205712 ⎘
Gas-discharge or vapour-discharge lamps Lamps in which the main discharge is between parts of a current-carrying guide, e.g. halo lamp
DEUTERIUM LAMP
#2Cathode shielding for deuterium lamps
#3Light source device, discharge lamp and its control method
#4Shine-through hydrogen lamp
#5Gas discharge tube light source apparatus and liquid chromatograph
#6Light source device
#7Gas discharge tube
#8Gas discharge tube having cathode cover made of ceramics
#9Gas discharge tube
#10Gas discharge tube
#11High-luminance gas discharge tube with diaphragm elements within discharge path