US3126532A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Interrogate
Assignee: —
•
Filing: —
•
Granted: 1964-03-24
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Expires: 1981-03-24
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 23:12
CPC Classifications
G; G11; G11C; G11C11/00; G11C11/02; G11C11/10; G11C11/14; G11C11/15; G11C11/16
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
199 words
IN A MAGNETIC MEMORY DEVICE, THE COMBINATION OF: A BLOCK OF MAGNETIC MATERIAL HAVING TWO RESIDUAL FLUX STATES AND FIRST AND SECOND OPENINGS THERETHROUGH PERPENDICULAR TO EACH OTHER, WITH A FIRST FLUX PATH ABOUT SAID FIRST OPENING AND A SECOND FLUX PATH ABOUT SAID SECOND OPENING INTERSECTING AND PERPENDICULAR TO SAID FIRST FLUX PATH IN A ZONE OF SAID BLOCK BETWEEN SAID OPENINGS; MEANS FOR GENERATING A CURRENT IN SAID FIRST OPENING OF EITHER POLARITY AND OF A MAGNITUDE AND DURATION TO PRODUCE A MAGNETIZING FORCE SUFFICIENT TO SWITCH THE RESIDUAL FLUX ABOUT SAID FIRST OPENING FROM ONE OF SAID STATES TO THE OTHER, AND FOR GENERATING A CURRENT IN SAID FIRST OPENING OF A MAGNITUDE AND DURATION TO PRODUCE A MAGNETIZING FORCE ONLY SUFFICIENT TO SHUTTLE THE RESIDUAL FLUX ABOUT SAID FIRST OPENING WITHOUT SWITCHING THE RESIDUAL FLUX STATE; AND OUTPUT MEANS FOR DETERMINING FLUX CHANGES OCCURRING ABOUT SAID SECOND OPENING DURING SAID FLUX SHUTTLING WITH FLUX SHUTTLING FROM EITHER RESIDUAL FLUX STATE IN SAID FIRST PATH PROVIDING AN OUTPUT PULSE IN SAID OUTPUT MEANS AND WITH THE POLARITY OF SAID OUTPUT PULSE BEING A FUNCTION OF THE POLARITY OF THE RESIDUAL FLUX STATE IN SAID FIRST PATH.
Claim 2
Dependent Claim
199 words
IN A MAGNETIC MEMORY DEVICE, THE COMBINATION OF: A BLOCK OF MAGNETIC MATERIAL HAVING TWO RESIDUAL FLUX STATES AND FIRST AND SECOND OPENINGS THERETHROUGH PERPENDICULAR TO EACH OTHER, WITH A FIRST FLUX PATH ABOUT SAID FIRST OPENING AND A SECOND FLUX PATH ABOUT SAID SECOND OPENING INTERSECTING AND PERPENDICULAR TO SAID FIRST FLUX PATH IN A ZONE OF SAID BLOCK BETWEEN SAID OPENINGS; MEANS FOR GENERATING A CURRENT IN SAID FIRST OPENING OF EITHER POLARITY AND OF A MAGNITUDE AND DURATION TO PRODUCE A MAGNETIZING FORCE SUFFICIENT TO SWITCH THE RESIDUAL FLUX ABOUT SAID FIRST OPENING FROM ONE OF SAID STATES TO THE OTHER, AND FOR GENERATING A CURRENT IN SAID FIRST OPENING OF A MAGNITUDE AND DURATION TO PRODUCE A MAGNETIZING FORCE ONLY SUFFICIENT TO SHUTTLE THE RESIDUAL FLUX ABOUT SAID FIRST OPENING WITHOUT SWITCHING THE RESIDUAL FLUX STATE; AND OUTPUT MEANS FOR DETERMINING FLUX CHANGES OCCURRING ABOUT SAID SECOND OPENING DURING SAID FLUX SHUTTLING WITH FLUX SHUTTLING FROM EITHER RESIDUAL FLUX STATE IN SAID FIRST PATH PROVIDING AN OUTPUT PULSE IN SAID OUTPUT MEANS AND WITH THE POLARITY OF SAID OUTPUT PULSE BEING A FUNCTION OF THE POLARITY OF THE RESIDUAL FLUX STATE IN SAID FIRST PATH.
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) | 1967-03-24 | 1967-09-23 | 1968-03-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-03-24 | 1971-09-23 | 1972-03-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-03-24 | 1975-09-23 | 1976-03-24 | $7700.00 | Window Closed / Lapsed |