Patent · US Active

Ferrite core and transformer using the same

US7701320B2 · kind B2 · utility

10Cited by
8References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 25, 2006
Grant dateApr 20, 2010
Priority date
Expiry dateJan 16, 2029

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01F27/325
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A ferrite core includes an end face portion, a pair of outer legs protruding from the end face portion, and a center leg protruding from the end face portion between the pair of outer legs. A width W1 close to one end portion of the center leg in a Y-axis direction perpendicular to a facing direction of the outer legs is smaller than a width W2 close to the other end portion. According to this configuration, a circuit component may be positioned close to the end portion. A transformer includes the ferrite core.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.