Device for operation of a high pressure discharge lamp

Device for operation of a high pressure discharge lamp

Device for periodically alternating bulb polarities of a DC fluo

Device for supplying power to at least one bromine tungsten...

Dielectric barrier discharge device

Dielectric barrier discharge lamp apparatus

Dielectric barrier discharge lamp with a segmented electrode

Digital brightness control system

Digitally controlled current regulator for high power solid...

Dimmable ballast for an electrodeless discharge lamp

Dimmable ballast for an electrodeless discharge lamp

Dimmable discharge lamp for dielectrically impeded discharges

Dimmable electrodeless light source

Dimmable electronic transformer circuit

Dimmer adaptable to either two or three active wires

Dimmer circuit for gas discharge lamps having electronic ballast

Dimmer for electrodeless discharge lamp

Dimmer for energy saving lamp

Dimmer switch for a fluorescent lamp

Dimming circuit for controlling electrical power