| 摘要 |
A composite antenna device whose size is reduced while reception performance of a patch antenna is maintained is provided. The composite antenna device includes a rod antenna 30 for receiving AM / FM radio broadcasting and a patch antenna 40 for a radio wave of satellite broadcasting that is transmitted from a satellite and is higher than the AM / FM broadcasting, the patch antenna 40 is arranged side by side at a position with a distance from the rod antenna 30 shorter than a wavelength of the radio wave of the satellite broadcasting, and a feeding point P2 that supplies power to the patch antenna 40 is provided at a position displaced from a front end 41B of the patch antenna 40 only by a length according to a distance L between the antennas. |
