Patents
Patents for H05B 37 - Circuit arrangements for electric light sources in general (57,776)
07/2012
07/12/2012US20120176049 Apparatus and technique for modular electronic display control
07/12/2012US20120176048 Led driving circuit and feedback control circuit thereof
07/12/2012US20120176047 Lighting Apparatus and Light Emitting Diode Device Thereof
07/12/2012US20120176046 Lighting device
07/12/2012US20120176045 Organic el display unit and electronic apparatus
07/12/2012US20120176044 Night light electrical end plate
07/12/2012US20120176043 Light control signal generating circuit
07/12/2012US20120176042 System and method for controlling the spectral content of an output of a light fixture
07/12/2012US20120176041 Method of controlling light distribution in a space including multiple installed light sources and an external light source
07/12/2012US20120176040 Indicator drive circuit
07/12/2012US20120176038 Light emitting diode emitting device
07/12/2012US20120176037 Led lighting apparatus equipped with high-efficiency power supply
07/12/2012US20120176035 Lighting assembly
07/12/2012US20120175494 Occupancy sensor and controllable photosensor
07/12/2012DE102011090018A1 Beleuchtungseinrichtung Lighting device
07/12/2012DE102011080839A1 Control device for operating light sources e.g. incandescent lamp, has receiving unit that is provided for receiving signal for setting predetermined brightness value of LEDs corresponding to rated power
07/12/2012DE102011002587A1 LED-fluorescent lamp, has polarity reversal circuit including current outputs that pass current according to polarity of power supply connected with input contacts in unvaried manner or interchange polarity of current outputs against inputs
07/12/2012CA2822911A1 Optoelectronic device, system and method for obtaining an ambient light spectrum and modifying an emitted light
07/11/2012EP2475227A1 Lighting system with multiple lights and device for implementing positioning values
07/11/2012EP2474855A1 Driver device, backlight unit, and image display apparatus
07/11/2012EP2474205A1 Wireless controller for lighting system
07/11/2012EP1997120B1 Traditional-opening dimmer switch having a multi-functional button
07/11/2012CN202335035U 一种基于环境和流量的道路照明和预警系统 A road lighting and warning systems based on environmental and traffic
07/11/2012CN202335034U Automatic illumination control device for teaching building
07/11/2012CN202335033U Light emitting diode (LED) sound control and light control integrated intelligent energy-saving lighting lamp
07/11/2012CN202335032U Intelligent LED driving system with fireproof, anti-theft and alarm functions
07/11/2012CN202335031U Led全自动鞋灯 Led lights automatic shoe
07/11/2012CN202335030U 多路并联led恒流保护电路 Multiple parallel led constant current protection circuit
07/11/2012CN202335029U Led防浪涌电流吸收保护电路 Led surge protection circuit current sink
07/11/2012CN202335028U 多功能led吸顶灯 Multifunction led ceiling
07/11/2012CN202335027U Intelligent light-emitting diode (LED) illuminating system having automatic overheating protection
07/11/2012CN202335026U Led驱动电路和led驱动芯片 Led drive circuit and led driver chip
07/11/2012CN202335025U Human body infrared intelligent lamp control device
07/11/2012CN202335024U Intelligent control system of light emitting diode (LED) streetlamp
07/11/2012CN202335023U Intelligent power-saving control system for street lighting
07/11/2012CN202335022U Coupler based on 1-10V control mode and DMX512 protocol
07/11/2012CN202335021U 可调亮度的多色彩led灯 Adjustable brightness multi-color led lights
07/11/2012CN202335020U Led驱动电路及led驱动芯片 Led drive circuit and led driver chip
07/11/2012CN202335019U High-efficiency low-power single-ended flyback type LED (Light Emitting Diode) driving power supply
07/11/2012CN202335018U 节能交流led指示灯 AC saving led lights
07/11/2012CN202335017U 一种可调节的电路装置 An adjustable circuit means
07/11/2012CN202335016U 一种小夜灯的开关电路 One kind of night light switch circuit
07/11/2012CN202335015U Streetlamp monitoring terminal
07/11/2012CN202335014U Light emitting diode (LED) tunnel lamp intelligent controller
07/11/2012CN202335013U Light-emitting diode (LED) light fitting control system
07/11/2012CN202335012U High power light regulating module of AMS
07/11/2012CN202335011U Remote control device of lighting loop of substation
07/11/2012CN202335010U 遥控操作的影视灯光调光系统 Film and television lighting dimming system remote operation
07/11/2012CN202335009U Light power control APC circuit of light transmitter
07/11/2012CN202335008U 一种改进的走廊灯电路 Improved corridor lamp circuit
07/11/2012CN202335007U Led灯管控制器 Led lamp controller
07/11/2012CN202335006U 一种用于安全防盗的照明装置 Lighting apparatus for safe theft
07/11/2012CN202335005U Automatic control system of indoor lamp
07/11/2012CN202335003U 城市公共照明无线监控系统 Urban public lighting wireless monitoring system
07/11/2012CN202335002U 环保型led手电筒 Environmental protection led flashlight
07/11/2012CN202335001U Led灯光衰自动补偿器 Led light fades automatic compensation
07/11/2012CN202335000U Led草坪灯 Led Lawn Light
07/11/2012CN202334999U LED (light emitting diode) driving device
07/11/2012CN202334998U 线性led温控恒流变流电源 Linear led constant temperature power converter
07/11/2012CN202334997U Sine wave dimmer based on European installation bus (EIB)
07/11/2012CN202334996U 一种低压高匹配度cmos恒定电流源电路 A low-pressure high matching constant current source circuit cmos
07/11/2012CN202334995U 一种由三极管控制的led恒流控制电路 Led constant current transistor is controlled by a control circuit
07/11/2012CN202334994U Control circuit board for digital tube display shadowless lamp
07/11/2012CN202334993U 一种多功能led灯驱动电路 A multifunctional led lamp drive circuit
07/11/2012CN202334992U 采用集成元件的恒流照明灯电路 Constant current lighting integrated circuit components
07/11/2012CN202334991U 多触点安全led灯管 Multi-Contact Safety led tube
07/11/2012CN202334990U 一种采用常闭触点控制充电的led应急灯控制电路 One kind of control using the normally closed contact charging led emergency light control circuit
07/11/2012CN202334989U 一种热释红外感应led灯 One kind of pyroelectric infrared sensor led lights
07/11/2012CN202334988U Led阵列的驱动电路和驱动装置 Driving circuit and driving means Led Array
07/11/2012CN202334987U Decorative lighting using battery for step-up power supply
07/11/2012CN202334986U Light sensitive element-based automatic lighting device
07/11/2012CN202334985U 带温控保护电路的led灯 Led lights with temperature protection circuit
07/11/2012CN202334984U 一种led延时开关控制器 One kind of led delay switch controller
07/11/2012CN202334983U Light-emitting diode (LED) energy-saving lamp with normal lighting and emergency lighting functions
07/11/2012CN202334982U Infrared-remote-control LED (light-emitting diode) device
07/11/2012CN202334981U Light emitting diode (LED) street lamp light-operated device
07/11/2012CN202334980U 免维护家用应急照明指示灯 Maintenance-free home emergency lighting LEDs
07/11/2012CN202334979U Streetlamp electricity-saving appliance
07/11/2012CN202334978U Multifunctional holiday lamp battery case
07/11/2012CN202334977U 电磁感应照明系统 Electromagnetic induction lighting systems
07/11/2012CN202334976U LED (light-emitting diode) extending connecting device
07/11/2012CN202334975U 太阳能警示灯 Solar Warning Light
07/11/2012CN202334586U 基于knx协议与dali协议的网关 Based on an agreement with Gateway knx dali protocol
07/11/2012CN202334314U Switch power supply used for LED (Light Emitting Diode) driving and control circuit thereof
07/11/2012CN202333887U 一种太阳能直流供电系统 A solar DC power supply system
07/11/2012CN202332849U 具过压及开路续流功能的led保护单元 With overvoltage and open-wheeling function led protection unit
07/11/2012CN202332263U 无源蜂鸣器和发光二极管单端口驱动电路 Passive buzzer and LED single-port drive circuit
07/11/2012CN202331277U 一种能够自动调节键盘亮度的笔记本电脑 A way to automatically adjust the brightness of the laptop keyboard
07/11/2012CN202331031U Led时钟 Led Clock
07/11/2012CN202327982U 一种主动散热式led节能灯 An active cooling type led energy saving lamps
07/11/2012CN202327835U 一种可调节光谱的led口腔灯 An adjustable spectrum oral led lights
07/11/2012CN202327739U 超市商品渲染led灯 Rendering supermarket goods led lights
07/11/2012CN202324832U 一种带发光功能的门锁 Locks with a light-emitting function
07/11/2012CN202320636U Electric bicycle instrument using LED (light-emitting diode) display
07/11/2012CN202315324U 声光电旋转展台场景系统 Sound and light booth scene rotation system
07/11/2012CN202311518U 一种多功能鞋垫及一种鞋 A versatile and a shoe insole
07/11/2012CN102577627A Dimmer system and method
07/11/2012CN102577625A Object-sensing lighting network and control system therefor
07/11/2012CN102577624A Holding current circuits for phase-cut power control
07/11/2012CN102577623A Cognitive identifier assignment for light source control