US3320510A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Frequency regulated inverter
Assignee: Individual
•
Filing: 1964-04-27
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Granted: 1967-05-16
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Expires: 1984-04-27
Abstract
No abstract record available.
Inventors
- 👤 Jr John C Locklair
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 17:52
CPC Classifications
H; H02; H02M; H02M3/00; H02M3/22; H02M3/24; H02M3/28; H02M3/325; H02M3/335; H02M3/338; H02M3/3385; H02M3/3387; H02M3/3388
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
241 words
A FREQUENCY REGULATED INVERTER COMPRISING: A FIRST ELECTRONIC VALVE HAVING AN INPUT AND AN OUTPUT; A SECOND ELECTRONIC VALVE HAVING AN INPUT AND AN OUTPUT; A SATURABLE TRANSFORMER HAVING A FIRST, SECOND AND THIRD WINDINGS, SAID FIRST WINDING OF SAID SATURABLE TRANSFORMER HAVING ONE END CONNECTED TO SAID INPUT OF SAID FIRST ELECTRONIC VALVE AND THE OTHER END CONNECTED TO SAID INPUT OF SAID SECOND ELECTRONIC VALVE; AN OUTPUT TRANSFORMER HAVING A FIRST, SECOND AND THIRD WINDINGS, SAID FIRST WINDING HAVING ONE END CONNECTED TO SAID OUTPUT OF SAID FIRST ELECTRONIC VALVE AND THE OTHER END OF SAID WINDING CONNECTED TO SAID OUTPUT OF SAID SECOND ELECTRONIC VALVE, SAID SECOND WINDING OF SAID SATURABLE TRANSFORMER CONNECTED IN SERIES WITH SAID SECOND WINDING OF SAID OUTPUT TRANSFORMER AND FORMING A CIRCUIT PATH; A SERIES RESONANT CIRCUIT HAVING ONE END CONNECTED TO ONE END OF SAID THIRD WINDING OF SAID OUTPUT TRANSFORMER; AND A BRIDGE RECTIFIER NETWORK HAVING A FIRST, SECOND, THIRD AND FOURTH JUNCTION POINT, SAID FIRST BRIDGE RECTIFIER NETWORK JUNCTION POINT CONNECTED TO THE OTHER END OF SAID RESONANT CIRCUIT AND SAID SECOND BRIDGE RECTIFIER NETWORK JUNCTION POINT CONNECTED TO THE OTHER END OF SAID THIRD WINDING OF SAID OUTPUT TRANSFORMER, ONE END OF SAID THIRD WINDING OF SAID SATURABLE TRANSFORMER CONNECTED TO SAID THIRD BRIDGE RECTIFIER NETWORK JUNCTION POINT, AND SAID OTHER END OF SAID THIRD WINDING OF SAID SATURABLE TRANSFORMER CONNECTED TO SAID FOURTH BRIDGE RECTIFIER NETWORK JUNCTION POINT.
Claim 2
Dependent Claim
241 words
A FREQUENCY REGULATED INVERTER COMPRISING: A FIRST ELECTRONIC VALVE HAVING AN INPUT AND AN OUTPUT; A SECOND ELECTRONIC VALVE HAVING AN INPUT AND AN OUTPUT; A SATURABLE TRANSFORMER HAVING A FIRST, SECOND AND THIRD WINDINGS, SAID FIRST WINDING OF SAID SATURABLE TRANSFORMER HAVING ONE END CONNECTED TO SAID INPUT OF SAID FIRST ELECTRONIC VALVE AND THE OTHER END CONNECTED TO SAID INPUT OF SAID SECOND ELECTRONIC VALVE; AN OUTPUT TRANSFORMER HAVING A FIRST, SECOND AND THIRD WINDINGS, SAID FIRST WINDING HAVING ONE END CONNECTED TO SAID OUTPUT OF SAID FIRST ELECTRONIC VALVE AND THE OTHER END OF SAID WINDING CONNECTED TO SAID OUTPUT OF SAID SECOND ELECTRONIC VALVE, SAID SECOND WINDING OF SAID SATURABLE TRANSFORMER CONNECTED IN SERIES WITH SAID SECOND WINDING OF SAID OUTPUT TRANSFORMER AND FORMING A CIRCUIT PATH; A SERIES RESONANT CIRCUIT HAVING ONE END CONNECTED TO ONE END OF SAID THIRD WINDING OF SAID OUTPUT TRANSFORMER; AND A BRIDGE RECTIFIER NETWORK HAVING A FIRST, SECOND, THIRD AND FOURTH JUNCTION POINT, SAID FIRST BRIDGE RECTIFIER NETWORK JUNCTION POINT CONNECTED TO THE OTHER END OF SAID RESONANT CIRCUIT AND SAID SECOND BRIDGE RECTIFIER NETWORK JUNCTION POINT CONNECTED TO THE OTHER END OF SAID THIRD WINDING OF SAID OUTPUT TRANSFORMER, ONE END OF SAID THIRD WINDING OF SAID SATURABLE TRANSFORMER CONNECTED TO SAID THIRD BRIDGE RECTIFIER NETWORK JUNCTION POINT, AND SAID OTHER END OF SAID THIRD WINDING OF SAID SATURABLE TRANSFORMER CONNECTED TO SAID FOURTH BRIDGE RECTIFIER NETWORK JUNCTION POINT.
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) | 1970-05-15 | 1970-11-14 | 1971-05-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-05-15 | 1974-11-14 | 1975-05-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-05-15 | 1978-11-14 | 1979-05-16 | $7700.00 | Window Closed / Lapsed |