75695758
Apr 28, 1999
Nov 28, 2000
ELECTRICAL OPEN AND CLOSED-LOOP CONTROL, SWITCHING AND MONITORING DEVICES, NAMELY, CONVERTERS FOR MOTOR CURRENT GENERATION, ELECTRIC CONTROLS FOR MACHINES, NAMELY, CLOSED-LOOP CONTROLS FOR CONTROLLING SPEED AND MACHINE BEARINGS, COMMUNICATIONS INTERFACES FOR MOTOR CONTROL, NAMELY, COMPUTER HARDWARE AND SOFTWARE FOR CONTROLLING AND MONITORING THE OPERATION OF ELECTRIC MOTORS FOR MACHINES
Electrical and Scientific Apparatus