US3136939A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transistorized voltage regulator
Assignee: Holley Performance Products Inc
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Filing: 1960-02-09
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Granted: 1964-06-09
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Expires: 1980-02-09
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 |