Plural ferro-resonant power supplies for powering a magnetron wh
Positive starting and operating apparatus for high-pressure sodi
Power control system for reducing power to lighting systems
Power saving voltage reduction system for high intensity dischar
Power source device with minimized variation in circuit efficien
Power supply circuit for a gas discharge lamp
Power supply for HID lamp
Power supply for multiple discharge lamps and the current...
Power supply system for flat panel display devices
Power system and method for driving plural lamps
Primary side current balancing scheme for multiple CCF lamp...
Protection apparatus and multi-lamp driving system using the...
Protection apparatus and multi-lamp driving system using the...
Pulsed high voltage radiography system power supply having a...