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:
Jun. 04, 2019

Filed:

Mar. 27, 2017
Applicant:

Taiyo Yuden Co., Ltd., Taito-ku, Tokyo, JP;

Inventors:

Tetsuya Oga, Takasaki, JP;

Kazuhiko Otsuka, Takasaki, JP;

Yuji Shibuya, Takasaki, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01F 27/29 (2006.01); H01F 17/04 (2006.01); H01F 21/06 (2006.01); H01F 27/38 (2006.01); H01F 3/14 (2006.01); H01F 27/26 (2006.01); H01F 17/00 (2006.01);
U.S. Cl.
CPC ...
H01F 17/043 (2013.01); H01F 3/14 (2013.01); H01F 17/041 (2013.01); H01F 17/045 (2013.01); H01F 21/065 (2013.01); H01F 27/263 (2013.01); H01F 27/29 (2013.01); H01F 27/292 (2013.01); H01F 27/38 (2013.01); H01F 2017/0093 (2013.01);
Abstract

In an embodiment, a coil componenthas a drum corehoused in a through holeof a ring core, and two types of securing parts are provided in a gap G between an outer circumference of one flange partof the drum coreand an inner circumference of the through hole. Terminal electrodesA,B connecting to endsA,B pulled out from a winding wirewound around the drum coreare assembled to the ring core. Second securing partsA,B are arranged to opposite to each other with respect to a center C of the flange part, and first securing partsA,B are provided to cover an outer side of the second securing partsA,B. A hardness of the second securing part is higher than that of the first securing part.


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