US3170144A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cryogenic memory system with internal information exchange
Assignee: International Business Machines Corp
•
Filing: 1960-05-18
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Granted: 1965-02-16
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Expires: 1980-05-18
Abstract
No abstract record available.
Inventors
- 👤 Munro K Haynes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 06:19
CPC Classifications
G; G11; G11C; G11C11/00; G11C11/21; G11C11/44; Y; Y10; Y10S; Y10S505/00; Y10S505/825; Y10S505/831; Y10S505/838; Y10S505/84
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
116 words
A MEMORY DEVICE INCLUDING A PLURALITY OF REGISTERS EACH OF WHICH HAS A PLURALITY OF STAGES, MEANS COUPLED TO EACH REGISTER FOR WRITING INFORMATION IN PARALLEL INTO ALL OF THE STAGES THEREIN, MEANS COUPLED TO EACH REGISTER FOR READING INFORMATION IN PARALLEL FROM ALL OF THE STAGES THEREFROM AND MEANS COUPLED TO EACH REGISTER WHICH IS OPERATIVE IN CONJUNCTION WITH THE MEANS FOR WRITING AND THE MEANS FOR READING TO TRANSFER INFORMATION IN PARALLEL FROM ALL OF THE STAGES OF A SELECTED FIRST REGISTER TO A SELECTED SECOND REGISTER SIMULTANEOUSLY AS INFORMATION IN THE SELECTED SECOND REGISTER IS TRANSFERRED TO THE SELECTED FIRST REGISTER WITHOUT REQUIRING INFORMARION TRANSFER TO A DEVICE EXTERNAL TO THE MEMORY DEVICE.
Claim 2
Dependent Claim
116 words
A MEMORY DEVICE INCLUDING A PLURALITY OF REGISTERS EACH OF WHICH HAS A PLURALITY OF STAGES, MEANS COUPLED TO EACH REGISTER FOR WRITING INFORMATION IN PARALLEL INTO ALL OF THE STAGES THEREIN, MEANS COUPLED TO EACH REGISTER FOR READING INFORMATION IN PARALLEL FROM ALL OF THE STAGES THEREFROM AND MEANS COUPLED TO EACH REGISTER WHICH IS OPERATIVE IN CONJUNCTION WITH THE MEANS FOR WRITING AND THE MEANS FOR READING TO TRANSFER INFORMATION IN PARALLEL FROM ALL OF THE STAGES OF A SELECTED FIRST REGISTER TO A SELECTED SECOND REGISTER SIMULTANEOUSLY AS INFORMATION IN THE SELECTED SECOND REGISTER IS TRANSFERRED TO THE SELECTED FIRST REGISTER WITHOUT REQUIRING INFORMARION TRANSFER TO A DEVICE EXTERNAL TO THE MEMORY DEVICE.
References Cited (Backward Citations)
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US2978685A
Cited
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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) | 1968-02-16 | 1968-08-17 | 1969-02-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-02-16 | 1972-08-17 | 1973-02-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-02-16 | 1976-08-17 | 1977-02-16 | $7700.00 | Window Closed / Lapsed |