In a display device having a colour picture tube, for example a colour monitor for measuring purposes, the demagnetisation coil can be manually switched to a second circuit having temperature-dependent resistors. This makes it possible to carry out a demagnetisation during the operation, if necessary.
申请公布号
DE3230776(A1)
申请公布日期
1984.04.05
申请号
DE19823230776
申请日期
1982.08.19
申请人
LICENTIA PATENT-VERWALTUNGS-GMBH, 6000 FRANKFURT, DE
发明人
RENNER, HANS, 3014 LAATZEN, DE;GIESELMANN, HEINRICH;ZDAREK, DRAHOSLAW, DIPL.-ING., 3000 HANNOVER, DE
