US3413485A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Regulable reactors and gate circuits using them
Assignee: Individual
•
Filing: 1965-02-24
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Granted: 1968-11-26
•
Expires: 1985-02-24
Abstract
No abstract record available.
Inventors
- 👤 Oshima Shintaro
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 04:23
CPC Classifications
H; H03; H03K; H03K17/00; H03K17/51; H03K17/80; H03K17/84
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
165 words
A COMBINATION COMPRISING: FIRST AND SECOND CONDUCTORS AND A FERROMAGNETIC FILM HAVING AN EASY DIRECTION OF MAGNETIZATION, SAID CONDUCTORS BEING MAGNETICALLY CONNECTED TO SAID FILM, ONE OF SAID CONDUCTORS BEING PROVIDED WITH SAID FILM DEPOSITED THEREON; MEANS CONNECTED TO ONE OF SAID CONDUCTORS TO APPLY AN APPROPRIATE SMALL SIGNAL, THEREBY MAGNETIZING SAID FILM IN THE EASY DIRECTION, SAID SMALL SIGNAL BEING LESS THAN THE INTENSITY PRODUCIBLE OF A MAGNETOMOTIVE FORCE WHICH IS EQUAL OT THE COERCIVE FORCE OF THE MAGNETIC FILM VIEWED IN THE EASY DIRECTION; MEANS FOR APPLYING AN ENERGIZING SIGNAL TO THE OTHER OF SAID CONDUCTORS TO MAGNETIZE SAID FILM IN A HARD DIRECTION OF MAGNETIZATION; AND MEANS FOR APPLYING AN APPROPRIATE BIAS SIGNAL TO SAID ONE OF SAID CONDUCTORS TO SATURATE THE FILM IN THE EASY DIRECTION WHILE SAID SMALL SIGNAL AND SAID ENERGIZING SIGNAL ARE TERMINATED, WHEREBY THE IMPEDANCE OF SAID ONE OF THE CONDUCTORS WITH RESPECT TO THE SMALL SIGNAL APPLIED THERETO IS INCREASED BY APPLICATION OF THE ENERGIZING SIGNAL.
Claim 2
Dependent Claim
165 words
A COMBINATION COMPRISING: FIRST AND SECOND CONDUCTORS AND A FERROMAGNETIC FILM HAVING AN EASY DIRECTION OF MAGNETIZATION, SAID CONDUCTORS BEING MAGNETICALLY CONNECTED TO SAID FILM, ONE OF SAID CONDUCTORS BEING PROVIDED WITH SAID FILM DEPOSITED THEREON; MEANS CONNECTED TO ONE OF SAID CONDUCTORS TO APPLY AN APPROPRIATE SMALL SIGNAL, THEREBY MAGNETIZING SAID FILM IN THE EASY DIRECTION, SAID SMALL SIGNAL BEING LESS THAN THE INTENSITY PRODUCIBLE OF A MAGNETOMOTIVE FORCE WHICH IS EQUAL OT THE COERCIVE FORCE OF THE MAGNETIC FILM VIEWED IN THE EASY DIRECTION; MEANS FOR APPLYING AN ENERGIZING SIGNAL TO THE OTHER OF SAID CONDUCTORS TO MAGNETIZE SAID FILM IN A HARD DIRECTION OF MAGNETIZATION; AND MEANS FOR APPLYING AN APPROPRIATE BIAS SIGNAL TO SAID ONE OF SAID CONDUCTORS TO SATURATE THE FILM IN THE EASY DIRECTION WHILE SAID SMALL SIGNAL AND SAID ENERGIZING SIGNAL ARE TERMINATED, WHEREBY THE IMPEDANCE OF SAID ONE OF THE CONDUCTORS WITH RESPECT TO THE SMALL SIGNAL APPLIED THERETO IS INCREASED BY APPLICATION OF THE ENERGIZING SIGNAL.
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) | 1971-11-26 | 1972-05-27 | 1972-11-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-11-26 | 1976-05-27 | 1976-11-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-11-26 | 1980-05-27 | 1980-11-26 | $7700.00 | Window Closed / Lapsed |