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:
Oct. 21, 2014
Filed:
May. 09, 2012
Hiroshi Maeda, Tokyo, JP;
Katsumi Kobayashi, Tokyo, JP;
Nobuo Kitajima, Tokyo, JP;
Kiho Hwang, Seoul, KR;
Hiroshi Maeda, Tokyo, JP;
Katsumi Kobayashi, Tokyo, JP;
Nobuo Kitajima, Tokyo, JP;
Kiho Hwang, Seoul, KR;
TDK Corporation, Tokyo, JP;
TDK Korea Corporation, Seoul, KR;
Abstract
The present invention provides a coil component which is possible to be thinner with less leakage flux toward upward and downward directions, and to sustain a good insulation. The coil component comprises a core including two opposing parts mutually opposing, two side legs mutually connect both ends of the two opposing parts, and a middle leg placed between the two side legs and mutually connect central parts of the two opposing parts, a primary coil, which goes around outer circumference of the middle leg, and a secondary coil, which goes around outer circumference of the primary coil, wherein; a distance between outer perimeter edge of the primary coil and inner perimeter edge of the secondary coil varies along circumferential direction.