| Patents for H05B 41 - Circuit arrangements or apparatus for igniting or operating discharge lamps (35,100) |
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| 09/14/2011 | CN201976315U 太阳能电源双桥振荡功率合成荧光灯 Solar Power Shuangqiaoshan oscillation power synthetic fluorescent |
| 09/14/2011 | CN201976314U 太阳能电源桥式振荡荧光灯 Solar Power Bridge oscillation fluorescent |
| 09/14/2011 | CN201976313U 太阳能电源推挽振荡荧光灯 Solar power push-pull oscillation fluorescent |
| 09/14/2011 | CN201976312U 直流低压电源推挽振荡荧光灯 Low-voltage DC power push-pull oscillation fluorescent |
| 09/14/2011 | CN201976311U 预热阴极型荧光灯在启动前预热灯丝的控制装置 Preheat control device cathode fluorescent lamp filament preheat before starting |
| 09/14/2011 | CN201976310U 一种预热阴极型荧光灯在启动前预热灯丝的控制装置 A control device cathode fluorescent lamp filament preheat before the start preheating |
| 09/14/2011 | CN201976309U Startup circuit of HID (high intensity discharge) lamp |
| 09/14/2011 | CN201976308U 电子镇流器保护电路 Electronic ballast circuit protection |
| 09/14/2011 | CN201976307U Ballast with constant output power |
| 09/14/2011 | CN201976306U 一种灯丝断路或短路仍可工作的荧光灯 An open or shorted filament fluorescent lamp still work |
| 09/14/2011 | CN201976305U 电流谐振型反流器电路 Current anti-resonant inverter circuit |
| 09/14/2011 | CN1925709B Discharge lamp lighting device |
| 09/14/2011 | CN1832321B Transverter |
| 09/14/2011 | CN102187740A Low cost compact size single stage high power factor circuit for discharge lamps |
| 09/14/2011 | CN102186299A Street light power-saving device |
| 09/14/2011 | CN102186298A Improved rubidium atomic frequency standard spectral lamp device |
| 09/14/2011 | CN102186297A Control method and device for preheating lamp filament of preheating cathode type fluorescent lamp before starting |
| 09/14/2011 | CN102184836A High-frequency electrodeless lamp electromagnetic coupler with magnetic conducting structures |
| 09/14/2011 | CN101052260B Discharge tube drive circuit |
| 09/13/2011 | US8018700 Risk of shock protection circuit |
| 09/13/2011 | US8018179 Apparatus and method for monitoring at least one fluorescent lamp |
| 09/13/2011 | US8018178 Light source apparatus, projector, and light source apparatus drive method |
| 09/13/2011 | US8018177 Dimming buck type LED driving apparatus |
| 09/13/2011 | US8018175 LED regulation circuit and method |
| 09/13/2011 | US8016433 Projector and control method thereof |
| 09/09/2011 | WO2011107902A2 Fluorescent lamp information detection system and method |
| 09/09/2011 | WO2011107830A1 Parallel-connected ballast circuits |
| 09/08/2011 | US20110215732 Built-in lamp wireless dimmer device |
| 09/08/2011 | US20110215731 Led illumination driving apparatus |
| 09/08/2011 | US20110215730 Lighting control system with improved efficiency |
| 09/08/2011 | US20110215729 Method for operating a fluorescent lamp |
| 09/08/2011 | US20110215725 Lighting system with programmable temporal and spatial spectral distributions |
| 09/07/2011 | EP2206416B1 A system for feeding light sources subject to dimming and corresponding method |
| 09/07/2011 | EP2106676B1 Inductively-powered gas discharge lamp circuit |
| 09/07/2011 | CN201967231U 大功率恒输出式稳压电路 Constant power output regulator circuit |
| 09/07/2011 | CN201967230U All digital high intensity discharge (HID) stabilizer |
| 09/07/2011 | CN201967229U Xenon lamp trigger capable of using inductance ballast |
| 09/07/2011 | CN201967228U Energy-saving electronic ballast of high voltage sodium lamp |
| 09/07/2011 | CN201967227U 滤波电子镇流器 Filtering electronic ballast |
| 09/07/2011 | CN201967226U 带灯管异常保护功能的镇流器 Ballast with lamp protection function abnormalities |
| 09/07/2011 | CN201967225U 新型共模抗干扰电路 The new common-mode interference circuit |
| 09/07/2011 | CN201967224U 灯管驱动装置、灯管模块及灯管驱动系统 Lamp drive unit, the lamp module and lamp drive system |
| 09/07/2011 | CN201967184U Intelligent green lighting management system |
| 09/07/2011 | CN201964239U Xenon streetlamp device capable of changing color temperature |
| 09/07/2011 | CN1756453B System for minimizing bond wire power losses in integrated circuit full bridge CCFL drivers |
| 09/07/2011 | CN102176807A Self-protective variable frequency modulation ICP (Inductively Coupled Plasma) ballast |
| 09/07/2011 | CN102176404A Novel fluorescent lamp |
| 09/07/2011 | CN102175008A Electrodeless signal lamp for train |
| 09/07/2011 | CN101223829B High voltage discharge lamp operation method, operation device, light source device, and projection type image display device |
| 09/07/2011 | CN101204121B Electronic reactive current oscillation-reducing ballast |
| 09/06/2011 | US8013543 Backlight control circuit |
| 09/06/2011 | US8013540 Light adjusting device for a light emitting diode and related light adjusting method and light emitting device |
| 09/06/2011 | US8013539 Low-cost drive system for an LED triad |
| 09/06/2011 | US8013533 Method and driver for determining drive values for driving a lighting device |
| 09/01/2011 | WO2011105651A1 Discharge lamp stabilizer for controlling illumination |
| 09/01/2011 | WO2011104644A1 Hid lighting system |
| 09/01/2011 | US20110210681 Illuminant operating appliance with potential separation |
| 09/01/2011 | US20110210680 High-pressure discharge lamp lighting device, high pressure discharge lamp apparatus using this, projector using the high-pressure discharge lamp apparatus, and high-pressure discharge lamp lighting method |
| 09/01/2011 | DE102009054376B4 Hochdruckentladungslampe High-pressure discharge lamp |
| 08/31/2011 | EP2362718A2 Module and method for controlling a dimmable operating device |
| 08/31/2011 | EP2362717A2 Lighting Device and Illumination Fixture using thereof |
| 08/31/2011 | EP2198672B1 Method for determining operational parameters for a gas discharge lamp to be operated with electronic ballast and corresponding ballast |
| 08/31/2011 | DE202011004072U1 Elektronisches Vorschaltgerät zum Betreiben mindestens einer LED und/oder mindestens einer Entladungslampe Electronic ballast for operating at least one LED and / or at least one discharge lamp |
| 08/31/2011 | CN201957324U 太阳能电源八桥振荡金卤灯 Solar Power Yatsuhashi oscillation Halide |
| 08/31/2011 | CN201957323U 直流低压电源双推挽振荡金卤灯 Low-voltage DC power supply dual push-pull oscillation Halide |
| 08/31/2011 | CN201957322U 太阳能电源四推挽振荡金卤灯 Solar power four push-pull oscillation Halide |
| 08/31/2011 | CN201957321U 直流低压电源八推挽振荡金卤灯 Low-voltage DC power supply eight push-pull oscillation Halide |
| 08/31/2011 | CN201957320U 直流低压电源八桥振荡功率合成高压钠灯 Low-voltage DC power supply eight bridge oscillator power combining high pressure sodium |
| 08/31/2011 | CN201957319U 直流低压电源四桥振荡高压钠灯 Low-voltage DC power supply four bridge oscillation HPS |
| 08/31/2011 | CN201957318U 太阳能电源双桥振荡高压钠灯 Solar Power Shuangqiaoshan oscillation HPS |
| 08/31/2011 | CN201957317U 直流低压电源桥式振荡高压钠灯 Low-voltage DC power supply bridge oscillation HPS |
| 08/31/2011 | CN201957316U 直流低压电源双推挽振荡高压钠灯 Low-voltage DC power supply dual push-pull oscillation HPS |
| 08/31/2011 | CN201957315U 太阳能电源八推挽振荡高压钠灯 Solar power eight push-pull oscillation HPS |
| 08/31/2011 | CN201957314U 套管式电子镇流器磁感应保护装置 Casing electronic ballast magnetic induction protection device |
| 08/31/2011 | CN201957313U 一种单管节能灯控制电路 A single-tube energy-saving lamp control circuit |
| 08/31/2011 | CN201957312U Voltage-stabilizing constant-current power supply system of deuterium lamps and tungsten lamps |
| 08/31/2011 | CN201957297U Time-sharing lamp system |
| 08/31/2011 | CN201954295U Simple dismounting and assembling type constant power bushing daylight lamp |
| 08/31/2011 | CN1956616B Illumining device for discharge lamp |
| 08/31/2011 | CN1805639B Ultraviolet sources ignition apparatus and ultraviolet illumination apparatus |
| 08/31/2011 | CN102170742A Illumination control apparatus |
| 08/31/2011 | CN102170741A Electric discharge lamp unit |
| 08/31/2011 | CN102170740A Power saving device of high-pressure discharge lamp |
| 08/31/2011 | CN102170739A Preheating circuit applied to fluorescent lamp electronic ballast |
| 08/31/2011 | CN102170738A LC ballast for fluorescent lamp |
| 08/31/2011 | CN102170737A Drive circuit and lighting device using the same |
| 08/31/2011 | CN102170728A Module and method for exciting dimmable driving device |
| 08/31/2011 | CN102170720A Light-emitting diode (LED) tube with terminal safety isolation device |
| 08/31/2011 | CN102168813A Inductively powered lamp assembly |
| 08/31/2011 | CN101484842B Illumination device for display device and display device with the same |
| 08/31/2011 | CN101453173B Self-phase-change driving method and apparatus for piezoelectric voltage transformer |
| 08/31/2011 | CN101282610B Method for adjusting light of plane fluorescent lamp |
| 08/31/2011 | CN101167410B Electronic lamp identification system |
| 08/31/2011 | CN101094552B High performance electronic ballast for multiple luminous tubes |
| 08/30/2011 | US8008872 Method of shutting down a high pressure discharge lamp and driving unit for driving a high pressure discharge lamp |
| 08/30/2011 | US8008869 Discharge lamp lighting device, control method for the same, and projector |
| 08/30/2011 | US8008868 Discharge lamp starter, method for controlling the same, and projector |
| 08/30/2011 | US8008867 Arrangement suitable for driving floating CCFL based backlight |
| 08/30/2011 | US8008865 Multiple failure detection shutdown protection circuit for an electronic ballast |
| 08/30/2011 | US8007641 Method of detecting arc discharges in a plasma process |