| Patents for H05B 41 - Circuit arrangements or apparatus for igniting or operating discharge lamps (35,100) |
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| 07/08/2014 | US8773477 Method and apparatus for edge lit displays |
| 07/08/2014 | US8773047 Controlling circuit for an LED driver and controlling method thereof |
| 07/08/2014 | US8773045 Light emitting diode driving device |
| 07/08/2014 | US8773041 High efficiency LED driver and driving method thereof |
| 07/08/2014 | US8773036 Projector |
| 07/08/2014 | US8773035 Electronic ballast with real-time current crest factor improvement function |
| 07/08/2014 | US8773034 Power supply system for electronic loads |
| 07/03/2014 | WO2014013452A3 Lighting device comprising a monitoring circuit |
| 07/03/2014 | US20140184092 Field emission cathode device and driving method |
| 07/03/2014 | DE10164242B4 Elektronisches Vorschaltgerät mit Strombegrenzung bei Leistungsreglung Electronic ballast with current limitation for power control |
| 07/02/2014 | EP2750483A1 Dimming system and dimming converter and load dimming method thereof |
| 07/02/2014 | EP2749149A1 Low-pressure plasma light source |
| 07/02/2014 | EP2749148A1 Improved spot mode operation for a discharge lamp |
| 07/02/2014 | EP2748837A1 Method of calibrating a system comprising a gas-discharge lamp and a cooling arrangement |
| 07/02/2014 | CN203691731U 基于单灯控制器与电子镇流器一体化开关与调光电路 Based on a single lamp and electronic ballast controller integrated circuit switch and dimmer |
| 07/02/2014 | CN203691730U 荧光节能灯延寿启动模块及荧光节能灯 Life Extension module start fluorescent lamps and fluorescent lamps |
| 07/02/2014 | CN203691729U 一种配合镇流器的led灯 A complex ballast led lights |
| 07/02/2014 | CN203688738U 日光灯试验检修平台 Fluorescent test access platform |
| 07/02/2014 | CN103906331A 一种高压气体放电灯的驱动电路 A high-pressure gas discharge lamp drive circuit |
| 07/02/2014 | CN103906330A 具有保护电路的电子镇流器 Electronic ballast having a protective circuit |
| 07/02/2014 | CN103906329A 一种镇流电路 One kind of ballast circuit |
| 07/02/2014 | CN103906328A 高压触发器装置及其高压触发方法 High voltage and high voltage trigger methods trigger device |
| 07/02/2014 | CN102802330B 高压气体放电灯启动系统 High-pressure gas discharge lamp starting system |
| 07/02/2014 | CN101960924B 可调光瞬时启动镇流器 Dimmable instant start ballasts |
| 07/02/2014 | CN101574020B 用于逆变器启动和关断的切换控制 For the startup and shutdown of the inverter switching control |
| 07/01/2014 | US8766558 Semiconductor light source lighting circuit |
| 07/01/2014 | US8766551 Projector |
| 07/01/2014 | US8766549 HID lighting system |
| 07/01/2014 | US8766539 Electrodeless lamps with grounded coupling elements and improved bulb assemblies |
| 06/26/2014 | WO2014098659A1 Electronic circuit for protecting a load against over-voltage |
| 06/26/2014 | WO2014098127A1 Discharge lamp lighting device |
| 06/26/2014 | WO2013067562A3 Operating device with emergency lighting mode |
| 06/26/2014 | US20140176656 Light source driver, light source-driving method, image-forming apparatus, light source-driving circuit, and optical scanner |
| 06/26/2014 | US20140176003 Discharge switch device for ignition excitation system |
| 06/26/2014 | US20140175984 Lighting device with a protection circuit having disable winding |
| 06/26/2014 | US20140175980 System and method for improved rapid cycling performance of instant start fluorescent lamps |
| 06/25/2014 | EP2745646A1 Lighting device control using variable inductor |
| 06/25/2014 | EP2745645A1 Digitally controlled electronic ballast with anti-striation control and method of operation thereof |
| 06/25/2014 | EP2745644A2 Method and apparatus for triac applications |
| 06/25/2014 | EP2745643A1 Light engine with led switching array |
| 06/25/2014 | CN203675414U 一种保护电路和镇流器 A protective circuit and ballast |
| 06/25/2014 | CN203675413U 一种不间断工作气体放电灯 One kind of non-stop working gas discharge lamps |
| 06/25/2014 | CN203675412U 机动车氙气灯安定器电源插座结构 Xenon lamp ballast vehicle power outlet structure |
| 06/25/2014 | CN203675411U 一种带有mos管散热凸台的安定器壳体 A mos tube heat ballast housing with boss |
| 06/25/2014 | CN203675410U 带有指示灯的机动车氙气灯安定器 Vehicle xenon lamp ballast with LEDs |
| 06/25/2014 | CN103889134A 点亮装置和投影机 The lighting device and the projection unit |
| 06/25/2014 | CN102665367B 一种通用型电子镇流器 A general-purpose electronic ballast |
| 06/25/2014 | CN102196645B 光源装置 The light source device |
| 06/25/2014 | CN101883464B 一种逐流无源因数校正电路及电子镇流器启动电路 One kind by the current passive electronic ballast factor correction circuit and start-up circuit |
| 06/24/2014 | US8760383 Backlight module for displays |
| 06/24/2014 | US8760075 Illumination device control systems and methods |
| 06/24/2014 | US8760072 Power supply for light emitting diode roadway lighting fixture |
| 06/24/2014 | US8760071 Drive circuit for light emitting diode array based on a buck-boost topology |
| 06/24/2014 | US8760070 Lighting and/or indicating device equipped with a device for regulating the luminous flux for a halogen bulb |
| 06/24/2014 | US8760069 Circuit arrangement and method for operating a high pressure discharge lamp |
| 06/24/2014 | US8760065 Passive anti-arcing protection device for fluorescent lamp ballast |
| 06/24/2014 | US8760064 LED lighting apparatus with improved total harmonic distortion in source current |
| 06/24/2014 | US8760063 Multi-output self-balancing power circuit |
| 06/24/2014 | US8760059 Current-preheat electronic ballast and resonant capacitor adjusting circuit thereof |
| 06/24/2014 | US8757813 Light source device, projection apparatus, and projection method |
| 06/21/2014 | CA2836691A1 Fault protection system and method for fluorescent lamp ballasts |
| 06/19/2014 | WO2014093820A1 Methods of fabricating a photovoltaic module, and related system |
| 06/19/2014 | US20140167641 High pressure discharge lamp lighting apparatus |
| 06/19/2014 | US20140167635 Method for Starting a High-Pressure Discharge Lamp |
| 06/18/2014 | EP2744318A2 Housing for electrical or electronic components |
| 06/18/2014 | EP2744306A1 Power supply oscillator circuit for light sources and other equivalent electrical user devices |
| 06/18/2014 | CN203661393U 一种数字型电子镇流器 A digital electronic ballasts |
| 06/18/2014 | CN203661392U 新型电子镇流器 New electronic ballasts |
| 06/18/2014 | CN203661391U 编程预热-瞬时启动的电子镇流器 Programming preheat - instant start electronic ballasts |
| 06/18/2014 | CN203661390U 一种具有防止功率偏移功能的钠灯电子镇流器 Having a function of preventing power offset sodium lamp electronic ballast |
| 06/18/2014 | CN203661389U 一种带过温保护的电子镇流器 A tape over-temperature protected electronic ballast |
| 06/18/2014 | CN203661388U 一种电子镇流器 An electronic ballast |
| 06/18/2014 | CN203661387U 一种新型的荧光节能灯 A new energy-saving fluorescent lamps |
| 06/18/2014 | CN203661386U 一种直插式日光灯启辉器及专用安装工具 One kind of fluorescent-line starter and special installation tools |
| 06/18/2014 | CN103875314A Resonant converter control |
| 06/18/2014 | CN103874310A Method for improving LED visual illuminating effect and lowering heating of LED lamp |
| 06/18/2014 | CN103874309A Novel xenon street lamp variable-frequency drive circuit |
| 06/18/2014 | CN103874308A Method and circuit for 75o KHz high voltage gas discharge lamp driving |
| 06/18/2014 | CN103874307A Lamp current detecting circuit for electrodeless lamp |
| 06/18/2014 | CN103874306A Electronic ballast with passive power factor correction |
| 06/18/2014 | CN103874305A Direct current power supply device and lighting apparatus |
| 06/18/2014 | CN103867950A Led light tube compatible with electronic ballast |
| 06/18/2014 | CN102540642B Digital flash lamp and method for controlling flashing of digital flash lamp |
| 06/18/2014 | CN102484933B Discharge lamp lighting apparatus |
| 06/18/2014 | CN102282760B Modulator module in an integrated circuit device |
| 06/18/2014 | CN102273325B Electronic circuit for driving a fluorescent lamp and lighting application |
| 06/18/2014 | CN101978786B Method and operating device for minimizing the insulation stress of a high-pressure discharge lamp system |
| 06/18/2014 | CN101854768B Lamp driving circuit |
| 06/18/2014 | CN101044798B Modulation of a PFC during DC operation |
| 06/17/2014 | US8754879 Display apparatus and power circuit devices thereof |
| 06/17/2014 | US8754652 Method for ascertaining a type of a gas discharge lamp and electronic ballast for operating at least two different types of gas discharge lamps |
| 06/17/2014 | US8754591 Light dimmer for fluorescent lamps and methods for use thereof |
| 06/17/2014 | US8754583 Multi-level adaptive control circuitry for deep phase-cut dimming compact fluorescent lamp |
| 06/17/2014 | US8754582 Detector circuit and method for actuating a fluorescent lamp |
| 06/17/2014 | US8754581 High efficiency LED driving method for odd number of LED strings |
| 06/12/2014 | WO2014085969A1 Boost circuit and lighting device comprised thereof |
| 06/12/2014 | WO2014085951A1 Ballast with programmable filament preheating |
| 06/12/2014 | US20140159606 Energy-Recycling Burn-In Apparatus and Method of Burn-In for Electronic Ballasts |
| 06/11/2014 | EP2740330A1 Lamp assembly and circuits for protection against miswiring in a lamp controller |
| 06/11/2014 | CN203645902U 一种微型并网逆变器以及应用其的路灯控制系统 A micro-grid inverter and the application of its street lights control system |