PURPOSE: To improve the input gain over a wide frequency range from the FM radio broadcast wave to the UHF TV broadcast wave by combining main elements and an auxiliary element having specific forms.
CONSTITUTION: Not only a defogging heater filaments 2 and bus bars 3 are formed on the vehicle inside of a glass plate 1 but also main elements 4 which consist of two horizontal wires and are connected by a vertical filament in a range 200mm distant from at least one end part and an auxiliary element 5 having a turning-back part 51 are formed in the upper blank part above the heater filaments together with a feed point 6 by screen printing and sintering a conductive paste. Thus, the FM radio broadcast wave, the TV broadcast wave in VHF band, and the YHF band are satisfactorily received.
NISHIKAWA KAZUYA
TADOKORO SHINGO