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:
Feb. 18, 2014
Filed:
Sep. 09, 2011
Kenichiro Nogi, Takasaki, JP;
Koji Taketomi, Takasaki, JP;
Yoshiyuki Motomiya, Takasaki, JP;
Takumi Takahashi, Takasaki, JP;
Hidemi Iwao, Takasaki, JP;
Masayuki Shimizu, Takasaki, JP;
Kenichiro Nogi, Takasaki, JP;
Koji Taketomi, Takasaki, JP;
Yoshiyuki Motomiya, Takasaki, JP;
Takumi Takahashi, Takasaki, JP;
Hidemi Iwao, Takasaki, JP;
Masayuki Shimizu, Takasaki, JP;
Taiyo Yuden Co., Ltd., Tokyo, JP;
Abstract
A common mode noise filter includes: a first magnetic body and a second magnetic body; a non-magnetic body sandwiched between the first magnetic body and second 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; wherein a first lead conductor that connects one end of the first coil conductor to a first external terminal is embedded in the non-magnetic body, while a second lead conductor that connects one end of the second coil conductor to a third external terminal is embedded in the non-magnetic body.