Arc discharge lamp with bimetal strip for fast passive lamp...
Blended lamp
Device for lighting a high-pressure discharge lamp by...
Discharge lamp having vitreous shield
Electric mixed light lamp
Fluorescent lighting device
High pressure sodium vapor lamp with voltage rise compensator
Incandescent ballast assembly
Inductively powered gas discharge lamp
Lighting unit
Lighting unit
Low pressure gas discharge lamp with increased end illumination
Metal vapor discharge lamp
Method of operating a metallic vapor discharge lamp
Resistive lamp ballast with re-ignition circuit
Self ballasted lamp for automotive, aircraft runway, etc. lighti
Self-ballasted glow discharge lamp having indirectly-heated cath
Semiconductor memory device
Sodium vapor lamp configuration
Three (3)-way lamp having a tungsten halogen inner envelope