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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
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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 10:04
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

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