| Patents for H05B 37 - Circuit arrangements for electric light sources in general (57,776) |
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| 11/07/2012 | CN102771189A Detector circuit and method for operating a detector circuit |
| 11/07/2012 | CN102770974A Driving circuit for light emitting element, light emitting device using same, and display apparatus |
| 11/07/2012 | CN102769981A Intelligent constant-current driver realized by embedded chip and control method of intelligent constant-current driver |
| 11/07/2012 | CN102769980A Switch power source based power source voltage control device |
| 11/07/2012 | CN102769979A Ethernet light-emitting diode (LED) control system with acquirable electric quantity |
| 11/07/2012 | CN102769978A Stage lighting control system based on electric carrier communication |
| 11/07/2012 | CN102769977A Method for determining brightness requirements of middle section of underground passage based on traffic flow principle |
| 11/07/2012 | CN102769976A GU10 dimming power supply |
| 11/07/2012 | CN102769975A LED (Light Emitting Diode) fluorescent lamp power supply of compatible fluorescent lamp ballast |
| 11/07/2012 | CN102769974A Intelligent and energy-saving streetlamp controller and control method |
| 11/07/2012 | CN102769973A Light-controlled autonomous street lamp system and control method thereof |
| 11/07/2012 | CN102769972A Automatic control circuit for Morse signal light |
| 11/07/2012 | CN102769971A Field bus control system for intelligent light-emitting diode (LED) lamp |
| 11/07/2012 | CN102769970A Node devices for LED (light-emitting diode) light control network and LED light network topology |
| 11/07/2012 | CN102769969A Lighting energy-efficiency tracking control and management device for street lamps |
| 11/07/2012 | CN102769968A Intelligent lighting power source equipment |
| 11/07/2012 | CN102769967A Intelligent control system for raw material yard lighting |
| 11/07/2012 | CN102769966A Wireless induction lighting device and control method thereof |
| 11/07/2012 | CN102769965A Dual power LED (Light-emitting Diode) street lamp circuit with wireless detection and control function |
| 11/07/2012 | CN102769964A LED (Light-emitting Diode) street lamp energy-saving control method |
| 11/07/2012 | CN102769963A Light emitting diode driving apparatus and method for driving the same |
| 11/07/2012 | CN102769962A Wireless communication network based intelligent high-power LED driving power source system |
| 11/07/2012 | CN102769961A Alternating-current lighting device |
| 11/07/2012 | CN102769960A Dimmable type LED (Light Emitting Diode) driver and control method of dimmable type LED driver |
| 11/07/2012 | CN102769959A LED light-dimming driving circuit |
| 11/07/2012 | CN102769958A Low-voltage power supply high-voltage series-connection lamp bunch circuit |
| 11/07/2012 | CN102769957A Voltage switching system on movable illuminating lamp |
| 11/07/2012 | CN102769956A High-power factor filtering circuit |
| 11/07/2012 | CN102769685A Lighting effect device and light effect generating method |
| 11/07/2012 | CN102769275A Over-discharge protection circuit for rechargeable battery |
| 11/07/2012 | CN102768402A Microscope with adjustable illuminating color temperature and brightness |
| 11/07/2012 | CN102768401A Microscope capable of regulating illuminating brightness and color |
| 11/07/2012 | CN102767807A Automobile traffic underpass lighting wiring method by adopting continuous dimmable lamp |
| 11/07/2012 | CN102767774A Intelligent-induction multifunctional light-emitting diode (LED) lamp |
| 11/07/2012 | CN102765485A System for regulating the brightness in an aeroplane |
| 11/07/2012 | CN101951714B Automotive light delay control device |
| 11/07/2012 | CN101895212B Method for supplying power to control circuit of power control device |
| 11/07/2012 | CN101888724B Function control circuit of LED lamps and setting method thereof |
| 11/07/2012 | CN101810052B Dimming device and lighting device using same |
| 11/07/2012 | CN101801136B High-efficiency LED constant current driving circuit |
| 11/07/2012 | CN101778509B Driving device of luminous element |
| 11/07/2012 | CN101636024B Intelligent light-operated switch device |
| 11/07/2012 | CN101601331B 照明控制器 Lighting Controller |
| 11/07/2012 | CN101574016B Backlight and ambient light sensor system |
| 11/07/2012 | CN101557664B Dimming system of underwater lamp |
| 11/07/2012 | CN101267705B Constant current circuit and light emitting diode drive device using the constant current circuit |
| 11/06/2012 | US8305122 Laser diode driver |
| 11/06/2012 | US8305014 Lighting control using scan and step change |
| 11/06/2012 | US8305012 Light-emitting adjustment method and display device |
| 11/06/2012 | US8305011 Driving circuit for light emitting elements |
| 11/06/2012 | US8305010 Light-emitting diode lighting device with step-down chopper |
| 11/06/2012 | US8305008 Constant-current controller for LED light string |
| 11/06/2012 | US8305006 Light emitting element control circuit |
| 11/06/2012 | US8305004 Apparatus and method for constant power offline LED driver |
| 11/06/2012 | US8305003 Mercury lamp and mercury lamp lighting apparatus |
| 11/06/2012 | US8305002 Method and structure of forming a fluorescent lighting system |
| 11/06/2012 | US8305001 Light-emitting diode driver circuit and lighting apparatus |
| 11/06/2012 | US8305000 Discharge lamp lighting apparatus |
| 11/06/2012 | US8304999 LED controlling driver and controlling method thereof |
| 11/06/2012 | US8304996 Photosensor circuits including a current amplifier |
| 11/06/2012 | US8303158 LED light with special effects |
| 11/01/2012 | WO2012149579A2 Hybrid reflector including lightguide for sensor |
| 11/01/2012 | WO2012147552A1 Control circuit and control method |
| 11/01/2012 | WO2012147442A1 Projector |
| 11/01/2012 | WO2012147391A1 Lighting apparatus for stadium lighting and natural turf growth, and stadium-use display apparatus equipped with lighting apparatus for natural turf growth |
| 11/01/2012 | WO2012146719A1 Operating device for a light-emitting means and adapter for the energy supply thereof |
| 11/01/2012 | WO2012146603A1 Operating element for a lighting system |
| 11/01/2012 | WO2012146256A2 A lighting system and a method for locally changing light conditions |
| 11/01/2012 | WO2012146212A1 Dedicated lightning protection device for led lamp power supply |
| 11/01/2012 | WO2012146090A1 Led constant current driven circuit device |
| 11/01/2012 | WO2012145968A1 Remote control led lamp |
| 11/01/2012 | WO2012145880A1 Led street lamp and control device thereof |
| 11/01/2012 | WO2012145775A1 Device for controlling an illumination device |
| 11/01/2012 | WO2012119755A3 Led lamp comprising a safety device |
| 11/01/2012 | WO2012119754A3 Led lamp comprising an image analysis device |
| 11/01/2012 | WO2012115425A3 Smart dimming converter apparatus |
| 11/01/2012 | WO2012115382A9 Digital smps apparatus for supplying power to an led using a mirror circuit system |
| 11/01/2012 | WO2012094280A3 Power failure reporting in a networked light |
| 11/01/2012 | WO2012088018A3 Apparatus, method, and system for event and backup lighting |
| 11/01/2012 | US20120274877 Circuit and method for driving led string for backlight, and backlight and display device using the circuit |
| 11/01/2012 | US20120274544 Temperature estimating apparatus, method for controlling the same, and image display apparatus |
| 11/01/2012 | US20120274241 Solar controller and solar road lamp having same |
| 11/01/2012 | US20120274239 Method of manufacturing organic electroluminescence display device and electronic equipment including organic electroluminescence display device manufactured by the manufacturing method |
| 11/01/2012 | US20120274238 Illumination Device and Fixture |
| 11/01/2012 | US20120274237 Apparatus or circuit for driving a dc powered lighting equipment |
| 11/01/2012 | US20120274236 Harbor lighting control apparatus |
| 11/01/2012 | US20120274235 Power Converting Circuit and Converting Controller |
| 11/01/2012 | US20120274234 Wireless light controller system and method |
| 11/01/2012 | US20120274233 Constant current led driver |
| 11/01/2012 | US20120274232 LED Streetlight Circuit |
| 11/01/2012 | US20120274231 Colloidal Silicon Quantum Dot Visible Spectrum Light-Emitting Diode |
| 11/01/2012 | US20120274230 Led drive circuit and led illumination light |
| 11/01/2012 | US20120274228 Electronic circuits and methods for driving a diode load |
| 11/01/2012 | US20120274227 Adaptive dimmer detection and control for led lamp |
| 11/01/2012 | US20120274226 Method and device for driving light-emitting diode |
| 11/01/2012 | US20120274225 Controller Customization System With Phase Cut Angle Communication Customization Data Encoding |
| 11/01/2012 | US20120274224 Voltage detecting device for led driver |
| 11/01/2012 | US20120274223 Organic electroluminescent display device |
| 11/01/2012 | US20120274222 Systems and method for lighting aisles |
| 11/01/2012 | US20120274221 Led power supply system |