| Patents for H05B 41 - Circuit arrangements or apparatus for igniting or operating discharge lamps (35,100) |
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| 06/11/2014 | CN203645901U 一种低压钠灯镇流器散热外壳 A low-pressure sodium lamp ballast cooling housing |
| 06/11/2014 | CN203645900U 分离式氙气闪光灯阵列 Separate Xenon flash array |
| 06/11/2014 | CN203645899U 一种室内无极灯镇流器散热外壳 A kind of interior heat lamp ballast housing |
| 06/11/2014 | CN103858524A Method and apparatus for TRIAC applications |
| 06/11/2014 | CN103857162A Preheating circuit of electronic ballast |
| 06/11/2014 | CN103857161A Energy-saving fluorescent lamp |
| 06/11/2014 | CN103857160A Electrodeless lamp |
| 06/11/2014 | CN103857159A Gas discharge lamp circuit and protective circuit thereof |
| 06/11/2014 | CN103857158A Gas discharge lamp circuit and protective circuit thereof |
| 06/11/2014 | CN103857157A Lamp open circuit protective system |
| 06/11/2014 | CN102548167B Start-up circuit of metal halide lamp |
| 06/11/2014 | CN102497714B Two-stage alternating current voltage transformation electrodeless lamp |
| 06/11/2014 | CN102497713B Electrodeless lamp dimming circuit and method |
| 06/11/2014 | CN102067733B Illumination lighting device, illuminating device, and illuminating system |
| 06/11/2014 | CN101888735B Circuit arrangement for operating a low-pressure gas discharge lamp and corresponding method |
| 06/11/2014 | CN101426323B Backlight driver and liquid crystal display device including the same |
| 06/10/2014 | US8749173 Dimmer compatibility with reactive loads |
| 06/10/2014 | US8749170 Device for controlling power supply towards light sources and related method |
| 06/10/2014 | US8749168 Illumination light communication device, and illumination apparatus and system including same |
| 06/10/2014 | US8749162 Two level lighting ballast |
| 06/10/2014 | US8749159 Illumination systems |
| 06/10/2014 | US8749158 Driving a lighting device |
| 06/10/2014 | US8749156 Electric lighting driver circuit |
| 06/10/2014 | US8749155 Circuit assembly for operating at least one discharge lamp |
| 06/10/2014 | US8749151 System for and method of providing high resolution images using monolithic arrays of light emitting diodes |
| 06/10/2014 | US8749145 Determination of lighting contributions for light fixtures using optical bursts |
| 06/10/2014 | US8749139 Microwave driven plasma light source |
| 06/05/2014 | WO2014083753A1 Discharge lamp lighting device and headlight using same |
| 06/05/2014 | WO2014083187A1 Dimmer having a relay at the output |
| 06/05/2014 | WO2013063633A3 Clocked circuit for operating devices for illumination means |
| 06/05/2014 | US20140152193 High Frequency Programmable Pulse Generator Lighting Apparatus, Systems and Methods |
| 06/05/2014 | DE102012113005B3 Verfahren und Vorrichtung zur Ansteuerung einer Resonanzladeschaltung Method and apparatus for driving a resonant load circuit |
| 06/04/2014 | EP2737777A1 Daylight sensing arrangement for a hybrid luminaire |
| 06/04/2014 | CN203632952U 一种电感镇流器气体放电灯的控制器 An inductor gas discharge lamp ballast controller |
| 06/04/2014 | CN203632951U 一种采用双根冷阴极荧光灯管的自镇流式驱动连接电路 A self-ballasted drive coupling circuit dual cold-cathode fluorescent tubes |
| 06/04/2014 | CN203632950U 高性能空心阴极灯电源 High-performance hollow cathode lamp power |
| 06/04/2014 | CN203632949U 一种闪光灯控制电路 One kind of flash control circuit |
| 06/04/2014 | CN203632948U 一种基于电子镇流器驱动冷阴极灯管的照明装置 An electronic ballast drive cold cathode fluorescent lamp lighting device based on |
| 06/04/2014 | CN203632947U 一种风能/太阳能直流低压钠灯电子镇流器电路 A wind energy / solar DC low pressure sodium lamp electronic ballast circuit |
| 06/04/2014 | CN203632946U 一种室外无极灯镇流器防水外壳 One kind of outdoor lamp ballast waterproof housing |
| 06/04/2014 | CN103841738A Fluorescent lamp digit light modulation control circuit |
| 06/04/2014 | CN103841737A Mixed ignition method of HID lamp electronic ballast |
| 06/04/2014 | CN103841736A Automatic control system and method of multiple solar irradiation xenon lamps in simulation space environment |
| 06/04/2014 | CN103836584A High-power flat panel fluorescent lamp for outdoor illumination |
| 06/04/2014 | CN102573252B HID (High Intensity Discharge) electronic ballast |
| 06/04/2014 | CN101861029B Control device of lamp |
| 06/04/2014 | CN101389175B Data line driving circuit, electro-optical apparatus, and electronic apparatus |
| 06/03/2014 | US8742693 Switching power supply circuit, semiconductor device, and LED lighting device |
| 06/03/2014 | US8742686 Systems and methods for providing an OEM level networked lighting system |
| 06/03/2014 | US8742683 LED backlight driving circuit and LED backlight driving method |
| 06/03/2014 | US8742681 LED lighting device, illuminating device and power supply therefore having a normally-on type switching element |
| 06/03/2014 | US8742679 Apparatus and system for providing power to solid state lighting |
| 06/03/2014 | US8742677 LED drive circuit with a programmable input for LED lighting |
| 06/03/2014 | US8742676 Drive circuit for light emitting diode array based on sepic or cuk topology |
| 06/03/2014 | US8742671 Solid state lighting apparatus and methods using integrated driver circuitry |
| 06/03/2014 | US8742670 Electronic ballast |
| 05/30/2014 | WO2014080096A2 Method and device for commanding and controlling the power of public or private lighting |
| 05/30/2014 | WO2014079162A1 Signal notification device |
| 05/30/2014 | CA2833950A1 Preheating circuit for electronic ballast |
| 05/29/2014 | US20140145642 System and method for ignition and operation of a high intensity discharge lamp |
| 05/29/2014 | US20140145639 Method and electrical circuit for operating a light source of a motor vehicle headlight with direct current, and light module of a motor vehicle headlight comprising such a circuit and motor vehicle headlight comprising such a light module |
| 05/29/2014 | US20140145615 Induction rf fluorescent light bulb with burst-mode dimming |
| 05/29/2014 | US20140145614 Electronic Ballast Having Improved Power Factor and Total Harmonic Distortion |
| 05/29/2014 | US20140145613 Arrangements and methods for triac dimming of gas discharge lamps powered by electronic ballasts |
| 05/29/2014 | US20140145598 High frequency induction rf fluorescent lamp with burst-mode dimming |
| 05/29/2014 | US20140145596 High frequency induction lighting |
| 05/28/2014 | DE102008029962B4 Verfahren und Vorrichtung zum Ansteuern eines Hochfrequenztransformators Method and apparatus for driving a high-frequency transformer |
| 05/28/2014 | CN203618204U 闪光灯群连拍装置 Continuous flash device group |
| 05/28/2014 | CN203618203U 建筑物顶部照明装置 Top architectural lighting device |
| 05/28/2014 | CN203618202U 一种闪光灯触摸控制系统 One kind of flash touch control system |
| 05/28/2014 | CN203618201U 通过双向可控硅减小电网电压波形畸变的电子型镇流器 By reducing the power triac voltage waveform distortion of the electronic ballast |
| 05/28/2014 | CN203618200U 水处理紫外灯用镇流器 Ballast water treatment with UV light |
| 05/28/2014 | CN103826376A 一种低压钠灯电子驱动电路 A low-pressure sodium lamp electronic drive circuits |
| 05/28/2014 | CN103826375A 具即时改善电流尖峰因数功能的电子安定器 Current spikes with immediate improvement factor function Electronic Ballasts |
| 05/28/2014 | CN102404907B 一种三线调光器 A three-wire dimmer |
| 05/28/2014 | CN102333407B 放电灯点灯装置及使用放电灯点灯装置的照明器具 Lighting fixture using the discharge lamp lighting device and the discharge lamp lighting device |
| 05/28/2014 | CN102111945B 一种新型双采样异常保护线路电子镇流器 A new double sampling abnormal protection circuit electronic ballast |
| 05/28/2014 | CN102036456B 放电灯点亮装置及照明器具 Discharge lamp lighting device and lighting equipment |
| 05/28/2014 | CN101825254B 一种车用远近光一体灯及其控制系统 A vehicle distance light one lamp and control system |
| 05/27/2014 | US8736674 Method and system for 3D display calibration with feedback determined by a camera device |
| 05/27/2014 | US8736190 Primary side PFC driver with dimming capability |
| 05/27/2014 | US8736189 Electronic ballasts with high-frequency-current blocking component or positive current feedback |
| 05/27/2014 | US8736188 Detector circuit and method for controlling a fluorescent lamp |
| 05/27/2014 | US8736187 Systems and methods for controlling brightness of cold-cathode fluorescent lamps with wide dimming range and adjustable minimum brightness |
| 05/27/2014 | US8736186 Solid state lighting switches and fixtures providing selectively linked dimming and color control and methods of operating |
| 05/27/2014 | US8736184 Ballast structure used for high-intensity discharge lamp |
| 05/27/2014 | US8733947 Light source control device and projector |
| 05/27/2014 | CA2742519C Power splitter circuit for electrodeless lamp |
| 05/22/2014 | WO2014077703A1 Improvements in and relating to power supply systems |
| 05/22/2014 | WO2014075338A1 Backlight-driven direct-current booster topology circuit |
| 05/22/2014 | US20140139603 Light source drive circuit, optical scanning apparatus, semiconductor drive circuit, and image forming apparatus |
| 05/22/2014 | US20140139127 Electronic ballast with real-time current crest factor improvement function |
| 05/21/2014 | EP2734011A1 LED illuminating method and apparatus for image measuring device |
| 05/21/2014 | EP2732679A2 Electronic ballast for a lamp |
| 05/21/2014 | EP2732678A2 Resonant converter control |
| 05/21/2014 | EP2732333A1 A flash tube with an external triggering wire |
| 05/21/2014 | CN203608442U 快速启动的车用电子整流器 Quick Launch vehicle electronic rectifier |
| 05/21/2014 | CN203608441U 镇流器调试设备 Ballast debugging equipment |
| 05/21/2014 | CN103813602A 无电极荧光灯调光方法 Electrodeless fluorescent dimming method |
| 05/21/2014 | CN103813601A 具有改进启动性质的荧光灯组件 Start with improved properties of fluorescent lamp assembly |