Control circuit arrangement of glow pin

摘要

PCT No. PCT/EP95/05048 Sec. 371 Date Jun. 16, 1997 Sec. 102(e) Date Jun. 16, 1997 PCT Filed Dec. 20, 1995 PCT Pub. No. WO96/19664 PCT Pub. Date Jun. 27, 1996A glow pin control circuit for controlling the electrical heating energy of a glow pin, in particular for auxiliary heating apparatus in vehicles. The control circuit including a switch that alternatingly turns on and off the supply voltage in modulated and clocked manner and is situated between the supply voltage terminal (V+) on the high potential side. The glow pin (G) may be designed without a regulating filament.