| 摘要 |
<P>PROBLEM TO BE SOLVED: To miniaturize an antenna device with which polarization diversity communication can be obtained. <P>SOLUTION: This antenna device 1 is configured by providing a first antenna element 3, which is arranged while facing a conductor ground plane 2 at a predetermined interval (h), with a second antenna element 4 which has a predetermined interval (e) and is formed into an approximately U-shape, and by providing a central portion of the first antenna element 3 and adjacent ends of the second antenna element 4 with power supply points 3a and 4a for feeding high frequency signals 5 and 6 through the conductor ground plane 2, respectively. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
