Patent · US Expired

High frequency ferroresonant transformer

US4262245A · kind A · utility

20Cited by
16References
22Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 30, 1979
Grant dateApr 14, 1981
Priority date
Expiry dateJan 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.