Magnetic element and method of manufacturing magnetic element

Details Magnetic element and method of manufacturing magnetic element Magnetic element and method of manufacturing magnetic element

2006-02-01

2008-11-11

Mai, Anh T (Department: 2832)

Inductor devices

With closed core interrupted by an air gap

C336S212000

Reexamination Certificate

active

07449985

ABSTRACT:
A problem to be solved is to stabilize temperature characteristics in various characteristics of a magnetic element. A magnetic element has a coil formed by winding a conductor, EP cores constituted of a magnetic material and passing magnetic flux generated in the coil, a solid part provided between EP cores opposing each other among the EP cores, and having a ceramics material or a resin material, in which the solid part is in contact with opposing faces of the respective opposing EP cores, and the solid part is provided with a thickness dimension ranging from 3 μm to 30 μm.

REFERENCES:
patent: 4009460 (1977-02-01), Fukui et al.
patent: 5748013 (1998-05-01), Beauclair et al.
patent: 6873239 (2005-03-01), Decristofaro et al.
Patent Abstract of Japan, Publication No. 2004-103658 published Apr. 2, 2002, NEC Tokin Corp, Appln No. 2002-260316 Sep. 5, 2002 with electronic translations generated by the Japanese Patent Office.

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