US3293537A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High leakage reactance static constant current regulator
Assignee: Basic Products Corp
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Filing: 1965-02-01
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Granted: 1966-12-20
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Expires: 1985-02-01
Abstract
No abstract record available.
Inventors
- 👤 Joseph G Sola
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 08:07
CPC Classifications
H; H01; H01F; H01F38/00; H01F38/08; H01F38/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
126 words
IN A CONSTANT ALTERNAING CURRENT REGULATOR SYSTEM FOR SUPPLYING A LOAD, THE COMBINATION INCLUDING A SOURCE OF ALTERNATING CURRENT ENERGY, A HIGH LEAKAGE REACTANCE TRANSFORMER HAVING A PRIMARY FOR CONNECTING TO SAID SOURCE AND SECONDARY HAVING A TERMINAL FOR CONNECTION TO THE LOAD, A FIRST CAPACITOR CONNECTED IN SHUNT WITH SAID PRIMARY, A SECOND CAPACITOR CONNECTED IN SHUNT WITH SAID SECONDARY, SAID SECOND CAPACITOR HAVING A REACTANCE EQUAL TO THE LEAKAGE REACTANCE OF SAID TRANSFORMER REFERRED TO THE SECONDARY AT THE FREQUENCY OF SAID SOURCE, AND FILTER MEANS IN SERIES WITH SAID TERMINAL FOR CONNECTING FROM SAID SECONDARY TO SAID LOAD, SAID FILTER MEANS BEING TUNED SUBSTANTIALLY TO THE THIRD HARMONIC OF THE APPLIED ALTERNATING CURRENT FREQUENCY SO AS TO OFFER HIGH IMPEDANCE TO SAID HARMONIC.
Claim 2
Dependent Claim
126 words
IN A CONSTANT ALTERNAING CURRENT REGULATOR SYSTEM FOR SUPPLYING A LOAD, THE COMBINATION INCLUDING A SOURCE OF ALTERNATING CURRENT ENERGY, A HIGH LEAKAGE REACTANCE TRANSFORMER HAVING A PRIMARY FOR CONNECTING TO SAID SOURCE AND SECONDARY HAVING A TERMINAL FOR CONNECTION TO THE LOAD, A FIRST CAPACITOR CONNECTED IN SHUNT WITH SAID PRIMARY, A SECOND CAPACITOR CONNECTED IN SHUNT WITH SAID SECONDARY, SAID SECOND CAPACITOR HAVING A REACTANCE EQUAL TO THE LEAKAGE REACTANCE OF SAID TRANSFORMER REFERRED TO THE SECONDARY AT THE FREQUENCY OF SAID SOURCE, AND FILTER MEANS IN SERIES WITH SAID TERMINAL FOR CONNECTING FROM SAID SECONDARY TO SAID LOAD, SAID FILTER MEANS BEING TUNED SUBSTANTIALLY TO THE THIRD HARMONIC OF THE APPLIED ALTERNATING CURRENT FREQUENCY SO AS TO OFFER HIGH IMPEDANCE TO SAID HARMONIC.
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) | 1969-12-19 | 1970-06-20 | 1970-12-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-19 | 1974-06-20 | 1974-12-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-19 | 1978-06-20 | 1978-12-20 | $7700.00 | Window Closed / Lapsed |