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:
Jun. 24, 2025
Filed:
Aug. 23, 2019
Lg Electronics Inc., Seoul, KR;
Industry-academic Cooperation Foundation, Yonsei University, Seoul, KR;
Dongkyu Kim, Seoul, KR;
Byung-Wook Min, Seoul, KR;
Kyutae Park, Seoul, KR;
Donghyun Lee, Gyeonggi-do, KR;
LG ELECTRONICS INC., Seoul, KR;
Abstract
An antenna device comprises: a first antenna; a second antenna; and a plurality of single decoupling network circuits DN_-DN_n which electromagnetically connect the first antenna and second antenna and remove a self-interference signal, wherein a multi-stage decoupling network circuit in which the DN_-DN_n are dependent-connected can be configured such that a Yparameter of the multi-stage decoupling network circuit becomes equal to or lower than a predetermined value on frequencies f_-f_n, respectively.