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. 09, 2017
Filed:
Dec. 17, 2015
Sht Corporation Limited, Izumisano-shi, Osaka, JP;
Tsunetsugu Imanishi, Izumisano, JP;
Yasuomi Takahashi, Izumisano, JP;
Masafumi Inoue, Izumisano, JP;
SHT Corporation Limited, Osaka, JP;
Abstract
The present invention provides a common mode choke coil that has a higher coupling factor than that of a conventional common mode choke coil and that is easy to be assembled. A common mode choke coil according to the present invention includes a first coil portionand a second coil portionthat are connected to each other in series, and a third coil portionand a fourth coil portionthat are connected to each other in series. The first coil portionand the second coil portionare respectively disposed in the first quadrant and the third quadrant of an orthogonal coordinate system and housed in a first bobbinand the third coil portionand the fourth coil portionare respectively disposed in the fourth quadrant and the second quadrant of the orthogonal coordinate system and housed in a second bobbinThe first bobbinand the second bobbinare fitted to each other, and thereby adjacent case portions of the two bobbins are bonded to each other.