US3124785A
Expired / Lapsed
US
⏱️ 0.0 years remaining
X-axis
Assignee: —
•
Filing: —
•
Granted: 1964-03-10
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Expires: 1981-03-10
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 16:52
CPC Classifications
G; G11; G11C; G11C11/00; G11C11/02; G11C11/06; G11C11/06007; G11C11/06014; G11C11/14; G11C11/15; G11C11/16
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
242 words
IN A CIRCUIT ELEMENT FOR USE AS A MEMORY UNIT OR THE LIKE, THE COMBINATION OF: A BLOCK OF MAGNETIC MATERIAL HAVING FIRST AND SECOND OPENINGS THERETHROUGH PARALLEL TO EACH OTHER WITH A FIRST FLUX ZONE THEREBETWEEN, AND A THIRD OPENING THERETHROUGH PERPENDICULAR TO SAID SECOND OPENING WITH A SECOND FLUX ZONE THEREBETWEEN, AND INCLUDING A FIRST FLUX PATH ABOUT SAID FIRST OPENING, A SECOND FLUX PATH ABOUT SAID SECOND OPENING SUCH THAT MAGNETIC FLUXES ALONG SAID FIRST AND SECOND PATHS AID AND CANCEL IN SAID FIRST ZONE, WITH SAID SECOND FLUX PATH HAVING A GREATER RELUCTANCE THAN SAID FIRST FLUX PATH, AND A THIRD FLUX PATH ABOUT SAID THIRD OPENING INTERSECTING AND PERPENDICULAR TO SAID SECOND FLUX PATH IN SAID SECOND ZONE; FIRST MEANS FOR GENERATING A FLUX ABOUT SAID FIRST OPENING; SECOND MEANS FOR GENERATING A FLUX ABOUT SAID FIRST OPENING WITH SIMULTANEOUS OPERATION OF SAID FIRST AND SECOND MEANS PRODUCING A FLUX ABOUT SAID SECOND OPENING AND IN SAID SECOND ZONE; THIRD MEANS FOR GENERATING A FLUX ABOUT SAID THIRD OPENING; AND OUTPUT MEANS FOR DETERMINING FLUX CHANGES OCCURRING ABOUT SAID SECOND OPENING DURING OPERATION OF SAID THIRD MEANS, WITH FLUX CHANGE ABOUT SAID SECOND OPENING PRODUCING AN OUTPUT PULSE ON A CONDUCTOR IN SAID SECOND OPENING WITH THE POLARITY OF SAID OUTPUT PULSE BEING A FUNCTION OF THE POLARITY OF THE FLUX ABOUT SAID SECOND OPENING AND INDEPENDENT OF THE POLARITY OF THE FLUX ABOUT SAID THIRD OPENING.
Claim 2
Dependent Claim
242 words
IN A CIRCUIT ELEMENT FOR USE AS A MEMORY UNIT OR THE LIKE, THE COMBINATION OF: A BLOCK OF MAGNETIC MATERIAL HAVING FIRST AND SECOND OPENINGS THERETHROUGH PARALLEL TO EACH OTHER WITH A FIRST FLUX ZONE THEREBETWEEN, AND A THIRD OPENING THERETHROUGH PERPENDICULAR TO SAID SECOND OPENING WITH A SECOND FLUX ZONE THEREBETWEEN, AND INCLUDING A FIRST FLUX PATH ABOUT SAID FIRST OPENING, A SECOND FLUX PATH ABOUT SAID SECOND OPENING SUCH THAT MAGNETIC FLUXES ALONG SAID FIRST AND SECOND PATHS AID AND CANCEL IN SAID FIRST ZONE, WITH SAID SECOND FLUX PATH HAVING A GREATER RELUCTANCE THAN SAID FIRST FLUX PATH, AND A THIRD FLUX PATH ABOUT SAID THIRD OPENING INTERSECTING AND PERPENDICULAR TO SAID SECOND FLUX PATH IN SAID SECOND ZONE; FIRST MEANS FOR GENERATING A FLUX ABOUT SAID FIRST OPENING; SECOND MEANS FOR GENERATING A FLUX ABOUT SAID FIRST OPENING WITH SIMULTANEOUS OPERATION OF SAID FIRST AND SECOND MEANS PRODUCING A FLUX ABOUT SAID SECOND OPENING AND IN SAID SECOND ZONE; THIRD MEANS FOR GENERATING A FLUX ABOUT SAID THIRD OPENING; AND OUTPUT MEANS FOR DETERMINING FLUX CHANGES OCCURRING ABOUT SAID SECOND OPENING DURING OPERATION OF SAID THIRD MEANS, WITH FLUX CHANGE ABOUT SAID SECOND OPENING PRODUCING AN OUTPUT PULSE ON A CONDUCTOR IN SAID SECOND OPENING WITH THE POLARITY OF SAID OUTPUT PULSE BEING A FUNCTION OF THE POLARITY OF THE FLUX ABOUT SAID SECOND OPENING AND INDEPENDENT OF THE POLARITY OF THE FLUX ABOUT SAID THIRD OPENING.
References Cited (Backward Citations)
US2905834A
Cited
US2991455A
Cited
US2810901A
Cited
US2896194A
Cited
US2951245A
Cited
US3056118A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-03-10 | 1967-09-09 | 1968-03-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-03-10 | 1971-09-09 | 1972-03-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-03-10 | 1975-09-09 | 1976-03-10 | $7700.00 | Window Closed / Lapsed |