| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a mobile communication terminal device for receiving GPS and DMB (Digital Multimedia Broadcasting) signals by using a dual band antenna. <P>SOLUTION: The device is provided with a CDMA-DMB dual band antenna 21 capable of receiving a CDMA signal and a DMB signal; DMB-GPS dual band antenna 22 capable of receiving a DMB signal and a GPS signal; first diplexer 23 for branching the CDMA signal or the DMB signal from the signal received by the antenna 21; second diplexer 24 for branching a DMB signal or a GPS signal from the signal received by the antenna 22; DMB chip set 29 for receiving the DMB signal transmitted from the first diplexer 23 and/or the second diplexer 24; and radio reception chip set 30 for receiving the CDMA signal transmitted from the first diplexer 23, and/or the GPS signal transmitted from the second diplexer 24. <P>COPYRIGHT: (C)2006,JPO&NCIPI</p> |
