US3099791A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transistorized voltage regulator with automatic collector leakage compensation means
Assignee: Lockheed Martin Corp
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Filing: 1960-08-22
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Granted: 1963-07-30
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Expires: 1980-08-22
Abstract
No abstract record available.
Inventors
- 👤 Loyce A Turner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 08:31
CPC Classifications
G; G05; G05F; G05F1/00; G05F1/10; G05F1/46; G05F1/56; G05F1/565; G05F1/567
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
94 words
A REGUALTOR OF THE VOLTAGE OF CURRENT SENSITIVE TYPE COMPRISING A SOURCE OF UNREGULATED VOLTAGE, A LOAD CIRCUIT, A TRANSISTOR SERIES CONNECTED BETWEEN SAID SOURCE AND LOAD TO PROVIDE A SUBSTANTIALLY CONSTANT CURRENT, A DRIVER CIRCUIT INCLUDING AN ELEMENT RESPONSIVE TO SAID LOAD CURRENT AND A REFERENCE FOR PROVIDING A DRIVE CURRENT FOR SAID SERIES CONNECTED TRANSISTOR, A LOAD RESISTOR COUPLED TO SAID DRIVER CIRCUIT FOR PROVIDING DRIVE TO SAID SERIES TRANSISTOR, MEANS RESPONSIVE OT EXCESS LEAKAGE CURRENT IN SAID SERIES TRANSISTOR FOR OPENING SAID DRIVER CIRCUIT AND ADDITIONAL MEANS RESPONSIVE TO EXCESS LEAKAGE
Claim 2
Dependent Claim
94 words
A REGUALTOR OF THE VOLTAGE OF CURRENT SENSITIVE TYPE COMPRISING A SOURCE OF UNREGULATED VOLTAGE, A LOAD CIRCUIT, A TRANSISTOR SERIES CONNECTED BETWEEN SAID SOURCE AND LOAD TO PROVIDE A SUBSTANTIALLY CONSTANT CURRENT, A DRIVER CIRCUIT INCLUDING AN ELEMENT RESPONSIVE TO SAID LOAD CURRENT AND A REFERENCE FOR PROVIDING A DRIVE CURRENT FOR SAID SERIES CONNECTED TRANSISTOR, A LOAD RESISTOR COUPLED TO SAID DRIVER CIRCUIT FOR PROVIDING DRIVE TO SAID SERIES TRANSISTOR, MEANS RESPONSIVE OT EXCESS LEAKAGE CURRENT IN SAID SERIES TRANSISTOR FOR OPENING SAID DRIVER CIRCUIT AND ADDITIONAL MEANS RESPONSIVE TO EXCESS LEAKAGE
References Cited (Backward Citations)
US2922945A
Cited
US2832900A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-07-29 | 1967-01-28 | 1967-07-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-29 | 1971-01-28 | 1971-07-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-29 | 1975-01-28 | 1975-07-30 | $7700.00 | Window Closed / Lapsed |