Process and system for controlling an electrohydraulic pressure
Process cartridge drive mechanism and image forming apparatus
Proportional control for guidance system
Proportional speed control arrangement
Proportional-integral process controller having a comparator wit
Propulsion control apparatus for passenger vehicles
Pulse width modulated control system
Pulse width modulated electronic slot car controller
PWM control circuit for a DC brushless fan
Quiet fan speed control with linear adjustment actuator
Radio-linked, bi-directional control system for model...
Raindrop detection wiper
Regenerative braking system for three-terminal d.c. motor
Regenerative motor control having field and armature coordinatin
Repositioning system
Reversible automatic fan control system
Reversible electric drive with bidirectional back-current brake
Reversing control for DC. motors of the permanent magnet field t
Roll film drive control arrangement
Rotary die cutting apparatus and method with disconnect