US3346847A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Magnetic memory system
Assignee: Motors Liquidation Co
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Filing: 1963-10-16
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Granted: 1967-10-10
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Expires: 1983-10-16
Abstract
No abstract record available.
Inventors
- 👤 Alfred H Faulkner
- 👤 Markowitz Seymour
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:07
CPC Classifications
G; G11; G11C; G11C11/00; G11C11/02; G11C11/06; G11C11/06007; G11C11/06078
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
77 words
A COINCIDENT CURRENT MEMORY COMPRISING A TWODIMENSIONAL ARRAY OF MAGNETIC ELEMENTS HAVING TWO STABLE REMANENT STATES, A PLURALITY OF COLUMN SELECTION LINES LINKING RESPECTIVE COLUMNS OF ELEMENTS AND A PLURALITY OF ROW SELECTION LINES LINKING RESPECTIVE ROWS OF ELEMENTS, MEANS FOR RECEIVING AN ADDRESSA FOR ACCESS TO THE ARRAY, MEANS FOR DECODING THE ADDRESS AND FOR SIMULTANTEOUSLY ENERGIZING A COLUMN SELECTION LINE AND A PAIR OF ROW SELECTION LINES RESPECTIVELY RESPRESENTING INDIVIDUAL BITS OF THE WORD ADDRESSED.
Claim 2
Dependent Claim
77 words
A COINCIDENT CURRENT MEMORY COMPRISING A TWODIMENSIONAL ARRAY OF MAGNETIC ELEMENTS HAVING TWO STABLE REMANENT STATES, A PLURALITY OF COLUMN SELECTION LINES LINKING RESPECTIVE COLUMNS OF ELEMENTS AND A PLURALITY OF ROW SELECTION LINES LINKING RESPECTIVE ROWS OF ELEMENTS, MEANS FOR RECEIVING AN ADDRESSA FOR ACCESS TO THE ARRAY, MEANS FOR DECODING THE ADDRESS AND FOR SIMULTANTEOUSLY ENERGIZING A COLUMN SELECTION LINE AND A PAIR OF ROW SELECTION LINES RESPECTIVELY RESPRESENTING INDIVIDUAL BITS OF THE WORD ADDRESSED.
References Cited (Backward Citations)
US3273126A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-10-09 | 1971-04-10 | 1971-10-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-09 | 1975-04-10 | 1975-10-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-09 | 1979-04-10 | 1979-10-10 | $7700.00 | Window Closed / Lapsed |