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US3277360A Expired / Lapsed US ⏱️ 0.0 years remaining

Constant voltage a.c.-d.c. conversion system

Assignee: Syncro Corp
•
Filing: 1962-06-18
•
Granted: 1966-10-04
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Expires: 1982-06-18
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Abstract

No abstract record available.

Inventors

  • 👤 Thomas F Carmichael

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 12:14
CPC Classifications
H; H02; H02M; H02M7/00; H02M7/02; H02M7/04; H02M7/06; H02M7/066

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 139 words
A VOLTAGE REGULATOR CURCUIT FOR AUTOMATICALLY REGULATING THE MAGNITUDE OF THE POTENTIAL APPLIED TO AN OUTPUT LOAD CIRCUIT COMPRISING INPUT CIRCUIT MEANS FOR PROVIDING A ALTERNATING INPUT POTENTIAL FROM A SOURCE, RECTIFIER MEANS HAVING A RECTIFIER INPUT CIRCUIT CONNECTED TO SAID INPUT CIRCUIT MEANS AND HAVING AN OUTPUT CIRCUIT CONNECTED TO THE OUTPUT LOAD CIRCUIT FOR PROVIDING A RECTIFIER POTENTIAL TO THE OUTPUT LOAD CIRCUIT, CONTROL CIRCUIT MEANS CONNECTED TO SAID RECTIFIER INPUT CIRCUIT OF SAID RECTIFIER MEANS FOR SUBSTANTIALLY SHORT CIRCUITING ACROSS SAID RECTIFIER MEANS FOR CIRCUIT DURING A PRESELECTED PORTION OF ALTERNATE HALF CYCLES OF THE ALTERNATING INPUT POTENTIAL FROM SAID RECTIFIER INPUT CIRCUIT MEANS RESPONSIVELY TO A TRIGGER SIGNAL, TRIGGER CIRCUIT MEANS CONNECTED TO SAID INPUT CIRCUIT MEANS FOR PROVIDING SAID TRIGGER SIGNAL RESPONSIVELY TO A POTENTIAL OF A ORESELECTED MAGNITUDE ACROSS SAID INPUT CIRCUIT MEANS.
Claim 2
Dependent Claim 139 words
A VOLTAGE REGULATOR CURCUIT FOR AUTOMATICALLY REGULATING THE MAGNITUDE OF THE POTENTIAL APPLIED TO AN OUTPUT LOAD CIRCUIT COMPRISING INPUT CIRCUIT MEANS FOR PROVIDING A ALTERNATING INPUT POTENTIAL FROM A SOURCE, RECTIFIER MEANS HAVING A RECTIFIER INPUT CIRCUIT CONNECTED TO SAID INPUT CIRCUIT MEANS AND HAVING AN OUTPUT CIRCUIT CONNECTED TO THE OUTPUT LOAD CIRCUIT FOR PROVIDING A RECTIFIER POTENTIAL TO THE OUTPUT LOAD CIRCUIT, CONTROL CIRCUIT MEANS CONNECTED TO SAID RECTIFIER INPUT CIRCUIT OF SAID RECTIFIER MEANS FOR SUBSTANTIALLY SHORT CIRCUITING ACROSS SAID RECTIFIER MEANS FOR CIRCUIT DURING A PRESELECTED PORTION OF ALTERNATE HALF CYCLES OF THE ALTERNATING INPUT POTENTIAL FROM SAID RECTIFIER INPUT CIRCUIT MEANS RESPONSIVELY TO A TRIGGER SIGNAL, TRIGGER CIRCUIT MEANS CONNECTED TO SAID INPUT CIRCUIT MEANS FOR PROVIDING SAID TRIGGER SIGNAL RESPONSIVELY TO A POTENTIAL OF A ORESELECTED MAGNITUDE ACROSS SAID INPUT CIRCUIT MEANS.

References Cited (Backward Citations)

GB436764A Cited
US1992146A Cited
US2584748A Cited
US2862170A Cited
US3204172A Cited
US3141124A Cited
US3146392A Cited
US3204174A Cited
US3213349A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-10-03 1970-04-04 1970-10-04 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-10-03 1974-04-04 1974-10-04 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-10-03 1978-04-04 1978-10-04 $7700.00 Window Closed / Lapsed

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