Device for attenuating very short parasitic waves in electronic
Device for controlling a magnetron filament current based on...
Device for electronically tuning a power magnetron
Device for fluorescent tube armatures
Device for lighting a high-pressure discharge lamp by...
Device for operating discharge lamps by means of a...
Device provided with a gas and/or vapor discharge tube
Dielectric barrier discharge lamp
Dielectric barrier discharge lamp having an ignition means
Dimmable fluorescent lamp package
Dimmable fluorescent lamp package
Dimmer and starting circuits for a fluorescent lamp
Discharge device
Discharge lamp and lighting equipment
Discharge lamp and lighting equipment
Discharge lamp and method of producing the same
Discharge lamp ballast circuit with charge pump igniter
Discharge lamp circuit heat-sinked to the lamp cap
Discharge lamp for dielectrically impeded discharges with...
Discharge lamp for dielectrically impeded discharges...