| Patents for H05B 41 - Circuit arrangements or apparatus for igniting or operating discharge lamps (35,100) |
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| 01/05/2012 | US20120001564 Illumination systems |
| 01/05/2012 | US20120001563 Electrical system using high frequency ac and having inductively connected loads, and related power supplies and luminaires |
| 01/05/2012 | US20120001562 Inductively coupled ballast circuit |
| 01/05/2012 | US20120001560 Electronic ballast having a partially self-oscillating inverter circuit |
| 01/05/2012 | US20120001556 Hybrid light source |
| 01/04/2012 | EP2403321A1 Illumination device, display device and television reception device |
| 01/04/2012 | EP2403101A2 Adaptive inductive power supply with communication |
| 01/04/2012 | EP2403100A2 Adaptive inductive power supply with communication |
| 01/04/2012 | EP2403099A2 Adaptive inductive power supply with communication |
| 01/04/2012 | EP2403098A2 Adaptive inductive power supply with communication |
| 01/04/2012 | EP2403097A2 Adaptive inductive power supply with communication |
| 01/04/2012 | EP2403096A2 Adaptive inductive power supply with communication |
| 01/04/2012 | EP2403095A2 Adaptive inductive power supply with communication |
| 01/04/2012 | EP2311070B1 High-pressure discharge lamp |
| 01/04/2012 | EP2236012B1 Method for the operation of and circuit arrangement for light sources |
| 01/04/2012 | CN202103929U Protective circuit for new lamp tube |
| 01/04/2012 | CN202103928U High-intensity-discharge (HID) electronic ballast circuit, electronic ballast and high-voltage gas discharge lamp |
| 01/04/2012 | CN202103927U Light-adjustable gas discharge lamp electronic ballast |
| 01/04/2012 | CN202103926U Inductance ballast system based on ZigBee |
| 01/04/2012 | CN202103925U Cold cathode universal lamp |
| 01/04/2012 | CN202103924U High-power high intensity discharge (HID) electronic ballast in external air cooling structure |
| 01/04/2012 | CN202103923U Power saving device for streetlamp |
| 01/04/2012 | CN202103917U Variable color-temperature light source |
| 01/04/2012 | CN202103894U Built-in wireless synchronous trigger device for photographic lamp |
| 01/04/2012 | CN202103019U Electromagnetic coupler with magnetic structures of high-frequency electrodeless lamp |
| 01/04/2012 | CN1596504B DC/AC conversion device and AC power supply method |
| 01/04/2012 | CN102307424A High-power dimming electrodeless lamp |
| 01/04/2012 | CN102307423A Distributed intelligence ballast system and extended lighting control protocol |
| 01/04/2012 | CN102307422A Method for replacing a load control device of a load control system |
| 01/04/2012 | CN102306958A Inductive coil assembly |
| 01/04/2012 | CN102306957A Inductive coil assembly |
| 01/04/2012 | CN102306613A Dual-coupler electrodeless lamp |
| 01/04/2012 | CN102303799A Elevator lighting self-adaptive turn-on system |
| 01/04/2012 | CN101365276B Adaptive front lamp set control system based on network technique and controlling method thereof |
| 01/04/2012 | CN101340767B Protection circuit and liquid crystal screen having the protection circuit |
| 01/04/2012 | CN101321425B Flash-induction mode control method and device of synchroflash |
| 01/03/2012 | US8089450 Liquid crystal display device |
| 01/03/2012 | US8089220 Circuit arrangement and method for operating a high-pressure discharge lamp |
| 01/03/2012 | US8089214 Driving method and driving device for discharge lamp, light source device, and image display device |
| 12/29/2011 | US20110317133 Method and electronic operating device for operating a gas discharge lamp and projector |
| 12/29/2011 | US20110316446 Power converter with compensation circuit for adjusting output current provided to a constant load |
| 12/29/2011 | US20110316439 Light emitting device |
| 12/29/2011 | US20110316437 Electronic device for switching on a fluorescent lamp and fluorescent lamp which comprises said device |
| 12/29/2011 | US20110316436 Discharge lamp ignition apparatus and discharge lamp ignition method |
| 12/29/2011 | US20110316435 Control of Delivery of Current Through One or More Discharge Lamps |
| 12/29/2011 | US20110316434 Electro magnetic ballast for a gas discharge lamp |
| 12/29/2011 | US20110316429 TRIAC-based light dimmer |
| 12/28/2011 | EP2399431A1 Method for operating a projector having a high-pressure discharge lamp |
| 12/28/2011 | EP2399430A1 Fluorescent dimming ballast |
| 12/28/2011 | EP2399429A1 Electronic operating device for a gas discharge lamp |
| 12/28/2011 | CN202095167U 电感镇流器控制接口板 Magnetic Ballast Control Interface Board |
| 12/28/2011 | CN202095166U 一种电脑灯节能系统 One kind of computer light energy saving system |
| 12/28/2011 | CN202095165U 陶瓷金卤灯镇流器功率补偿系统及陶瓷金卤灯镇流器 Ceramic metal halide ballast power compensation system and ceramic metal halide ballast |
| 12/28/2011 | CN202095164U 一种应用于荧光灯电子镇流器的预热电路 Applied to preheat fluorescent electronic ballast circuit |
| 12/28/2011 | CN202095163U 一种荧光灯电子镇流器的预热启动器 A fluorescent lamp electronic ballasts preheat starter |
| 12/28/2011 | CN202095162U 可控硅型节能灯驱动器 SCR drive energy-saving lamps |
| 12/28/2011 | CN202095161U 一种具有良好散热效果的大功率电子镇流器壳体 High-power electronic ballast housing having good cooling effect |
| 12/28/2011 | CN202092047U Smart lamp |
| 12/28/2011 | CN202091946U 路灯 Streetlights |
| 12/28/2011 | CN102301830A 用于在渐进调光模式和舍相调光模式之间进行选择的调光器控制电路 Dimmer for dimming mode between progressive and rounding mode selection phase dimming control circuit |
| 12/28/2011 | CN102301829A 用于驱动气体放电灯的方法和电子驱动设备以及投影器 The method for driving a gas discharge lamp and the electronic drive unit, and a projection device |
| 12/28/2011 | CN102301828A 用于驱动气体放电灯的方法和电子驱动设备以及投影器 The method for driving a gas discharge lamp and the electronic drive unit, and a projection device |
| 12/28/2011 | CN102300380A Quantization electrodeless lamp dimming universal driving module |
| 12/28/2011 | CN102300379A 用于调节冷阴极荧光灯的亮度的系统和方法 For adjusting the brightness of the cold cathode fluorescent lamp system and method |
| 12/28/2011 | CN102300378A 无线遥控及具信号响应与转发的遥控调光省电灯泡装置 Wireless remote control and a remote control signal in response to energy saving bulbs dimming device forwarding |
| 12/28/2011 | CN102300377A Timing power output reduction ballast of auto-excitation-type low-frequency ball bulb electrodeless lamp |
| 12/28/2011 | CN102300360A 一种具有抗非自然光干扰的自然光控制灯光开关的方法 A method for natural light control light switch against non-interference in natural light with a |
| 12/28/2011 | CN102065622B Isolation electrodeless lamp |
| 12/28/2011 | CN101943348B 冷阴极台灯 Cold cathode lamp |
| 12/28/2011 | CN101893676B 太阳模拟器及其运转方法 Solar simulator and operating method |
| 12/28/2011 | CN101529536B 板型变压器及放电灯点亮装置 Plate-type transformers and discharge lamp lighting device |
| 12/28/2011 | CN101336031B 一种用于投影仪的金属卤化物灯的电子镇流器 An electronic ballast for a metal halide lamp projector of |
| 12/28/2011 | CN101304174B 用于交流电流电源供应器的能量回收系统 Alternating current power supply for energy recovery system |
| 12/27/2011 | US8084959 Light emitting diode backlight module and driving apparatus and method thereof |
| 12/27/2011 | US8084958 Device for generating light with a variable color |
| 12/27/2011 | US8084955 Systems and methods for improved startup and control of electrodeless plasma lamp using current feedback |
| 12/27/2011 | US8084949 Fluorescent ballast with inherent end-of-life protection |
| 12/27/2011 | US8084948 Method for dimming a light generatng system for generating light with a variable color |
| 12/22/2011 | WO2011135493A3 Method of driving a hid lamp |
| 12/22/2011 | US20110310361 Method and electronic operating device for operating a gas discharge lamp and projector |
| 12/22/2011 | US20110309768 Textile with pattern-lighting effect |
| 12/22/2011 | US20110309765 Led display device providing current correction and correction method thereof |
| 12/22/2011 | US20110309763 Alternating turn off timing of a fluorescent lamp starter unit |
| 12/22/2011 | DE102010040080A1 Eine Fernbedienung und eine Reguliervorrichtung in einer energiesparenden Beleuchtungseinrichtung sowie dessen Reguliersystem A remote control and a regulating device in an energy-efficient lighting device and its regulation system |
| 12/21/2011 | EP2397018A1 Electro magnetic ballast for a gas discharge lamp |
| 12/21/2011 | EP2396699A1 Early photographic synchronization system and method |
| 12/21/2011 | EP2206414B1 A ballast circuit |
| 12/21/2011 | EP1590716B1 Digital control system for lcd backlights |
| 12/21/2011 | CN202085382U Street lamp monitoring system capable of realizing networking test for service life of lamp tube |
| 12/21/2011 | CN202085381U Control system for electrical ballast |
| 12/21/2011 | CN202085380U Lighting device |
| 12/21/2011 | CN202085379U HID (high intensity discharge) ballast based on control of single chip microcomputer |
| 12/21/2011 | CN202085378U 一种可测试灯管寿命的电子镇流器 One kind of lamp life can test electronic ballasts |
| 12/21/2011 | CN202085377U 一种新型应急照明无极灯 A new emergency lighting lamp |
| 12/21/2011 | CN202085353U Universal electronic stabilizer for multiple types of light sources |
| 12/21/2011 | CN202084412U 一种低损耗的漏磁式镇流器 Low-loss magnetic ballast leakage |
| 12/21/2011 | CN202082869U Low-voltage mobile xenon illumination system |
| 12/21/2011 | CN102291917A 一种氘灯驱动电路 One kind of deuterium lamp drive circuit |
| 12/21/2011 | CN102291916A 一种路灯灯管寿命监控系统 One kind of street lamp life monitoring system |
| 12/21/2011 | CN102291915A 高效智能高压钠灯控制装置 Intelligent and efficient high pressure sodium control device |