Operating circuit for high-pressure discharge lamps with an...

Operating device and method for operating gas discharge lamps

Operating device and method for operating gas discharge lamps

Operating device for at least one electric lamp with a...

Operating device for discharge lamps having a preheating device

Operating device for discharge lamps with switch relief for...

Operating device for gas discharge lamps

Operating device for gas discharge lamps with detection of...

Operating device for lamps with a regulated sepic converter

Operating device for light sources having cost-effective...

Operating method and system for the resonant operation of...

Operating method for a discharge lamp having at least one...

Operating method for a high-pressure discharge lamp

Operating method for the resonant operation of high-pressure...

Operating method, electronic ballast and system for resonant...

Operating resonant load circuit, dimming circuit and dimming...

Operation circuit in particular for discharge lamps using...

Operational life of electroluminescent panels

Optical array with improved contact structure

Optical driver circuit