In an antenna device for vehicle including a plurality of antennas, it is to be not increased the dimension of a portion disposed above a flat region of a roof is eliminated. An antenna device for vehicle 1 includes: a first antenna element 31 and a second antenna element 32. At least an upper portion of the first antenna element 31 is covered with a protruding region 71 of a resin roof. The second antenna element 32 is disposed below a flat region 72. The antenna device for vehicle 1 further includes a ground plate 22. The ground plate 22 is larger than the second antenna element 32.
車載用アンテナ装置
2024-02-20
Patent
Electronic Resource
Japanese