| 摘要 |
PURPOSE:To receive always a TV broadcast wave in an excellent way by providing a front glass antenna, a rear glass antenna and a whip antenna and selecting alternatively a reception signal extracted from each feeding point. CONSTITUTION:The front glass antenna 11 comprising two independent antenna conductors 13, 14 is provided to a front window glass 12. The rear glass antenna 15 comprising an antenna conductor 17 is provided to a rear window glass 16. Further, the whip antenna 18 is provided to a car body. Moreover, a switching circuit 19 is arranged between feeding points 23, 24, 26, 29 of the antennas 16-18 and a TV receiver 20. The circuit 19 selects alternatively the reception signal with higher gain, less noise or less distortion among the reception signals extracted from each feeding point. Thus, the TV broadcast wave is received always in an excellent way.
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