Patent US2943524A successfully refreshed from Google Patents.
US3263148A
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Static frequency multiplying system
Assignee: Park Ohio Holdings Corp
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Filing: 1962-05-21
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Granted: 1966-07-26
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Expires: 1982-05-21
Abstract
No abstract record available.
Inventors
- 👤 Biringer Paul Peter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 23:06
CPC Classifications
H; H03; H03B; H03B19/00; H03B19/03; H01; H01F; H01F38/00; H01F38/02; H01F38/04
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
121 words
IN A MULTIPHASE SYSTEM, A SOURCE OF LOW FREQUENCY CURRENT, A PRIMARY STRUCTURE FOR EACH PHASE OF SAID SOURCE ENERGIZABLE BY THE LATTER HAVING A CURRENT VOLTAGE RELATIONSHIP WHICH IS NON-LINEAR, A REACTANCE HAVING A CURRENT VOLTAGE RELATIONSHIP WHICH IS LINEAR PROVIDING A HIGH IMPEDANCE PATH FOR HARMONIC COMPONENTS OF SAID FREQUENCY REFLECTED BY EACH SAID PRIMARY STRUCTURE, EACH REACTANCE BEING ELECTRICALLY INTRODUCED BETWEEN ITS RESPECTIVE PRIMARY AND THE SOURCE, A CAPACITANCE, EACH CAPACITANCE BEING ELECTRICALLY INTERPOSED BETWEEN THE SEPARATE PRIMARIES FOR PROVIDING A LOW IMPEDANCE PAH FOR HARMONIC CURRENTS PASSING NON-SINUSOIDAL CURRENT TO SAID PRIMARY STRUCTURES, THE RELATIONSHIP BETWEEN INDUCTIVE REACTANCE AND CAPACITIVE REACTANCE AS DETERMINED AT THE SOURCE FREQUENCY BEING MAINTAINED IN THE RATIO OF THE OHMIC VALUES OF
References Cited (Backward Citations)
US3040231A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-07-25 | 1970-01-24 | 1970-07-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-07-25 | 1974-01-24 | 1974-07-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-07-25 | 1978-01-24 | 1978-07-26 | $7700.00 | Window Closed / Lapsed |