I NEED SOME IDEAS TO FILTER THE EMI RADIATED BY A DC BRUSH MOTOR (12V.) I want to certificate CE a design but i have a problem with the EMI RADIATED by the motor. I have problems with the spec. EN55011, Class A , Group 1 Type : Radiated. In the frecuency ranges : 30 MHz to 300 MHz I have levels up 30 dB that it is max. authorized level. Somebody know some filter or design for solve this problem? Thanks