Patent US3320512A successfully refreshed from Google Patents.
US3320512A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Regulated power supply with high speed transient response
Assignee: Lockheed Martin Corp
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Filing: 1963-11-13
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Granted: 1967-05-16
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Expires: 1983-11-13
Abstract
No abstract record available.
Inventors
- 👤 Kruger Bodo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 19:27
CPC Classifications
H; H02; H02M; H02M7/00; H02M7/02; H02M7/04; H02M7/12; H02M7/145; H02M7/155; H02M7/1552
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
169 words
A HIGHLY STABLE REGULATED POWER SUPPLY FOR CONVERTING AN A.C. INPUT TO A CONSTANT D.C. OUTPUT COMPRISING MEANS TO RECTIFY AN A.C. INPUT, A PAIR OF PHASE SENSITIVE SWITCHES OPERATIVE UPON ALTERNATE HALF CYCLES OF THE A.C. INPUT FOR CONTROLLING THE MAGNITUDE OF THE D.C. OUTPUT, A PHASE SHIFTING SMOOTING FILTER CONNECTED BETWEEN SAID SWITCHES AND THE OUTPUT TERMINALS OF SAID SUPPLY, A TRANSISTOR BLOCKING OSCILLATOR PRODUCING PULSES FOR OPENING AND CLOSING SAID SWITCHES, A FIRST RESISTIVE FEEDBACK LOOP CONNECTED TO THE D.C. OUTPUT FOR APPLYING A FIRST D.C. ERROR SIGNAL TO THE INPUT OF SAID BLOCKING OSCILLATOR, A SECOND CAPACITIVE FEEDBACK LOOP CONNECTED TO THE D.C. OUTPUT FOR APPLYING A SECOND DERIVATIVE ERROR SIGNAL TO THE INPUT OF SAID BLOCKING OSCILLATOR AND A THIRD PHASE SHIFTING LOOP CONNECTED BETWEEN SAID PAIR OF SWITCHES AND SAID FILTER FOR APPLYING A THIRD PHASE SHIFTED ERROR SIGNAL TO THE INPUT OF SAID BLOCKING OSCILLATOR WHEREBY THE FREQUENCY OF SAID OSCILLATOR IS VARIED IN ACCORDANCE WITH SAID FIRST, SECOND, AND THRID ERROR
Claim 2
Dependent Claim
169 words
A HIGHLY STABLE REGULATED POWER SUPPLY FOR CONVERTING AN A.C. INPUT TO A CONSTANT D.C. OUTPUT COMPRISING MEANS TO RECTIFY AN A.C. INPUT, A PAIR OF PHASE SENSITIVE SWITCHES OPERATIVE UPON ALTERNATE HALF CYCLES OF THE A.C. INPUT FOR CONTROLLING THE MAGNITUDE OF THE D.C. OUTPUT, A PHASE SHIFTING SMOOTING FILTER CONNECTED BETWEEN SAID SWITCHES AND THE OUTPUT TERMINALS OF SAID SUPPLY, A TRANSISTOR BLOCKING OSCILLATOR PRODUCING PULSES FOR OPENING AND CLOSING SAID SWITCHES, A FIRST RESISTIVE FEEDBACK LOOP CONNECTED TO THE D.C. OUTPUT FOR APPLYING A FIRST D.C. ERROR SIGNAL TO THE INPUT OF SAID BLOCKING OSCILLATOR, A SECOND CAPACITIVE FEEDBACK LOOP CONNECTED TO THE D.C. OUTPUT FOR APPLYING A SECOND DERIVATIVE ERROR SIGNAL TO THE INPUT OF SAID BLOCKING OSCILLATOR AND A THIRD PHASE SHIFTING LOOP CONNECTED BETWEEN SAID PAIR OF SWITCHES AND SAID FILTER FOR APPLYING A THIRD PHASE SHIFTED ERROR SIGNAL TO THE INPUT OF SAID BLOCKING OSCILLATOR WHEREBY THE FREQUENCY OF SAID OSCILLATOR IS VARIED IN ACCORDANCE WITH SAID FIRST, SECOND, AND THRID ERROR
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-05-15 | 1970-11-14 | 1971-05-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-05-15 | 1974-11-14 | 1975-05-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-05-15 | 1978-11-14 | 1979-05-16 | $7700.00 | Window Closed / Lapsed |