Electrically heating windshield glass having a substantially uni

Electric heating – Heating devices – Combined with diverse-type art device

Patent

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Details

521712, 219522, B60L 102, E06B 700, H05B 306

Patent

active

057984999

ABSTRACT:
An electrically heating windshield glass has two glass plates; a polyvinylbutyral sheet interposed between the two glass plates; a pair of bus bars provided at peripheral portions of the glass plates and between them; and a number of tungsten wires connected between a pair of the bus bars. The diameter of the tungsten wires or the space between adjacent tungsten wires is continuously and/or stepwisely changed in response to a change of the distance between the bus bars.

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