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CPC Subgroup
H02K 29/08

using magnetic effect devices, e.g. Hall-plates, magneto-resistors (H02K29/12 takes precedence)

Full Title

Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices > with position sensing devices (H02K29/03 takes precedence) > using magnetic effect devices, e.g. Hall-plates, magneto-resistors (H02K29/12 takes precedence)