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. 12, 2015
Filed:
Sep. 09, 2011
Yoshiyuki Motomiya, Takasaki, JP;
Koji Taketomi, Takasaki, JP;
Kenichiro Nogi, Takasaki, JP;
Takumi Takahashi, Takasaki, JP;
Katsuyuki Kayahara, Takasaki, JP;
Yoshiyuki Motomiya, Takasaki, JP;
Koji Taketomi, Takasaki, JP;
Kenichiro Nogi, Takasaki, JP;
Takumi Takahashi, Takasaki, JP;
Katsuyuki Kayahara, Takasaki, JP;
Taiyo Yuden Co., Ltd., Tokyo, JP;
Abstract
A filter body of a common mode noise filter includes: a non-magnetic body; a first magnetic body and a second magnetic body sandwiching the non-magnetic body; and a first coil conductor and a second coil conductor of planar shape which are embedded in the non-magnetic body and positioned on the first magnetic body side and second magnetic body side in the non-magnetic body in a manner facing each other in a non-contact state; and also has a non-magnetic first protective part and second protective part which are made of a non-magnetic material whose strength is higher than the first magnetic body and second magnetic body and which are positioned on the outermost side of the filter body in a manner sandwiching the first magnetic body and second magnetic body.