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:
May. 21, 2019
Filed:
Jun. 03, 2016
Applicant:
Taiyo Yuden Co., Ltd., Taito-ku, Tokyo, JP;
Inventors:
Assignee:
TAYO YUDEN CO., LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01F 27/29 (2006.01); H01F 27/24 (2006.01); H01F 27/28 (2006.01);
U.S. Cl.
CPC ...
H01F 27/2823 (2013.01); H01F 27/24 (2013.01); H01F 27/29 (2013.01); H01F 27/292 (2013.01); H01F 2027/2838 (2013.01);
Abstract
In an embodiment, a common mode choke coilincludes a drum corecoil partand terminal electrodesThe drum corehas a shaft partand flange partsand conductive wiresare wound around the outer periphery face of the shaft partin the same winding direction by the same number of windings, with leader partsA,B,A,B led from both ends thereof. The flange partshave side face grooveson their side facesC,D,C,D, inside which side face grooves the engagement partsA,A,A,A are provided and positioned across the center of the flange partorin the height direction, where the leader partsA,B,A,B are electrically connected to the terminal electrodes