System and method including self oscillating feedback for...

System and method of electrically interconnecting multiple...

System and methods for preparing substitute food items

System bridge and timeclock for rf controlled lighting systems

System for airfield lighting

System for and method of operating a discharge lamp

System for and method of operating a mercury free discharge...

System for automatic on/off cycling of mh lamps to promote...

System for automatically controlling temperature in an...

System for control of the electroslag remelting

System for controlling electrical power in an internal wire...

System for controlling fluorescent lamps

System for electrical interconnection and switching of...

System for electrically heating a fluid being transported in...

System for energizing a fluorescent tube

System for energizing and dimming gas discharge lamps

System for generating heat by electric current through...

System for heating materials with electromagnetic waves

System for individual and remote control of spaced lighting...

System for lighting fluorescent lamps