| 摘要 |
<P>PROBLEM TO BE SOLVED: To adjust the performance of a plurality of antennas. <P>SOLUTION: A portable electronic apparatus comprises an antenna 11 for calls arranged in a housing 1 and transmitting/receiving a call signal, an antenna 12 for one-segment broadcasting arranged in the housing 1 and receiving a signal for one-segment broadcasting, an RF circuit 13 for calls which processes signals from the antenna 11 for calls, an RF circuit 14 for one-segment broadcasting which processes signals from the antenna 12 for one-segment broadcasting, a first switch part 21 which changes the high frequency matching state of the antenna between the antenna 12 for one-segment broadcasting and the RF circuit 14 for one-segment broadcasting, and a CPU 15 which controls the first switch part 21 to change the high frequency matching state between the antenna for calls and the antenna for one-segment broadcasting according to the reception state of the signal for one-segment broadcasting and the communication state of the call signal. <P>COPYRIGHT: (C)2012,JPO&INPIT |
