Master-slave half-bridge DC-to-AC switchmode power converter

Metal halide electronic ballast

Metal halide lamp having function for suppressing abnormal...

Method and apparatus for controllably generating sparks in an ig

Method and apparatus for controllably generating sparks in...

Method and apparatus for controllably generating sparks in...

Method and apparatus for controlling the operation of a lamp

Method and apparatus for lamp heat control

Method and apparatus for lamp heat control

Method and apparatus for offsetting power draw in a multiple cha

Method and apparatus for operating a discharge lamp to reduce th

Method and apparatus for producing electrical discharges

Method and apparatus for saving energy

Method and apparatus for single-ended conversion of DC to AC...

Method and circuit for driving a gas discharge lamp

Method and circuit for operating discharge lamp

Method and system for high efficiency, fast transient...

Method and system for starting and operating a discharge lamp

Method and system to detect zero current conditions in an...

Method for generating and controlling spark plume characteristic