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)
04/2014
04/02/2014CN203523124U Anti-light strobe circuit for high-PF alternating-current direct-drive LED circuit
04/02/2014CN203523123U Novel intelligent light electricity economizer
04/02/2014CN203523122U Controller for vision imaging LED light source
04/02/2014CN203523121U Lighting device of LED light-controlled lamp
04/02/2014CN203523120U LED device
04/02/2014CN203523119U Triode-based LED current ripple elimination drive circuit
04/02/2014CN203523118U LED lamp control circuit
04/02/2014CN203523117U Wall surface controller for controlling light
04/02/2014CN203523116U Optical controller with PUSH button switch interface
04/02/2014CN203523115U Brightness-controllable road illumination system
04/02/2014CN203523114U Road illuminating system with controllable covering area
04/02/2014CN203523113U Light modulating device with encoder
04/02/2014CN203523112U Light modulating device with DMX512 and PWM wired output interfaces
04/02/2014CN203523111U Remote light controller with solar panel
04/02/2014CN203523110U Indicating lamp brightness control circuit and electronic equipment thereof
04/02/2014CN203523109U LED automobile headlight with adjustable brightness and adjustable color temperature
04/02/2014CN203523108U Stage light ring network control system
04/02/2014CN203523107U Low-frequency LED drive power supply
04/02/2014CN203523106U Wide-voltage input LED drive circuit-based light fixture
04/02/2014CN203523105U Under-voltage protection circuit for LED lamp
04/02/2014CN203523104U Lamp control module
04/02/2014CN203523103U LED lamp capable of delaying lighting
04/02/2014CN203523102U Convenient and practical LED lamp
04/02/2014CN203523101U LED driving circuit
04/02/2014CN203523100U Multifunctional LED table lamp drive unit
04/02/2014CN203523099U LED driving circuit
04/02/2014CN203523098U LED strip single loop circuit with control and flashing LED lamp strip
04/02/2014CN203523097U Mining electric locomotive illumination control system
04/02/2014CN203523096U Drive circuit of light emitting diode
04/02/2014CN203523095U Circuit of resistance-capacitance and voltage reducing LED energy saving lamp
04/02/2014CN203523094U Wireless LED lighting device and wireless lighting control system
04/02/2014CN203523093U Voice-operated switch with soft start function
04/02/2014CN203523092U High-voltage constant-current drive circuit and LED light source using circuit
04/02/2014CN203523091U Novel LED constant current drive circuit
04/02/2014CN203523090U Wireless Zigbee control switch with time delay
04/02/2014CN203523089U Light-operated touch-control time-delay illuminating lamp circuit
04/02/2014CN203523088U LED indoor lighting system
04/02/2014CN203523087U LED backlight circuit of liquid crystal display screen
04/02/2014CN203523086U LED backlight circuit
04/02/2014CN203523085U Bluetooth LED lamp controller and bluetooth LED lamp
04/02/2014CN203523084U Novel controlled energy-saving lamp
04/02/2014CN203523083U Energy-saving control device and circuit as well as LED (light-emitting diode) fluorescent lamp applying same
04/02/2014CN203523082U Drive unit for driving light emitting device, display system and electronic equipment
04/02/2014CN203523081U Sensing type wireless control system
04/02/2014CN203523080U Light adjustment device of LED (Light Emitting Diode) high-voltage direct current centralized power supply system
04/02/2014CN203523079U LED street lamp intelligent control system based on power line carrier communication
04/02/2014CN203523078U LED constant-current drive circuit, lighting device provided therewith, and lamp holder
04/02/2014CN203523077U Road lamp control system based on power line carrier communication
04/02/2014CN203523076U Night vision multifunctional monitoring auxiliary lamp circuit
04/02/2014CN203522559U Small-power electronic rectifier
04/02/2014CN203522512U New type flyback converter constant-voltage and constant-current control circuit
04/02/2014CN203522275U Solar vehicle parking shed
04/02/2014CN203522222U Mobile power supply and control circuit board for same
04/02/2014CN203522119U LED backlight short circuit protection circuit and LED display device
04/02/2014CN203520879U U disk with a write protection function
04/02/2014CN203520836U Backlight driving circuit and liquid crystal display device
04/02/2014CN203520806U LED strip-shaped advertising lamp with light polarizing design
04/02/2014CN203517703U Hybrid control type street lamp
04/02/2014CN203517605U Square lighting system in coal-mining industry
04/02/2014CN203517590U Solar LED lamp with automatic detection and wireless transmission functions
04/02/2014CN203517588U Solar LED road lamp wireless control system with solar tracker
04/02/2014CN203517538U Intelligent light emitting diode (LED) down lamp
04/02/2014CN203517475U Lamp with multifunctional device
04/02/2014CN203517434U Intelligent light-emitting diode (LED) eye-protection lamp
04/02/2014CN203517391U Integrated strip-shaped light source
04/02/2014CN203517338U Anti-explosion flashlight switched on by password
04/02/2014CN203512474U Novel environment-friendly trash can based on solar energy
04/02/2014CN203511062U Blackboard capable of automatically adjusting backlight
04/02/2014CN103703575A Power supply device and lighting device
04/02/2014CN103702495A Linear LED (light-emitting diode) driving circuit based on alternating-current power supply
04/02/2014CN103702494A Two-pin RGB-LED (Red Green Blue-Light Emitting Diode) control circuit
04/02/2014CN103702493A Two-wire LED (Light Emitting Diode) signal modulation method
04/02/2014CN103702492A Control circuit with bidirectional driving LED (light emitting diode) group work function and control method
04/02/2014CN103702491A LED (Light Emitting Diode) driving control device
04/02/2014CN103702490A Self-adaptation standard constant current source LED (light emitting diode) driving device and method
04/02/2014CN103702489A Infrared electric lamp controller for office place
04/02/2014CN103702488A Control method and control circuit for lighting of monitoring equipment at night
04/02/2014CN103702487A Intelligent illuminating lamp device for passageway
04/02/2014CN103702486A LED (light emitting diode) driving circuit system, control circuit and control method
04/02/2014CN103702485A Intelligent video induction LED (Light Emitting Diode) roadway lighting system
04/02/2014CN103702484A Centralized-control type LED (Light Emitting Diode) headlamp set dimming system
04/02/2014CN103702483A High efficiency linear topology structure LED (Light Emitting Diode) driving circuit
04/02/2014CN103702482A Flasher chip
04/02/2014CN103702481A Emergency intelligent frame lamp
04/02/2014CN103702480A LED (Light-Emitting Diode) driving circuit and emitted light color changing method through LED driving circuit in combination with power switch
04/02/2014CN103702479A LED lighting device with radio function and loudspeaker system with radio function
04/02/2014CN103702478A Method, device and equipment for controlling breath lamp
04/02/2014CN103702477A Multi-color LED (Light-emitting Diode) illumination system and LED driving circuit based on PFM (Pulse Frequency Modulation) dimming
04/02/2014CN103702476A Flashlight driving control circuit and flashlight
04/02/2014CN103702475A Bridge type phase shifting-rectifying circuit with function of reducing stroboflash
04/02/2014CN103702474A Remote control power saving device of street lamp transformer
04/02/2014CN103702473A Tunnel lamp
04/02/2014CN103702472A Self-adaptive light source for photoelectric automatic-collimation system
04/02/2014CN103702471A Constant-current circuit, charging circuit and LED driving circuit
04/02/2014CN103702470A LED (light-emitting diode) low voltage module driven by 220V alternating current
04/02/2014CN103702469A Wireless LED (Light-Emitting Diode) lamp
04/02/2014CN103702044A Control system of television and lighting device
04/02/2014CN103698282A Modulation LED (Light-Emitting Diode) light source drive circuit used for monitoring crop growth information
04/02/2014CN103698027A Temperature indication circuit and electronic product
04/02/2014CN103697438A Intelligent interactive sensing lamp
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