Patent · US Expired

Composite bead element

US4845452A · kind A · utility

42Cited by
3References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 5, 1988
Grant dateJul 4, 1989
Priority date
Expiry dateOct 5, 2008

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P70/50
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A composite bead element comprises a chip-like magnetic body in a shape of a nearly rectangular parellelepiped in which a recess is provided, at least one feed-through holes formed in said body and an electronic component inserted in said recess. Bead inductors are formed by conductors provided in said feed-through holes, and said electronic component and said conductors are connected by predetermined conductors on a surface of said body.

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