To provide a structure of antenna which can be housed within a door handle by utilizing a limited space in the door handle, is given no influence due to impact by an vehicle, and is provided with a waterproof measure.
An antenna 10 is provided with a bobbin 111 made of resin in which a ferrite 12 is arranged in the inside. Coils 13, 13a, and 14 are wound around its outer circumference, and it functions as an antenna by supplying an electric power to the coils 13, 13a, and 14, The antenna 10 is housed in a metallic door handle 2 having an opening 22, and the opening 22 is covered with a door handle cover 2c made of resin. In such an antenna 1 built in the door handle, a terminal 6 is formed on the one side of the bobbin 11 along the lengthwise direction of the door handle 2, so that one end of the terminal 6 is connected with the end of the coils 13 and 14, while the other end thereof is used to supply an electric power to the coils 13, 13a, and 14 therethrough.
KAMO MITSUHIRO
MUSHIAKI EIJI
MORI KAZUYOSHI
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