US3155894A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Voltage stabilizing systems
Assignee: General Electric Co
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Filing: 1961-03-02
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Granted: 1964-11-03
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Expires: 1981-03-02
Abstract
No abstract record available.
Inventors
- 👤 Gordon M Bell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 16:34
CPC Classifications
G; G05; G05F; G05F1/00; G05F1/10; G05F1/12; G05F1/32; G05F1/13; G05F3/00; G05F3/02; G05F3/04; G05F3/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
149 words
A VOLTAGE STABILIZING SYSTEM FOR MAINTAINING A VOLTAGE AT A PREDETERMINED STABILIZED LEVEL COMPRISING A HIGH REACTANCE TRANSFORMER INCLUDING A MAGNETIC CORE WITH A PRIMARY WINDING AND A SECONDARY WINDING THEREON; A PAIR OF INPUT TERMINAL LEADS FOR CONNECTION TO A SOURCE OF ALTERNATING CURRENT VOLTAGE; SAID PRIMARY WINDING BEING CONNECTED ACROSS SAID ALTERNATING CURRENT INPUT LEADS; AN OUTPUT CIRCUIT INCLUDING A PAIR OF OUTPUT LEADS CONNECTED ACROSS AT LEAST A PORTION OF SAID SECONDARY WINDING; A CAPACITOR CONNECTED ACROSS SAID SECONDARY WINDING; A SELFSATURATING SATURABLE REACTOR CONNECTED ACROSS AT LEAST A PORTION OF SAID SECONDARY WINDING AND HAVING A REFERENCE CONTROL WINDING AND A FEEDBACK CONTROL WINDING INDUCTIVELY COUPLED ON SAID SELF-SATURATING SATURABLE REACTOR; A FIRST REFERENCE CIRCUIT MEANS PROVIDING A SUBSTANTIALLY CONSTANT CURRENT TO SAID REFERENCE CONTROL WINDING; AND A FEEDBACK CIRCUIT MEANS CONNECTED IN CIRCUIT WITH SAID OUTPUT TERMINALS AND PROVIDING A CURRENT TO SAID FEED-
Claim 2
Dependent Claim
149 words
A VOLTAGE STABILIZING SYSTEM FOR MAINTAINING A VOLTAGE AT A PREDETERMINED STABILIZED LEVEL COMPRISING A HIGH REACTANCE TRANSFORMER INCLUDING A MAGNETIC CORE WITH A PRIMARY WINDING AND A SECONDARY WINDING THEREON; A PAIR OF INPUT TERMINAL LEADS FOR CONNECTION TO A SOURCE OF ALTERNATING CURRENT VOLTAGE; SAID PRIMARY WINDING BEING CONNECTED ACROSS SAID ALTERNATING CURRENT INPUT LEADS; AN OUTPUT CIRCUIT INCLUDING A PAIR OF OUTPUT LEADS CONNECTED ACROSS AT LEAST A PORTION OF SAID SECONDARY WINDING; A CAPACITOR CONNECTED ACROSS SAID SECONDARY WINDING; A SELFSATURATING SATURABLE REACTOR CONNECTED ACROSS AT LEAST A PORTION OF SAID SECONDARY WINDING AND HAVING A REFERENCE CONTROL WINDING AND A FEEDBACK CONTROL WINDING INDUCTIVELY COUPLED ON SAID SELF-SATURATING SATURABLE REACTOR; A FIRST REFERENCE CIRCUIT MEANS PROVIDING A SUBSTANTIALLY CONSTANT CURRENT TO SAID REFERENCE CONTROL WINDING; AND A FEEDBACK CIRCUIT MEANS CONNECTED IN CIRCUIT WITH SAID OUTPUT TERMINALS AND PROVIDING A CURRENT TO SAID FEED-
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) | 1967-11-03 | 1968-05-04 | 1968-11-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-11-03 | 1972-05-04 | 1972-11-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-11-03 | 1976-05-04 | 1976-11-03 | $7700.00 | Window Closed / Lapsed |