233260 ⎘
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 using static converters with semiconductor devices by means of a single-switch converter or a parallel push-pull converter in the final stage
Sub-classes:LED fluorescent lamp driving device driven by being connected to lamp stabilizer and LED fluorescent lamp having the driving device installed therein
#2Double-output high-efficiency LED light-modulating circuit
#3Dual-switch current converter
#4Electronic ballast
#5INVERTER DEVICE AND ILLUMINATION DEVICE FOR USE IN DISPLAY DEVICE INCORPORATING SAME AND DISPLAY DEVICE
#6INVERTER DEVICE, DISPLAY APPARATUS LIGHTING DEVICE PROVIDED WITH SAME, AND DISPLAY APPARATUS
#7Driving circuit and lighting equipment using the same
#8Circuits and methods for driving light sources
#9Electronic ballast circuit for fluorescent lamps
#10ADJUSTING DEVICE FOR REGULATING THE ILLUMINATION OF A LAMP AND THE METHOD THEREOF
#11BACKLIGHT ASSEMBLY AND DISPLAY APPARATUS HAVING THE SAME
#12Lighting device and lighting fixture using the same
#13Self-oscillating transformerless electronic ballast
#14ALTERNATING-CURRENT POWER SUPPLY DEVICE
#15DISPLAY DEVICE AND METHOD FOR DRIVING DISPLAY DEVICE
#16Self-exciting step-up converter
#17CCFL controller with multi-function terminal
#18Inverter circuit
#19Reduced power loss in electronic ballasts
#20Fluorescent tube power supply and backlight
#21Backlight module and current providing circuit thereof
#22Single-ended DC to AC power inverter
#23Backlight unit and liquid crystal display module including the same
#24Multi-pulse ignition circuit for a gas discharge lamp
#25Inverter circuit and backlight unit having the same
#26Inverter circuit, fluorescent tube lighting apparatus, backlight apparatus, and liquid crystal display
#27Inverter circuit, fluorescent tube lighting apparatus, backlight apparatus, and liquid crystal display
#28Inverter circuit, fluorescent tube lighting apparatus, backlight apparatus, and liquid crystal display
#29LCD backlight driving signal generator
#30Structure for high voltage bearable transformers
#31Transformer having a closed magnetic flux path
#32Circuit arrangement for operating high-pressure discharge lamps and operating method for a high-pressure discharge lamp
#33Monitor and power circuit thereof
#34High efficiency two stage inverter
#35Control circuit and method for driving a gas discharge lamp
#36Back light assembly and display apparatus having the same
#37Liquid crystal display device having an improved lighting device
#38Electroluminescent lamp driving circuit and method
#39Method and apparatus for single-ended conversion of DC to AC power for driving discharge lamps
#40Current-mode resonant inverter circuit
#41DC-DC converter with reduced surge voltage and an electronic ballast including the converter for a discharge lamp
#42Inverter circuit, fluorescent bulb operating device, backlight device, and liquid crystal display device
#43Device and method for detecting high voltage
#44Electronic ballast having a reduced reverse voltage at the start
#45High efficiency two stage inverter
#46Push-pull driver with null-short feature
#47Circuit arrangement and operating device for operating lamps
#48Simplified electronic ballast circuit and method of operation
#49Method and apparatus for single-ended conversion of DC to AC power for driving discharge lamps
#50[A LCD LIGHTING CONTROL SYSTEM]
#51Driving unit of fluorescent lamp and method for driving the same
#52Method and system for driving a plasma-based light source
#53High frequency electronic ballast with sine wave oscillator
#54High frequency electronic ballast with sine wave oscillator
#55Push-pull converter, in particular for driving cold-cathode fluorescent lamps
#56Cold-cathode tube operating apparatus
#57Rapid warmup light actuator
#58Lamp assembly, back light assembly having the same, display device having the same, and method of driving lamps
#59Scanning apparatus having a fluorescent lamp and control method thereof
#60Inverter for providing power to lamp circuit