US3206733A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Memory systems having flux logic memory elements
Assignee: RCA Corp
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Filing: 1961-02-28
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Granted: 1965-09-14
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Expires: 1981-02-28
Abstract
No abstract record available.
Inventors
- 👤 George R Briggs
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 00:17
CPC Classifications
G; G06; G06F; G06F7/00; G06F7/38; G06F7/48; G11; G11C; G11C11/00; G11C11/02; G11C11/08
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
88 words
A PLANAR MEMORY STRUCTURE COMPRISING A PLURALITY OF TRANSFLUXOR MEMORY ELEMENT EACH HAVING A FIRST APERTURE NEAR A FIRST EDGE, A SECOND LARGER APERTURE NEAR A SECOND OPPOSITE EDGE, AND A THIRD CENTRAL APERTURE, SAID ELEMENTS BEING SYSTEMATICALLY ARRANGED IN DIGIT COLUMNS AND WORD ROWS WITH THE FIRST EDGES OF ADJACENT ELEMENTS NEAR EACH OTHER AND THE SECOND OPPOSITE EDGES OF ADJACENT ELEMENTS NEAR EACH OTHER, A PRINTED INHIBIT WINDING AND A PRINTED SENSE WINDING FOR EACH DIGIT COLUMN OF ELEMENTS, EACH INHIBIT WINDING PASSING THROUGH THE FIRST
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-09-13 | 1969-03-15 | 1969-09-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-13 | 1973-03-15 | 1973-09-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-13 | 1977-03-15 | 1977-09-14 | $7700.00 | Window Closed / Lapsed |