Patents
Patents for H05B 37 - Circuit arrangements for electric light sources in general (57,776)
04/2013
04/10/2013CN103037569A Current-shunting alternating current light-emitting diode driving circuit
04/10/2013CN103037568A Street lamp energy conservation control device
04/10/2013CN103037567A Cloud lighting array based on web of things cloud platform
04/10/2013CN103037566A Current generating circuit and led driving circuit
04/10/2013CN103037565A Control method and control system for wireless intelligent lamp and wall switch master machine and remote control switch submachine
04/10/2013CN103037564A Method for controlling light source luminance
04/10/2013CN103037563A Lighting device and lighting method capable of reducing stroboflash
04/10/2013CN103037562A 智能灯光系统及其控制方法 Intelligent lighting system and control method
04/10/2013CN103037561A Light-emitting diode (LED) indicator lamp circuit capable of resisting low voltage starting
04/10/2013CN103037560A Automatic dimming emergency lamp
04/10/2013CN103037559A Novel lamplight time control switch
04/10/2013CN103037558A Over-current protection circuit of light-emitting diode (LED) constant-current driving circuit
04/10/2013CN103037557A Illumination driving device
04/10/2013CN103037556A Device for driving light-emitting diode (LED) light sources by alternating current output
04/10/2013CN103037555A Single-tube bi-color tri-state indicator light
04/10/2013CN103036417A Power factor improved circuit
04/10/2013CN103035195A Light-emitting element driving circuit, pixel circuit, display panel, and display
04/10/2013CN103034027A Projector and light source thereof control method
04/10/2013CN103032846A Alternating current light-emitting device
04/10/2013CN103032757A Lighting apparatus, lighting system and method
04/10/2013CN103032752A LED (light emitting diode) desk lamp system with automatic adjusted illumination angles
04/10/2013CN103032724A Lighting system and control method thereof
04/10/2013CN102122462B Virtual full-color LED (light-emitting diode) display screen and display control method thereof
04/10/2013CN101990336B Streetlamp control system
04/10/2013CN101976167B Mobile terminal and color light control method
04/10/2013CN101925213B Color drift-free LED linear dimming system based on PWM
04/10/2013CN101902857B Intelligent LED constant-current driving circuit
04/10/2013CN101610618B Light fixture control circuit, transmit-receive control device and light fixture
04/10/2013CN101483954B LED control system and method for control LED lamp
04/09/2013US8415901 Switch sensing emergency lighting device
04/09/2013US8415899 Method and device for detecting a statistical characteristic of a lighting device
04/09/2013US8415897 Ambient and task level load control
04/09/2013US8415896 Current-type driver of light emitting devices
04/09/2013US8415893 Load control device, and lighting device
04/09/2013US8415891 Lamp ballast circuit and driving method thereof
04/09/2013US8415890 Power converter with compensation circuit for adjusting output current provided to a constant load
04/09/2013US8415889 LED lighting equipment
04/09/2013US8415888 Illumination control terminal and illumination control system
04/09/2013US8415887 Transistor bypass shunts for LED light strings
04/09/2013US8415886 Energy-saving street lighting control system
04/04/2013WO2013049584A1 An illumination system
04/04/2013WO2013049524A1 Low cost led driver with integral dimming capability
04/04/2013WO2013048098A1 System for controlling lighting and air-conditioning
04/04/2013WO2013048085A1 Lighting control circuit for led lighting
04/04/2013WO2013047478A1 Organic el illumination device
04/04/2013WO2013047401A1 Led driving circuit
04/04/2013WO2013046448A1 Lighted make-up mirror set
04/04/2013WO2013046438A1 Lighted make-up mirror set and light source control method
04/04/2013WO2013046394A1 Lighting system and light emission control method
04/04/2013WO2013046285A1 Constant current driver apparatus and load driver apparatus using same
04/04/2013WO2013046112A1 Open-loop closed-loop integrated daylight and artificial light control with multipoint sensor calibration
04/04/2013WO2013045189A1 A sensing unit, a lighting device having the sensing unit and an illuminating system
04/04/2013WO2013044685A1 Constant current control circuit with pfc function and its pfc circuit
04/04/2013WO2013044552A1 Light control device, method and illumination device
04/04/2013US20130083299 Projector and light source controlling method thereof
04/04/2013US20130082625 Colorizer and method of operating the same
04/04/2013US20130082624 Led driver systems and methods
04/04/2013US20130082623 Lighting system and control method thereof
04/04/2013US20130082622 Method for mixing light of led cluster
04/04/2013US20130082621 Primary side pfc driver with dimming capability
04/04/2013US20130082619 Current generating circuit and led driving circuit
04/04/2013US20130082618 System, methods, and devices, for inaudible enhanced pwm dimming
04/04/2013US20130082617 Current-shunting alternating current light-emitting diode driving circuit
04/04/2013US20130082616 Over-temperature handling for lighting device
04/04/2013US20130082615 Low Cost LED Driver With Integral Dimming Capability
04/04/2013US20130082614 Low Cost LED Driver With Integral Dimming Capability
04/04/2013US20130082613 Multi-string led driving method and system
04/04/2013US20130082611 Feed forward controlled voltage to current source for led driver
04/04/2013US20130082610 Temperature curve compensation offset
04/04/2013US20130082609 Low Cost LED Driver With Integral Dimming Capability
04/04/2013US20130082608 Dimming ballast and related method allowing individual control of multiple lamps
04/04/2013US20130082607 Reflective and transflective operation modes for a display device
04/04/2013US20130082606 Device and method for automatic calibration of illumination system and energy saving
04/04/2013US20130082605 Wireless intelligent lamp control method and system, wall switch base, and remote switch handset
04/04/2013US20130082604 Low Cost LED Driver With Integral Dimming Capability
04/04/2013US20130082603 LED Device with Simultaneous Open and Short Detection Function and Method Thereof
04/04/2013US20130082602 Overcurrent handling for a lighting device
04/04/2013US20130082601 Over-voltage handling of lighting device
04/04/2013US20130082598 Bulb lighting device and system comprising such device to monitor patients in home environment
04/03/2013CN202857107U Light operated street lamp based on single-chip microcomputer atmega 8
04/03/2013CN202857106U High-frequency/AC/DC LED lamp driving power supply
04/03/2013CN202857105U Street lamp controller
04/03/2013CN202857104U Solar-powered automatic lighting system
04/03/2013CN202857103U Split-type LED video lamp controller
04/03/2013CN202857102U One-button touch switch type AC LED lamp
04/03/2013CN202857101U Intelligent digital LED driving controller and lighting monitoring and control system
04/03/2013CN202857100U Linear constant current current sharing LED driving circuit and circuit board structure thereof
04/03/2013CN202857099U Infrared induction AC LED lamp
04/03/2013CN202857098U LED (light emitting diode) flat lamp
04/03/2013CN202857097U Replaceable LED lighting device
04/03/2013CN202857096U LED (light-emitting diode) remote control lamp
04/03/2013CN202857095U Solar energy street nameplate lamp
04/03/2013CN202857094U Intelligent LED (light-emitting diode) desk lamp based on wireless power transferring technology
04/03/2013CN202857093U 照明智能控制开关 Intelligent lighting control switches
04/03/2013CN202857092U Dimming circuit being compatible with silicon controlled rectifier light dimmer
04/03/2013CN202857091U Street lamp wireless monitoring system
04/03/2013CN202857090U LED illumination monitoring control system
04/03/2013CN202857089U Centralized control system for LED illumination system
04/03/2013CN202857088U LED touch time-delay corridor lamp
04/03/2013CN202857087U Fly-back led constant current source driving circuit