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:
Sep. 01, 2020
Filed:
Dec. 21, 2017
Taiyo Yuden Co., Ltd., Tokyo, JP;
Katsuyuki Horie, Tokyo, JP;
Sho Tamura, Tokyo, JP;
TAIYO YUDEN CO., LTD., Tokyo, JP;
Abstract
A common mode filter includes a drum core that includes a first flange, a second flange and a winding core; a first winding wire wound around the winding core from a first winding start position to a first winding end position; and a second winding wire wound around the winding core from a second winding start position to a second winding end position. The first winding start position and the second winding start position are arranged at an equal distance from the first flange and arranged symmetrically to each other with respect to a center of the winding core. The first winding end position and the second winding end position are arranged at an equal distance from the second flange and arranged symmetrically to each other with respect to the center of the winding core.