Magnetic transformer switch and combination thereof with a disch
Means for limiting and controlling the current of a discharge la
Method and apparatus for controlling a discharge lamp in a...
Method and apparatus for efficiently driving a low-voltage...
Method and arrangement with control gear, and control gear
Method for color mixing with arc stability and straightening...
Method for dimming a fluorescent lamp arranged in the...
Multi-phase input dimming ballast with flyback converter and...