US3092786A
Expired / Lapsed
US
⏱️ 0.0 years remaining
D. c. to a. c. converter
Assignee: Varo Inc
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Filing: 1960-09-06
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Granted: 1963-06-04
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Expires: 1980-09-06
Abstract
No abstract record available.
Inventors
- 👤 Robert T Bayne
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 21:13
CPC Classifications
H; H02; H02M; H02M7/00; H02M7/42; H02M7/44; H02M7/48; H02M7/53; H02M7/537; H02M7/5383; H02M7/53832; H02M7/53835
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
105 words
A CONVERTER COMPRISING: MAGNETIC CIRCUITS FORMED OF A PAIR OF CORES OF MAGNETIC MATERIAL, SAID MATERIAL BEING CHARACTERIZED BY A SUBSTANTIALLY RECTANGULAR HYSTERESIS LOOP; RESPECTIVE INDUCTIVE MEANS LINKING THE MAGNETIC CIRCUITS; MEANS COOPERATIVELY RELATED TO BOTH MAGNETIC CIRCUITS TO CYCLICALLY VARY THE DIRECTION OF FLUX THEREIN; A FIRST PAIR OF COILS LINKING THE RESPECTIVE CORES CONNECTED IN SERIES; A SECOND PAIR OF COILS LINKING THE RESPECTIVE CORES CONNECTED IN SERIES; A SOURCE OF D.-C. VOLTAGE COUPLED IN SERIES WITH SAID FIRST PAIR OF COILS; A UNDIRECTIONAL CURRENT DEVICE COUPLED IN SERIES WITH SAID SECOND PAIR OF COILS; AND AN OUTPUT COIL LINKING THE MAGNETIC CIRCUITS.
Claim 2
Dependent Claim
105 words
A CONVERTER COMPRISING: MAGNETIC CIRCUITS FORMED OF A PAIR OF CORES OF MAGNETIC MATERIAL, SAID MATERIAL BEING CHARACTERIZED BY A SUBSTANTIALLY RECTANGULAR HYSTERESIS LOOP; RESPECTIVE INDUCTIVE MEANS LINKING THE MAGNETIC CIRCUITS; MEANS COOPERATIVELY RELATED TO BOTH MAGNETIC CIRCUITS TO CYCLICALLY VARY THE DIRECTION OF FLUX THEREIN; A FIRST PAIR OF COILS LINKING THE RESPECTIVE CORES CONNECTED IN SERIES; A SECOND PAIR OF COILS LINKING THE RESPECTIVE CORES CONNECTED IN SERIES; A SOURCE OF D.-C. VOLTAGE COUPLED IN SERIES WITH SAID FIRST PAIR OF COILS; A UNDIRECTIONAL CURRENT DEVICE COUPLED IN SERIES WITH SAID SECOND PAIR OF COILS; AND AN OUTPUT COIL LINKING THE MAGNETIC CIRCUITS.
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) | 1966-06-03 | 1966-12-03 | 1967-06-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-06-03 | 1970-12-03 | 1971-06-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-06-03 | 1974-12-03 | 1975-06-04 | $7700.00 | Window Closed / Lapsed |