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)
03/2014
03/05/2014CN203466997U Illuminating lamp needless of battery
03/05/2014CN203466996U Electronic ballast and inductance ballast-compatible LED driving power supply
03/05/2014CN203466919U Power metering video recording device
03/05/2014CN203466855U Street lamp remote data transmission system based on ZigBee communication circuit
03/05/2014CN203466743U Constant-current direct-drive LED switch power supply
03/05/2014CN203466742U LED driving power supply
03/05/2014CN203466586U Flash lamp charging and discharging circuit
03/05/2014CN203464602U Refrigerator working state color-change indicating device
03/05/2014CN203464207U Safety control system of explosion-proof illuminating lamp
03/05/2014CN203464202U LED lighting lamp for underground garage
03/05/2014CN203464201U Street lamp with data collection module
03/05/2014CN203464196U Stage lamp applying magnetic rotary encoders
03/05/2014CN203464152U Wireless charging colored lamp device
03/05/2014CN203464151U Fancy lantern marker for urban high-voltage power line
03/05/2014CN203464145U Solar LED street lamp
03/05/2014CN203464143U LED (Light Emitting Diode) light emitting device mounted at ear of animal
03/05/2014CN203464120U LED (Light Emitting Diode) aviation indicator lamp for airplane
03/05/2014CN203464115U Novel motor vehicle head lamp
03/05/2014CN203464102U Built-in driving LED tube lamp
03/05/2014CN203464078U Automatic LED bedside lamp
03/05/2014CN203464077U Starlight energy saving lamp for school public toilet
03/05/2014CN203464045U Multifunctional LED desk lamp
03/05/2014CN203464019U Modified personalized colored night lamp
03/05/2014CN203463999U Straight tubular lamp and illuminating apparatus
03/05/2014CN203463973U Building brightening lighting energy saving system
03/05/2014CN203458809U Intelligent interaction toy for children
03/05/2014CN103621186A Lighting requirements generation system and method
03/05/2014CN103621180A Lighting device
03/05/2014CN103621107A Energy conservation controller and energy conservation control system
03/05/2014CN103620902A Controlling device and method for controlling power consumption in a system of power consuming devices
03/05/2014CN103620725A Electronic switch assembly
03/05/2014CN103619112A Lighting network composing method and system as well as control method of system
03/05/2014CN103619111A Alternating-current LED (Light-Emitting Diode) drive circuit
03/05/2014CN103619110A Circuit and method for improving resistance capacitance voltage-reducing constant current accuracy
03/05/2014CN103619109A System and method for debugging lamps in lighting network
03/05/2014CN103619108A Solar LED floodlight drive power supply module capable of automatically adjusting light
03/05/2014CN103619107A LED streetlamp control system and control method
03/05/2014CN103619106A Street lamp wireless temperature control system
03/05/2014CN103619105A Multi-channel wireless remote control illuminating lamp
03/05/2014CN103619104A High-power LED high-voltage constant-current driving module
03/05/2014CN103619103A Street lamp management method and system for street lamp centralized power supply system
03/05/2014CN103619102A Constant-light control system based on fuzzy algorithm
03/05/2014CN103619101A Light-adjustable LED circuit module and LED face type lamp with same
03/05/2014CN103619100A LED circuit module, dimmable LED lamp and LED illuminating system
03/05/2014CN103619099A Method and system for debugging illuminating system
03/05/2014CN103619098A Fan safe emergency lighting system and method thereof
03/05/2014CN103619097A Wirelessly-controlled LED lamp
03/05/2014CN103619096A Drive module, main power supply module, drive power supply, LED lamp and LED system
03/05/2014CN103619095A LED driving circuit
03/05/2014CN103619094A LED module, LED drive circuit and drive method
03/05/2014CN103619093A A LED integrated light source
03/05/2014CN103619092A A digital automobile LED headlamp control apparatus and a control method
03/05/2014CN103619091A Emergency lighting centralized control system based on LINUX
03/05/2014CN103619090A System and method of automatic stage lighting positioning and tracking based on micro inertial sensor
03/05/2014CN103619089A EMI inhibiting method of LED driving power supply
03/05/2014CN103617782A LED backlight redundant backup circuit and control method thereof
03/05/2014CN103617712A ZigBee network based LED street lamp control system data transmission method
03/05/2014CN103616864A Active domestic anti-theft method
03/05/2014CN103615700A Simulated electronic candle
03/05/2014CN103615694A Emergency lighting device and control method thereof
03/05/2014CN103615682A LED street lamp with standard light source modules
03/05/2014CN103609528A Glowfish color-changing showing method, LED control system for achieving method and fish tank
03/05/2014CN102365903B Mars light, mars light system and method for controlling light emitting of mars light
03/05/2014CN102338295B Light-emitting diode (LED) device
03/05/2014CN102333405B Linear constant current controller
03/05/2014CN102176806B Multichannel multiphase-driving LED (Light Emitting Diode) power supply
03/05/2014CN102118913B Device and method for monitoring abnormal state of light-emitting diode
03/05/2014CN102065603B Load drive circuit and multi-load feedback circuit
03/05/2014CN101965084B LED light source control system for raising chickens intelligently and comprehensively
03/05/2014CN101959339B High-voltage LED driving chip dual-power supply circuit
03/05/2014CN101868086B LED light source module and method for improving color rendering index of LED light source module
03/05/2014CN101793364B LED artistic lighting construction method and device
03/05/2014CN101682959B Method and system for controlling lighting system
03/05/2014CN101455125B Multistrike gas discharge lamp ignition apparatus and method
03/04/2014US8665184 Driving circuit used for current-driven device and light emitting device
03/04/2014US8664930 Method of stabilizing work consumption of passive element
03/04/2014US8664896 Error detector in an operating device for lighting devices
03/04/2014US8664895 Circuits and methods for driving light sources
03/04/2014US8664894 Method and device for driving a fluorescent lamp
03/04/2014US8664893 Feedback control circuit and LED driving circuit
03/04/2014US8664892 Light emitting diode system
03/04/2014US8664891 LED white-light devices for direct form, fit, and function replacement of existing lighting devices
03/04/2014US8664890 LED display device providing current correction and correction method thereof
03/04/2014US8664889 Two-wire dimmer switch for low-power loads
03/04/2014US8664888 Power converter for a configurable light-emitting diode driver
03/04/2014US8664885 Circuit for connecting a low current lighting circuit to a dimmer
03/04/2014US8664883 LED lighting device with chopper circuit and dimming control method
03/04/2014US8664882 Collimated illumination system using an extended apparent source size to provide a high quality and efficient fixture
03/04/2014US8664881 Two-wire dimmer switch for low-power loads
03/04/2014US8664879 Circuit for driving fluorescent lamp and light-emitting diode
03/04/2014US8664876 Lighting device with optical pulsation suppression by polyphase-driven electric energy
03/04/2014US8664874 Backlight unit and apparatus and method for controlling LED driving circuit
03/04/2014US8664873 Operating circuit for light-emitting diodes
03/04/2014US8664872 Circuit arrangement for operating a discharge lamp
03/04/2014US8664870 Cascoded current regulator
03/04/2014US8664869 Method for controlling an electrical load
03/04/2014US8664868 Image processing circuit and light illumination module
03/04/2014US8664867 Illuminated windshield wiper
03/04/2014US8664866 Solar powered lamp with brightness control
03/04/2014US8664865 Lighting system having an OLED light sensor
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