Patents
Patents for H05B 37 - Circuit arrangements for electric light sources in general (57,776)
09/2013
09/04/2013CN103281850A Long-distance human body induction building corridor lamp controller
09/04/2013CN103281849A Light-adjusting device and method of LED illuminating lamp
09/04/2013CN103281848A Control method and control device of LED street lamp
09/04/2013CN103281847A Wireless LED lamp intelligent control system
09/04/2013CN103281846A Wireless LED lamp intelligent control device
09/04/2013CN103281845A Wireless remote control switch device of LED lamps
09/04/2013CN103281844A LED lamp switch device capable of voice broadcast
09/04/2013CN103281843A Current controllable type LED circuit
09/04/2013CN103281842A Fault-tolerant algorithm of human body sensor
09/04/2013CN103281841A AC-LED drive circuit
09/04/2013CN103281840A LED drive circuit with high-power coefficient
09/04/2013CN103281839A Wireless intelligent household illuminating system
09/04/2013CN103281838A Circuit and method for eliminating LED stroboflash and LED drive circuit
09/04/2013CN103281837A Light adjusting circuit applied to LED lighting lamp
09/04/2013CN103281836A Chip over-temperature protection circuit applied to alternative current LED drive system
09/04/2013CN103281835A LED over-temperature protection circuit applied to alternative current LED drive system
09/04/2013CN103281834A Overvoltage protection circuit applied to alternative current LED drive system
09/04/2013CN103281833A LED lamp driving circuit directly supplied with alternative currents
09/04/2013CN103281832A Electric current soft-starting circuit for driving alternating-current LED
09/04/2013CN103281831A Drive circuit capable of improving energy efficiency of alternating-current LED drive
09/04/2013CN103281830A Intelligent wireless communication miner lamp
09/04/2013CN103281829A LED driving circuit
09/04/2013CN103281828A Solving scheme for updating stage lamp equipment by using cellphone or tablet computer
09/04/2013CN103281827A LED (Light-Emitting Diode) street lamp intelligent control system and method for dynamically feeding back load balance
09/04/2013CN103281826A High-power LED (Light Emitting Diode) driving source power remote measurement and remote control system and method
09/04/2013CN103281825A AOI (Automated Optical Inspection) digital LED (Light-Emitting Diode) light source controller and control method thereof
09/04/2013CN103281824A Intelligent solar energy aircraft obstruction beacon system
09/04/2013CN103281823A Constant current and constant voltage output multi-channel power supply system
09/04/2013CN103281822A Touch lighting control system of mobile mall
09/04/2013CN103281821A Intelligent identification power supply during power grid blackout or artificial-switching power-off
09/04/2013CN103281820A Wireless control device and lighting system with wireless control function
09/04/2013CN103281819A Intelligent remotely-controlled lamp
09/04/2013CN103281224A CAN (Controller Area Network) bus safety communication method in intelligent illumination control system
09/04/2013CN103280850A Drive circuit with charger baby and multipurpose LED (light-emitting diode) functions
09/04/2013CN103280203A LED (light-emitting diode) backlight driving circuit, LCD (liquid crystal display) device and driving method
09/04/2013CN103280193A Backlight driving circuit, liquid crystal display device and backlight driving method
09/04/2013CN103280163A LED display carpet based on pressure sensor
09/04/2013CN103280092A Novel remote controller
09/04/2013CN103277759A Mains supply power-supplying LED integrated light source
09/04/2013CN103277736A Air quality indicating device of outdoor activity places
09/04/2013CN103277722A Intelligent LED (Light-Emitting Diode) street lamp
09/04/2013CN103277689A Manufacturing method of white LED (light emitting diode) lighting lamp
09/04/2013CN103273871A Method of using non-halogen lamp as automobile lamp, decoding circuit of using non-halogen lamp as automobile lamp and working method of decoding circuit
09/04/2013CN102291875B DSP (digital signal processor)/digital signal processor-based high-side driving LED (light-emitting diode) constant-current source circuit
09/04/2013CN102230585B LED (light-emitting diode) lamp tube used for replacing T5 straight tube fluorescent lamp
09/04/2013CN102135718B Light source device, projection apparatus, and projection method
09/04/2013CN102065615B Multi-channel LED current equalization drive circuit
09/04/2013CN102014559B Light-emitting diode light source driving power supply
09/04/2013CN102006700B Urban street lamp mobile handheld equipment control method
09/04/2013CN102003659B Light source for irradiation and manufacturing method thereof
09/04/2013CN101969717B Full-effect full-automatic solar street lamp control system
09/04/2013CN101965078B Light emitting diode drive circuit, light emitting diode luminaire and light emitting diode lighting system
09/04/2013CN101504893B Light switch for motor vehicle
09/03/2013US8525446 Configurable LED driver/dimmer for solid state lighting applications
09/03/2013US8525444 Lighting device with multiple primary colors
09/03/2013US8525441 Lamp powering technology
09/03/2013US8525440 LED lighting fixture
09/03/2013US8525439 Apparatus and method for discretionary adjustment of lumen output of light sources having lamp lumen depreciation characteristic compensation
09/03/2013US8525438 Load driver with integrated power factor correction
09/03/2013US8525437 Device for controlling current of LED
09/03/2013US8525436 Light-emitting diode (LED) current balance circuit
09/03/2013US8525435 Circuit arrangement and method for controlling light emitting components
09/03/2013US8525433 LED light emitting device and method of driving the same
09/03/2013US8525432 System and method for controlling an output illumination level of a lighting system
09/03/2013US8525429 Method for controlling gas discharge lamps
09/03/2013US8525428 Power supply apparatus and method for a backlight system
09/03/2013US8525427 Light-emitting diode lamp
09/03/2013US8525426 Lighting apparatus and controlling method thereof
09/03/2013US8525425 LED lighting system
09/03/2013US8525423 Circuitry for driving light emitting diodes and associated methods
09/03/2013US8525422 Backlight apparatus
09/03/2013US8525421 Lighting apparatus and method
09/03/2013US8525414 Method and device for controlling the light functions of headlights of a vehicle
09/03/2013US8525372 Feather-touch dimming switch
08/2013
08/29/2013WO2013126836A1 Mixed load current compensation for led lighting
08/29/2013WO2013126633A1 Configurable environmental condition sensing luminaire, system and associated methods
08/29/2013WO2013123945A1 Dual function light controller with stand-alone and peripheral mode of operation
08/29/2013WO2013088060A3 Bulb device for regulating individual lighting, in particular for public lighting
08/29/2013US20130221978 Light Emitting Device Control Circuit and Short Detection Circuit Thereof
08/29/2013US20130221874 Glo-blades skates
08/29/2013US20130221872 Control system with user interface for lighting fixtures
08/29/2013US20130221871 Mixed load current compensation for led lighting
08/29/2013US20130221869 Method and apparatus for active ripple cancelation
08/29/2013US20130221866 Illuminating device
08/29/2013US20130221864 Led lighting circuit, led illumination device, and led illumination unit socket
08/29/2013US20130221862 Method and System for Avoiding Flicker of SSL Devices
08/29/2013US20130221860 Controlling a parameter of a device through qualified motion sensing
08/29/2013US20130221858 Automated discovery of a topology for luminaires
08/29/2013US20130221856 AMOLED Light Sensing
08/29/2013US20130221855 Controlling backlight of a portable electronic device
08/29/2013US20130221854 Dual-switch current converter
08/29/2013US20130221853 Lamp and switch apparatus thereof
08/29/2013US20130221851 Sensorless LED Light Detection
08/29/2013US20130221848 System, method and computer program product for reducing a thermal load on an ultraviolet flash lamp
08/29/2013DE112011103777T5 Verwendung einer diskreten Eingabe zur Steuerung einer steuerbaren Vorrichtung Using a discrete input for controlling a controllable device
08/29/2013DE102007045329B4 LED-Beleuchtungseinheit LED lighting unit
08/28/2013EP2632233A1 An apparatus for controlling the operation of an electronic ballast
08/28/2013EP2630845A1 Modulation for coded light transmission
08/28/2013CN203167397U Novel LED vehicle lamp fault detection system
08/28/2013CN203167396U Grandstand position indicating system