Electrostatically operated dust collector

Energy efficient regulated power supply system

Energy saving power control method

Energy saving power control system

Energy saving power control system and method

False triggering protection for switching device of a capacitive

Fixed phase power controller with analog trigger

High frequency pulse width modulation of AC current for...

High voltage control of an electrostatic precipitator system

Ideal voltage controller for conserving energy in inductive load

IGBT/FET-based energy savings device for reducing a...

Improved inductorless phase control dimmer power stage with semi

Incremental touch-operated switch

Initializing controlled transition light dimmers

Instantaneous failure compensation circuit

Line voltage regulator with RMS voltage approximation...

Load control device for an AC circuit

Load power control method using a phase control system, and devi

Load sensitive variable voltage motor controller

Load-responsive treater controller