Antenna multi - use in particular for a protective helmet relates to 10 - receiver integrated

摘要

a) The invention relates to a multi-purpose antenna especially for protective helmet equipped with integrated transmitter-receiver. b) Antenna characterized in that it comprises: - a main branch 2, - a base with two transverse branches 3, 31, 32, - a tunable link between the base and the main branch 2, - the conductor 51 of the cable 5 for transmitting the signals being linked to the main branch 2 and the braid 52 of the armour of the cable to the base 3. c) The invention applies to multi-purpose antennas especially for protective helmets equipped with integrated transmitter-receiver. IMAGE