1/4 wavelength whip antennas for resin helmet

摘要

(57) Abstract Objective Being lightweight making use of the resin helmet, it is superior in wearing CharacteristicWith appearance being satisfactory, herumetsutoante which is superior in reception propertyna is offered. Constitution The welding ground which is installed in the peripheral surface of resin helmet 1Belt to possess 2 and antenna component 3, these resin herumeInstallation and removal installing possibly in the edge of tsuto, 1 it concatenates locks.