US3260963A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Inverter having circuitry for controlling the relative duration of the output alternations
Assignee: Westinghouse Electric Corp
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Filing: 1964-08-18
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Granted: 1966-07-12
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Expires: 1984-08-18
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)
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Cited
US2817057A
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US2931971A
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US2878382A
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US2905906A
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US3119047A
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US3129374A
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US3048764A
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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 |