Patent US3152774A successfully refreshed from Google Patents.
US3274475A
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Converter circuit
Assignee: ELECTRONIC ENERGY CONVERSION CORP
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Filing: 1963-02-05
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Granted: 1966-09-20
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Expires: 1983-02-05
Abstract
No abstract record available.
Inventors
- 👤 Poss Eliasz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:23
CPC Classifications
H; H02; H02M; H02M3/00; H02M3/02; H02M3/04; H02M3/10; H02M3/125; H02M3/135; H02M3/137
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
81 words
AN ELECTRICAL CONVERTER CIRCUIT FOR SUPPLYING CONTROLLABLE DIRECT CURRENT FROM AN UNCONTROLLED SOURCE OF ELECTRICAL ENERGY, SAID CIRCUIT COMPRISING A CAPACITOR, MEANS FOR CHARGING SAID CAPACITOR IN A FIRST DIRECTION, MEANS FOR PASSING SAID CHARGING CURRENT THROUGH A LOAD IN SAID FIRST DIRECTION, MEANS FOR SELECTIVELY DISCHARGING SAID CAPACITOR IN A SECOND DIRECTION, MEANS FOR PASSING SAID DISCHARGING CURRENT THROUGH A LOAD IN SAID FIRST DIRECTION, AND MEANS FOR SELECTIVELY DETERMINING THE TIMES DURING WHICH SAID CAPACITOR IS CHARGED AND DISCHARGED.
Claim 2
Dependent Claim
81 words
AN ELECTRICAL CONVERTER CIRCUIT FOR SUPPLYING CONTROLLABLE DIRECT CURRENT FROM AN UNCONTROLLED SOURCE OF ELECTRICAL ENERGY, SAID CIRCUIT COMPRISING A CAPACITOR, MEANS FOR CHARGING SAID CAPACITOR IN A FIRST DIRECTION, MEANS FOR PASSING SAID CHARGING CURRENT THROUGH A LOAD IN SAID FIRST DIRECTION, MEANS FOR SELECTIVELY DISCHARGING SAID CAPACITOR IN A SECOND DIRECTION, MEANS FOR PASSING SAID DISCHARGING CURRENT THROUGH A LOAD IN SAID FIRST DIRECTION, AND MEANS FOR SELECTIVELY DETERMINING THE TIMES DURING WHICH SAID CAPACITOR IS CHARGED AND DISCHARGED.
References Cited (Backward Citations)
GB909020A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-09-19 | 1970-03-21 | 1970-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-19 | 1974-03-21 | 1974-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-19 | 1978-03-21 | 1978-09-20 | $7700.00 | Window Closed / Lapsed |