MULTI BAND ANTTENA

摘要

The present invention relates to a multi-band antenna. The multi-band antenna for transmitting and receiving signals of different ranges according to an embodiment of the present invention includes an electricity supply part which supplies electricity; an insulting part which is connected to one end of the electricity supply part and extends the antenna in a longitudinal direction; a low frequency wave receiving part which includes a radiation body which comprises a conductor connected to the electricity supply part in the insulating part, and a sleeve which is separated from the radiation body or the insulating part and surrounds the outside; and a high frequency wave receiving part which includes a helical coil which is spirally wound around the insulating part and the outer surface of the insulating part.