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.
Patent No.:
Date of Patent:
Feb. 04, 2003
Filed:
Aug. 02, 2000
Applicant:
Inventors:
Hideya Maki, Tokyo, JP;
Kenichi Hoshi, Tokyo, JP;
Assignee:
Taiyo Yuden Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01F 5/00 ;
U.S. Cl.
CPC ...
H01F 5/00 ;
Abstract
A laminate includes a plurality of first magnetic substances having a high magnetic permeability, and a plurality of second magnetic substances having a low magnetic permeability or non-magnetic substances. The second magnetic substances are located so that the inductance element in each of the first magnetic substances causes magnetic saturation in response to direct currents of substantially the same magnitude flowing therein.