High frequency ferroresonant transformer
US4262245A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Jan 30, 1979 |
| Grant date | Apr 14, 1981 |
| Priority date | — |
| Expiry date | Jan 30, 1999 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG05F3/06
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
A ferroresonant transformer includes a drive winding wound around a thin strip of magnetic material and coupled to a high frequency voltage source. The drive winding is resonated with a capacitance for saturating the core portion of the strip under the drive winding. A load winding, separated from the drive winding sufficiently to provide substantial magnetic decoupling, via air, for example, is resonated with a capacitance to saturate the core portion of the strip under the load winding for providing a regulated output voltage across the load winding.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.