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. 10, 2022
Filed:
Jun. 22, 2017
Tokin Corporation, Sendai, JP;
Tokin Electronics (Xiamen) Corporation, Fujian, CN;
Jie Huang, Fujian, CN;
Michitaka Itaya, Sendai, JP;
Kazuya Sugawara, Sendai, JP;
Shota Misumi, Sendai, JP;
Yuichirou Nagayama, Sendai, JP;
Yukiyasu Yamauchi, Sendai, JP;
TOKIN CORPORATION, Miyagi, JP;
TOKIN ELECTRONICS (XIAMEN) CORPORATION, Fujian, CN;
Abstract
A compound line filter includes a bobbin, two coils and a magnetic core. The coils are wound on the bobbin in a state of being separated from each other in an axial direction. The magnetic core includes a closed magnetic path part and a secondary magnetic path part. The bobbin is attached to the closed magnetic path part. The secondary magnetic path part extends from the closed magnetic path part in a direction intersecting with the axial direction and is positioned between the coils in the axial direction. The bobbin includes at least one gear, and the gear is positioned between the coils in the axial direction.