METHOD FOR THE PRODUCTION OF U-SHAPED CORE SHEETS AND T-SHAPED BACK-SHAPING SHEETS THAT MATCH BETWEEN THE SIDE OF THEM OF A THROTTLE OR A TRANSFORMER, ESPECIALLY FOR GAS DISCHARGE LAMPS
DE3402036C1
Method for producing E-shaped core laminates and I-shaped magnetic return path laminates of an inductor or of a transformer, especially for gas-discharge lamps
DE3327704C1
Ballast for gas-discharge lamps having electrodes which can be heated
DE3312993A1
Ballast inductor or transformer, especially a ballast apparatus for gas-discharge lamps
DE3309110A1
THROTTLE OR TRANSFORMER, ESPECIALLY AS A CONTROL UNIT FOR GAS DISCHARGE LAMPS