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US3205425A Expired / Lapsed US ⏱️ 0.0 years remaining

Voltage stabilized converter devices

Assignee: Eltra Corp
•
Filing: 1962-01-08
•
Granted: 1965-09-07
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Expires: 1982-01-08
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Abstract

No abstract record available.

Inventors

  • 👤 Moyer Elmo Emerson

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 14:00
CPC Classifications
H; H02; H02J; H02J7/00; H02J7/865; H02J7/02; H02J7/04; H02J7/12; H02J7/90; H02J7/96

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 174 words
IN A CONSTANT POTENTIAL TRANSFORMER, THE COMBINATION OF A CLOSED MAGNETIC CIRCUIT COMPRISING FIRST AND SECOND CORE PORTIONS, A FIRST WINDING ON SAID FIRST CORE PORTION ADAPTED TO BE CONNECTED TO A SOURCE OF ALTERNATING CURRENT OF FLUCTUATING VOLTAGE, A SECOND WINDING ON SAID SECOND CORE PORTION IN CIRCUIT WITH A RECTIFIER, SAID MAGNETIC CIRCUIT PROVIDING A HIGH LEAKAGE REACTANCE PATH FOR A PORTION OF THE FLUX THREADING THROUGH SAID FIRST CORE P PORTION, A THIRD WINDING ON SAID SECOND CORE PORTION CONNECTED IN A RESONANT CIRCUIT INCLUDING A CAPACITOR TO MAINTAIN THE MAGNETIC DENSITY IN SAID SECOND CORE PORTION AT A PREDETERMINED VALUE IRRESPECTIVE OF THE VOLTAGE IMPRESSED UPON SAID FIRST WINDING, THE PORTION OF THE MAGNETIC CORE POSITION IN SAID SECOND AND THIRD WINDINGS BEING DIVIDED INTO TWO PARALLEL PATHS AND A CONTROL WINDING RESPONSIVE TO THE RECTIFIED VOLTAGE OF SAID SECOND WINDING POSITIONED ON THE SEPARATE HALVES ON SAID DIVIDED MAGNETIC CORE SECTION TO CONTROL THE MAGNETIC FLUX THREADING SAID SECOND COIL TO MAINTAIN THE VOLTAGE THEREOF AT A PREDETERMINED VALUE.
Claim 2
Dependent Claim 174 words
IN A CONSTANT POTENTIAL TRANSFORMER, THE COMBINATION OF A CLOSED MAGNETIC CIRCUIT COMPRISING FIRST AND SECOND CORE PORTIONS, A FIRST WINDING ON SAID FIRST CORE PORTION ADAPTED TO BE CONNECTED TO A SOURCE OF ALTERNATING CURRENT OF FLUCTUATING VOLTAGE, A SECOND WINDING ON SAID SECOND CORE PORTION IN CIRCUIT WITH A RECTIFIER, SAID MAGNETIC CIRCUIT PROVIDING A HIGH LEAKAGE REACTANCE PATH FOR A PORTION OF THE FLUX THREADING THROUGH SAID FIRST CORE P PORTION, A THIRD WINDING ON SAID SECOND CORE PORTION CONNECTED IN A RESONANT CIRCUIT INCLUDING A CAPACITOR TO MAINTAIN THE MAGNETIC DENSITY IN SAID SECOND CORE PORTION AT A PREDETERMINED VALUE IRRESPECTIVE OF THE VOLTAGE IMPRESSED UPON SAID FIRST WINDING, THE PORTION OF THE MAGNETIC CORE POSITION IN SAID SECOND AND THIRD WINDINGS BEING DIVIDED INTO TWO PARALLEL PATHS AND A CONTROL WINDING RESPONSIVE TO THE RECTIFIED VOLTAGE OF SAID SECOND WINDING POSITIONED ON THE SEPARATE HALVES ON SAID DIVIDED MAGNETIC CORE SECTION TO CONTROL THE MAGNETIC FLUX THREADING SAID SECOND COIL TO MAINTAIN THE VOLTAGE THEREOF AT A PREDETERMINED VALUE.

References Cited (Backward Citations)

US2465798A Cited
US2550500A Cited
US2997644A Cited
US3015772A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-09-06 1969-03-08 1969-09-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-09-06 1973-03-08 1973-09-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-09-06 1977-03-08 1977-09-07 $7700.00 Window Closed / Lapsed

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