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US3260963A Expired / Lapsed US ⏱️ 0.0 years remaining

Inverter having circuitry for controlling the relative duration of the output alternations

Assignee: Westinghouse Electric Corp
•
Filing: 1964-08-18
•
Granted: 1966-07-12
•
Expires: 1984-08-18
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Abstract

No abstract record available.

Inventors

  • 👤 Alfred E Relation
  • 👤 Rudy P Putkovich
  • 👤 Jr John F Roesel

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 06:55
CPC Classifications
H; H02; H02M; H02M7/00; H02M7/42; H02M7/44; H02M7/48; H02M7/53; H02M7/537; H02M7/5383; H02M7/53846; H02M7/53862

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 168 words
AN OSCILLATING CONTROL NETWORK COMPRISING INDUCTIVE REACTIVE IMPEDANCE (L) AND CAPACTIVE REACTIVE IMPEDANCE (C) CONNECTED IN SERIES CIRCUIT WITH EACH OTHER TO PERMIT THE FLOW OF OSCILLATOR ENERGY BETWEEN SAID REACTIVE IMPEDANCE IN FIRST AND SECOND DIRECTIONS, MEANS CONNECTED TO SAID SERIES CIRCUIT AND CONTROLLED BY THE FLOE OF SAID OSCILLATING ENERGY FOR SYPPLYING PERIODIC PULSES OF ELECTRICAL ENERGY TO SAID SERIES CIRCUIT TO MAINTAIN OSCILLATION OF ELECTRICAL ENERGY THEREIN, AND MEANS SPACED FROM SAID LAST-NAMED MEANS AND INTROUDICNG ASYMMETRIC RESISTANCE INTO SAID SERIES CIRCUIT SO THAT AT LEAST A PORTION OF SAID OSCILLATING ENERGY FLOWS THROUGH SAID RESISTANCE, THE TOTAL VALUE OF RESISTANCE (R) IN SAID OSCILLATING NETWORK BEING SUCH AS TO SATISFY THE RELATIONSHIP R2/4L2<1/LC WHEREBY THE SERIES CIRCUIT WILL OSCILLATE, SAID ASYMMETRIC RESISTANCE INTRODUCING A GREATER VALUE OF RESISTANCE TO CURRENT FLOW IN A FIRST DIRECTION THAN IN A SECOND DIRECTION WHEREBY THE TIME INTERVAL OF THE FLOW OF ENERGY IN ONE OF SAID DIRECTIONS IS CHARGED FROM THAT IN THE OTHER OF SAID DIRECTIONS.
Claim 2
Dependent Claim 168 words
AN OSCILLATING CONTROL NETWORK COMPRISING INDUCTIVE REACTIVE IMPEDANCE (L) AND CAPACTIVE REACTIVE IMPEDANCE (C) CONNECTED IN SERIES CIRCUIT WITH EACH OTHER TO PERMIT THE FLOW OF OSCILLATOR ENERGY BETWEEN SAID REACTIVE IMPEDANCE IN FIRST AND SECOND DIRECTIONS, MEANS CONNECTED TO SAID SERIES CIRCUIT AND CONTROLLED BY THE FLOE OF SAID OSCILLATING ENERGY FOR SYPPLYING PERIODIC PULSES OF ELECTRICAL ENERGY TO SAID SERIES CIRCUIT TO MAINTAIN OSCILLATION OF ELECTRICAL ENERGY THEREIN, AND MEANS SPACED FROM SAID LAST-NAMED MEANS AND INTROUDICNG ASYMMETRIC RESISTANCE INTO SAID SERIES CIRCUIT SO THAT AT LEAST A PORTION OF SAID OSCILLATING ENERGY FLOWS THROUGH SAID RESISTANCE, THE TOTAL VALUE OF RESISTANCE (R) IN SAID OSCILLATING NETWORK BEING SUCH AS TO SATISFY THE RELATIONSHIP R2/4L2<1/LC WHEREBY THE SERIES CIRCUIT WILL OSCILLATE, SAID ASYMMETRIC RESISTANCE INTRODUCING A GREATER VALUE OF RESISTANCE TO CURRENT FLOW IN A FIRST DIRECTION THAN IN A SECOND DIRECTION WHEREBY THE TIME INTERVAL OF THE FLOW OF ENERGY IN ONE OF SAID DIRECTIONS IS CHARGED FROM THAT IN THE OTHER OF SAID DIRECTIONS.

References Cited (Backward Citations)

FR1194232A Cited
US2817057A Cited
US2931971A Cited
US2878382A Cited
US2894210A Cited
US2905906A Cited
US2971166A Cited
US3009115A Cited
US3119047A Cited
US3129374A Cited
US3048764A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-07-11 1970-01-10 1970-07-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-07-11 1974-01-10 1974-07-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-07-11 1978-01-10 1978-07-12 $7700.00 Window Closed / Lapsed

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