发明名称 MOBILE TERMINAL AND GROUND CONNECTING METHOD OF MOBILE TERMINAL
摘要 <p><P>PROBLEM TO BE SOLVED: To prevent antenna characteristics from being deteriorated even if the physical state of a mobile terminal is changed. <P>SOLUTION: The mobile terminal can be changed in a physical state, and includes a connection circuit which connects a metallic body mounted to the mobile terminal to the ground, and a connection determination means of determining whether the metallic body is connected to the ground when a change in the physical state is detected, and outputting a control signal to the connection circuit when it is determined that the metallic body is connected to the ground. The connection circuit connects the metallic body to the ground on the basis of the control signal. <P>COPYRIGHT: (C)2010,JPO&INPIT</p>
申请公布号 JP2010109453(A) 申请公布日期 2010.05.13
申请号 JP20080276917 申请日期 2008.10.28
申请人 NEC SAITAMA LTD 发明人 OTSUKA TSUNEO
分类号 H04B1/38;H01Q1/48;H04M1/00;H04M1/02;H04M1/23 主分类号 H04B1/38
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