ANTENNA DEVICE AND ANTENNA MOUNTING METHOD

摘要

This antenna device (10) is provided with the following: an antenna (100) that has a radiating element (101) and an internal ground (103); a coaxial cable (200), an inner conductor (204) of which is connected to the radiating element (101) and an outer conductor (203) of which is connected to the internal ground (103); and an external ground (500) that is capacitively coupled with the external conductor (203) of the coaxial cable (200).