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US3241035A Expired / Lapsed US ⏱️ 0.0 years remaining

A.c.-d.c. regulated power supply

Assignee: Warren Manufacturing Co Inc
•
Filing: 1962-01-26
•
Granted: 1966-03-15
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Expires: 1982-01-26
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Abstract

No abstract record available.

Inventors

  • 👤 Jr Earl C Rhyne

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 11:20
CPC Classifications
H; H02; H02M; H02M7/00; H02M7/02; H02M7/04; H02M7/12; H02M7/21; H02M7/217; H02M7/2173

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 170 words
A REGULATED POWER SUPPLY FOR ENERGIZATION OF A LOAD BY AN ALTERNATING CURRENT SOURCE COMPRISING VOLTAGE INPUT MEANS ADAPTED FOR CONNECTION TO SAID SOURCE, VOLTAGE OUTPUT MEANS ADAPTED FOR CONNECTION TO THE LOAD, RECTIFIER MEANS BETWEEN SAID INPUT AND OUTPUT MEANS FOR SUPPLYING THE LOAD WITH DIRECT CURRENT, CONTROLLABLE TRANSISTOR MEANS CONNECTED INTERMEDIATE SAID INPUT MEANS AND SAID OUTPUT MEANS AND IN SERIES WITH SAID RECTIFIER MEANS FOR REGULATION OF THE VOLTAGE ACROSS THE LOAD, VOLTAGE MEANS TO NORMALLY BIAS SAID TRNASISTOR MEANS OFF, MAGNETIC AMPLIFIER MEANS ADAPTED WHEN FIRED TO TURN SAID TRANSISTOR MEANS ON, A DIFFERENTIAL AMPLIFIER CONNECTED TO RESPOND TO SAID OUTPUT MEANS AND CONNECTED TO SAID MAGNETIC AMPLIFIER MEANS TO FIRE SAID MAGNETIC AMPLIFIER MEANS ONCE DURING EACH HALF-CYCLE OF CURRENT FLOW THROUGH SAID RECTIFIER MEANS, WHEREBY WHEN THE OUTPUT VOLTAGE VARIES FROM A PREDETERMINED VALUE THE FIRING TIME OF SAID MAGNETIC AMPLIFIER MEANS IS ALTERED TO COMPENSATINGLY VARY THE OUTPUT VOLTAGE, AND CONSTANT POTENTIAL MEANS IN SAID DIFFERENTIAL AMPLIFIER FOR ESTABLISHING THE PREDETERMINED VOLTAGE VALUE.
Claim 2
Dependent Claim 170 words
A REGULATED POWER SUPPLY FOR ENERGIZATION OF A LOAD BY AN ALTERNATING CURRENT SOURCE COMPRISING VOLTAGE INPUT MEANS ADAPTED FOR CONNECTION TO SAID SOURCE, VOLTAGE OUTPUT MEANS ADAPTED FOR CONNECTION TO THE LOAD, RECTIFIER MEANS BETWEEN SAID INPUT AND OUTPUT MEANS FOR SUPPLYING THE LOAD WITH DIRECT CURRENT, CONTROLLABLE TRANSISTOR MEANS CONNECTED INTERMEDIATE SAID INPUT MEANS AND SAID OUTPUT MEANS AND IN SERIES WITH SAID RECTIFIER MEANS FOR REGULATION OF THE VOLTAGE ACROSS THE LOAD, VOLTAGE MEANS TO NORMALLY BIAS SAID TRNASISTOR MEANS OFF, MAGNETIC AMPLIFIER MEANS ADAPTED WHEN FIRED TO TURN SAID TRANSISTOR MEANS ON, A DIFFERENTIAL AMPLIFIER CONNECTED TO RESPOND TO SAID OUTPUT MEANS AND CONNECTED TO SAID MAGNETIC AMPLIFIER MEANS TO FIRE SAID MAGNETIC AMPLIFIER MEANS ONCE DURING EACH HALF-CYCLE OF CURRENT FLOW THROUGH SAID RECTIFIER MEANS, WHEREBY WHEN THE OUTPUT VOLTAGE VARIES FROM A PREDETERMINED VALUE THE FIRING TIME OF SAID MAGNETIC AMPLIFIER MEANS IS ALTERED TO COMPENSATINGLY VARY THE OUTPUT VOLTAGE, AND CONSTANT POTENTIAL MEANS IN SAID DIFFERENTIAL AMPLIFIER FOR ESTABLISHING THE PREDETERMINED VOLTAGE VALUE.

References Cited (Backward Citations)

US2733395A Cited
US2963637A Cited
US3046469A Cited
US3072837A Cited
US3139575A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-03-14 1969-09-13 1970-03-15 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-03-14 1973-09-13 1974-03-15 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-03-14 1977-09-13 1978-03-15 $7700.00 Window Closed / Lapsed

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