| Patents for H05B 37 - Circuit arrangements for electric light sources in general (57,776) |
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| 06/02/2009 | US7541752 Illuminating device and liquid crystal display |
| 06/02/2009 | US7541751 Soft start control circuit for lighting |
| 06/02/2009 | US7541750 DC to DC converter with load open detection and related method thereof |
| 06/02/2009 | US7541749 Current-mode resonant inverter circuit for discharge lamp |
| 06/02/2009 | US7541748 Discharge lamp lighting device |
| 06/02/2009 | US7541745 Fluorescent lamp assembly having multiple settings and method |
| 06/02/2009 | CA2475118C Removable closure assembly for a water treatment system |
| 05/28/2009 | WO2009066516A1 Load control system |
| 05/28/2009 | WO2009066234A2 Light management system with an integrated energy function |
| 05/28/2009 | WO2009065522A1 Operating device for illumination unit for data output |
| 05/28/2009 | WO2009065437A1 Arrangement comprising two galvanically isolated devices communicating bidirectionally with each other |
| 05/28/2009 | WO2009065277A1 Intelligent led full-color lamp group and decorate lamp bunch thereof |
| 05/28/2009 | US20090135333 LCD with ambient light sense function and method thereof |
| 05/28/2009 | US20090135168 Circuit for driving light-emitting element, and cellular phone |
| 05/28/2009 | US20090134878 Method and system for operating a discharge lamp such as to detect defective operation of the lamp |
| 05/28/2009 | US20090134817 Method and Apparatus for Controlling Current Supplied to Electronic Devices |
| 05/28/2009 | US20090134816 Self adjusting power supply apparatus and method |
| 05/28/2009 | US20090134815 Backlight unit and liquid crystal display device having the same |
| 05/28/2009 | US20090134814 Backlight unit, display device comprising the same, and control method thereof |
| 05/28/2009 | US20090134812 Exhaust fan for showing variable characters |
| 05/28/2009 | US20090134811 Reduced Power Loss in Electronic Ballasts |
| 05/28/2009 | US20090134810 Led string |
| 05/28/2009 | US20090134806 Led backlight circuit system |
| 05/28/2009 | US20090134802 Showcase |
| 05/28/2009 | DE102008054150A1 Treiber für eine organische Licht emittierende Diode Driver for an organic light emitting diode |
| 05/27/2009 | EP2063687A1 Light source driving circuit, light source component provided with the light source driving circuit, and display apparatus |
| 05/27/2009 | EP2062464A1 A system for supplying in-series connected light sources |
| 05/27/2009 | EP2062463A2 Wall-mountable timer for an electrical load |
| 05/27/2009 | EP2062356A1 Pwm method and apparatus, and light source driven thereby |
| 05/27/2009 | EP2061678A1 Vehicle lamp system |
| 05/27/2009 | EP1900259A4 Method and system for controling a luminaire |
| 05/27/2009 | CN201248173Y LED control system |
| 05/27/2009 | CN201248172Y Digital address lighting control system having remote and local control function |
| 05/27/2009 | CN201248171Y Electric force carrier street lamp controller |
| 05/27/2009 | CN201248170Y Illumination electricity-saving device |
| 05/27/2009 | CN201248169Y Shadowless lamp device for automatic tracking orientation type operation and identification apparatus for tracing light source |
| 05/27/2009 | CN201248168Y Energy-saving circuit for acousto-optic control LED lamp |
| 05/27/2009 | CN201248167Y Radio telecontrol switch for fixed electric lamp |
| 05/27/2009 | CN201248166Y Solar outdoor lighting controller |
| 05/27/2009 | CN201248165Y Energy-saving control device for intelligent light control and time control outdoor lamp |
| 05/27/2009 | CN201248164Y Drive circuit for high-power LED street lamp |
| 05/27/2009 | CN201248163Y Drive board for spot light source |
| 05/27/2009 | CN201248162Y 发光二极管显示装置 Light-emitting diode display device |
| 05/27/2009 | CN201248161Y Linear fluorescent lamp structure with emergency lighting |
| 05/27/2009 | CN201248160Y Multifunctional energy-saving lighting lamp |
| 05/27/2009 | CN201247566Y Public transport global display screen with flicker advertisement poster |
| 05/27/2009 | CN201246709Y Bar-shaped light fitting |
| 05/27/2009 | CN201246707Y LED lighting lamp |
| 05/27/2009 | CN201246657Y LED emergency illumination and general-purpose illumination combined barrel lamp structure |
| 05/27/2009 | CN201246656Y LED emergency illumination and general-purpose illumination combined ceiling lamp structure |
| 05/27/2009 | CN201246655Y Emergent lamp capable of performing timing discharging for battery |
| 05/27/2009 | CN201246628Y Structure of decoration lamp string |
| 05/27/2009 | CN201246627Y Self-glittering LED lamp string |
| 05/27/2009 | CN201246619Y Luminous electric lantern |
| 05/27/2009 | CN201246618Y Intelligent lamp light electricity-saving device |
| 05/27/2009 | CN201245950Y Noctilucent ceramic tile for building exterior wall surface |
| 05/27/2009 | CN201244361Y Remotely-controlled aircraft with airfoil lamp |
| 05/27/2009 | CN101444145A Lighting system with linked groups |
| 05/27/2009 | CN101444144A Integrated lighting control module and power switch |
| 05/27/2009 | CN101444143A Light emitting device and associated methods of manufacture |
| 05/27/2009 | CN101442861A Control system and control method for LED lamplight scene |
| 05/27/2009 | CN101442860A Acousto-optic control device for whole color LED and method thereof |
| 05/27/2009 | CN101442859A Control circuit for LED car lamp |
| 05/27/2009 | CN101442858A 镭射二极管驱动电路及其方法 Laser diode driver circuit and method |
| 05/27/2009 | CN101442857A Sound control light modulation LED power supply |
| 05/27/2009 | CN101442856A Light-emitting device |
| 05/27/2009 | CN101442855A Automatic control method for airdrome illumination |
| 05/27/2009 | CN101442854A LED control device |
| 05/27/2009 | CN101442853A Computer file format of LED lamplight scene and storage and coalition method thereof |
| 05/27/2009 | CN101442852A Method and apparatus for setting back-up circuit for series circuit open circuit, and device current-limiting circuit |
| 05/27/2009 | CN101442430A IPv6 digitalization network illumination control system and IPv6 digitalization network control system |
| 05/27/2009 | CN101441374A LCD panel of thin-film transistor |
| 05/27/2009 | CN101441356A Backlight source module group and drive method thereof |
| 05/27/2009 | CN101440940A Sheet-inserting type luminous module |
| 05/27/2009 | CN101440914A Illumination system |
| 05/27/2009 | CN100492652C Organic electroluminescent display device |
| 05/27/2009 | CN100492478C Display apparatus for controlling the brightness values of a plurality of light sources and method of controlling the same |
| 05/27/2009 | CN100492459C Flat panel display |
| 05/27/2009 | CN100491814C Lamplight recognition method for watercraft identity and watercraft identity recognition lamp |
| 05/27/2009 | CN100491813C Energy-storage type solar energy LED lamp |
| 05/27/2009 | CN100491810C LED light bulb for emitting active ingredient |
| 05/26/2009 | US7538499 Method and apparatus for controlling thermal stress in lighting devices |
| 05/26/2009 | US7538498 Driving circuit of surface light source and method of driving the same |
| 05/26/2009 | CA2336273C Method and apparatus for light outage detection |
| 05/22/2009 | WO2009064305A2 Portable lighting device and method thereof |
| 05/22/2009 | WO2009064049A1 Power saving apparatus for lighting system and control method thereof |
| 05/22/2009 | WO2009063984A1 Illumination device and illumination apparatus using the same |
| 05/22/2009 | WO2009063915A1 Lighting system |
| 05/22/2009 | WO2009063411A2 Direction controllable lighting unit with ultrasound |
| 05/22/2009 | WO2009063169A1 Apparatus for indicating when a cyclist intends to turn right or left |
| 05/22/2009 | WO2009062816A1 Control of illumination devices |
| 05/22/2009 | WO2009062552A1 Apparatus and method for testing of wiring for at least one discharge lamp |
| 05/22/2009 | WO2009062335A1 A method of controlling a lighting system |
| 05/22/2009 | WO2009062333A1 An ultrasonic sensing device connecting with an adjustable born structure |
| 05/22/2009 | WO2009040718A3 Method and device for communicating data using a light source |
| 05/22/2009 | WO2009033471A3 Emergency lighting method and system |
| 05/22/2009 | WO2009028863A3 Method and apparatus for thermal control of led device |
| 05/22/2009 | WO2008151213A3 Methods and systems of large scale video display |
| 05/21/2009 | US20090129768 Control circuit for self-excitation dc/dc converter, light emitting device using such control circuit, and electronic device |
| 05/21/2009 | US20090129048 Brightness adjustable keyboard illuminating module of electronic device |