| Patents for H05B 37 - Circuit arrangements for electric light sources in general (57,776) |
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| 04/15/2009 | CN101409044A Backlight component and drive method thereof |
| 04/15/2009 | CN101409043A LCD device and image control method thereof |
| 04/15/2009 | CN101408297A LED light fitting capable of remotely being monitored and remote monitoring method thereof |
| 04/15/2009 | CN101408289A Illuminating apparatus of lamp box |
| 04/15/2009 | CN101408284A Remote control electric candle |
| 04/15/2009 | CN101408283A Automobile emotion expression lamp and method thereof |
| 04/15/2009 | CN100479337C Controlling device of luminous function of mobile communication terminal |
| 04/15/2009 | CN100479294C Electronic device having path of power supplied to display part switched according to whether external power is supplied |
| 04/15/2009 | CN100478774C Illumination device for photographing and camera system |
| 04/14/2009 | US7518525 Light emitting diode and display device using the same |
| 04/14/2009 | US7518321 Luminance adjusting device |
| 04/14/2009 | US7518320 LED control circuit capable of automatically controlling brightness of LEDs according to ambient light conditions |
| 04/14/2009 | US7518318 Circuit for a gas-discharge lamp |
| 04/14/2009 | US7518317 Backlight driving and control circuit with an isolated power factor correction structure |
| 04/14/2009 | US7518316 Half-wave rectification circuit with a low-pass filter for LED light strings |
| 04/14/2009 | US7518315 Microwave energized plasma lamp with solid dielectric waveguide |
| 04/14/2009 | US7517132 Light-emitting and light-receiving backlight unit, and information device using the light-emitting and light-receiving backlight unit |
| 04/14/2009 | CA2390609C Method and apparatus for limiting movement in electrical contactors |
| 04/09/2009 | WO2009045173A2 Switching device |
| 04/09/2009 | WO2009044330A1 Lighting system, and method and computer program for controlling the lighting system |
| 04/09/2009 | US20090091271 Lighting Assemblies for Vending Machines |
| 04/09/2009 | US20090091270 Light source unit, a backlight unit having the light source unit and a liquid crystal display having the backlight unit |
| 04/09/2009 | US20090091265 Backlight assembly and display device having the same |
| 04/09/2009 | US20090091263 Capacitor shunted led light string |
| 04/09/2009 | DE102007047725A1 Electronic device, has control stage for controlling switched voltage converter in response to error signal such that converter supplies preset average current, and light-emitting semiconductor device coupled with output node |
| 04/09/2009 | DE102007047141A1 Betriebsgerät zum Steuern des Einbrennvorganges einer Lampe Control unit for controlling the baking step of a lamp |
| 04/09/2009 | DE102007045777A1 Skalierbare LED-Ansteuerung mit minimierter Verlustleistung Scalable LED control with minimal power loss |
| 04/09/2009 | DE102007038892A1 Hochgeschwindigkeits-LED-Treiber High-speed LED driver |
| 04/09/2009 | DE102006046629B4 Elektrische Schaltung Electrical circuit |
| 04/09/2009 | CA2701780A1 Led circuits and assemblies |
| 04/09/2009 | CA2640829A1 Extended life led fixture |
| 04/08/2009 | EP2046095A2 Illumination system |
| 04/08/2009 | EP2044814A1 Switchgear, system for controlling a lamp, and light control system for a building comprising at least one light |
| 04/08/2009 | EP2044813A1 Light source and method for optimising illumination characteristics thereof |
| 04/08/2009 | EP2044812A1 Lighting system comprising a light sensor for controlling a ballast |
| 04/08/2009 | CN201219320Y Simulation tree lamp decoration structure with redundant fault-tolerance function |
| 04/08/2009 | CN201219319Y Simulation decoration lamp integrated with redundant fault-tolerance driving control chip |
| 04/08/2009 | CN201219318Y Ice pattern modeling lamp with redundant fault-tolerance function |
| 04/08/2009 | CN201219317Y LED light projector with redundant fault-tolerance function |
| 04/08/2009 | CN201219316Y Underwater lamp with redundant fault-tolerance function |
| 04/08/2009 | CN201219315Y Intelligent management system for district road lamp |
| 04/08/2009 | CN201219314Y Intelligent management system for district road lamp |
| 04/08/2009 | CN201219313Y LED lamp lighting circuit with self-protecting circuit |
| 04/08/2009 | CN201219312Y Circuit board structure of direct-down type LED back light module unit |
| 04/08/2009 | CN201219311Y Protection circuit for LED illumination module |
| 04/08/2009 | CN201219310Y Constant-current supply for LED road lamp |
| 04/08/2009 | CN201219240Y Illumination energy-saving voltage stabilizer without bypass power-off |
| 04/08/2009 | CN201219205Y Charger with illumination function |
| 04/08/2009 | CN201219017Y Digital current changer and display control device |
| 04/08/2009 | CN201219016Y Digital controller and display module control system |
| 04/08/2009 | CN201218908Y Area-perception area-control intelligent switch |
| 04/08/2009 | CN201218492Y LED water-bed lamp |
| 04/08/2009 | CN201218483Y LED guide shooting lamp |
| 04/08/2009 | CN201218481Y LED illuminating apparatus |
| 04/08/2009 | CN201218480Y LED guard bar pipe and LED guard bar pipe lamp screen composed of the same |
| 04/08/2009 | CN201218479Y LED image element lamp |
| 04/08/2009 | CN201218475Y LED lamp installed on daylight lamp seat |
| 04/08/2009 | CN201218472Y Control device integrated LED luminous element |
| 04/08/2009 | CN201218471Y Driving circuit integrated LED luminous element |
| 04/08/2009 | CN201218457Y LED eye-protection desk lamp |
| 04/08/2009 | CN201218454Y Square LED ceiling lamp |
| 04/08/2009 | CN201218452Y LED ground-imbedded lamp |
| 04/08/2009 | CN201218451Y Floor lamp |
| 04/08/2009 | CN201218448Y LED light projector |
| 04/08/2009 | CN201218447Y 智能型楼道灯 Intelligent corridor lights |
| 04/08/2009 | CN201218446Y Floor lamp with redundant fault-tolerance function |
| 04/08/2009 | CN201218445Y LED guard bar pipe with redundant fault-tolerance function and lamp screen composed of the same |
| 04/08/2009 | CN201218439Y Wireless remote control LED desk lamp with brightness induction and brightness regulation function |
| 04/08/2009 | CN201218437Y Anti-myopia desk lamp |
| 04/08/2009 | CN201218435Y Ice flower modeling lamp |
| 04/08/2009 | CN201218434Y Flexible light tube |
| 04/08/2009 | CN201217357Y Luminous Christmas gift package |
| 04/08/2009 | CN101406109A Light unit |
| 04/08/2009 | CN101406105A Adaptive control apparatus and method for a solid-state lighting system |
| 04/08/2009 | CN101405668A Apparatus and method for driving light-emitting diodes (LEDs) |
| 04/08/2009 | CN101404846A Real-time compensation apparatus for input voltage fluctuation in power LED driving system |
| 04/08/2009 | CN101404845A Road illumination monitoring system based on ZigBee technology |
| 04/08/2009 | CN101404844A LED light modulation apparatus suitable for controlled silicon dimmer |
| 04/08/2009 | CN101404843A LED driving method |
| 04/08/2009 | CN101404842A Three-wire system high-power LED driver |
| 04/08/2009 | CN101404841A Parallel LED driving method and system based on three-dimensional display |
| 04/08/2009 | CN101404840A Two-wire system light-adjustable LED controller |
| 04/08/2009 | CN101404839A Enhancement type DMX512 light control system added with auxiliary collocation channel |
| 04/08/2009 | CN101403485A LED luminous element for integrated control device |
| 04/08/2009 | CN101402329A Apparatus capable of automatically shutting down automobile big lamp system and control method thereof |
| 04/08/2009 | CN100477875C LED illumination device with stable brightness |
| 04/08/2009 | CN100477869C LED driving circuit with the temperature compensation |
| 04/08/2009 | CN100477742C Portable terminal device and method for changing light density in the portable terminal device |
| 04/08/2009 | CN100476932C Drive method for display device |
| 04/07/2009 | US7515128 Methods and apparatus for providing luminance compensation |
| 04/07/2009 | US7514931 Solar simulator and method for driving the same |
| 04/07/2009 | US7514884 Microprocessor controlled time domain switching of color-changing lights |
| 04/07/2009 | US7514882 Lamp driving device and method |
| 04/07/2009 | US7514881 Discharge lamp lighting apparatus |
| 04/07/2009 | US7514880 Lighting apparatus for projector |
| 04/07/2009 | US7514879 Method and system for driving a plasma-based light source |
| 04/07/2009 | US7514878 High frequency electronic ballast with sine wave oscillator |
| 04/07/2009 | US7514876 Power source mounted to a fluorescent light |
| 04/07/2009 | CA2181034C Programmable remote control systems for electrical apparatuses |
| 04/05/2009 | CA2795388A1 Lighting assemblies for vending machines |