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US3078445A
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Assignee: RCA Corp
•
Filing: 1960-03-02
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Granted: 1963-02-19
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Expires: 1980-03-02
Abstract
No abstract record available.
Inventors
- 👤 Andrew R Sass
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 16:59
CPC Classifications
G; G11; G11C; G11C11/00; G11C11/21; G11C11/44; Y; Y10; Y10S; Y10S505/00; Y10S505/825; Y10S505/831; Y10S505/833; Y10S505/834; Y10S505/837
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
92 words
A SUPERCONDUCTOR MEMORY CIRCUIT COMPRISING, IN COMBINATION, A PAIR OF CROSSED SUPERCONDUCTING FILMS, ONE IN THE FORM OF TWO LOOPS JOINED BY A SUPERCONDUCTOR BRIDGE OF RESTRICTED CROSS-SECTION AND THE OTHER IN THE FORM OF A LEAD SPACED FROM AND IMMEDIATELY ADJACENT TO THE BRIDGE; MEANS FOR INDUCING PERSISTENT CIRCULATING CURRENTS IN SAID LOOPS WHICH FLOW CLOCKWISE IN ONE LOOP AND COUNTERCLOCKWISE IN THE OTHER LOOP; AND MEANS FOR APPLYING CURRENTS TO THE TWO FILMS OF A MAGNITUDE SUCH THAT THE VECTOR SUM OF THE CURRENT APPLIED TO THE BRIDGE, THE PER-
References Cited (Backward Citations)
US2897482A
Cited
US2930908A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-02-18 | 1966-08-20 | 1967-02-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-02-18 | 1970-08-20 | 1971-02-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-02-18 | 1974-08-20 | 1975-02-19 | $7700.00 | Window Closed / Lapsed |