US3118115A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Paralleled semiconductor inverter power supply
Assignee: Honeywell Inc
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Filing: 1959-11-20
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Granted: 1964-01-14
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Expires: 1979-11-20
Abstract
No abstract record available.
Inventors
- 👤 Jensen James Lee
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 23:24
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
200 words
APPARATUS FOR INCREASING THE POWER HANDLING CAPABILITIES OF AN OSCILLATORY TYPE CIRCUIT COMPRISING: OUTPUT MEANS HAVING A PLURALITY OF INPUT TERMINALS, INVERTER MEANS COMPRISING A FIRST AND SECOND PLURALITY OF TRANSISTORS EACH HAVING A PAIR OF OUTPUT ELECTRODES AND AN INPUT ELECTRODE; DIRECT CURRENT CIRCUIT ENERGIZING MEANS; CIRCUIT MEANS INCLUDING SAID OUTPUT MEANS INPUT TERMINALS CONNECTING A FIRST TERMINAL OF SAID ENERGIZING MEANS TO THE FIRST OF SAID PAIR OF OUTPUT ELECTRODES ON SAID FIRST AND SECOND PLURALITY OF TRANSISTORS; A PLURALITY OF TRANSFORMER MEANS EACH HAVING AN INPUT WINDING AND A PLURALITY OF OUTPUT WINDINGS; CIRCUIT MEANS INCLUDING SAID INPUT WINDINGS CONNECTING A SECOND TERMINAL OF SAID ENERGIZING MEANS TO THE SECOND OF SAID PAIR OF OUTPUT ELECTRODES ON SAID FIRST AND SECOND PLURALITY OF TRANSSISTORS; AND CIRCUIT MEANS INCLUDING SAID PLURALITY OF OUTPUT WINDINGS CONNECTING SAID SECOND TERMINAL OF SAID ENERGIZING MEANS TO SAID INPUT ELECTRODES ON SAID FIRST AND SECOND PLURALITY OF TRANSISTORS SUCH THAT SAID FIRST AND SECOND PLURALITY OF TRANSISTORS ARE ALTERNATELY DRIVEN FROM A SUBSTANTIALLY NONCONDUCTING STATE TO A RELATIVELY HIGHLY CONDUCTIVE STATE AND ARE FORCED TO SHARE EQUALLY THE TOTAL LOAD CURRENT FLOWING THROUGH SAID HIGHLY CONDUCTIVE ONES OF SAID PLURALITY OF TRANSISTORS.
Claim 2
Dependent Claim
200 words
APPARATUS FOR INCREASING THE POWER HANDLING CAPABILITIES OF AN OSCILLATORY TYPE CIRCUIT COMPRISING: OUTPUT MEANS HAVING A PLURALITY OF INPUT TERMINALS, INVERTER MEANS COMPRISING A FIRST AND SECOND PLURALITY OF TRANSISTORS EACH HAVING A PAIR OF OUTPUT ELECTRODES AND AN INPUT ELECTRODE; DIRECT CURRENT CIRCUIT ENERGIZING MEANS; CIRCUIT MEANS INCLUDING SAID OUTPUT MEANS INPUT TERMINALS CONNECTING A FIRST TERMINAL OF SAID ENERGIZING MEANS TO THE FIRST OF SAID PAIR OF OUTPUT ELECTRODES ON SAID FIRST AND SECOND PLURALITY OF TRANSISTORS; A PLURALITY OF TRANSFORMER MEANS EACH HAVING AN INPUT WINDING AND A PLURALITY OF OUTPUT WINDINGS; CIRCUIT MEANS INCLUDING SAID INPUT WINDINGS CONNECTING A SECOND TERMINAL OF SAID ENERGIZING MEANS TO THE SECOND OF SAID PAIR OF OUTPUT ELECTRODES ON SAID FIRST AND SECOND PLURALITY OF TRANSSISTORS; AND CIRCUIT MEANS INCLUDING SAID PLURALITY OF OUTPUT WINDINGS CONNECTING SAID SECOND TERMINAL OF SAID ENERGIZING MEANS TO SAID INPUT ELECTRODES ON SAID FIRST AND SECOND PLURALITY OF TRANSISTORS SUCH THAT SAID FIRST AND SECOND PLURALITY OF TRANSISTORS ARE ALTERNATELY DRIVEN FROM A SUBSTANTIALLY NONCONDUCTING STATE TO A RELATIVELY HIGHLY CONDUCTIVE STATE AND ARE FORCED TO SHARE EQUALLY THE TOTAL LOAD CURRENT FLOWING THROUGH SAID HIGHLY CONDUCTIVE ONES OF SAID PLURALITY OF TRANSISTORS.
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) | 1967-01-13 | 1967-07-15 | 1968-01-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-01-13 | 1971-07-15 | 1972-01-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-01-13 | 1975-07-15 | 1976-01-14 | $7700.00 | Window Closed / Lapsed |