Electronic control circuit for command systems
Electronic controls
Electronic digitized proportional-integral controller
Electronic motor protection for variable speed motors
Electronic slip detector circuit
Electronic speed control systems for miniature direct current mo
Electronic speed regulator for a d.c. motor
Electronic variable speed automotive blower control system
Energy recovery system for cyclic drives
Error cancelling sync-off-tach tape drive system
Fan with temperature controlled rotation speed
Fault detecting system for a control system
Feedback motor control circuit
Field boost arrangement for separately excited D-C traction moto
Field weakening circuits for electric motors
Field weakening sensor circuit
Firing angle control system
Firing control oscillator for a solid state switch
Flux corrective control apparatus for motor drives
Forced commutation chopper having current limit