摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a mobile communication terminal for obtaining best reception sensitivity by controlling a length of an antenna element depending on the reception sensitivity of television broadcast and radio broadcast. <P>SOLUTION: The mobile communication terminal reads the length of the antenna corresponding to a reception channel from a storage means for storing in advance lengths of the antenna corresponding to each broadcast wave channel at start of receiving the broadcast wave, controls a winding length of an earphone antenna cord 15 as the antenna on the basis of the read antenna length, controls the winding length of the earphone antenna cord 15 in response to the reception sensitivity, and controls the winding length of the earphone antenna cord 15 in response to a change in the reception sensitivity. <P>COPYRIGHT: (C)2007,JPO&INPIT</p> |