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:
Nov. 11, 2008
Filed:
Feb. 01, 2006
Applicants:
Yuichiro Urano, Sumida-Ku, JP;
Fumihito Meguro, Koganei, JP;
Yoshio Kawahata, Minamisouma, JP;
Inventors:
Assignee:
Sumida Corporation, , JP;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01F 17/06 (2006.01);
U.S. Cl.
CPC ...
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.