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:
Apr. 14, 2026
Filed:
Jul. 26, 2021
Amogreentech Co., Ltd., Gimpo-si, KR;
AMOGREENTECH CO., LTD., Gimpo-si, KR;
Abstract
A common mode filter is provided. A common mode filter according to an exemplary embodiment of the present invention comprises: a ring-shaped magnetic core made of a magnetic material and installed so as to be positioned in an arrangement hole which is formed through a circuit board in a predetermined area; a plurality of coils wound around an outer surface of the magnetic core; and a base member to which the magnetic core having the plurality of coils wound thereon is coupled, and having a plurality of connector members for electrically connecting the plurality of coils to the outside, wherein the base member is installed such that a portion thereof is caught on an edge side of the arrangement hole.