Radio antenna retractable can be flattened and wound on a drum, particularly for motor vehicles and mobile devices, 2004.

摘要

P the invention relates to the field of reception antennas for television and radio stations. / p & & p & the object of the invention is an antenna, which comprises a case or box with at least one opening, a drum supported in rotary manner in said box and a rod or receiver element of the waves intended to project from said opening. / p & & p & the rod is constituted by at least one tape preformed by giving it a curved transverse profile about its longitudinal axis, the tape being sufficiently flexible to be flattened and wound on the drum and sufficiently elastic to resume its transverse profile is curved, during the unwinding of the drum. The antenna can be used in particular in automobile vehicles and mobile equipment and can be actuated by a motor. / p