Parameter-free synthesis of zero-impedance converter
Permanent magnet direct current motor
Pickup driving device for disk player
Power supply apparatus, motor drive control method using the...
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