DIFF Subgroup
H02K 23/12 having excitation produced by current sources independent of the armature circuit
Introduced: September 1968
Full Title
DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors > characterised by arrangement for exciting > having excitation produced by current sources independent of the armature circuit
No child classifications to compare. This is a leaf node in both IPC and CPC.