US3353092A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Redundant power control regulator
Assignee: Northrop Grumman Space and Mission Systems Corp
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Filing: 1965-09-21
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Granted: 1967-11-14
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Expires: 1985-09-21
Abstract
No abstract record available.
Inventors
- 👤 Robert A Rubin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 13:20
CPC Classifications
G; G05; G05F; G05F1/00; G05F1/10; G05F1/46; G05F1/613; G05B; G05B9/00; G05B9/02; G05B9/03
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
97 words
IN COMBINATION, A SOURCE OF POWER FOR GENERATING AN OUTPUT POTENTIAL, A PLURALITY OF REFERENCE VOLTAGE SOURCES, A PLURALITY OF ERROR AMPLIFIERS EACH RECEIVING AN INPUT FROM ONE OF SAID REFERENCE SOURCES AND SAID OUTPUT POTENTIAL FOR GENERATING AT LEAST THREE ERROR SIGNALS, A PLURALITY OF PAIR OF INPUT AND OUTPUT AMPLIFIERS CONNECTED IN SERIES ACROSS A SUPPLY VOLTAGE SOURCE, EACH OF SAID ERROR SIGNALS FROM SAID ERROR AMPLIFIERS BEING CONNECTED TO AN INPUT AND OUTPUT AMPLIFIER NOT CONNECTED IN SERIES; AND A REGULATING CIRCUIT RESPONSIVE TO EACH OF SAID OUTPUT AMPLIFIERS FOR CONTROLLING SAID OUTPUT POTENTIAL.
Claim 2
Dependent Claim
97 words
IN COMBINATION, A SOURCE OF POWER FOR GENERATING AN OUTPUT POTENTIAL, A PLURALITY OF REFERENCE VOLTAGE SOURCES, A PLURALITY OF ERROR AMPLIFIERS EACH RECEIVING AN INPUT FROM ONE OF SAID REFERENCE SOURCES AND SAID OUTPUT POTENTIAL FOR GENERATING AT LEAST THREE ERROR SIGNALS, A PLURALITY OF PAIR OF INPUT AND OUTPUT AMPLIFIERS CONNECTED IN SERIES ACROSS A SUPPLY VOLTAGE SOURCE, EACH OF SAID ERROR SIGNALS FROM SAID ERROR AMPLIFIERS BEING CONNECTED TO AN INPUT AND OUTPUT AMPLIFIER NOT CONNECTED IN SERIES; AND A REGULATING CIRCUIT RESPONSIVE TO EACH OF SAID OUTPUT AMPLIFIERS FOR CONTROLLING SAID OUTPUT POTENTIAL.
References Cited (Backward Citations)
US3156855A
Cited
US3219913A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-11-13 | 1971-05-15 | 1971-11-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-11-13 | 1975-05-15 | 1975-11-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-11-13 | 1979-05-15 | 1979-11-14 | $7700.00 | Window Closed / Lapsed |