The invention provides a structure and method of its use comprising a filtering and interference suppression device (62), particularly of the broad band type, for an electric motor (34) comprising at least a first powering brush (16) for an armature commutator of the electric motor (34), of the type...http://www.google.fr/patents/US20040124949?utm_source=gb-gplus-shareBrevet US20040124949 - Component carrier
