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)
06/2014
06/04/2014CN102740561B LED (Light Emitting Diode) driving circuit
06/04/2014CN102647833B Smart illumination control system for artificial cultivation of dendrobium candidum
06/04/2014CN102625519B Driving circuit capable of enhancing energy conversion efficiency and driving method thereof
06/04/2014CN102625518B Driving circuit capable of enhancing energy conversion efficiency and driving method thereof
06/04/2014CN102612209B Recoverable protective circuit of boosting LED (light emitting diode) driving power supply and design method of recoverable protective circuit
06/04/2014CN102548151B LED (light emitting diode) driver for multi-path constant current output
06/04/2014CN102438350B LED lighting device and luminaire using the same
06/04/2014CN102427646B Street lamp later night automatic switching control device
06/04/2014CN102387626B Storage-battery-powered lighting controller capable of making ends meet
06/04/2014CN102355777B Uninterrupted switching circuit and LED (light-emitting diode) lighting circuit using same
06/04/2014CN102300365B Led lighting device
06/04/2014CN102257882B Photosensor circuits including a switch mode power converter
06/04/2014CN102137536B Adaptive control method for brightness of street lamp using solar energy for power supply
06/04/2014CN101969727B High power LED driving power supply
06/04/2014CN101959346B Adaptive dimmer detection and control for LED lamp
06/04/2014CN101904222B Scene setting control for two light groups
06/04/2014CN101902852B Semiconductor device and lighting apparatus
06/04/2014CN101702853B Intelligent terminal controller
06/04/2014CN101702852B Intelligent road-lamp road-section exchanger
06/04/2014CN101702851B Intelligent illumination control system and method
06/04/2014CN101686591B Apparatus, method and system for providing power to solid state lighting
06/04/2014CN101669406B Method, system and user interface for automatically creating an atmosphere, particularly a lighting atmosphere, based on a keyword input
06/04/2014CN101666442B Automatic temperature-control LED hose lamp
06/03/2014US8742698 Light emitting diode (LED) light source control system for intelligentized layer breeding
06/03/2014US8742697 Light source apparatus, discharge lamp driving method, and projector
06/03/2014US8742696 Illuminating apparatus and method thereof
06/03/2014US8742695 Lighting control system and method
06/03/2014US8742694 Wireless lighting control system
06/03/2014US8742693 Switching power supply circuit, semiconductor device, and LED lighting device
06/03/2014US8742692 LED driving circuit and short-circuit protection circuit
06/03/2014US8742691 Load driving circuit
06/03/2014US8742690 Method, operating device, and lighting system
06/03/2014US8742688 Harbor lighting control apparatus
06/03/2014US8742685 Magnetic amplifier assisted LED constant current sink overhead voltage regulation
06/03/2014US8742684 LED lighting system with accurate current control
06/03/2014US8742683 LED backlight driving circuit and LED backlight driving method
06/03/2014US8742682 AC driven lighting systems capable of avoiding dark zone
06/03/2014US8742681 LED lighting device, illuminating device and power supply therefore having a normally-on type switching element
06/03/2014US8742675 Light-emitting panel, display device and electronic equipment
06/03/2014US8742674 Adaptive current regulation for solid state lighting
06/03/2014US8742673 Usage time correcting engine
06/03/2014US8742672 Light source dimming control circuit
06/03/2014US8742671 Solid state lighting apparatus and methods using integrated driver circuitry
06/03/2014CA2535485C Method and system for controlling non-coherent pulsed light
05/2014
05/30/2014WO2014081145A1 Led lighting device with improved modulation index
05/30/2014WO2014080321A1 System and method for remote control of electrical appliance using reflected light
05/30/2014WO2014080096A2 Method and device for commanding and controlling the power of public or private lighting
05/30/2014WO2014079544A1 Switching device and energy-saving switch and entry control system having at least one such and method for operating one such
05/30/2014WO2014079162A1 Signal notification device
05/30/2014WO2014079161A1 Led street lamp and control method therefor
05/30/2014WO2014079137A1 Led driving controller, lighting device and lighting system
05/30/2014WO2014079134A1 Led constant current power supply circuit
05/30/2014WO2014079076A1 Led dimming drive module, backlight module and liquid crystal display apparatus
05/30/2014WO2014078998A1 Current mirror circuit and method
05/30/2014WO2014078994A1 Driver for led lighting and method of driving led lighting
05/30/2014WO2014078907A1 Intelligent lamp fitting
05/29/2014US20140145648 Analyte-information acquisition apparatus
05/29/2014US20140145645 Step-dimming led driver and system
05/29/2014US20140145640 Light source drive circuit
05/29/2014US20140145638 Circuit That Deciphers Between AC and DC Input Signals
05/29/2014US20140145635 Power converter control circuit
05/29/2014US20140145630 Led light string color mixing and synchronization circuit
05/29/2014US20140145628 Ac driven lighting systems capable of avoiding dark zone
05/29/2014US20140145625 Semiconductor Device, Display Device, and Electronic Device
05/29/2014US20140145623 Emergency Lighting System
05/28/2014EP2735214A1 Control unit and method for lighting control
05/28/2014EP2735213A1 Flameless candle circuit with multiple modes
05/28/2014DE102013112484A1 LED Treiberschaltung LED driver circuit
05/28/2014DE102012217259A1 Schaltungsanordnung und Kompensationsschaltung Circuit and compensation circuit
05/28/2014DE102012111433A1 Optoelectronic protection device for securing hazardous location, has optical transmitter that transmit light pulse to optical receiver, and includes power supply that charges memory before closing switching element to charging voltage
05/28/2014CN203618199U 一种led智能驱动器 One kind of led smart drive
05/28/2014CN203618198U Led感应照明灯座 Led sensor lighting the lamp holder
05/28/2014CN203618197U 非隔离实地带pfc的led驱动电路及其控制器 Non-isolated solid Strip pfc led driver circuit and a controller
05/28/2014CN203618196U 防浪涌电路及包含该防浪涌电路的集成电路 Surge circuit and the circuit containing the anti-surge ICs
05/28/2014CN203618195U 隔离型原边反馈带pfc的led驱动电路及其控制器 Isolated primary side feedback led driver circuit and a controller with pfc's
05/28/2014CN203618194U 基于51单片机的路灯智能照明系统 51 MCU-based intelligent street lighting system
05/28/2014CN203618193U 一种发光二极管驱动电路 A light emitting diode driving circuit
05/28/2014CN203618192U 一种带温度保护的led驱动电路 Led a drive circuit with temperature protection
05/28/2014CN203618191U 一种led电源 One kind of led power
05/28/2014CN203618190U 无线墙壁开关系统 Wireless wall switch system
05/28/2014CN203618189U 驱动模块、主电源模块、驱动电源、led灯及系统 Drive module, the main power supply module, power supply, led lights and systems
05/28/2014CN203618188U 一种led节能灯驱动电源 One kind of led energy saving lamp drive power
05/28/2014CN203618187U 一种led节能灯恒流升压电源的升压电路 One kind of energy-saving lamps led constant current boost power boost circuit
05/28/2014CN203618186U 一种用于中长型隧道的智能led照明系统 Intelligent led lighting system for the long tunnel
05/28/2014CN203618185U Led调光灯装置 Led Dimmable Light unit
05/28/2014CN203618184U 通信控制led调光灯 Communication control led dimmer lights
05/28/2014CN203618183U 由整流电压供电的led列照明装置 Led column lighting device powered by the rectified voltage
05/28/2014CN203618182U 应急照明控制器、应急照明集中控制系统 Emergency lighting controllers, emergency lighting centralized control system
05/28/2014CN203618181U 汽车前照灯自动调光系统 Auto-dimming automotive headlamp system
05/28/2014CN203618180U 一种led驱动装置 One kind of led drive
05/28/2014CN203618179U 稳压可调光led驱动电源电路 Regulators dimmable led driver power supply circuit
05/28/2014CN203618178U 一种提高led灯中电池组寿命的系统 Led lights in a way to improve battery life of the system
05/28/2014CN203618177U 一种医院照明用led球泡灯 One kind of hospital lighting led bulb
05/28/2014CN203618176U 一种led智能灯光控制器 One kind of led intelligent lighting controller
05/28/2014CN203618175U 基于雷达传感的矿井监控照明系统 Radar-based sensors to monitor mine lighting system
05/28/2014CN203618174U 一种降低电流源纹波的保护电路 A protection circuit reduces ripple current source
05/28/2014CN203618173U 一种基于原边反馈的led灯驱动电源 Based on the primary side feedback led lamp drive power
05/28/2014CN203618172U 一种电子变压器 An electronic transformer
05/28/2014CN203615226U 一种根据阳光亮度调节亮度的led路灯 A dimming brightness led lights according to sunlight
05/28/2014CN203615192U 一种电瓶车电源锁照明装置 One kind of car battery power locks lighting device
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