US3098192A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Protective circuit for direct current voltage regulators
Assignee: Raytheon Co
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Filing: 1961-02-06
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Granted: 1963-07-16
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Expires: 1981-02-06
Abstract
No abstract record available.
Inventors
- 👤 Jr Ernest Levy
- 👤 Ii Russell D Loucks
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:05
CPC Classifications
G; G05; G05B; G05B9/00; G05B9/02; G05F; G05F1/00; G05F1/10; G05F1/46; G05F1/56; G05F1/565; Y; Y10; Y10S; Y10S323/00; Y10S323/909
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
102 words
A PROTECTIVE CIRCUIT FOR DIRECT CURRENT VOLTAGE REGULATORS COMPRISING; A VOLTAGE REGULATOR CIRCUIT CONNECTED TO A POWER SOURCE WHICH MAY VARY IN VOLTAGE, LOAD TERMINALS FOR CONNECTION TO A DIRECT CURRENT LOAD HAVING A VOLTAGE LYING WITHIN A RESTRICTED RANGE OF VALUES, A CONTROLLED PASSING IMPEDANCE IN SERIES BETWEEN THE POWER SOURCE AND A LOAD TERMINAL, AND A SENSING CIRCUIT HAVING AN ERROR VOLTAGE AS THE OUTPUT THEREOF INDICATING WHETHER THE ACTUAL LOAD VOLTAGE IS ABOVE OR BELOW A DESIRED LOAD VOLTAGE; A PAIR OF SENSING CIRCUIT TERMINALS FOR CONNECTION TO A PAIR OF CONDUCTORS WHICH ARE CONNECTED ACROSS THE LOAD FOR
Claim 2
Dependent Claim
102 words
A PROTECTIVE CIRCUIT FOR DIRECT CURRENT VOLTAGE REGULATORS COMPRISING; A VOLTAGE REGULATOR CIRCUIT CONNECTED TO A POWER SOURCE WHICH MAY VARY IN VOLTAGE, LOAD TERMINALS FOR CONNECTION TO A DIRECT CURRENT LOAD HAVING A VOLTAGE LYING WITHIN A RESTRICTED RANGE OF VALUES, A CONTROLLED PASSING IMPEDANCE IN SERIES BETWEEN THE POWER SOURCE AND A LOAD TERMINAL, AND A SENSING CIRCUIT HAVING AN ERROR VOLTAGE AS THE OUTPUT THEREOF INDICATING WHETHER THE ACTUAL LOAD VOLTAGE IS ABOVE OR BELOW A DESIRED LOAD VOLTAGE; A PAIR OF SENSING CIRCUIT TERMINALS FOR CONNECTION TO A PAIR OF CONDUCTORS WHICH ARE CONNECTED ACROSS THE LOAD FOR
References Cited (Backward Citations)
US2925548A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-07-15 | 1967-01-14 | 1967-07-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-15 | 1971-01-14 | 1971-07-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-15 | 1975-01-14 | 1975-07-16 | $7700.00 | Window Closed / Lapsed |