Horizontally polarized omnidirectional antenna device

摘要

PROBLEM TO BE SOLVED: To provide a light-weight and compact horizontal polarization non-directional antenna device having a wide frequency bandwidth.SOLUTION: A horizontal polarization non-directional antenna device includes first and second antenna substrates 12 having a feeding point fp, and provided with multiple antennas 11 radially from the feeding point, a power supply board 14 provided between respective antenna substrates 12 while touching both ends to the opposite plate surfaces of these antenna substrates 12, and brought into conductive connection with respective feeding points, an antenna base 10A fixed to an external support, and holding respective antenna substrates 12, at a predetermined interval, while facing each other, and a feed line foe feeding each feeding point.SELECTED DRAWING: Figure 1