Manufacture of electric lamps
Mercury arc lamps
Mercury lamp for promoting plant growth
Mercury metal-halide lamp including neodymium iodide, cesium and
Mercury-metal halide discharge lamp
Metal halide arc discharge lamp
Metal halide arc discharge lamp having coiled coil electrodes
Metal halide discharge lamp having optimum electrode location
Metal halide lamp
Metal halide lamp having lead metal powder to reduce blackening
Metal halide lamp having open tungsten coil electrodes
Metal halide lamp using loop electrodes
Metal iodide vapour discharge lamp
Metal vapor lamp having internal coating for extending condensat
Metal vapor laser discharge device
Metallic halide high-pressure gas discharge lamp
Method for preparing electrode system, electrode system...
Method of electrode mounting in high-pressure sodium discharge l
Method of sealing alumina arc tube
Modified conductor array for plasma display panel