The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Oct. 20, 2009

Filed:

Jan. 24, 2006
Applicants:

Fumiaki Nakao, Shizuoka, JP;

Kazunari Suzuki, Shizuoka, JP;

Mikio Kitaoka, Shizuoka, JP;

Daisuke Matsubayashi, Shizuoka, JP;

Shigenori Suzuki, Shizuoka, JP;

Inventors:

Fumiaki Nakao, Shizuoka, JP;

Kazunari Suzuki, Shizuoka, JP;

Mikio Kitaoka, Shizuoka, JP;

Daisuke Matsubayashi, Shizuoka, JP;

Shigenori Suzuki, Shizuoka, JP;

Assignee:

FDK Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01F 5/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

In a magnetic core type laminated inductor, magnetic gap layers are interposed between layers of conductive patterns, and the magnetic gap layers are formed separately on multiple layers mutually distant from each other while sandwiching a magnetic body layer. Moreover, the multiple magnetic gap layers are vertically symmetrically disposed relative to a central portion of lamination in a magnetically equivalent fashion, and the respective magnetic gap layers interpose at least two layers of the conductive patterns therebetween.


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