Patent US3227942A successfully refreshed from Google Patents.
US3227942A
Expired / Lapsed
US
⏱️ 0.0 years remaining
System with voltage regulator having inverse input to output characteristics
Assignee: General Electric Co
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Filing: 1962-01-02
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Granted: 1966-01-04
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Expires: 1982-01-02
Abstract
No abstract record available.
Inventors
- 👤 Raymond S Bunch
- 👤 Blosser Meyer Stephen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 19:07
CPC Classifications
G; G05; G05F; G05F1/00; G05F1/10; G05F1/12; G05F1/40; G05F1/44
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
116 words
IN A REGULATED POWER SUPPLY FOR MAINTAINING THE OUTPUT OF SAID SUPPLY CONSTANT WITH VARIATIONS IN THE INPUT SUPPLY VOLTAGE THE COMBINATION COMPRISING A D.C. TO A.C. INVERTER INCLUDING (A) A CONTROLLED RECTIFIER OF THE SELF-COMMUTATING TYPE FOR PRODUCING A SQUARE WAVE OUTPUT PULSE THE DURATION OF WHICH IS SUBSTANTIALLY CONSTANT DURING ITS CONDUCTING INTERVAL, THE CONDUCTING TO NONCONDUCTING TIME RELATIONSHIP OF SAID RECTIFIER BEING VARIABLE, (B) PULSE GENERATING MEANS FOR GENERATING TRIGGERING PULSES FOR SAID CONTROLLED RECTIFIER INVERTER TO INITIATE CONDUCTION, THE REPETITION RATE OF SAID PULSES VARYING WITH THE OPERATING VOLTAGE THERETO TO CHANGE THE RATIO OF CONDUCTING TO NONCONDUCTING TIME, (C) INPUT TERMINALS ADAPTED TO HAVE A FLUCTUATING UNIDIRECTIONAL SUPPLY VOLTAGE IMPRESSED THEREON,
Claim 2
Dependent Claim
116 words
IN A REGULATED POWER SUPPLY FOR MAINTAINING THE OUTPUT OF SAID SUPPLY CONSTANT WITH VARIATIONS IN THE INPUT SUPPLY VOLTAGE THE COMBINATION COMPRISING A D.C. TO A.C. INVERTER INCLUDING (A) A CONTROLLED RECTIFIER OF THE SELF-COMMUTATING TYPE FOR PRODUCING A SQUARE WAVE OUTPUT PULSE THE DURATION OF WHICH IS SUBSTANTIALLY CONSTANT DURING ITS CONDUCTING INTERVAL, THE CONDUCTING TO NONCONDUCTING TIME RELATIONSHIP OF SAID RECTIFIER BEING VARIABLE, (B) PULSE GENERATING MEANS FOR GENERATING TRIGGERING PULSES FOR SAID CONTROLLED RECTIFIER INVERTER TO INITIATE CONDUCTION, THE REPETITION RATE OF SAID PULSES VARYING WITH THE OPERATING VOLTAGE THERETO TO CHANGE THE RATIO OF CONDUCTING TO NONCONDUCTING TIME, (C) INPUT TERMINALS ADAPTED TO HAVE A FLUCTUATING UNIDIRECTIONAL SUPPLY VOLTAGE IMPRESSED THEREON,
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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) | 1969-01-03 | 1969-07-05 | 1970-01-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-03 | 1973-07-05 | 1974-01-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-03 | 1977-07-05 | 1978-01-04 | $7700.00 | Window Closed / Lapsed |