发明名称 MOBILE TERMINAL
摘要 A mobile terminal according to the present invention can compensate for impedance mismatch of a tuner due to a user's grip, thereby improving communication quality.
申请公布号 US2015357990(A1) 申请公布日期 2015.12.10
申请号 US201314399736 申请日期 2013.07.08
申请人 LG ELECTRONICS INC. 发明人 JANG Sungkwon;HWANG Jeonghwan;YEO Inkuk
分类号 H03H7/40;H03J1/06 主分类号 H03H7/40
代理机构 代理人
主权项 1. A mobile terminal, comprising: a mobile communication module including a tuner matching a predetermined target resonance frequency for mobile communication; an information acquisition unit obtaining information related to impedance mismatch of the tuner, which is caused by a user's grip on the mobile terminal and changes resonance frequency of the tuner; a controller generating an impedance control signal for compensating for the resonance frequency of the tuner from the changed resonance frequency to the target resonance frequency based on the information related to impedance mismatch of the tuner; and a frequency compensation unit changing the impedance of the tuner mismatched by the user's grip on the mobile terminal so that the impedance of the tuner can match the target resonance frequency in response to the impedance control signal.
地址 Yongdungpo-gu, Seoul KR