| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide an antenna device which is capable of increasing an antenna gain of a halo antenna. <P>SOLUTION: The antenna device comprises: a cylindrical conductor 20 arranged at the center of a circular ring of a halo antenna 10; and a feeding line which is wired inside the cylindrical conductor 20 in order to supply power to the halo antenna 10. <P>COPYRIGHT: (C)2013,JPO&INPIT</p> |
