205657 ⎘
Gas-discharge or vapour-discharge lamps; Details; Electrodes ; Screens; Shields; Main electrodes for high-pressure discharge lamps characterised by the material of the electrode characterised by the electron emissive material
Light source device
#2Light source device
#3DC gas discharge lamp having a thorium-free cathode
#4ELECTRODE FOR A SHORT-ARC HIGH PRESSURE LAMP
#5Light-emitting sealed body
#6Light source device
#7ELECTRODE FOR A SHORT-ARC HIGH PRESSURE LAMP
#8Discharge lamp
#9Discharge lamp
#10Cathode component for discharge lamp
#11Ceramic electrode for a high-pressure discharge lamp
#12Discharge lamp comprising coated electrode
#13Short arc type discharge lamp
#14GAS DISCHARGE LAMP
#15SHORT ARC TYPE DISCHARE LAMP
#16Tungsten electrode material and thermionic emission current measuring device
#17GAS DISCHARGE LAMP WITH A GAS FILLING COMPRISING CHALCOGEN
#18SHORT ARC TYPE DISCHARGE LAMP
#19DISCHARGE LAMP HAVING A CATHODE WITH CARBON SOLID-SOLVED IN A TUNGSTEN METAL SUBSTRATE OF THE CATHODE
#20Emissive electrode materials for electric lamps and methods of making
#21Discharge electrode, a discharge lamp and a method for manufacturing the discharge electrode
#22Barium-free electrode materials for electric lamps and methods of manufacture thereof
#23DISCHARGE LIGHT-EMITTING DEVICE
#24Electrode materials for electric lamps and methods of manufacture thereof
#25Sulfur lamp having electrodes
#26Ultra-high pressure mercury lamp
#27Discharge lamp and discharge electrode having an electron-emitting layer including a plurality of protrusions separated by grooves
#28Short arc high-pressure discharge lamp
#29Discharge electrode implemented by a wide bandgap semiconductor and a discharge lamp using the same