US3243729A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sine wave generator comprising a resonant load energized by a plurality of resonant charge-discharge stages
Assignee: Westinghouse Electric Corp
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Filing: 1963-06-28
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Granted: 1966-03-29
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Expires: 1983-06-28
Abstract
No abstract record available.
Inventors
- 👤 Wayne R Olson
- 👤 Hoff Wallace John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 22:25
CPC Classifications
H; H03; H03B; H03B11/00; H03B11/04; H03B11/10; H02; H02M; H02M7/00; H02M7/42; H02M7/44; H02M7/48; H02M7/505; H02M7/515; H02M7/523
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
130 words
IN A SOLID STATE POWER GENERATOR OPERATED FROM A SOURCE OF DIRECT CURRENT VOLTAGE AND UTILIZING THE "GATLING GUN" APPROACH WHEREIN A LARGE AMOUNT OF SINE WAVE POWER IS GENERATED THROUGH THE SEQUENTIAL OPERATION OF A PLURALITY OF RELATIVELY SMALLER POWER HANDLING STAGES THE COMBINATION OF: A RESONANT TANK CIRCUIT; A PLURALITY OF SUBSTANTIALLY IDENTICAL CIRCUIT SECTIONS, SAID CHARGING CIRA CHARGING AND A DISCHARGING CIRCUIT, SAID CHARGING CIRCUIT COMPRISING A SEMICONDUCTOR SWITCH DEVICE, AN INDUCTANCE, AND A CAPACITANCE COUPLED IN SERIES COMBINATION TO SAID SOURCE; AND SAID DISCHARGING CIRCUIT COMPRISING ANOTHER SEMICONDUCTOR SWITCH, ANOTHER INDUCTANCE, AND SAID CAPACITANCE CONNECTED IN SERIES COMBINATION TO SAID RESONANT TANK CIRCUIT; AND MEANS FOR SEQUENTIALLY CONTROLLING THE CONDUCTIVITY OF SAID SWITCH DEVICES TO PRODUCE SAID LARGE AMOUNT OF POWER IN SAID RESONANT TANK CIRCUIT.
Claim 2
Dependent Claim
130 words
IN A SOLID STATE POWER GENERATOR OPERATED FROM A SOURCE OF DIRECT CURRENT VOLTAGE AND UTILIZING THE "GATLING GUN" APPROACH WHEREIN A LARGE AMOUNT OF SINE WAVE POWER IS GENERATED THROUGH THE SEQUENTIAL OPERATION OF A PLURALITY OF RELATIVELY SMALLER POWER HANDLING STAGES THE COMBINATION OF: A RESONANT TANK CIRCUIT; A PLURALITY OF SUBSTANTIALLY IDENTICAL CIRCUIT SECTIONS, SAID CHARGING CIRA CHARGING AND A DISCHARGING CIRCUIT, SAID CHARGING CIRCUIT COMPRISING A SEMICONDUCTOR SWITCH DEVICE, AN INDUCTANCE, AND A CAPACITANCE COUPLED IN SERIES COMBINATION TO SAID SOURCE; AND SAID DISCHARGING CIRCUIT COMPRISING ANOTHER SEMICONDUCTOR SWITCH, ANOTHER INDUCTANCE, AND SAID CAPACITANCE CONNECTED IN SERIES COMBINATION TO SAID RESONANT TANK CIRCUIT; AND MEANS FOR SEQUENTIALLY CONTROLLING THE CONDUCTIVITY OF SAID SWITCH DEVICES TO PRODUCE SAID LARGE AMOUNT OF POWER IN SAID RESONANT TANK CIRCUIT.
References Cited (Backward Citations)
US2721265A
Cited
US3147419A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-03-28 | 1969-09-27 | 1970-03-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-28 | 1973-09-27 | 1974-03-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-28 | 1977-09-27 | 1978-03-29 | $7700.00 | Window Closed / Lapsed |