| 摘要 |
PROBLEM TO BE SOLVED: To achieve downsizing of an antenna device equipped with a plurality of planar antennas while suppressing a possibility of a reception failure to be generated.SOLUTION: In the antenna device, a plurality of planar antennas 31 to 33 is so laminated that a planar antenna which receives an electromagnetic wave of stronger standard electric field intensity is positioned on a base part 10 side than a planar antenna which receives an electromagnetic wave of weaker standard electric field intensity. |
