| Patents for H05B 41 - Circuit arrangements or apparatus for igniting or operating discharge lamps (35,100) |
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| 09/28/2011 | CN102204410A Unified 0-10v and DALI dimming interface circuit |
| 09/28/2011 | CN102204409A Hybrid light source |
| 09/28/2011 | CN102200228A Ceramic metal halide lamp |
| 09/28/2011 | CN102197772A Automatically dimming energy-saving plant growing lamp |
| 09/28/2011 | CN101868110B Device for equalizing discharge lamp currents in circuits, and system and method therefor |
| 09/28/2011 | CN101421801B High-voltage pulse generator, and lighting apparatus and vehicle having the same |
| 09/28/2011 | CN101365275B Digital address lighting control system and method having remote and local control function |
| 09/28/2011 | CN101253819B Electronic ballast for discharge lamps comprising an end-of-life monitoring circuit |
| 09/28/2011 | CN101227782B Backlight module |
| 09/28/2011 | CN101123841B Inverter for liquid crystal display |
| 09/28/2011 | CN101112129B Method of controlling cathode voltage with low lamp's arc current |
| 09/27/2011 | US8026674 Electron source and method for the operation thereof |
| 09/27/2011 | US8026672 Light emitting device |
| 09/27/2011 | US8025775 Vacuum plasma generator |
| 09/27/2011 | CA2429785C Ballast with adaptive end-of-lamp-life protection |
| 09/27/2011 | CA2406591C Method and apparatus for modulating hid ballast operating frequency using dc bus ripple voltage |
| 09/22/2011 | WO2011115509A1 Load balance circuit |
| 09/22/2011 | WO2011114245A1 Electronic ballast for parallel lamp operation with program start |
| 09/22/2011 | WO2011113354A1 Dimming ballast device of electrodeless lamp |
| 09/22/2011 | WO2011086440A3 A power factor correction circuit of an electronic ballast |
| 09/22/2011 | US20110228546 Headlamp With Day/Night Front Vehicle Position |
| 09/22/2011 | US20110227503 System and method for led backlight driver for lcd panels |
| 09/22/2011 | US20110227501 Ultraviolet light irradiation device |
| 09/22/2011 | US20110227500 Multi-Mode Portable Lighting Device |
| 09/22/2011 | US20110227499 Lamp module |
| 09/22/2011 | US20110227496 Circuits and methods for driving light sources |
| 09/22/2011 | US20110227483 Electrodeless Lamp Protecting Device |
| 09/21/2011 | EP2367403A1 Method for controlling a vehicle headlamp |
| 09/21/2011 | EP2367198A2 Ultraviolet light irradiation device |
| 09/21/2011 | CN201986249U T8转t5的转换结构 T8 to convert the structure t5 |
| 09/21/2011 | CN201986248U 1000W electronic ballast with 347V high voltage input |
| 09/21/2011 | CN201986247U Efficient preheating energy-saving lamp with high power |
| 09/21/2011 | CN201986246U 低频无极灯电子镇流器 Induction Lamp Electronic Ballast |
| 09/21/2011 | CN201986245U 一种电子镇流器及一种供电装置 An electronic ballast and a power supply unit |
| 09/21/2011 | CN201986244U Electronic ballast and power supply device |
| 09/21/2011 | CN201986243U 一种hid电子镇流器 One kind of hid electronic ballast |
| 09/21/2011 | CN201986220U Two-wire system control turn-off back porch phase angle light modulator |
| 09/21/2011 | CN201986214U Light control low voltage energy-saving lamp and outdoor light control low voltage decorating lamp set |
| 09/21/2011 | CN102197711A Method of driving a short-arc discharge lamp |
| 09/21/2011 | CN102197710A Circuit arrangement and method for operating a high pressure discharge lamp |
| 09/21/2011 | CN102197709A Method and circuit arrangement for making a lamp wattage available for operating at least one gas discharge lamp |
| 09/21/2011 | CN102197708A Illumination lighting device, discharge lamp lighting device, and vehicle headlamp lighting device using same |
| 09/21/2011 | CN102196653A Xenon lamp circuit and intelligent controller thereof |
| 09/21/2011 | CN102196652A Ballast with open-circuit voltage control device |
| 09/21/2011 | CN102196651A Ultraviolet light irradiation device |
| 09/21/2011 | CN102196650A 路灯照明控制系统 Street lighting control system |
| 09/21/2011 | CN102196649A Circuit protection control system of electronic ballast |
| 09/21/2011 | CN102196648A Light tube ballast of filament heating device with gaseous discharge light tube |
| 09/21/2011 | CN102196647A Power supply device for discharge lamp |
| 09/21/2011 | CN102196646A Discharging lamp turning-on device and discharging lamp turning-on method |
| 09/21/2011 | CN102196645A Light source apparatus |
| 09/21/2011 | CN102196630A Methods and systems for minimizing light source power supply compatibility issues |
| 09/21/2011 | CN102194648A Hid照明系统 Hid Lighting System |
| 09/21/2011 | CN102194647A Double-end electromagnetic high intensity discharge (HID) |
| 09/21/2011 | CN102192442A Plasma lamp |
| 09/21/2011 | CN101271226B Display apparatus and method for reducing cost of manufacture of display apparatus |
| 09/21/2011 | CN101262730B Self-adapted sliding frequency trigger ignition method for high-voltage gas discharging lamp electronic rectifier |
| 09/21/2011 | CN101237737B Backlight system with lamp tube current balance and feedback mechanism and its related method |
| 09/21/2011 | CN101052259B Inert gas fluorescent lamp lighting apparatus |
| 09/20/2011 | US8022644 Gas discharge lamp ignition |
| 09/20/2011 | US8022643 Lighting network control system and control method |
| 09/20/2011 | US8022642 Discharge lamp lighting device |
| 09/20/2011 | US8022639 Dimming fluorescent ballast system with shutdown control circuit |
| 09/20/2011 | US8022638 LCD backlight inverter |
| 09/20/2011 | US8022637 Method for detection of non-zero-voltage switching operation of a ballast of fluorescent lamps, and ballast |
| 09/15/2011 | US20110223698 Crystallization apparatus, crystallization method, method of manufacturing thin film transistor and method of manufacturing organic light emitting display apparatus |
| 09/15/2011 | US20110221412 Voltage converter and led driver circuits |
| 09/15/2011 | US20110221358 Driving Device, Light Emitting Diode Driving Device and Driving Method Thereof |
| 09/15/2011 | US20110221357 Circuit Arrangement and Method for Operating a High Pressure Discharge Lamp |
| 09/15/2011 | US20110221356 Light source apparatus |
| 09/15/2011 | US20110221355 Light source apparatus |
| 09/15/2011 | US20110221354 Method and Circuit Arrangement for Making a Lamp Wattage Available for Operating at Least one Gas Discharge Lamp |
| 09/15/2011 | US20110221342 Plasma lamp with dielectric waveguide integrated with transparent bulb |
| 09/15/2011 | US20110221341 Plasma lamp with dielectric waveguide |
| 09/15/2011 | DE102010011157A1 Operating apparatus for use as ballast in e.g. high-intensity discharge lamp in room for illumination purposes, has control device comprising control channel to control light source under consideration of control variables |
| 09/14/2011 | EP2365737A2 Central PFC with DC output circuit regulation |
| 09/14/2011 | EP2365736A2 Apparatus for driving field emission lamp |
| 09/14/2011 | EP2364578A2 Operating device and method for operating at least one hg low pressure discharge lamp |
| 09/14/2011 | EP2364577A1 Method and operating device for determining an acoustic resonance in a hid lamp |
| 09/14/2011 | EP2127496B1 Switching control for inverter startup and shutdown |
| 09/14/2011 | CN201976335U 电子节能灯管 Electronic energy-saving lamps |
| 09/14/2011 | CN201976334U Power synthesis electrodeless lamp with direct-current and low-voltage power supply and double bridge oscillators |
| 09/14/2011 | CN201976333U 太阳能电源全桥振荡无极灯 Solar Power full-bridge oscillator lamp |
| 09/14/2011 | CN201976332U Solar power source push-pull oscillation electrodeless lamp |
| 09/14/2011 | CN201976331U 太阳能电源四桥振荡功率合成无极灯 Solar power four bridge oscillation power synthesis lamp |
| 09/14/2011 | CN201976330U 太阳能电源八推挽振荡功率合成无极灯 Solar power eight push-pull oscillator power combining lamp |
| 09/14/2011 | CN201976329U 直流低压电源四推挽振荡功率合成无极灯 Low-voltage DC power supply four push-pull oscillator synthesis lamp |
| 09/14/2011 | CN201976328U 太阳能电源双推挽振荡功率合成无极灯 Solar power push-pull oscillator power combining dual lamp |
| 09/14/2011 | CN201976327U 直流低压电源推挽振荡无极灯 Low-voltage DC power push-pull oscillator lamp |
| 09/14/2011 | CN201976326U 直流低压电源八桥振荡功率合成无极灯 Low-voltage DC power supply eight bridge oscillator synthesis lamp |
| 09/14/2011 | CN201976325U 直流低压电源四桥振荡功率合成无极灯 Low-voltage DC power supply four bridge oscillator synthesis lamp |
| 09/14/2011 | CN201976324U 太阳能电源双桥振荡功率合成无极灯 Solar Power Shuangqiaoshan oscillation power synthesis lamp |
| 09/14/2011 | CN201976323U 太阳能电源四推挽振荡功率合成无极灯 Solar power four push-pull oscillator power combining lamp |
| 09/14/2011 | CN201976322U 太阳能电源八桥振荡功率合成荧光灯 Solar Power Yatsuhashi oscillation power synthetic fluorescent |
| 09/14/2011 | CN201976321U 直流低压电源四桥振荡功率合成荧光灯 Low-voltage DC power supply four bridge oscillator power combining fluorescent |
| 09/14/2011 | CN201976320U 太阳能电源四推挽振荡功率合成荧光灯 Solar power four push-pull oscillator power combining fluorescent |
| 09/14/2011 | CN201976319U 直流低压电源四推挽振荡功率合成荧光灯 Low-voltage DC power supply four push-pull oscillator power combining fluorescent |
| 09/14/2011 | CN201976318U 太阳能电源四桥振荡金卤灯 Solar power four bridge oscillation Halide |
| 09/14/2011 | CN201976317U 直流低压电源八推挽振荡高压钠灯 Low-voltage DC power supply eight push-pull oscillation HPS |
| 09/14/2011 | CN201976316U 太阳能电源八推挽振荡功率合成荧光灯 Solar power eight push-pull oscillator power combining fluorescent |