| 摘要 |
<P>PROBLEM TO BE SOLVED: To reduce interference between antennas in a composite antenna device equipped with two antennas. Ž<P>SOLUTION: A composite antenna device is constructed not to share a ground for an antenna for GPS and an antenna for a cellular system but to have an independent ground for each of them. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
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