| Patents for H05B 37 - Circuit arrangements for electric light sources in general (57,776) |
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| 04/16/2008 | EP1736038B1 Circuit arrangement and method for striking a gas discharge lamp with a time-limited starting phase |
| 04/16/2008 | CN201048461Y Adjustable constant current device of LED module |
| 04/16/2008 | CN201048460Y Automatic controller for turning light of automobile |
| 04/16/2008 | CN201048459Y Driving circuit of luminous component |
| 04/16/2008 | CN201047973Y Power line carrier fire detector with emergent illumination |
| 04/16/2008 | CN201047545Y Multiple colour LED lighting lamp |
| 04/16/2008 | CN201047530Y Lamp special for low pressure sodium lamp florescent lamp and florescent lamp or LED lamp light mixing type road lamp |
| 04/16/2008 | CN201047528Y Light-operated count down grassplot lamp |
| 04/16/2008 | CN201047522Y Circuit structure of LED illuminating device |
| 04/16/2008 | CN201047502Y 矿灯充放电控制电路 Miner charge and discharge control circuit |
| 04/16/2008 | CN201047496Y LED electric torch |
| 04/16/2008 | CN201047494Y Illuminating device used for image capture system |
| 04/16/2008 | CN101164382A Illumination control |
| 04/16/2008 | CN101164381A Method and system for illumination control |
| 04/16/2008 | CN101164380A Method and system for lighting control |
| 04/16/2008 | CN101164011A Lighting device |
| 04/16/2008 | CN101163365A Illumination control method and system |
| 04/16/2008 | CN101163364A Monitoring system and method for monitoring operation of electric element using the system |
| 04/16/2008 | CN101162572A Display apparatus |
| 04/16/2008 | CN101162564A Driving device of backlight unit, liquid crystal display apparatus having the same, and control method thereof |
| 04/16/2008 | CN101162563A Backlight control device and method used for controlling drive current of luminous diode |
| 04/16/2008 | CN101162324A Backlight assembly, liquid crystal display having the same and method thereof |
| 04/16/2008 | CN101162078A Method and device for simulating flame image |
| 04/16/2008 | CN100382114C Crime-prevention lighting device |
| 04/16/2008 | CN100381987C Method for controlling lighting parameters, controlling device, lighting system |
| 04/16/2008 | CN100381748C Semiconductor mining cap lamp having a charging-discharging control and protection system |
| 04/15/2008 | US7358929 Tile lighting methods and systems |
| 04/15/2008 | US7358706 Power factor correction control methods and apparatus |
| 04/15/2008 | US7358689 Phase-control power controller for converting a line voltage to a RMS load voltage |
| 04/15/2008 | US7358687 Method for driving backlight unit |
| 04/15/2008 | US7358686 Method and device for driving a gas discharge lamp |
| 04/15/2008 | US7358684 Balanced circuit for multi-LED driver |
| 04/15/2008 | US7358682 Discharge lamp lighting apparatus |
| 04/15/2008 | US7358681 Switched constant current driving and control circuit |
| 04/15/2008 | US7358680 Bistate HID operation |
| 04/15/2008 | US7358679 Dimmable LED-based MR16 lighting apparatus and methods |
| 04/15/2008 | US7358678 Plasma lamp with dielectric waveguide |
| 04/15/2008 | US7358627 Electronic control systems and methods |
| 04/10/2008 | WO2008041587A1 Electric device power supply circuit, light emitting diode illumination device, and battery having charge power supply circuit |
| 04/10/2008 | WO2008041185A2 Lighting device comprising a light tile with variable color temperature |
| 04/10/2008 | WO2008041182A2 Method for color transition for ambient or general illumination system |
| 04/10/2008 | WO2008040454A2 Operating device and method for operating luminous means |
| 04/10/2008 | WO2008040390A1 Lighting system and method for operating a lighting system |
| 04/10/2008 | WO2008002685A3 Simplified ballast control circuit |
| 04/10/2008 | WO2007145985A3 Decorative light system |
| 04/10/2008 | WO2007106841A3 Method and apparatus for driving a light emitting diode |
| 04/10/2008 | US20080084707 Backlight for avionics light emitting diode display |
| 04/10/2008 | US20080084166 Layout configuration of flat display device |
| 04/10/2008 | DE202006020311U1 Anordnung von lichtempfindlichen Sensoren/Helligkeitssensoren bei Präsenzmeldern (auch Bewegungsmeldern) Array of light sensitive sensors / brightness sensors for presence detectors (also motion detectors) |
| 04/10/2008 | DE102007045329A1 LED-Beleuchtungseinheit LED lighting unit |
| 04/10/2008 | DE102007003809A1 LED arrangement producing method, involves arranging LED modules such that modules are pairwise adjacent to each other, and establishing stable and electrically conducting connection between carrier bodies of two LED modules using carrier |
| 04/10/2008 | DE102006047909A1 Laser diode or LED operating arrangement for operating laser scanning microscope, has swivel-able optical reducer of laser diode or LED arranged in downstream manner, where reducer is filter i.e. neutral grey filter |
| 04/10/2008 | DE102006046629A1 Elektrische Schaltung Electrical circuit |
| 04/10/2008 | DE102005005539B4 Energiequellenvorrichtung und Fahrzeuglampe Power source device and vehicle lamp |
| 04/10/2008 | DE102004036744B4 Blinkschaltung, insbesondere für eine gleichspannungsgespeiste Warnleuchte Flashing circuit, in particular for a DC voltage fed warning light |
| 04/09/2008 | EP1909540A2 Repeater unit |
| 04/09/2008 | EP1909337A1 Display device and sensor with the same |
| 04/09/2008 | EP1516043B1 Electroluminescent lamp driver circuit with lamp discharge detection |
| 04/09/2008 | CN201045762Y Direct lighting type light modulation inducer device |
| 04/09/2008 | CN201045471Y Automatic flash warning sign device of urban construction roadblock |
| 04/09/2008 | CN201045470Y Color-changing controller for lamp |
| 04/09/2008 | CN201045468Y Novel water-tap lamp |
| 04/09/2008 | CN201045457Y LED road lamp lighting driving mechanism |
| 04/09/2008 | CN201045454Y LED lamp capable of adjusting colour temperature |
| 04/09/2008 | CN201045447Y Combined lighting module |
| 04/09/2008 | CN201045443Y Micro computer full-automatic emergent lamp |
| 04/09/2008 | CN101161036A Lighting device and display device using same |
| 04/09/2008 | CN101161035A An led assembly, and a process for manufacturing the led assembly |
| 04/09/2008 | CN101160007A Current automatic generation control navigation mark lamp |
| 04/09/2008 | CN101160006A LED backlight source color management system and method |
| 04/09/2008 | CN101160005A Eye-protecting desk lamp |
| 04/09/2008 | CN101160004A Intelligent control system of lighting apparatus |
| 04/09/2008 | CN101160003A Method of improving performance of human body infrared detector |
| 04/09/2008 | CN101159121A Back-light source control system and method |
| 04/09/2008 | CN101159088A Road lamp landscape lamp remote monitoring apparatus |
| 04/09/2008 | CN101158783A Back light device |
| 04/09/2008 | CN101158456A Car lamp ultra-intelligent illuminating system |
| 04/09/2008 | CN101158451A LED lamp string |
| 04/09/2008 | CN101158450A Tandem type LED illumination device |
| 04/09/2008 | CN100381018C Power supply for LED |
| 04/08/2008 | US7355523 Remote controlled intelligent lighting system |
| 04/08/2008 | US7355373 DC-DC converter |
| 04/08/2008 | US7355354 Method for starting a discharge lamp using high energy initial pulse |
| 04/08/2008 | US7355353 Illumination control circuit |
| 04/08/2008 | US7355351 Circuit arrangement having a converter without a transformer but with an inductor for the pulsed operation of dielectric barrier discharge lamps |
| 04/08/2008 | US7355349 Apparatus and methods for providing emergency safety lighting |
| 04/08/2008 | CA2575546C Led control utilizing dynamic resistance of leds |
| 04/03/2008 | WO2008038179A2 Color selection input device and method |
| 04/03/2008 | WO2008037118A1 Energy-conserving device of illumination system |
| 04/03/2008 | US20080079371 Led lighting device and a method for controlling the same |
| 04/03/2008 | US20080079369 Flicker preventing apparatus of fluorescent lamp |
| 04/03/2008 | US20080079368 Portable lighting and power-generating system |
| 04/03/2008 | US20080079367 Light emitting device and control method thereof |
| 04/03/2008 | DE10201280B4 Anzeigeeinheit mit Leuchtdioden-Hintergrundbeleuchtung Display unit with light-emitting diode backlight |
| 04/03/2008 | DE102006051542A1 Light emitting diode signaling spotlight for signal lights, has one light emitting diode field with multiple differently coloured light emitting diode for use as signal lights |
| 04/03/2008 | DE102006046489A1 Operating method for operating unit of illuminant, involves connecting light sensor with interface entrance of operating unit, where interface entrance conserves passive electronic element for receiving actively transmitted signal |
| 04/03/2008 | DE102006043908A1 Luminance sensor for use in lighting system, has connection unit producing detachable mechanical connection with electrical device e.g. telephone, which is provided in work surface and includes user interface |
| 04/03/2008 | DE102006039020B3 Lamp has metallic light foot, tactile sensor circuit and dimmer circuit, where tactile sensor circuit and dimmer circuit have particular voltage supply |
| 04/02/2008 | EP1905278A1 Remote color control device and lighting system |
| 04/02/2008 | EP1120018B2 Intelligent electrical devices |