| Patents for H05B 37 - Circuit arrangements for electric light sources in general (57,776) |
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| 09/30/2009 | CN101545588A Anti-glasses reflection machine vision lighting system |
| 09/30/2009 | CN101545584A A scene device for synchronously demonstrating music and lighting |
| 09/30/2009 | CN100546423C Intelligent electricity-saving device for lighting supply source |
| 09/30/2009 | CN100546422C Backlight module |
| 09/30/2009 | CA2660267A1 Method and apparatus to facilitate light source flashing |
| 09/29/2009 | US7595786 Illumination system and illumination control method for adaptively adjusting color temperature |
| 09/27/2009 | CA2659533A1 Back-up lighting system |
| 09/24/2009 | WO2009117093A1 A multifunctional lighting system |
| 09/24/2009 | WO2009116949A1 Safety switch |
| 09/24/2009 | WO2009116095A1 Led luminous source simulating a flame light |
| 09/24/2009 | WO2009115983A1 End-of-life protection circuit for high-intensity discharge lamp |
| 09/24/2009 | WO2009115091A1 A method of adjusting a light detector and a light detector for exercising the method |
| 09/24/2009 | WO2009114984A1 Electrical switch and electrical switch control system for a shared control wire |
| 09/24/2009 | WO2009064305A3 Portable lighting device and method thereof |
| 09/24/2009 | US20090237010 End-to-End Lamp Assembly and Method of Manufacturing Same |
| 09/24/2009 | US20090237007 Light-emitting diode driving circuit and secondary side controller for controlling the same |
| 09/24/2009 | US20090237006 Apparatus, system, and method for device group identification |
| 09/24/2009 | US20090237004 Display apparatus |
| 09/24/2009 | US20090237003 Feedback controlled illumination system having an array of leds, and a detector among the leds |
| 09/24/2009 | US20090237002 Method and system for controlling light fixtures |
| 09/24/2009 | US20090236995 Ac power feedback control device |
| 09/24/2009 | US20090236994 Illumination system comprising a plurality of light sources |
| 09/24/2009 | US20090236910 Point of use and network control of electrical appliances and method |
| 09/24/2009 | DE202009004797U1 LED-Lichtquellenmodul und Anordnung einer Konstantstromeinheit zur Verwendung mit demselben LED light source module and arrangement of a constant current unit for use with the same |
| 09/24/2009 | DE102008014090A1 Beleuchtungsvorrichtung Lighting device |
| 09/24/2009 | DE102008013048A1 Leuchte, insbesondere zur Erzielung eines tageslichtähnlichen Leuchtspektrums Light, in particular to obtain a daylight type fluorescent spectrum |
| 09/23/2009 | EP2104401A1 Zero crossing detection of line voltage/current of variable amplitude |
| 09/23/2009 | EP2103190A1 A light source |
| 09/23/2009 | EP2103189A2 Device for generating light with a variable color |
| 09/23/2009 | EP2103145A1 Ambient lighting |
| 09/23/2009 | EP2103043A2 Ambient system and method of controlling the ambient system |
| 09/23/2009 | CN201315691Y Power control circuit of high-power LED lamp |
| 09/23/2009 | CN201315690Y Automatic shut-off device for lighting lamp in substation |
| 09/23/2009 | CN201315689Y 太阳能草坪灯控制电路 Solar lawn control circuit |
| 09/23/2009 | CN201315688Y Automatic power control device of LED backlight module |
| 09/23/2009 | CN201315687Y LED constant-current source channel protection circuit |
| 09/23/2009 | CN201315686Y Night bridge illumination dynamic energy saving device |
| 09/23/2009 | CN201315685Y DMX512 main controller |
| 09/23/2009 | CN201315684Y Intelligent control system of high-pole lamp |
| 09/23/2009 | CN201315683Y Micro power consumption sound-light controlled zero-crossing switch using voltage reduction module |
| 09/23/2009 | CN201315682Y LED-module R, G, B current calibration circuit |
| 09/23/2009 | CN101543137A LED driving device, illuminating device and display device |
| 09/23/2009 | CN101541125A LED illumination emergency lamp circuit and LED lamp using circuit |
| 09/23/2009 | CN101541124A Failure detection method of circuit with LCD screen backlight power supply structure |
| 09/23/2009 | CN101541123A Intelligent control device for LED street lamp and intelligent control method |
| 09/23/2009 | CN101541122A Switching power circuit with high conversion efficiency |
| 09/23/2009 | CN101541121A Sensor switch using hotline sensor |
| 09/23/2009 | CN101541120A Intelligent light-emitting diode illuminating system |
| 09/23/2009 | CN101541119A Wind-light complementation street lamp control system |
| 09/23/2009 | CN101541118A Energy-saving light regulating control system and method for tunnel lamps |
| 09/23/2009 | CN101541117A Electronic device with function of LED illumination control and control method thereof |
| 09/23/2009 | CN101541116A Electronic ballast of alternate current high-power LED illumination energy-saving lamp |
| 09/23/2009 | CN101541115A System and method for constructing solid lighting network by utilizing electric power system |
| 09/23/2009 | CN101539265A LED lamp emitting polychromatic light |
| 09/23/2009 | CN101539256A LED lamp strip and manufacturing method as well as LED screen body |
| 09/23/2009 | CN101539255A LED lamp strip and manufacturing method as well as LED screen body |
| 09/23/2009 | CN101539251A LED illuminating system with high power factor |
| 09/23/2009 | CN101539249A Light source system with single power supply |
| 09/23/2009 | CN101539242A LED flashlight |
| 09/23/2009 | CN100542974C Light assembly |
| 09/22/2009 | US7592757 System and method for dimming one or more light source |
| 09/22/2009 | US7592756 Driving circuit for light emitting diodes |
| 09/22/2009 | US7592755 Light source driving circuit |
| 09/22/2009 | US7592752 Lighting control circuit for flash discharge tube and method of use |
| 09/20/2009 | CA2659138A1 Lighting system for avionics applications and control method thereof |
| 09/17/2009 | WO2009114647A1 A universal color control matrix |
| 09/17/2009 | WO2009114302A2 Configurable tail light module |
| 09/17/2009 | WO2009114279A2 Led driver with dynamic power management |
| 09/17/2009 | WO2009113847A1 Method and apparatus for repeating illumination information on a daisy chain bus structure |
| 09/17/2009 | WO2009113784A2 Led drive device |
| 09/17/2009 | WO2009112996A2 Configuration of a luminaire system |
| 09/17/2009 | WO2009112484A1 A method and device for driving a light source |
| 09/17/2009 | WO2009112318A1 Lighting device having readable operating parameters |
| 09/17/2009 | WO2009027368A3 Circuit arrangement and method for loading at least one optical conductor |
| 09/17/2009 | US20090235208 Lighting apparatus |
| 09/17/2009 | US20090231852 Positioning encoding in a light fixture |
| 09/17/2009 | US20090231552 Lighting System and Method for Operating a Lighting System |
| 09/17/2009 | US20090230895 Method and device for making lighting modules part of a display device, which lighting modules have been brought randomly together |
| 09/17/2009 | US20090230894 Lighting system with linked groups |
| 09/17/2009 | US20090230891 Led driver with dynamic power management |
| 09/17/2009 | US20090230886 Driver device that stabilizes current and automatically regulates voltage of a light emitting diode |
| 09/17/2009 | US20090230885 Led control device |
| 09/17/2009 | US20090230884 Device and method for controlling a lighting system by proximity sensing of a spot-light control device and spotlight control device |
| 09/17/2009 | US20090230883 Stacked LED Controllers |
| 09/17/2009 | US20090230882 Architecture and technique for inter-chip communication |
| 09/17/2009 | US20090230880 Driving circuit and method for light emitting diode |
| 09/17/2009 | US20090230874 Led driver with segmented dynamic headroom control |
| 09/17/2009 | DE102008060947A1 Lighting device i.e. vehicle headlamp, operating method, involves associating line channel with operating parameter e.g. current rating of chain, of respective LED chains, and inputting operating parameter to control units via line channel |
| 09/17/2009 | DE102008060042A1 Lighting unit e.g. front light, controlling method for vehicle, involves calculating turn-on and turn-off time points of LED light sources of chain during modulation period, so that number of sources turned on during period is minimized |
| 09/17/2009 | DE102008013852A1 Control circuit e.g. application-specific integrated circuit, for series connection unit for gas discharge lamp, has error detection block for detecting two different types at illuminant errors based on feedback signals adjacent to inputs |
| 09/17/2009 | DE102008012856A1 Akustische Anregereinheit Acoustic excitation purity |
| 09/17/2009 | DE102007043416B4 Notbeleuchtungsverfahren und -system Emergency lighting method and system |
| 09/17/2009 | CA2659094A1 Method and apparatus to facilitate controlling lighting as pertains to a self-storage facility |
| 09/16/2009 | EP2101549A1 Modular lighting system |
| 09/16/2009 | EP2100482A1 Method and apparatus for replacing a device in a network |
| 09/16/2009 | EP2100481A1 Lighting controller |
| 09/16/2009 | EP2100480A1 Switching actuator for controlling the energy supply to electric consumers |
| 09/16/2009 | EP1938668B1 Method and system for variable color lighting |
| 09/16/2009 | EP1461982B1 Colour control for led-based luminaire |
| 09/16/2009 | CN201312404Y LED lamp with standby power supply |