| 摘要 |
<p>PROBLEM TO BE SOLVED: To secure isolation and high antenna characteristics in MIMO communication.SOLUTION: An antenna device comprises: a first board; a second board; at least one flexible board electrically connecting the first and second boards; a fist feeding point disposed near the side opposite to the flexible board in the first board; a first antenna element electrically connected to the fist feeding point; a second feeding point disposed near the flexible board in the second board; a second antenna element electrically connected to the second feeding point; first ground wiring formed on the first board and electrically connected to the first feeding point; second ground wiring formed on the second board and electrically connected to the second feeding point; and a first connection element used for electrically connecting the first ground wiring and second ground wiring when the first board and the second board are superposed on each other.</p> |
