Patent US3168692A successfully refreshed from Google Patents.
US3168692A
Expired / Lapsed
US
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Static inverter
Assignee: American Electronics Inc
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Filing: 1961-03-01
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Granted: 1965-02-02
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Expires: 1981-03-01
Abstract
No abstract record available.
Inventors
- 👤 Lilienstein Manfred
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 16:20
CPC Classifications
H; H02; H02M; H02M1/00; H02M1/38; H02M7/00; H02M7/42; H02M7/44; H02M7/48; H02M7/505; H02M7/515; H02M7/525
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
98 words
AN ELECTRIC TRANSLATING SYSTEM FOR TRANSMITTING ENERGY FROM A DIRECT SUPPLY CIRCUIT TO AN ALTERNATING LOAD CIRCUIT COMPRISING: (1) AN OSCILLATOR CIRCUIT ADAPTED TO CONVERT DIRECT CURRENT SUPPLY INTO PULSE OUTPUT; (2) RING COUNTER MEANS ADAPTED TO RECEIVE SAID PULSES AND SUPPLY A CONTROL SIGNAL FOR A PLURALITY OF PHASES IN ROTATION; (3) RECTIFIER MEANS FOR EACH SAID PHASE; (4) A SINGLE PHASE TRANSFORMER CONNECTED TO RECEIVE THE OUTPUT FROM SAID RECTIFIER, SAID TRANSFORMER HAVING A TERTIARY WINDING, A BATTERY CONNECTED THROUGH CONVERTER MEANS TO SAID TERTIARY WINDING TO DAMP SPIKES OF VOLTAGE APPEARING IN SAID POWER TRANSFORMER;
Claim 2
Dependent Claim
98 words
AN ELECTRIC TRANSLATING SYSTEM FOR TRANSMITTING ENERGY FROM A DIRECT SUPPLY CIRCUIT TO AN ALTERNATING LOAD CIRCUIT COMPRISING: (1) AN OSCILLATOR CIRCUIT ADAPTED TO CONVERT DIRECT CURRENT SUPPLY INTO PULSE OUTPUT; (2) RING COUNTER MEANS ADAPTED TO RECEIVE SAID PULSES AND SUPPLY A CONTROL SIGNAL FOR A PLURALITY OF PHASES IN ROTATION; (3) RECTIFIER MEANS FOR EACH SAID PHASE; (4) A SINGLE PHASE TRANSFORMER CONNECTED TO RECEIVE THE OUTPUT FROM SAID RECTIFIER, SAID TRANSFORMER HAVING A TERTIARY WINDING, A BATTERY CONNECTED THROUGH CONVERTER MEANS TO SAID TERTIARY WINDING TO DAMP SPIKES OF VOLTAGE APPEARING IN SAID POWER TRANSFORMER;
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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) | 1968-02-02 | 1968-08-03 | 1969-02-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-02-02 | 1972-08-03 | 1973-02-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-02-02 | 1976-08-03 | 1977-02-02 | $7700.00 | Window Closed / Lapsed |