US PATENT SUBCLASS 388 / 844
.~ Armature control

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


388 /   HD   ELECTRICITY: MOTOR CONTROL SYSTEMS

842  DF  CLOSED LOOP ACCELERATION CONTROL SYSTEM FOR DC MOTOR WITH COMMUTATOR {2}
844.~ Armature control {1}
847  DF  .~.~> By voltage or current modification

DEFINITION

Classification: 388/844

Armature control:

(under subclass 842) Subject matter in which regulation of the acceleration of the motor is effected by circuitry which controls the energization of an armature winding only.