Metal-halide discharge lamp for photooptical purposes

Method and apparatus for igniting electrodeless lamp discharge

Method and apparatus for igniting electroeless lamp discharge

Method of adjusting the light spectrum of a gas discharge...

Method of manufacturing incandescent lamps with halogen, particu

Miniature projection lamp

Monocoque structure and large electrode beaded rob re-entrant se

Multiple triangularly shaped concentric annular fluorescent tube

Overvoltage discharger for coaxial cables and method of making s

Plasma lamp and method

Scent-generating lamp using mating parts

Shatter-resistant incandescent lamp, silicone coating...

Sodium-xenon lamp with improved characteristics at end-of-life

Starting aid for high intensity discharge lamps

Sulfur/selenium lamp with improved characteristics

Super-high pressure discharge lamp of the short arc type

Thallium free—metal halide lamp with magnesium and...

Thyratrons

Universal burn metal halide lamp

Very high speed integrated microelectronic tubes