| Patents for H05B 37 - Circuit arrangements for electric light sources in general (57,776) |
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| 07/22/2009 | CN101489330A Uni-directional light emitting diode drive circuit in bi-directional divided power impedance |
| 07/22/2009 | CN101489329A Bi-directional light emitting diode drive circuit in pulsed power series resonance |
| 07/22/2009 | CN101489328A Bi-directional light emitting diode drive circuit in pulsed power parallel resonance |
| 07/22/2009 | CN101489327A Bi-directional light emitting diode drive circuit in pulsed power non-resonance |
| 07/22/2009 | CN101489326A Uni-directional light emitting diode drive circuit in bi-directional power parallel resonance |
| 07/22/2009 | CN100518425C Illumination device |
| 07/22/2009 | CN100517443C Method and device for driving an organic EL display device |
| 07/21/2009 | US7565006 Image acquisition and processing methods for automatic vehicular exterior lighting control |
| 07/21/2009 | US7564434 Light emitting diode driving circuit for backlight having constant current control function |
| 07/21/2009 | US7564201 Intelligent gas discharge lamp control circuit |
| 07/21/2009 | US7564198 Device and method for driving LED |
| 07/21/2009 | US7564196 Power supply device, and LED device and electronic device using same |
| 07/21/2009 | US7564195 Circuit of the electronic ballast with the capability of automatic restart |
| 07/21/2009 | US7564191 Inverter having single switching device |
| 07/21/2009 | CA2558961C Optical integrating chamber lighting using multiple color sources for luminous applications |
| 07/16/2009 | WO2009087729A1 Lighting circuit, and discharge lamp and illumination device having the circuit |
| 07/16/2009 | US20090179598 Electronic Ballast with Integral Shutdown Timer |
| 07/16/2009 | US20090179596 Integrated lighting control module and power switch |
| 07/16/2009 | US20090179595 Lighting control method having a light output ramping function |
| 07/16/2009 | US20090179590 Bi-directional light emitting diode drive circuit in pulsed power parallel resonance |
| 07/16/2009 | US20090179589 Arrangement provided with a voltage converter for supplying voltage to an electrical charge and associated method |
| 07/16/2009 | US20090179588 Outdoor lighting device |
| 07/16/2009 | US20090179586 Lighting device with user interface for light control |
| 07/16/2009 | US20090179582 Uni-directional light emitting diode drive circuit in bi-directional power series resonance |
| 07/16/2009 | US20090179580 Bi-directional light emitting diode drive circuit in pulsed power non-resonance |
| 07/16/2009 | US20090179579 Bi-directional light emitting diode drive circuit in bi-directional divided power impedance |
| 07/16/2009 | US20090179576 Uni-directional light emitting diode drive circuit in pulsed power series resonance |
| 07/16/2009 | US20090179575 Shunting type pwm dimming circuit for individually controlling brightness of series connected leds operated at constant current and method therefor |
| 07/16/2009 | US20090179574 Backlight module of light emitting diode |
| 07/16/2009 | DE202009006065U1 Gartenbeleuchtungssystem Garden lighting system |
| 07/16/2009 | DE202009001880U1 Packaging-Struktur einer Vollfarb-LED mit Antriebsmechanismus Packaging structure of a full-color LED with drive mechanism |
| 07/16/2009 | DE202007018812U1 Dimmerschaltung Dimmer circuit |
| 07/16/2009 | DE102008004420A1 Controllable lighting system i.e. wall socket lamp, for illuminating outdoor area, has circuit providing control of illuminant and control of luminous period and luminous intensity, and sensor-active region assigned to optical sensor |
| 07/16/2009 | DE102008004419A1 Controllable lighting device i.e. garden path lamp, for illuminating outdoor area, has sensor staying in operative connection with timer, and control of illuminant provided by circuit that is coupled with regulating or switching device |
| 07/16/2009 | DE102008004238A1 Leuchtsystem Lighting system |
| 07/16/2009 | DE102004004319B4 Steuervorrichtung für eine Licht emittierende Diode A control apparatus for a light emitting diode |
| 07/15/2009 | EP2079288A2 Electronic pre-switching device and switching assembly for dimming gas discharge lamps |
| 07/15/2009 | EP2079286A2 Inductively powered lamp assembly |
| 07/15/2009 | EP2079276A2 Driver circuit for LED vehicle lamp |
| 07/15/2009 | EP2079094A2 Inductively powered lamp assembly |
| 07/15/2009 | EP2079093A2 Inductively powered lamp assembly |
| 07/15/2009 | EP2078448A1 Method and circuit for controlling an operation of a device |
| 07/15/2009 | EP1325394B1 Wide ratio autotransformer-type current ranging |
| 07/15/2009 | CN201274598Y 应急灯适配器 Emergency Light Adapter |
| 07/15/2009 | CN201274597Y Pattern decorative lamp with redundant fault-tolerant function |
| 07/15/2009 | CN201274596Y Optical fiber lamp integrated with redundant fault-tolerant driving control chip |
| 07/15/2009 | CN201274595Y LED buried lamp integrated with redundant fault-tolerant driving control chip |
| 07/15/2009 | CN201274594Y LED light-emitting element integrated with bidirectional redundant control apparatus |
| 07/15/2009 | CN201274593Y LED pixel lamp with redundant fault-tolerant function and lamp screen composed thereof |
| 07/15/2009 | CN201274592Y Pulse width modulation controlled digital analogue light modulator |
| 07/15/2009 | CN201274591Y Safety control apparatus for road lamp |
| 07/15/2009 | CN201274590Y LED driving apparatus using commercial power |
| 07/15/2009 | CN201274589Y Voltage regulating device for electricity saving of road lamp |
| 07/15/2009 | CN201274588Y Lithium electric mining lamp protector |
| 07/15/2009 | CN201274587Y Step-down transformer combined circuit in lighting lamp |
| 07/15/2009 | CN101485236A Illuminating device, backlight device, liquid crystal display device, method for controlling illuminating device and method for controlling liquid crystal display device |
| 07/15/2009 | CN101485235A Device and method for controlling a lighting system by proximity sensing of a spotlight control device and spotlight control device |
| 07/15/2009 | CN101485234A Method of controlling a lighting system based on a target light distribution |
| 07/15/2009 | CN101485233A Method and apparatus for signal presentation |
| 07/15/2009 | CN101483954A LED control system and method for control LED lamp |
| 07/15/2009 | CN101483953A Current automatic identification method of LED for illumination |
| 07/15/2009 | CN101483952A Intelligent solar road lamp control system and control method thereof |
| 07/15/2009 | CN101483951A LED driver and method for driving LED |
| 07/15/2009 | CN101483950A Method for operating remote multipoint control system |
| 07/15/2009 | CN101483949A LED lamp and driving apparatus thereof |
| 07/15/2009 | CN101483948A Intelligent semi-conductor lighting lamp |
| 07/15/2009 | CN101483947A Power source converter for halogen tungstem lamp switching energy saving lamp |
| 07/15/2009 | CN101483946A Special electric power for energy saving type LED lamp |
| 07/15/2009 | CN101482755A Integrated system for controlling lights and shades |
| 07/15/2009 | CN101482629A Backlight, back-light drive device, and display device |
| 07/15/2009 | CN100515154C Receiver, electronic apparatus, and discharge lamp lighting apparatus |
| 07/15/2009 | CN100514823C Adjustable high brightness light emitting diode LED lighting driving circuit |
| 07/15/2009 | CN100514808C Boost controller capable of step-up ratio control |
| 07/14/2009 | US7560880 Control device for work lamp |
| 07/14/2009 | US7560875 Balancing transformers for multi-lamp operation |
| 07/14/2009 | US7560874 Electronic ballast with improved inverter startup circuit |
| 07/14/2009 | US7560872 DC-AC converter having phase-modulated, double-ended, half-bridge topology for powering high voltage load such as cold cathode fluorescent lamp |
| 07/14/2009 | US7559670 Image projection lighting devices with visible and infrared imaging |
| 07/09/2009 | WO2009085910A1 Phase control for hysteretic controller |
| 07/09/2009 | WO2009083924A1 Channel allocation method and apparatus for use in a wireless communication local area network |
| 07/09/2009 | WO2009083897A1 A wireless control system and method in an illumination network |
| 07/09/2009 | WO2009083025A1 Device and method for controlling electric consumers |
| 07/09/2009 | WO2009082865A1 Led plane light source for universial illumination |
| 07/09/2009 | WO2009082810A1 Method, system and apparatus for controlling an electrical device |
| 07/09/2009 | WO2009063411A3 Direction controllable lighting unit with ultrasound |
| 07/09/2009 | WO2009061359A3 Method and device for interprocessor communication for a load control system |
| 07/09/2009 | US20090175536 Ambient light derived from video content by mapping transformations through unrendered color space |
| 07/09/2009 | US20090174975 Two-way electrostatic discharge protection circuit |
| 07/09/2009 | US20090174542 System and method for increasing signage awareness and visibility |
| 07/09/2009 | US20090174348 Motion controlled lamp |
| 07/09/2009 | US20090174347 Direct-current power supply device, power supply device for driving led and semiconductor integrated circuit for driving power supply |
| 07/09/2009 | US20090174346 Lighting Apparatus for a Gaming Machine Cabinet |
| 07/09/2009 | US20090174343 Multiple LED Driver |
| 07/09/2009 | US20090174338 Led drive circuit |
| 07/09/2009 | US20090174337 LED circuits and assemblies |
| 07/09/2009 | US20090174333 Display Device and Electronic Device |
| 07/09/2009 | US20090174332 Colour temperature and colour location control for a light |
| 07/09/2009 | US20090174331 Backlight device |
| 07/09/2009 | US20090173610 System and methods for electronic device keyboard illumination |
| 07/09/2009 | DE102007022342B4 Sensoreinheit mit mehreren Bedien- oder Funktionselementen Sensor unit having a plurality of operating or functional elements |