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US3207975A Expired / Lapsed US ⏱️ 0.0 years remaining

Circuit employing electronic or semiconductor switch regulating an output voltage

Assignee: Intron International Inc
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Filing: 1960-05-31
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Granted: 1965-09-21
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Expires: 1980-05-31
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Abstract

No abstract record available.

Inventors

  • 👤 Robert H Pintell

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 21:51
CPC Classifications
G; G05; G05F; G05F1/00; G05F1/10; G05F1/12; G05F1/40; G05F1/44; G05F1/445

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 162 words
A CIRCUIT ARRANGEMENT FOR PRODUCING A CONTROLLED FLOW OF CURRENT THROUGH A LOAD, COMPRISING A DRIVING CIRCUIT, A SOURCE OF ALTERNATING CURRENT INN SAID DRIVING CIRCUIT, UNIDIRECTIONALLY EFFECTIVE ELECTRONIC CONTROL MEANS INCLUDING A NORMALLY NON-CONDUCTIVE BREAKDOWN DEVICE PROVIDED WITH AN INPUT ELECTRODE AND CIRCUIT MEANS COUPLING SAID ELECTRODE TO SAID DRIVING CIRCUIT FOR PERIODEIC TRIGGERING OF SAID DEVICE INTO A CONDUCTIVE CONDITION, A RECTIFICATION NETWORK HAVING A PIR OF ALTERNATING-CURRENT TERMINALS CONNECTED IN SAID DRIVING CIRCUIT AND FURTHER HAVING A PAIR OF DIRECT-CURRENT TERMINALS CONNECTED ACROSS SAID CONTROL MEANS IN THE FORWARD DIRECTION OF THE LATTER, BIASING MEEANS FOR SAID CONTROL MEANS COUPLED TO SAID CIRCUIT MEANS, AND A FEEDBACKD CIRCUIT FOR SAID BIASING MEANS CONNECTED TOGETHER WITH SAID LOAD IN SERIES WITH ONE OF SAID PAIRS OF TERMINALS FOR DELAYING THE TRIGGERING OF SAID DEVICE AND REDUCING THE AVERAGE CURRENT FLOW THROUGH SAID CONTROL MEANS IN RESPONSE TO INCREASED FLOW OF ENERGY THROUGH SAID LOAD, THEREBY STABILIZING SAID FLOW OF ENERGY.
Claim 2
Dependent Claim 162 words
A CIRCUIT ARRANGEMENT FOR PRODUCING A CONTROLLED FLOW OF CURRENT THROUGH A LOAD, COMPRISING A DRIVING CIRCUIT, A SOURCE OF ALTERNATING CURRENT INN SAID DRIVING CIRCUIT, UNIDIRECTIONALLY EFFECTIVE ELECTRONIC CONTROL MEANS INCLUDING A NORMALLY NON-CONDUCTIVE BREAKDOWN DEVICE PROVIDED WITH AN INPUT ELECTRODE AND CIRCUIT MEANS COUPLING SAID ELECTRODE TO SAID DRIVING CIRCUIT FOR PERIODEIC TRIGGERING OF SAID DEVICE INTO A CONDUCTIVE CONDITION, A RECTIFICATION NETWORK HAVING A PIR OF ALTERNATING-CURRENT TERMINALS CONNECTED IN SAID DRIVING CIRCUIT AND FURTHER HAVING A PAIR OF DIRECT-CURRENT TERMINALS CONNECTED ACROSS SAID CONTROL MEANS IN THE FORWARD DIRECTION OF THE LATTER, BIASING MEEANS FOR SAID CONTROL MEANS COUPLED TO SAID CIRCUIT MEANS, AND A FEEDBACKD CIRCUIT FOR SAID BIASING MEANS CONNECTED TOGETHER WITH SAID LOAD IN SERIES WITH ONE OF SAID PAIRS OF TERMINALS FOR DELAYING THE TRIGGERING OF SAID DEVICE AND REDUCING THE AVERAGE CURRENT FLOW THROUGH SAID CONTROL MEANS IN RESPONSE TO INCREASED FLOW OF ENERGY THROUGH SAID LOAD, THEREBY STABILIZING SAID FLOW OF ENERGY.

References Cited (Backward Citations)

US2275308A Cited
US2666887A Cited
US2726356A Cited
US2810105A Cited
US2717351A Cited
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US3010062A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-09-20 1969-03-22 1969-09-21 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-09-20 1973-03-22 1973-09-21 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-09-20 1977-03-22 1977-09-21 $7700.00 Window Closed / Lapsed

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