233255 ⎘
Circuit arrangements or apparatus for igniting or operating discharge lamps; Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc
Sub-classes:LAMP LIGHTING DEVICE, FLUORESCENCE DETECTOR AND CHROMATOGRAPH
#2Magnetic induction circuit, magnetic-controlled switch circuit, circuit board, magnetic-controlled device, and magnetic-controlled lamp
#3Circuit and method for lighting high pressure discharge lamp
#4Electrical breakdown limiter for a high voltage power supply
#5Lighting system with multi-ballast AC-to-DC converter