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US3136939A Expired / Lapsed US ⏱️ 0.0 years remaining

Transistorized voltage regulator

Assignee: Holley Performance Products Inc
•
Filing: 1960-02-09
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Granted: 1964-06-09
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Expires: 1980-02-09
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Abstract

No abstract record available.

Inventors

  • 👤 Ian James C Scott

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 21:11
CPC Classifications
H; H02; H02J; H02J7/00; H02J7/14; H02J7/16; H02J7/60

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 153 words
A REGULATOR FOR A GENERATOR HAVING AN OUTPUT CIRCUIT AND A FIELD COIL, SAID REGULATOR COMPRISING A RESISTOR IN SERIES WITH THE GENERATOR FIELD COIL ACROSS THE GENERATOR OUTPUT, REGULATING MEANS OPERABLE TO LIMIT THE GENERATOR OUTPUT SIGNAL INCLUDING A FIRST TRANSISTOR HAVING THE EMITTER COLLECTOR CIRCUIT IN PARALLEL WITH SAID RESISTOR FOR REGULATING THE GENERATOR OUTPUT SIGNAL IN ACCORDANCE WITH THE EMITTER COLLECTOR RESISTANCE THEREOF, AND A PAIR OF SEPARATE CONTROL MEANS EACH INCLUDING A SECOND TRANSISTOR ASSOCIATED WITH THE FIRST TRANSISTOR OPERABLE TO CONTROL THE EMITTER COLLECTOR RESISTANCE OF THE FIRST TRANSISTOR IN ACCORDANCE WITH THE CONDITION OF CONDUCTANCE OF THE SECOND TRANSSISTOR, EACH OF SAID SEPARATE CONTROL MEANS ALSO INCLUDING A THIRD TRANSISTOR ASSOCIATED WITH THE SECOND TRANSISTOR ONE OF WHICH IS RESPONSIVE TO GENERATOR OUTPUT VOLTAGE AND THE OTHER OF WHICH IS RESPONSIVE TO GENERATOR OUTPUT CURRENT FOR ESTABLISHING THE CONDITION OF CONDUCTANCE OF THE SECOND TRANSISTOR ASSOCIATED THEREWITH.

References Cited (Backward Citations)

US2912635A Cited
US2892143A Cited
FR1217082A Cited
FR1188085A Cited
DE1052526B Cited
US3022427A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1967-06-09 1967-12-09 1968-06-09 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1971-06-09 1971-12-09 1972-06-09 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1975-06-09 1975-12-09 1976-06-09 $7700.00 Window Closed / Lapsed

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