Railroad crossing gate mechanism control system

Railway switch machine motor control apparatus

Randomized motor drive

Rapidly starting low power scan mechanism

Rate mode hand controller with force reflection

Rear view mirror for vehicles with potentiometric angular positi

Reference value transmitter for a phase clipping control for sta

Regulating the torque of an induction motor

Relay circuit for high-voltage operation of a bi-directional DC

Remote automobile window control

Remote control of panning/tilt head motors

Removable memory device to store robotic application and configu

Reset windup limiting

Resistor programmable velocity controller

Retro-reflective infrared safety sensor for garage door operator

Reversible motor

Reversible motor drive control circuit

Reversible shaded pole motor and control arrangement therefor

Reversing contactor for a three-phase motor

Reversing switch