US3088075A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Controllable alternating-current generator
Assignee: Intron International Inc
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Filing: 1961-06-29
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Granted: 1963-04-30
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Expires: 1981-06-29
Abstract
No abstract record available.
Inventors
- 👤 Robert H Pintell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 06:20
CPC Classifications
G; G05; G05F; G05F1/00; G05F1/10; G05F1/12; G05F1/40; G05F1/44; H; H02; H02M; H02M1/00; H02M1/06; H02M7/00; H02M7/42; H02M7/44; H02M7/445; H02M7/48; H02M7/505; H02M7/51; H02M7/515; H02M7/525; H05; H05B; H05B41/00; H05B41/14; H05B41/26; H05B41/28; H05B41/282; H05B41/2821
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
143 words
A GENERATOR OF ALTERNATING CURRENT, COMPRISING AN ELECTRONIC BREAKDOWN DEVICE WITH TWO OUTPUT ELECTRODES AND A CONTROL ELECTRODE FOR TRIGGERING IT INTO A CONDUCTIVE CONDITION, SAID DEVICE BEING PROVIDED WITH AN OUTPUT CIRCUIT INCLUDING A SOURCE OF OPERATING CURRENT ACROSS THE OUTPUT ELECTRODES THEREOF, A SOURCE OF FIRST PULSES CONNECTED TO SAID CONTROL ELECTRODE FOR PERIODICALLY RENDERING SAID DEVICE CONDUCTIVE, QUENCHING MEANS SERIALLY INCLUDED IN SAID OUTPUT CIRCUIT FOR RESTORING SAID DEVICE FROM SAID CONDUCTIVE CONDITION TO A NON-CONDUCTIVE STATE BY TEMPORARILY DISCONTINUING CURRENT FLOW IN SAID CIRCUIT, A SOURCE OF SECOND PULSES SYNCHRONIZED WITH SAID SOURCE OF FIRST PULSES CONNECTED TO SAID QUENCHING MEANS FOR PERIODICALLY RENDERING THE LATTER EFFECTIVE, AND TIMER MEANS COUPLED WITH SAID PULSE SOURCES FOR VARYING THE RELATIVE SPACING OF THE RESPECTIVE PULSES THEREOF, THEREBY ILIMITING THE CONDUCTIVE CONDITION OF SAID DEVICE TO AN INTERVAL OF ADJUSTABLE DURATION.
Claim 2
Dependent Claim
143 words
A GENERATOR OF ALTERNATING CURRENT, COMPRISING AN ELECTRONIC BREAKDOWN DEVICE WITH TWO OUTPUT ELECTRODES AND A CONTROL ELECTRODE FOR TRIGGERING IT INTO A CONDUCTIVE CONDITION, SAID DEVICE BEING PROVIDED WITH AN OUTPUT CIRCUIT INCLUDING A SOURCE OF OPERATING CURRENT ACROSS THE OUTPUT ELECTRODES THEREOF, A SOURCE OF FIRST PULSES CONNECTED TO SAID CONTROL ELECTRODE FOR PERIODICALLY RENDERING SAID DEVICE CONDUCTIVE, QUENCHING MEANS SERIALLY INCLUDED IN SAID OUTPUT CIRCUIT FOR RESTORING SAID DEVICE FROM SAID CONDUCTIVE CONDITION TO A NON-CONDUCTIVE STATE BY TEMPORARILY DISCONTINUING CURRENT FLOW IN SAID CIRCUIT, A SOURCE OF SECOND PULSES SYNCHRONIZED WITH SAID SOURCE OF FIRST PULSES CONNECTED TO SAID QUENCHING MEANS FOR PERIODICALLY RENDERING THE LATTER EFFECTIVE, AND TIMER MEANS COUPLED WITH SAID PULSE SOURCES FOR VARYING THE RELATIVE SPACING OF THE RESPECTIVE PULSES THEREOF, THEREBY ILIMITING THE CONDUCTIVE CONDITION OF SAID DEVICE TO AN INTERVAL OF ADJUSTABLE DURATION.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-04-29 | 1966-10-29 | 1967-04-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-29 | 1970-10-29 | 1971-04-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-29 | 1974-10-29 | 1975-04-30 | $7700.00 | Window Closed / Lapsed |