Title:
コモンモードノイズフィルタ
Document Type and Number:
Japanese Patent JP5543883
Kind Code:
B2
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.
Inventors:
Yoshiyuki Motomiya
Koji Taketomi
Ken-ichiro Nogi
Takumi Takahashi
Katsuyuki Kayahara
Koji Taketomi
Ken-ichiro Nogi
Takumi Takahashi
Katsuyuki Kayahara
Application Number:
JP2010213542A
Publication Date:
July 09, 2014
Filing Date:
September 24, 2010
Export Citation:
Assignee:
Taiyo Yuden Co., Ltd.
International Classes:
H01F17/00; H01F19/04; H01F27/02