Power supply for low-voltage DC motor

Power tool and method for controlling a power tool

Power window switch which incorporates express up/down and windo

Precision electric motor speed

Procedure for filtering the speed feedback signal

Programmable dual-phase digital motor control with sliding propo

PSC motor system for use in HVAC applications with field...

Pulse width modulated control method and means

Pulse width modulation control sytem for a motor

Pulse width modulator

Pulse width modulator

Pulse-width modulation motor speed control circuit

PWM driving apparatus

Radiator having a fan in variable rotation speed

Radio controlled model control system with nonlinear trigger-to-

Rectifier based motor speed/brake control

Reduction of electric motor surge current by non-linear limiting

Regulator for heating and air conditioning appliances in...

Remote-control system for sewing machine

Ride-through protection circuit for a voltage source inverter tr