公开(公告)号：US20210091448A1

公开(公告)日：2021-03-25

申请号：US16847056

申请日：2020-04-13

Applicant: LG ELECTRONICS INC.

Inventor： Younghee KANG ,  Yongbo SIM ,  Taeyoon KIM ,  Dongsu WON ,  Hyunmin CHO ,  Wonkyong CHOI

IPC: H01Q1/00 ,  H01Q1/24

Abstract: An electronic device can include a first antenna module and a second antenna module both configured to perform wireless communication with a base station according to a first communication method; a first temperature sensor configured to detect a temperature of the first antenna module; a second temperature sensor configured to detect a temperature of the second antenna module; a memory configured to store first information related to heat dissipation characteristics of the first antenna module and second information related to heat dissipation characteristics of the second antenna module; and a modem configured to set first temperature conditions for the first antenna module based on the first information, the first temperature conditions defining a first set of thermal mitigation operations for a plurality of first temperature sections, and set second temperature conditions for the second antenna module based on the second information, the second temperature conditions defining a second set of thermal mitigation operations for a plurality of second temperature sections, in which the first temperature conditions set for the first antenna module are different than the second temperature conditions set for the second antenna module.

公开(公告)号：US20190131722A1

公开(公告)日：2019-05-02

申请号：US16095333

申请日：2017-01-20

Applicant: LG ELECTRONICS INC.

Inventor： Seungwoo RYU ,  Wonkyong CHOI ,  Taehoon KIM ,  Youngil KIM ,  Jaehyuk KIM ,  Chaejoo LIM ,  Joohee LEE ,  Wonwoo LEE

IPC: H01Q25/00 ,  H01Q1/24 ,  H01Q1/38

Abstract: The present invention relates to a mobile terminal comprising: a terminal body; a main circuit board disposed in the body; a main conductive member spaced apart from the main circuit board and radiating electromagnetic waves at an end thereof; and a frequency varying unit disposed between the main conductive member and the main circuit board so as to vary the resonant frequency of the main conductive member, wherein the frequency varying unit comprises: a power supply unit connected to the main circuit board; and one or more sub-conductive members disposed between the main conductive member and the power supply unit; spaced apart from each other, and supplied with power by the power supply unit, and wherein the sub-conductive members and the main conductive member are a predetermined distance apart from each other.