Patents
Sitemap › H05 - Electric techniques not otherwise provided for › H05B - Electric heating; Electric lighting not otherwise provided for › H05B 37 - Circuit arrangements for electric light sources in general
Patents for H05B 37 - Circuit arrangements for electric light sources in general (57,776)
05/2014
05/07/2014CN103775999A Led带防水层浸入玻璃热管工质液面以下的led灯具 Led with a waterproof layer of glass dipped below the surface of the heat pipe working fluid led lamps
05/07/2014CN103775992A 控制开关 Control switch
05/07/2014CN103775932A 一种led路灯 One kind of led lights
05/07/2014CN103775919A 背光模组及显示装置 Backlight and display device
05/07/2014CN103775883A Led发光面贴合玻璃热管的led灯具 Led light-emitting surface bonded glass heat pipe led lamps
05/07/2014CN103775880A 热管表面带有机led发光体的玻璃热管led灯具 Heat pipe surface with a glass heat pipe led lamp led light machine body
05/07/2014CN103775879A 多冷端的玻璃热管led灯具 How cold side glass heat pipe led lamps
05/07/2014CN103775840A 一种应急照明系统 One kind of emergency lighting system
05/07/2014CN102798077B 娱乐点缀灯具 Entertainment embellishment lamps
05/07/2014CN102769972B 莫氏灯的自动控制电路 Automatic control circuit Morse lamp
05/07/2014CN102711316B Led背光源驱动装置及使用其的液晶显示装置 Led backlight driving device and a liquid crystal display device using the same
05/07/2014CN102691938B 一种可调光的线形led投光灯 An adjustable linear light led flood light
05/07/2014CN102665351B 自学习式led助航灯光强控制装置 Self-learning led airfield lighting intensity control device
05/07/2014CN102647832B 一种动态背光调整方法、系统及电视机 A dynamic backlight adjustment method, system and TV
05/07/2014CN102595739B Led驱动电源电路 Led drive power circuit
05/07/2014CN102573182B 一种驱动保护电路及灯具 A drive protection circuit and lamps
05/07/2014CN102523663B 恒功率led驱动电路 Constant power led driver circuit
05/07/2014CN102458012B Led无级调光驱动电路及led灯 Led stepless dimming driver circuit and led lights
05/07/2014CN102438380B 一种路灯集中控制系统亮灯率检测方法 One kind of centralized control system lights lighting rate detection method
05/07/2014CN102421226B 一种led调光驱动电路 One kind of led dimming driver circuit
05/07/2014CN102421216B 一种led阵列扫描芯片、led设备及led扫描电路 One kind of led array scanning chip, led equipment and led scanning circuit
05/07/2014CN102385219B 一种智能交通led闪光灯及其电路 An intelligent traffic led flash and circuit
05/07/2014CN102384376B 发光二极管灯具与使用其的照明装置 A light emitting diode lamp and a lighting device using the same
05/07/2014CN102325414B 太阳能led路灯智能控制器结构 Solar led street smart controller structure
05/07/2014CN102291901B Led阵列的驱动电路和驱动装置 A drive circuit and a drive apparatus of Led Array
05/07/2014CN102281664B 利用交互式灯光控制总线实现的灯具控制方法 Lighting fixtures with interactive control method to achieve control bus
05/07/2014CN102265707B 终端设备中的发光器件控制方法、装置及终端设备 A light emitting device in the terminal apparatus control method, device and terminal equipment
05/07/2014CN102197707B Led点亮电源及led点亮系统 Led lighting power supply and led lighting systems
05/07/2014CN101988649B Led照明装置 Led lighting device
05/07/2014CN101951177B 开关电源系统及开关电源控制电路 Switching power supply systems and switching power supply control circuit
05/07/2014CN101926226B 用于光传感外围设备的配置的基于光的通信 A communication device for an optical sensing arrangement of the peripheral light-based
05/07/2014CN101854762B 一种基于无线网络的植物组培led光源控制系统 A plant tissue culture led light control system based on wireless network
05/07/2014CN101772242B 一种led并联电流偏差协调电路及助航灯 One kind of coordination led parallel current bias circuit and aids to navigation lights
05/07/2014CN101754539B 一种采样电路、led驱动电路及其检测电池电量的方法 A method of sampling circuit, led the drive circuit and the detection of battery power
05/07/2014CN101720153B 一种应用于机场下滑灯的led调光控制系统 Applied to the airport fell lamp led dimming control system
05/07/2014CN101715262B 一种照明控制装置及其照明控制方法 An apparatus and method for controlling lighting control lighting
05/07/2014CN101692325B 一种提高发光二极管视频显示刷新频率的方法和系统 An increase light-emitting diode video display method and system refresh frequency
05/07/2014CN101666019B 倒缝控制装置 Backstitch control device
05/07/2014CN101610626B 一种集成冗余容错驱动控制芯片的模拟装饰灯 An integrated drive control chip redundant fault-tolerant analog decorative lights
05/07/2014CN101516152B 一种实现同步刷新的系统和方法 A system and method for synchronizing refresh realization
05/07/2014CN101493202B 一种亮度可调的发光指示牌 One kind of adjustable brightness light-emitting signs
05/07/2014CN101377272B 一种led装置 One kind of led unit
05/06/2014US8717194 LED traffic signal compensation and protection methods
05/06/2014US8717162 Method, system and device for signaling, guiding and alerting
05/06/2014US8716957 Powering high-efficiency lighting devices from a triac-based dimmer
05/06/2014US8716955 Constant current LED driver
05/06/2014US8716954 LED drive circuit
05/06/2014US8716953 Mechanisms for light management
05/06/2014US8716952 Lighting device having first, second and third groups of solid state light emitters, and lighting arrangement
05/06/2014US8716951 Illumination controlling circuit and illumination system
05/06/2014US8716950 Method and circuit for catching excess current
05/06/2014US8716949 Lighting device for solid-state light source and illumination apparatus using same
05/06/2014US8716948 Dynamic control of power switching bipolar junction transistor
05/06/2014US8716947 LED current source digital to analog convertor
05/06/2014US8716945 Light tube and power supply circuit
05/06/2014US8716944 Non-isolated AC/DC converter with power factor correction
05/06/2014US8716943 Light-emitting device and lighting apparatus provided with the same
05/06/2014US8716942 Managing light system energy use
05/06/2014US8716941 Terminal and brightness control method thereof
05/06/2014US8716936 Emergency lighting device for operating a light source, in particular an LED
05/06/2014US8714778 Light-emitting diode (LED) module with light sensor configurations for optical feedback
05/06/2014CA2662695C Procedure for addressing remotely-located radio frequency components of a control system
05/02/2014CA2832128A1 Dimming for constant current led driver circuit
05/01/2014WO2014066272A1 Battery-powered retrofit remote control device
05/01/2014WO2014066269A1 Controllable light source
05/01/2014WO2014066048A1 Temperature foldback circuit for led load control by constant current source
05/01/2014WO2014065865A1 Apparatus and method of operation of a low-current led lighting circuit
05/01/2014WO2014065091A1 Circuit, control program, and recording medium
05/01/2014WO2014064928A1 Illumination device and lighting device
05/01/2014WO2014064918A1 Power supply device, and in-vehicle illumination device using same
05/01/2014WO2014064865A1 Illumination device
05/01/2014WO2014064813A1 Led lamp, lighting device including led lamp, and method for controlling electric current of led lamp
05/01/2014WO2014064640A1 Assisting a user in selecting a lighting device design
05/01/2014WO2014064634A1 Assisting a user in selecting a lighting device design
05/01/2014WO2014064631A2 Assisting a user in selecting a lighting device design
05/01/2014WO2014064629A1 Assisting a user in selecting a lighting device design
05/01/2014WO2014064587A1 Lighting methods for providing personalized lighting to users positioned proximal to one another
05/01/2014WO2014063591A1 Power factor correction circuit
05/01/2014WO2013186670A3 Apparatus and methods for gathering and using operating data from a lighting product
05/01/2014US20140119160 Long-range ultrasonic occupancy sensor with remote transmitter
05/01/2014US20140117881 Shoe body light-emitting device with a plurality of light-emitting forms
05/01/2014US20140117877 Natural daylight emulating light fixtures and systems
05/01/2014US20140117876 Dimmable torch
05/01/2014US20140117871 Battery-powered retrofit remote control device
05/01/2014US20140117869 Display device and wireless power transmission system
05/01/2014US20140117866 Apparatus and method of operation of a low-current LED lighting circuit
05/01/2014US20140117863 Strobe Device and Electric Power Supply Method Therefor
05/01/2014US20140117860 Display apparatus and method of repairing the same
05/01/2014US20140117859 Controllable light source
05/01/2014US20140117858 Light controller and method for controlling lights
05/01/2014US20140117856 Control apparatus and method for automatically turning street lamps on or off
05/01/2014US20140117854 Led lighting driver
05/01/2014US20140117851 Illumination system
05/01/2014US20140117850 Electrical connection device for a headlamp
05/01/2014US20140116079 Method and system for storage of perishable items
04/2014
04/30/2014EP2725878A1 Power supply for led lighting
04/30/2014EP2725817A1 Energy conservation controller and energy conservation control system
04/30/2014EP2724178A2 Method for robust and fast presence detection with a sensor
04/30/2014EP2723166A2 Lighting unit and method of controlling
04/30/2014DE102012219902A1 Control unit for multiple light emitting diodes, has shift circuit, which is suitable to connect with light emitting diode of one of two types to reduce ratio of current through light emitting diode divided by feeding current while dimming
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