Patent ID: 7375692

Claim:
An antenna system for a station wagon type vehicle comprising an opening rear window ( 2 ) provided with a defrosting network ( 4 ) and a quarter panel window ( 3 ), the antenna system comprising: a first antenna comprising an aerial produced by screen printing on the rear window ( 2 ) and incorporating the defrosting network ( 4 ), the said aerial comprising two vertical lines ( 5 ) extending symmetrically with respect to the middle longitudinal vertical plane of the vehicle and being superimposed with the defrosting network, a second antenna comprising an aerial ( 15 ) produced by screen printing on the quarter panel window ( 3 ), and an electronic circuit located in the proximity of each of the aerials of the first and second antennas, characterised in that the first antenna is an FM 2 antenna intended to receive frequency modulated radio waves, in the band 76 MHz to 108 MHz, while the second antenna is a remote keyless entry antenna intended to receive waves having a frequency of 434 MHz or 315 MHz, and in that the aerial of the FM 2 antenna has an earth line ( 8 ) having a length of the order of 530 mm and serving as an earth for the FM signal, the FM 2 antenna comprises a two-wire cable ( 11 , 12 ) to pick up the FM signal received by its aerial and to transmit this signal to an electronic housing ( 9 ), the two-wire cable ( 11 , 12 ) comprising an earth wire ( 12 ) connected to the earth line ( 8 ) and an FM signal wire ( 11 ) connected to the symmetrical lines ( 5 ).