Antenna connecting device of portable radio sets

Details Antenna connecting device of portable radio sets Antenna connecting device of portable radio sets

H - Electricity

01

Q

H01Q 1/22 (2006.01) H01Q 1/24 (2006.01)

Patent

CA 2164551

An antenna device for use in portable radio sets, which is capable of being separately operated as a helical antenna when the antenna is retracted or as a rod antenna when the antenna is extended. The antenna connecting device of portable radio sets is comprised of: helical antenna unit which is installed on a body housing of a portable radio set, protruding into a top portion of the body housing, and having a helical winding therein. A rod antenna unit which extends through the helical antenna unit, and is capable of being extended and retracted. The antenna connecting unit and a connector of the helical antenna unit are connected to each other, upon retraction of the helical antenna unit, thus to operate only the helical antenna unit. A connector formed at a bottom portion of the rod antenna unit is connected to the antenna connecting unit, upon extension of the rod antenna unit, thus to operate only the rod antenna unit. The connector of the helical antenna unit and the antenna connect- ing unit are separately attached to the body housing.

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