| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide an antenna device with improved antenna performance.SOLUTION: An antenna device 10 is configured for including: a rectangular parallelepiped housing 11; an antenna element 13 which is disposed along a first side face in the housing 11 parallel thereto; a first passive element 15 disposed being separated a predetermined distance with the antenna element 13; a second passive element 16 disposed on a second side face of the housing 11 opposing to at least a part of the first passive element 15; and a connection conductor 17 which is disposed on a third side face of the housing 11 perpendicular to the first side face and the second side face so as to electrically connect with the first passive element 15 and the second passive element 16.</p> |
