| Patents for H05B 41 - Circuit arrangements or apparatus for igniting or operating discharge lamps (35,100) |
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| 03/05/2015 | WO2015027592A1 Time relay used for metal halide lamp loads |
| 03/05/2015 | US20150061500 Wireless Daylight and Occupancy Controlled Lighting Control Module and Lighting Apparatus |
| 03/03/2015 | US8970354 Electronic guides, incident response methods, incident response systems, and incident monitoring methods |
| 03/03/2015 | US8970220 Lighting tester |
| 03/03/2015 | US8970125 UV irradiation apparatus |
| 02/26/2015 | WO2015026478A1 Method and apparatus for dimming high intensity discharge lamps |
| 02/26/2015 | WO2015024085A1 Pulse-generating modules for ac/dc lighting devices |
| 02/26/2015 | US20150055097 Discharge lamp driving device, projector, and method for driving a discharge lamp |
| 02/26/2015 | DE102013109013A1 Allgebrauchslampe Incandescent |
| 02/24/2015 | US8963447 Ballast with current control circuit |
| 02/24/2015 | US8963442 Driver circuit with an increased power factor |
| 02/24/2015 | US8963436 Light emitting element driving device |
| 02/24/2015 | US8963429 Lighting apparatus for fluorescent tube and driving method therefor |
| 02/19/2015 | US20150048756 Lamp unit power supply system |
| 02/18/2015 | EP2837265A2 Transformer for a lamp, led converter, and method for operating an llc resonant transformer |
| 02/18/2015 | EP2837263A2 Method for controlling a power factor correction circuit, power factor correction circuit and operating device for an illuminant |
| 02/18/2015 | EP2837262A2 Method for operating an llc resonant converter for an illuminant, converter and led converter |
| 02/18/2015 | EP2837092A2 Method for controlling a power factor correction circuit, power factor correction circuit and operating device for a lamp |
| 02/17/2015 | US8957607 DC-DC converter using hysteretic control and associated methods |
| 02/17/2015 | US8957603 LED lighting control apparatus and method based on visible light communication |
| 02/17/2015 | US8957602 Correlated color temperature control methods and devices |
| 02/17/2015 | US8957598 LED driving device, illuminator, and liquid crystal display device |
| 02/17/2015 | US8957596 Preheating control device, lamp driving device including the same, and preheating control method |
| 02/17/2015 | US8957593 Multiple pulse width modulation waveforms for plasma lamp |
| 02/17/2015 | US8957588 Lighting controller |
| 02/12/2015 | DE102013215652A1 Vorrichtung und Verfahren zur indirekten Bestimmung einer elektrischen Versorgung Apparatus and Method for the indirect determination of an electrical supply |
| 02/11/2015 | CN204157147U 一种脉冲氙灯光源装置及具有其的航空障碍灯 A pulsed xenon light source device and has its aviation obstruction lights |
| 02/11/2015 | CN104349564A 太阳能氙气灯控制系统 Solar Xenon Light Control System |
| 02/11/2015 | CN104349563A 一种高压钠灯电子镇流器 A high pressure sodium lamp electronic ballast |
| 02/11/2015 | CN104349562A 灯具的镇流器箱体结构 Lamp ballast box structure |
| 02/11/2015 | CN103338575B 太阳能电源双全桥注锁功率合成荧光灯组 Solar power, wealth and power combiners lock bridge Note fluorescent group |
| 02/11/2015 | CN103338574B 太阳能电源四推挽注锁功率合成低压钠灯组 Solar power four push-lock power combining low pressure sodium injection group |
| 02/11/2015 | CN103338571B 太阳能电源双全桥注锁功率合成霓虹灯 Solar power, wealth and power combining neon bridge Note lock |
| 02/11/2015 | CN103338570B 双全桥注入锁相功率合成霓虹灯 Queen bridge neon injection locking power combiner |
| 02/11/2015 | CN102860137B 驱动hid灯的方法、用于电弧放电灯的驱动器及其照明组件 Hid lamp driving method for an arc discharge lamp and the lighting assembly drive |
| 02/11/2015 | CN102685998B 脉冲氙灯控制器 Pulsed xenon lamp controller |
| 02/11/2015 | CN102470792B 电力转换器和车辆照明装置、车辆前灯和车辆 Power converter and the vehicle lighting device, a vehicle headlight and vehicle |
| 02/11/2015 | CN102197710B 用于驱动高压放电灯的电路装置和方法 Circuit arrangement and method for driving a high pressure discharge lamp |
| 02/10/2015 | US8952633 High pressure discharge lamp lighting apparatus |
| 02/10/2015 | US8952626 Lighting control systems and methods |
| 02/10/2015 | US8952625 Power control system for current regulated light sources |
| 02/10/2015 | US8952624 Light emitting diode lighting system |
| 02/10/2015 | US8952623 Multi-channel driver equalizer |
| 02/10/2015 | US8952621 High pressure discharge lamp lighting device, projector provided with the same, and high pressure discharge lamp lighting method |
| 02/10/2015 | US8952617 Passive LC ballast and method of manufacturing a passive LC ballast |
| 02/10/2015 | CA2771058C Inductively powered lamp assembly |
| 02/05/2015 | WO2015015442A1 Control of ignition for a ceramic high intensity discharge lamp |
| 02/05/2015 | WO2015013877A1 T5 lamp end of life protection circuit |
| 02/04/2015 | CN204145862U 一种一拖三荧光灯电子镇流器 One kind of a drag three Electronic Ballast |
| 02/04/2015 | CN204145861U 一种汽车氙气灯变频解码器 An automotive xenon lamp frequency decoder |
| 02/04/2015 | CN104333965A 新型高效节能射频灯 New energy-efficient lamps RF |
| 02/04/2015 | CN104333964A 一种脉冲氙灯电源的控制电路和控制方法 The control circuit and method for controlling a pulsed xenon lamp power |
| 02/04/2015 | CN104333938A 可编程电子镇流器 Programmable electronic ballast |
| 02/04/2015 | CN103124462B 通用于节能灯和led灯的驱动ic Universal energy-saving lamps and led lamp driver ic |
| 02/04/2015 | CN102446697B 用于监视摄影机辅助照明的可产生红外线光的无极灯 Lamp for surveillance cameras auxiliary lighting can produce infrared light |
| 02/03/2015 | US8947020 End of life control for parallel lamp ballast |
| 02/03/2015 | US8947012 Systems and methods for current matching of LED strings |
| 02/03/2015 | US8947010 Dimmer decoder with low duty cycle handling for use with LED drivers |
| 02/03/2015 | US8947009 Electronic ballast circuit for lamps |
| 02/03/2015 | US8946997 End-of-life detector for gas discharge lamp and the ballast incorporating the same |
| 02/03/2015 | US8946995 LED driver circuit |
| 02/03/2015 | US8946994 Organic light emitting display device and driving method thereof |
| 02/03/2015 | US8946979 High-pressure discharge lamp |
| 02/03/2015 | US8946944 Toggle switch and variable actuator control |
| 01/29/2015 | US20150028767 Method for generating radiation at resonant transitions of metal atoms |
| 01/28/2015 | EP2828949A2 Lamp unit power supply system |
| 01/28/2015 | CN204131813U 一种日光灯调光电路 One kind of fluorescent dimming circuit |
| 01/28/2015 | CN204131812U 一种具有快速更换结构的镇流器 Having a quick replacement ballast structure |
| 01/28/2015 | CN204131811U 一种气体放电灯管电离电路 A gas discharge lamp circuit ionization |
| 01/28/2015 | CN104320897A 高压钠灯电子镇流器 HPS electronic ballast |
| 01/28/2015 | CN103370989B 放电灯点亮装置 Discharge lamp lighting device |
| 01/28/2015 | CN103338576B 直流低压电源注锁功率合成调光荧光灯 Low-voltage DC power supply Note lock synthetic fluorescent dimming |
| 01/28/2015 | CN103338573B 太阳能电源双半桥注锁功率合成高压钠灯 Solar power dual half-bridge power combining high pressure sodium injection locking |
| 01/28/2015 | CN103338572B 直流低电压双推注入锁相功率合成金卤灯 Low voltage DC power combining dual push injection locking metal halide |
| 01/28/2015 | CN103037604B 一种高压气体放电灯的控制方法及其高压气体放电灯 A high-pressure gas discharge lamp control method and the high-pressure gas discharge lamp |
| 01/28/2015 | CN102792780B 用于驱动气体放电灯的方法和装置 Method and apparatus for driving a gas discharge lamp |
| 01/28/2015 | CN102647840B 放电灯点亮装置和包括该放电灯点亮装置的照明设备 Discharge lamp lighting device and illumination apparatus including the discharge lamp lighting device |
| 01/28/2015 | CN102640572B 用于驱动荧光灯的方法和设备 Method and apparatus for driving fluorescent lamps |
| 01/28/2015 | CN102474959B 点亮电路、灯以及照明装置 Lighting circuit, the lamp and a lighting device |
| 01/28/2015 | CN102164447B 用于驱动至少一个发光装置的电路装置 Circuit means for driving at least one light emitting device |
| 01/28/2015 | CN101796889B 线性荧光灯镇流器的热返送 Thermal foldback linear fluorescent ballasts |
| 01/27/2015 | US8942936 Identifying a current drawn by a load |
| 01/27/2015 | US8941334 Method and operating device for minimizing the insulation stress of a high-pressure discharge lamp system |
| 01/27/2015 | US8941330 Light source operation |
| 01/27/2015 | US8941326 AC-DC dual-use LED driving circuit |
| 01/27/2015 | US8941321 Discharge lamp lighting device, and illumination apparatus and vehicle including same |
| 01/27/2015 | US8941320 Method of driving a light source, light source apparatus for performing the method and display apparatus having the light source apparatus |
| 01/27/2015 | US8941317 Power drive system of light-emitting diode strings |
| 01/27/2015 | US8941315 Method and apparatus for synchronous sine wave dimming of luminaries |
| 01/22/2015 | WO2015007380A1 Lighting device |
| 01/21/2015 | CN104303603A 用于使放电灯运转的方法和驱动装置 Method and drive means for causing operation of the discharge lamp |
| 01/21/2015 | CN104303260A 用于在金属原子共振跃迁时产生辐射的方法 The method of generating radiation at resonance transition metal atom for |
| 01/21/2015 | CN104302080A 一种汽车氙气灯变频解码器 An automotive xenon lamp frequency decoder |
| 01/21/2015 | CN103235248B Hid安定器的检修方法 Hid ballast repair method |
| 01/21/2015 | CN102548168B 一种扫频点火检测与控制的实现电路 One kind of sweep to achieve ignition detection and control circuit |
| 01/21/2015 | CN101720162B 荧光灯照度控制电路、荧光灯控制系统及其控制方法 Fluorescent illumination control circuit, a fluorescent lamp control system and control method |
| 01/20/2015 | US8937439 Illumination device control systems and methods |
| 01/20/2015 | US8937438 Power supply with restart circuit |
| 01/20/2015 | US8937437 Ballast with anti-striation circuit |
| 01/20/2015 | US8937436 Light source device, projector, and driving method of discharge lamp |