US3105959A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Memory matrices including magnetic cores
Assignee: US Philips Corp
•
Filing: 1956-03-28
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Granted: 1963-10-01
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Expires: 1976-03-28
Abstract
No abstract record available.
Inventors
- 👤 Klinkhamer Jacob Fredrik
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 22:53
CPC Classifications
G; G11; G11C; G11C11/00; G11C11/02; G11C11/06; G11C11/06007; G11C11/06078
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
98 words
A MEMORY MATRIX COMPRISING A PLURALITY OF STATIC MEMORY ELEMENTS ARRANGED IN ROWS AND COLUMNS, EACH SAID MEMORY ELEMENT COMPRISING A PAIR OF MEMORY CORES OF HIGHLY REMANENT FERROMAGNETIC MATERIAL, MEANS FOR INDUCTIVELY COUPLING SAID CORES TOGETHER, SAID MEANS COMPRISING A LOW IMPEDANCE COUPLING LOOP, A FIRST PLURALITY OF INPUT CONDUCTORS RESPECTIVELY INDUCTIVELY COUPLED SOLELY TO THE FIRST ONES OF SAID CORES OF EACH MEMORY ELEMENT IN EACH OF SAID ROWS, AND A SECOND PLURALITY OF INPUT CONDUCTORS RESPECTIVELY INDUCTIVELY COUPLED SOLELY TO THE SECOND ONES OF SAID CORES OF EACH MEMORY ELEMENT IN EACH OF SAID COLUMNS.
Claim 2
Dependent Claim
98 words
A MEMORY MATRIX COMPRISING A PLURALITY OF STATIC MEMORY ELEMENTS ARRANGED IN ROWS AND COLUMNS, EACH SAID MEMORY ELEMENT COMPRISING A PAIR OF MEMORY CORES OF HIGHLY REMANENT FERROMAGNETIC MATERIAL, MEANS FOR INDUCTIVELY COUPLING SAID CORES TOGETHER, SAID MEANS COMPRISING A LOW IMPEDANCE COUPLING LOOP, A FIRST PLURALITY OF INPUT CONDUCTORS RESPECTIVELY INDUCTIVELY COUPLED SOLELY TO THE FIRST ONES OF SAID CORES OF EACH MEMORY ELEMENT IN EACH OF SAID ROWS, AND A SECOND PLURALITY OF INPUT CONDUCTORS RESPECTIVELY INDUCTIVELY COUPLED SOLELY TO THE SECOND ONES OF SAID CORES OF EACH MEMORY ELEMENT IN EACH OF SAID COLUMNS.
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) | 1966-09-30 | 1967-04-01 | 1967-10-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-30 | 1971-04-01 | 1971-10-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-30 | 1975-04-01 | 1975-10-01 | $7700.00 | Window Closed / Lapsed |