Failing lamp monitoring and deactivating circuit

Floating reference fault protection circuit for arc...

Floating switch controlling LED array segment

Fluorescent lamp driving apparatus with abnormality...

Fluorescent lamp end-of-life protection circuit

Fluorescent lamp resonant ballast

Gas-discharge lamp including a fault protection circuit

Ground fault detector and associated logic for an electronic bal

Integrated circuit device for driving a laser diode with...

Integrated fault protection for switched electronic systems...

Integrated fuse lighting system

Intrinsically safe lighting system

Inverter circuit for energizing and dimming gas discharge lamps

Lamp fault detection

Lamp lighting circuit with an overload protection capability

Lamp protection circuit for electronic ballasts

Lamp with safety features

LED lighting system

Light circuit for discharge lamp

Light control with overload/short-circuit protection circuit...