Patent US3156242A successfully refreshed from Google Patents.
US3243786A
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Associative memory cell selecting means
Assignee: Northrop Grumman Space and Mission Systems Corp
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Filing: 1960-12-16
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Granted: 1966-03-29
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Expires: 1980-12-16
Abstract
No abstract record available.
Inventors
- 👤 Paul M Davies
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:23
CPC Classifications
G; G11; G11C; G11C11/00; G11C11/21; G11C11/44; G11C15/00; G11C15/06; Y; Y10; Y10S; Y10S505/00; Y10S505/825; Y10S505/831; Y10S505/833; Y10S505/834; Y10S505/835
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
88 words
A MEMORY SYSTEM COMPRISING A PLURALITY OF STATIONARY MEMORY CELLS ARRANGED IN AN ORDERED RELATIONSHIP, MEANS IN EACH OF SAID MEMORY CELLS FOR STORING A COMPLETE RECORD, INDICATING MEANS IN EACH OF SAID MEMORY CELLS FOR INDICATING THE AVAILABILITY OF SAID MEMORY CELL FOR STORING SAID RECORD, MEANS FOR INTERROGATING SAID INDICATING MEANS, AND MEANS RESPONSIVE TO SAID INTERROGATING MEANS FOR SELECTING A MEMORY CELL IN SAID ORDERED RELATIONSHIP THAT IS AVAILABLE FOR THE STORING OF SAID RECORD IRRESPECTIVE OF THE LAST MEMORY CELL RECEIVING INFORMATION FOR STORAGE.
Claim 2
Dependent Claim
88 words
A MEMORY SYSTEM COMPRISING A PLURALITY OF STATIONARY MEMORY CELLS ARRANGED IN AN ORDERED RELATIONSHIP, MEANS IN EACH OF SAID MEMORY CELLS FOR STORING A COMPLETE RECORD, INDICATING MEANS IN EACH OF SAID MEMORY CELLS FOR INDICATING THE AVAILABILITY OF SAID MEMORY CELL FOR STORING SAID RECORD, MEANS FOR INTERROGATING SAID INDICATING MEANS, AND MEANS RESPONSIVE TO SAID INTERROGATING MEANS FOR SELECTING A MEMORY CELL IN SAID ORDERED RELATIONSHIP THAT IS AVAILABLE FOR THE STORING OF SAID RECORD IRRESPECTIVE OF THE LAST MEMORY CELL RECEIVING INFORMATION FOR STORAGE.
References Cited (Backward Citations)
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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) | 1969-03-28 | 1969-09-27 | 1970-03-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-28 | 1973-09-27 | 1974-03-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-28 | 1977-09-27 | 1978-03-29 | $7700.00 | Window Closed / Lapsed |