Starting and operating circuit for ARC discharge lamp

Starting circuit for electric discharge lamp

Starting circuit for low-pressure discharge lamp

Starting circuit of starting device for high-pressure...

Startup circuit for electronic ballasts for instant-start lamps

Startup flicker suppression in a dimmable LED power supply

Step down circuit for an LED flashlight

Step down power management system for LED flashlight

Step down power management system for LED flashlight

Step-dimming magnetic regulator for discharge lamps

Step-wise dimmer control circuit for a discharge lamp

Stepped dimming ballast for fluorescent lamps

Stopper protection circuit of electronic ballast for...

Striking and open lamp regulation for CCFL controller

Strip light with constant current

Substitute lamp module for projectors

Supply circuit for a fluorescent tube installation

Supply circuit, in particular for a discharge lamp

Suppression circuit for interference pulses in transformers with

Switch-off time regulation system for an inverter for...