| Patents for H05B 37 - Circuit arrangements for electric light sources in general (57,776) |
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| 03/06/2008 | WO2008025153A1 Pwm method and apparatus, and light source driven thereby |
| 03/06/2008 | US20080055196 Light emitting element driver and light emitting element driving method |
| 03/06/2008 | US20080054824 Pfc and ballast control ic |
| 03/06/2008 | US20080054822 Method for driving light-emitting diode, light-emitting diode, method for driving display, display, method for driving electronic device, electronic device, method for driving optical communication apparatus, and optical communication apparatus |
| 03/06/2008 | US20080054815 Single inductor serial-parallel LED driver |
| 03/06/2008 | US20080054814 Ac Driven Light-Emitting Diodes |
| 03/06/2008 | US20080054729 RF powered specialty lighting, motion, sound |
| 03/06/2008 | DE202007017071U1 Gerät für LED-Beleuchtung in einer Decke befestigt Mounted unit for LED lighting in a blanket |
| 03/06/2008 | DE202006020298U1 Schaltungsanordnung zum Betreiben von Leuchtmitteln oder vergleichbaren Lasten im Netz- oder Notstrombetrieb Circuit arrangement for operating lamps or similar loads in the network or emergency power |
| 03/05/2008 | EP1895363A2 Illumination apparatus and image projector using the same |
| 03/05/2008 | EP1894446A2 Dimmer switch for use with lighting circuits having three-way switches |
| 03/05/2008 | EP1894445A2 Lighting device |
| 03/05/2008 | EP1894075A2 Methods and apparatus for implementing power cycle control of lighting devices based on network protocols |
| 03/05/2008 | EP1893912A2 Modular led-based lighting apparatus for socket engagement, lighting fixtures incorporating same, and methods of assembling, installing and removing same |
| 03/05/2008 | CN201032113Y Wind energy electric energy complementary road lamp lighting system |
| 03/05/2008 | CN201032106Y DC LED road lamp lighting system |
| 03/05/2008 | CN201032105Y Flash lighting device |
| 03/05/2008 | CN201032103Y Multifunctional LED display taxi top lamp |
| 03/05/2008 | CN201032078Y Sound-controlled toy lamp |
| 03/05/2008 | CN101138281A Wall finding for wireless lighting assignment |
| 03/05/2008 | CN101138280A Commissioning wireless network devices according to an installation plan |
| 03/05/2008 | CN101138279A Grouping wireless lighting nodes according to a building room layout |
| 03/05/2008 | CN101137262A Light emitting element driver and light emitting element driving method |
| 03/05/2008 | CN101137261A Device and method for driving LED |
| 03/05/2008 | CN101137260A Lamp control function unit for electric lighting subarea control system |
| 03/05/2008 | CN101137259A Lamp controller with single lamp addressing function |
| 03/05/2008 | CN101136182A Backlight driving apparatus of LCD and driving method thereof |
| 03/05/2008 | CN101136181A Back light source brightness regulating mechanism, method and display apparatus thereof |
| 03/05/2008 | CN101136173A Display apparatus and driving method and device |
| 03/05/2008 | CN101136169A Display device and method of driving the same |
| 03/05/2008 | CN101135792A Mobile terminal and display panel driver |
| 03/05/2008 | CN100373996C Display device with illuminating effect for output/input terminal |
| 03/04/2008 | US7339332 Chroma compensated backlit display |
| 03/04/2008 | US7339331 Dimmer circuit with improved ripple control |
| 03/04/2008 | US7339330 Methods and circuits for instant hot restart of high intensity discharge lamps |
| 03/04/2008 | US7339328 Method of shaping light pulses emitted by an arc lamp |
| 03/04/2008 | US7339327 Resonant circuit for halogen lighting |
| 03/04/2008 | US7339326 DC/AC converter for supplying two gas discharge lamps |
| 03/04/2008 | US7339325 Series wired light string with unidirectional resistive shunts |
| 03/04/2008 | US7339323 Serial powering of an LED string |
| 02/28/2008 | WO2008022563A1 Lighting devices |
| 02/28/2008 | WO2008022457A1 Task light |
| 02/28/2008 | WO2008022443A1 Method and apparatus for ripple compensation of light-emitting elements |
| 02/28/2008 | WO2008022438A1 Light source with photosensor light guide |
| 02/28/2008 | WO2008008342A3 Dual spectrum illuminator for containers |
| 02/28/2008 | WO2007149415A3 Multiple location dimming system |
| 02/28/2008 | US20080048589 Power supply apparatus using coil |
| 02/28/2008 | US20080048588 System and method for current and/ or temperature control of light fixtures |
| 02/28/2008 | US20080048582 Pwm method and apparatus, and light source driven thereby |
| 02/28/2008 | US20080048574 Intelligent Electrical Switching Device |
| 02/28/2008 | US20080048573 Controlled Bleeder for Power Supply |
| 02/28/2008 | US20080048568 Natural light-generating device |
| 02/28/2008 | US20080048567 Driver apparatus and method |
| 02/28/2008 | US20080048503 Touch sensor user interface with compressible material construction |
| 02/28/2008 | US20080048128 Apparatus for detecting laser-stimulated luminescent radiation |
| 02/28/2008 | DE202006016570U1 Leuchte Light |
| 02/28/2008 | DE102005004828B9 Leuchtdioden-Treiberschaltungen und optische Sender zur Verwendung in einer optischen Faserübertragungsstrecke Light-emitting diode driver circuits and optical transmitter for use in an optical fiber transmission path |
| 02/28/2008 | CA2597824A1 System and method for current and/or temperature control of light fixtures |
| 02/27/2008 | EP1891840A2 Sunny-cloudy scale for setting color temperature of white lights |
| 02/27/2008 | EP1891839A2 Lighting system and method for controlling a lighting system |
| 02/27/2008 | EP1891838A1 Determination of the bus address of a subscriber in an illuminating bus system |
| 02/27/2008 | EP1891371A2 Methods and apparatus for providing lighting via a grid system of suspended ceiling |
| 02/27/2008 | EP1891369A2 Illumination assembly for assisting human vision and well-being |
| 02/27/2008 | CN201028382Y LED light-operated energy-saving emergency lamp |
| 02/27/2008 | CN201028358Y Auto-induction desk lamp |
| 02/27/2008 | CN201028334Y Constant light source of high-brightness light projector |
| 02/27/2008 | CN101133685A A method for detecting and locating a ground failure in an electrical line |
| 02/27/2008 | CN101132663A Addressable delimiting repeater of electric lighting zone control system |
| 02/27/2008 | CN101131231A Light source device |
| 02/27/2008 | CN101131229A Dual-purpose intelligent lamp |
| 02/27/2008 | CN101131227A Ethernet electric power illuminating system |
| 02/27/2008 | CN100371964C Driving apparatus of plasma display panel |
| 02/27/2008 | CN100371800C Backlight module structure |
| 02/26/2008 | US7336042 Display apparatus employing a field emission device and brightness control device and method therefor |
| 02/26/2008 | US7336041 Automatic light dimmer for electronic and magnetic ballasts (fluorescent or HID) |
| 02/26/2008 | US7336040 Single-channel comprehensive protection circuit |
| 02/26/2008 | US7336039 Driving device for discharge lamps |
| 02/26/2008 | US7336038 Method and apparatus for single-ended conversion of DC to AC power for driving discharge lamps |
| 02/26/2008 | US7336037 Intelligent electrical switching device |
| 02/26/2008 | US7335845 Air-gap switch |
| 02/21/2008 | WO2008022356A1 Pacer for athletes |
| 02/21/2008 | WO2008022149A2 Video and content controlled backlight |
| 02/21/2008 | WO2008019481A1 Bi-chromatic illumination apparatus |
| 02/21/2008 | WO2008019479A1 Method and apparatus for reducing thermal stress in light-emitting elements |
| 02/21/2008 | WO2008001289A3 Device for generating light |
| 02/21/2008 | WO2008001277A3 Device and method for controlling a lighting system by proximity sensing of a spotlight control device and spotlight control device |
| 02/21/2008 | WO2008001259A3 Method of controlling a lighting system based on a target light distribution |
| 02/21/2008 | US20080042600 Display Apparatus and Method for Driving the Same |
| 02/21/2008 | US20080042595 Simplified ballast control circuit |
| 02/21/2008 | US20080042585 Synchronous light emitting diode lamp string |
| 02/21/2008 | US20080042578 Light source controller and image display device |
| 02/20/2008 | EP1889521A1 Device for receiving digital transmission protocol signals, particularly for lighting apparatuses |
| 02/20/2008 | EP1889520A2 Remote control lighting control system |
| 02/20/2008 | EP1889112A2 Device for projecting a pixelated lighting pattern |
| 02/20/2008 | EP1419425B1 Power-conservation system |
| 02/20/2008 | CN201025739Y An adjusting and correction device for alarming mine lamp |
| 02/20/2008 | CN201025347Y Sensitized daylight lamp |
| 02/20/2008 | CN201025343Y Rotary toy lamp |
| 02/20/2008 | CN201023492Y Multipurpose intelligence railway signal lighting system |
| 02/20/2008 | CN101129094A Electronic device having a light bus for controlling light emitting elements |