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Patent Searching and Data


Title:
ANTENNA AND ELECTRONIC DEVICE COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2021/045240
Kind Code:
A1
Abstract:
An electronic device comprising an antenna, according to the present invention, is provided. The electronic device comprises: a first antenna which is formed from a metal frame of a predetermined length and which operates in a first frequency band; a second antenna which is spaced from the first antenna apart by a slit and which operates in a second frequency band; and a switch which is connected to the first antenna and which performs control so that an output is connected to any one of a plurality of ports according to a control signal, thereby allowing the resonance frequency of the first antenna to be changed within the first frequency band, and thus the present invention improves an isolation characteristic between a plurality of antennas arranged to be adjacent according to slits in an antenna implemented through a metal frame.

Inventors:
KIM DONGJIN (KR)
PARK CHEOLWAN (KR)
HA JIHUN (KR)
KWON YOUNGBAE (KR)
JUNG BYUNGWOON (KR)
Application Number:
PCT/KR2019/011295
Publication Date:
March 11, 2021
Filing Date:
September 03, 2019
Export Citation:
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Assignee:
LG ELECTRONICS INC (KR)
International Classes:
H01Q21/06; H01Q1/24; H01Q5/10; H01Q5/50; H04M1/02; H04M1/03
Foreign References:
KR20170098401A2017-08-30
KR20180097865A2018-09-03
US20170346159A12017-11-30
KR20160069923A2016-06-17
US20140128007A12014-05-08
Attorney, Agent or Firm:
PARK, Jang-Won (KR)
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