| Patents for H05B 37 - Circuit arrangements for electric light sources in general (57,776) |
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| 02/23/2012 | WO2012022657A1 Optoelectronic semiconductor chip and method for producing optoelectronic semiconductor chips |
| 02/23/2012 | WO2012022558A1 Lighting control device |
| 02/23/2012 | WO2012022106A1 Open-circuit protection circuit of constant current driving circuit for light emitting diodes |
| 02/23/2012 | WO2012022088A1 Current feedback circuit and led lamp driving circuit |
| 02/23/2012 | WO2012022054A1 Backlight module driven by alternate backlight and liquid crystal display |
| 02/23/2012 | WO2012002846A3 Light emitting diode lamp (embodiments) |
| 02/23/2012 | WO2012002845A3 Light emitting diode lamp (embodiments) |
| 02/23/2012 | US20120046766 Gobo Virtual Machine |
| 02/23/2012 | US20120045190 Vacuum heating device and vacuum heat treatment method |
| 02/23/2012 | US20120044666 Elongated LED Lamp for Replacing a Fluorescent Lamp |
| 02/23/2012 | US20120044374 Photography led lighting and effects generation system |
| 02/23/2012 | US20120044274 Low-power driving apparatus and method |
| 02/23/2012 | US20120043916 Portable electronic device |
| 02/23/2012 | US20120043915 Operating light with improved operating functionality |
| 02/23/2012 | US20120043914 Apparatuses and methods for using a capacitive touch controller with a conductive surface |
| 02/23/2012 | US20120043913 Dimmer Output Emulation |
| 02/23/2012 | US20120043911 Lighting Device |
| 02/23/2012 | US20120043910 Lighting apparatus |
| 02/23/2012 | US20120043909 LED Luminaires Power Supply |
| 02/23/2012 | US20120043908 Novel led driver controller |
| 02/23/2012 | US20120043907 Compact high brightness led grow light apparatus, using an extended point source led array with light emitting diodes |
| 02/23/2012 | US20120043906 Mixed-Signal Network for Generating Distributed Electrical Pulses |
| 02/23/2012 | US20120043902 Led driver circuit and led lighting device using the same |
| 02/23/2012 | US20120043897 Led circuits and assemblies |
| 02/23/2012 | US20120043896 Ac driven light emitting device |
| 02/23/2012 | US20120043895 Led backlight module |
| 02/23/2012 | US20120043894 Organic light emitting diode display |
| 02/23/2012 | US20120043893 Dimmable LED Power Supply |
| 02/23/2012 | US20120043892 Led tube system |
| 02/23/2012 | US20120043889 Off-Grid LED Power Failure Lights |
| 02/23/2012 | US20120043828 Uninterruptible photosensing power controller for streetlight |
| 02/23/2012 | US20120043827 Adaptive inductive power supply with communication |
| 02/23/2012 | DE102010039613A1 Ansteuerung einer Lichtquelle Driving a light source |
| 02/23/2012 | DE102010039437A1 Schaltung, Netzfilter, Betriebsgerät und Leuchtvorrichtung oder Lampe Circuit, line filter, power supply and lighting device or lamp |
| 02/23/2012 | DE102010013310B4 Betriebsschaltung zum Betreiben eines Lüfters für ein Leuchtmodul Operating circuit for operating a fan for a light-emitting module |
| 02/22/2012 | EP2421333A1 Installation switch with removable remote control |
| 02/22/2012 | EP2421120A2 Voltage monitor of an electric supply with bus connection |
| 02/22/2012 | EP2420308A1 Trigger generating device, display control device, trigger generating method, display control method, trigger generating program, and display control program |
| 02/22/2012 | CN202150982U 一种双通道互感型航标状态监控终端装置 A dual-channel mutual-type beacon status monitoring terminal device |
| 02/22/2012 | CN202150981U 电源线载波调光、调色led灯 Power line carrier dimming, color led lights |
| 02/22/2012 | CN202150980U 一种led彩色驱动网络控制器 One kind of led color driver Network Controller |
| 02/22/2012 | CN202150979U Energy saving controller for classroom illumination |
| 02/22/2012 | CN202150978U 一种应急照明灯 One kind of emergency lighting |
| 02/22/2012 | CN202150977U 照明装置控制电路模组 Lighting device control circuit module |
| 02/22/2012 | CN202150976U Two-in-one control circuit of power supply used for LED lamp and electronic ballast used for HID lamp |
| 02/22/2012 | CN202150975U LED internet-of-things plane lamp |
| 02/22/2012 | CN202150974U LED Internet-of-Things high bay lamp |
| 02/22/2012 | CN202150973U Led灯控制系统 Led Light Control System |
| 02/22/2012 | CN202150972U Street lamp control system based on GPRS wireless network |
| 02/22/2012 | CN202150971U LED illuminating lamp connected to 24V/36V AC power supply circuit |
| 02/22/2012 | CN202150970U 一种可调色温的照明电路 An adjustable color temperature of lighting circuits |
| 02/22/2012 | CN202150969U 隧道感应灯 Tunnel Induction Lamp |
| 02/22/2012 | CN202150968U 一种电动车照明系统 An electric motor vehicle lighting systems |
| 02/22/2012 | CN202150967U 大功率led灯控制器 High power led light controller |
| 02/22/2012 | CN202150966U High-efficiency multifunctional power-saving automatic controller |
| 02/22/2012 | CN202150965U Brightness change regulation and control apparatus |
| 02/22/2012 | CN202150964U 带dmx512接收系统的led影视灯 Led lights with dmx512 television reception system |
| 02/22/2012 | CN202150963U Street lamp system based on infrared sensing technology |
| 02/22/2012 | CN202150962U LED dimming circuit based on FPGA |
| 02/22/2012 | CN202150961U LED illuminating lamp in intelligent temperature-control type |
| 02/22/2012 | CN202150892U Automatic-tracking infrared intelligent high-speed ball |
| 02/22/2012 | CN202150391U Background light color variable device for vehicle electronic product button |
| 02/22/2012 | CN202150240U 可语音输入编程的摇摇棒 Voice input can be programmed and shook his stick |
| 02/22/2012 | CN202149459U 一种窗帘灯 One kind of curtain lights |
| 02/22/2012 | CN1829401B Led电流脉冲限制器装置 Led current pulse limiter |
| 02/22/2012 | CN102362554A Light emitting device system comprising a remote control signal receiver and driver |
| 02/22/2012 | CN102362553A Power supply for light emitting diode roadway lighting fixture |
| 02/22/2012 | CN102362549A Control circuit for controlling an output signal |
| 02/22/2012 | CN102361527A Circuit with microprogrammed control unit (MCU) address automatically written according to DMX512 protocol and implementation method for circuit |
| 02/22/2012 | CN102361526A Illuminating system |
| 02/22/2012 | CN102361525A 发光二极管电路及其方法 Light-emitting diode circuit and method |
| 02/22/2012 | CN102361496A Camera capable of automatically determining existence of people and application of camera in energy conservation |
| 02/22/2012 | CN102360151A Illuminating device for photographing and camera |
| 02/22/2012 | CN101916030B 用于拍摄的照明装置和照相机 For the illumination device and camera |
| 02/22/2012 | CN101447371B 具有显示动、静触点通断状态的断路器 A display dynamic and static contact breaker off state |
| 02/21/2012 | US8120289 Optical electrical system in package for LED based lighting system |
| 02/21/2012 | US8120288 Light emitting diode (LED) driving circuit |
| 02/21/2012 | US8120287 High efficiency power system for a LED display system |
| 02/21/2012 | US8120283 LED device and LED driver |
| 02/21/2012 | US8120282 Discharge lamp lighting device, control method for the same, and projector |
| 02/21/2012 | US8120279 Color adjustable lamp |
| 02/21/2012 | US8120278 LED driving circuit |
| 02/21/2012 | US8120277 Hybrid-control current driver for dimming and color mixing in display and illumination systems |
| 02/21/2012 | US8120275 Inverter and lamp driver including the same |
| 02/21/2012 | US8120274 Controlling circuit for a light emitting device |
| 02/21/2012 | US8120273 Light control system with PWM duty cycle control using current signal feedback |
| 02/21/2012 | US8120267 Light emitting diode driving circuit |
| 02/21/2012 | US8120266 Driving circuit for driving a load |
| 02/21/2012 | US8120264 Discharge lamp lighting circuit |
| 02/21/2012 | US8120263 Portable lighting device and method thereof |
| 02/21/2012 | US8120262 Driving circuit for multi-lamps |
| 02/21/2012 | US8120260 Wireless convenience lighting system and method of making same |
| 02/16/2012 | WO2012021060A2 Interface circuit for a lighting device |
| 02/16/2012 | WO2012020616A1 Light emitting element substrate group, light emitting device and liquid crystal display device |
| 02/16/2012 | WO2012020615A1 Light emitting device, display device and drive method of light emitting device |
| 02/16/2012 | WO2012020604A1 Power supply control method and power supply control device, capable of adjusting luminescence of led illuminators |
| 02/16/2012 | WO2012019456A1 Led switch circuitry for varying input voltage source |
| 02/16/2012 | WO2012019389A1 Led switching circuit for varying input voltage source |
| 02/16/2012 | WO2011162573A3 Automatic illumination control device of led lighting device |
| 02/16/2012 | US20120039613 Method and apparatus for multi-zoned illumination |