Choke coil and electronic device using the same

Details Choke coil and electronic device using the same Choke coil and electronic device using the same

2007-01-02

2007-01-02

Nguyen, Tuyen T (Department: 2832)

Inductor devices

With temperature modifier

C336S061000, C336S083000, C336S200000

Reexamination Certificate

active

10806385

ABSTRACT:
A choke coil according to the invention is configured to include: a coil incorporated with terminals and/or intermediate tap, the coil configured of a metal plate being punched and folded; a magnetic material buried with the coil therein; and a radiator of a material with excellent thermal conductivity disposed on a surface of the magnetic material. A small-sized, low-profile choke coil structurally stable with excellent heat dissipation is to be provided.

REFERENCES:
patent: 5210513 (1993-05-01), Khan et al.
patent: 6198375 (2001-03-01), Shafer
patent: 6392519 (2002-05-01), Ronning
patent: 6710691 (2004-03-01), Yu et al.
patent: 4-267313 (1992-09-01), None
patent: WO 98/06113 (1998-02-01), None

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