using magnetic effect devices, e.g. Hall-plates or magneto-resistors

Full Title

Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices > with position sensing devices > using magnetic effect devices, e.g. Hall-plates or magneto-resistors

Classification Context

Section:

ELECTRICITY

Class:

GENERATION, CONVERSION, OR DISTRIBUTION OF ELECTRIC POWER

Subclass:

DYNAMO-ELECTRIC MACHINES