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:
Jul. 21, 2020
Filed:
Jan. 20, 2016
Lg Electronics Inc., Seoul, KR;
Industry-academic Cooperation Foundation, Yonsei University, Seoul, KR;
Dongkyu Kim, Seoul, KR;
Byung-Wook Min, Seoul, KR;
Donghyun Lee, Gwacheon-si, KR;
Kwangseok Noh, Seoul, KR;
LG ELECTRONICS INC., Seoul, KR;
INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY, Seoul, KR;
Abstract
An apparatus for removing a magnetic interference signal according to a use of a full duplex radio (FDR) scheme comprises a plurality of Rat race couplers; and a plurality of antenna pairs in which two antennas are paired, wherein each of the plurality of antenna pairs are disposed at equal intervals from each other, a first output port between two output ports of a first Rat race coupler from among the plurality of Rat race couplers is connected to a first antenna of a first antenna pair and a second output port is connected to a second antenna of the first antenna pair, a third output port between two output ports of a second Rat race coupler from among the plurality of Rat race couplers is connected to a third antenna of a second antenna pair, and a fourth output port is connected to a fourth antenna of the second antenna pair.