backward Citations)
US3196407A
Cited
US3221158A
Cited
US3253265A
Cited
US3235839A
Cited
US3191156A
Cited
US3195109A
Cited
US3184717A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-10-30 | 1971-05-01 | 1971-10-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-30 | 1975-05-01 | 1975-10-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-30 | 1979-05-01 | 1979-10-31 | $7700.00 | Window Closed / Lapsed |