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US3305764A Expired / Lapsed US ⏱️ 0.0 years remaining

Current and voltage regulated power supply

Assignee: Trygon Electronics Inc
•
Filing: 1963-05-24
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Granted: 1967-02-21
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Expires: 1983-05-24
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Abstract

No abstract record available.

Inventors

  • 👤 Paul G Todd

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 18:13
CPC Classifications
G; G05; G05F; G05F1/00; G05F1/10; G05F1/46; G05F1/56; G05F1/565; G05F1/569; G05F1/573

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 152 words
A POWER SUPPLY COMPRISING A SOURCE OF VOLTAGE TO BE REGULATED, A PAIR OF OUTPUT TERMINALS, VOLTAGE REGULATING MEANS CONNECTED BETWEEN SAID SOURCE AND SAID OUTPUT TERMINALS, MEANS SENSING THE VOLTAGE ON SAID OUTPUT VOLTAGE TERMINALS AND PRODUCING A UNIDIRECTIONAL ERROR SIGNAL IN RESPONSE TO DEVIATIONS OF THE OUTPUT VOLTAGE FROM A PRESELECTED OUTPUT VOLTAGE, MEANS FEEDING SAID ERROR SIGNAL TO SAID VOLTAGE REGULATOR TO MODIFY THE OUTPUT SIGNAL UNTIL SAID ERROR SIGNAL IS AT A PRESELECTED VALUE, LOAD CURRENT SENSING MEANS PRODUCING A UNIDIRECTIONAL SIGNAL PROPORTIONAL TO THE CURRENT DRAIN ON SAID OUTPUT TERMINALS AND INDEPENDENT OF THE CURRENT DRAIN OF SAID VOLTAGE SENSING MEANS, AND MEANS FEEDING THE LAST SAID SIGNAL TO SAID REGULATING MEANS IN CONJUNCTION WITH SAID ERROR SIGNAL WHEREUPON SAID CURRENT SIGNAL UPON ATTAINMENT OF A MAGNITUDE IN EXCESS OF THE PRESELECTED VALUE OF SAID VOLTAGE ERROR SIGNAL LIMITS FURTHER INCREASE IN CURRENT NOTWITHSTANDING THE LOAD DEMAND.

References Cited (Backward Citations)

US2979653A Cited
US3076135A Cited
US3105188A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-02-20 1970-08-22 1971-02-21 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-02-20 1974-08-22 1975-02-21 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-02-20 1978-08-22 1979-02-21 $7700.00 Window Closed / Lapsed

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