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)
12/2010
12/22/2010CN201682656U Intelligent workshop illumination control device based on ARM microprocessor
12/22/2010CN201682655U Multipath LED (Light-Emitting Diode) power supply device
12/22/2010CN201682654U 半夜灯定时器 Midnight lamp timer
12/22/2010CN201682653U Pull switch
12/22/2010CN201682652U Circuit of an eye-protecting desk lamp
12/22/2010CN201682479U Light control device for illumination
12/22/2010CN201682279U Power-source anti-reverse-connection circuit, LED lamp circuit and LED lamp
12/22/2010CN201681567U Traffic sign with changeable indicating marks
12/22/2010CN201681557U 多功能led显示装置及时钟 Multifunction led display device and clock
12/22/2010CN201681294U Tunnel lamplight control system based on CAN bus
12/22/2010CN201681243U Flash lamp for high-definition video camera
12/22/2010CN201680267U Wireless connection light source structure
12/22/2010CN201680231U LED backlight driving device of LCD
12/22/2010CN201680198U LED lamp capable of changing color temperature
12/22/2010CN201680197U LED lamp capable of changing brightness
12/22/2010CN201680173U Lamp
12/22/2010CN201680171U Polychromatic source used for vision testing unit
12/22/2010CN201680170U Light-emitting device capable of sensing
12/22/2010CN201680166U Circuit, electric torch and portable electronic device with battery life indication
12/22/2010CN201679324U Mining lamp position lock, lamp layer controller for controlling the same and mining lamp management system
12/22/2010CN201677693U Self-luminous wheel
12/22/2010CN201676303U Intelligent vehicle-mounted ultraviolet air sterilization lamp
12/22/2010CN201674866U Pet necklace with photosensitive induction automatic control switch
12/22/2010CN1838851B Circuit device operating at least first and second lamp capable of being inserted to circuit device
12/22/2010CN101926228A Color selection input device and method
12/22/2010CN101926227A Sensor device with tilting or orientation-correcting photo sensor for atmosphere creation
12/22/2010CN101926226A Light-based communication for configuration of light-sensing peripherals
12/22/2010CN101925775A Illuminating device and display device
12/22/2010CN101925238A LED fluorescent lamp driving power supply front end circuit
12/22/2010CN101925237A Primary constant-current control device of isolated type flyback converter
12/22/2010CN101925236A Isolated high-power factor flyback type primary-side constant-current control device of LED driver
12/22/2010CN101925235A Programmable custom panel type power carrier wave lighting switch
12/22/2010CN101925234A Output overvoltage self-locking circuit
12/22/2010CN101925233A LED driving device and method
12/22/2010CN101925232A LED street lamp constant current control power supply
12/22/2010CN101925231A Intelligent device for tracking, controlling and managing energy efficiency of illumination
12/22/2010CN101925230A LED (Light Emitting Diode) drive power source with high efficiency, low power consumption and low cost
12/22/2010CN101925229A Driving circuit device of LED lamp tube
12/22/2010CN101925228A Circuit topology structure for driving high-voltage LED series connected strings
12/22/2010CN101925227A Control circuit for a led lighting device
12/22/2010CN101925226A Regulation and control method of program control lamp source
12/22/2010CN101925225A Constant-current feedback circuit applied in high-power LED driving circuit
12/22/2010CN101925224A Constant-current dimming circuit and LED lamp
12/22/2010CN101925223A Searchlight and method for modifying control parameters
12/22/2010CN101925222A Power output circuit for LED driving device
12/22/2010CN101925221A Dimming lamp
12/22/2010CN101925220A Lamp control circuit and lamp using same
12/22/2010CN101925219A Remote intelligent illumination control system and control method thereof
12/22/2010CN101925218A Flash control method of alarm lights
12/22/2010CN101925217A LED constant current driving circuit
12/22/2010CN101925216A LED street lamp
12/22/2010CN101925215A Windowsill type solar wallpaper illuminating system
12/22/2010CN101925214A LED constant current circuit and method
12/22/2010CN101925213A Color drift-free LED linear dimming system based on PWM
12/22/2010CN101924350A Battery protection circuit and LED lamp
12/22/2010CN101923978A Keyboard device with backlight and method
12/22/2010CN101923815A LED image-text displaying system
12/22/2010CN101922665A Adjustable LED street lamp
12/22/2010CN101922642A Multi-functional high-power LED lamp
12/22/2010CN101922641A 恒流led模组 Constant led module
12/22/2010CN101922623A Illumination device
12/22/2010CN101922622A 灯具 Lighting
12/22/2010CN101922621A Light emitting device with sensing function
12/22/2010CN101922617A High-power light-emitting diode (LED) lamp device
12/22/2010CN101470999B Digital photo frame with electricity-saving function and its correlated electricity-saving method
12/22/2010CN101388234B Multimedia playing system with lighting display device
12/22/2010CN101176386B Two-wire dimmer with power supply and load protection circuit in the event of switch failure
12/22/2010CN101159121B Back-light source control system and method
12/22/2010CN101083860B Drive device for light emitting diode element, light source device, and display
12/21/2010US7855708 LED backlight luminance sensing for LCDs
12/21/2010US7855702 Scaling-friendly architecture for LED (backlight) drivers to minimize PCB trace lines
12/21/2010US7855520 Light-emitting diode driving circuit and secondary side controller for controlling the same
12/21/2010US7855518 Dimming algorithms based upon light bulb type
12/21/2010US7855516 Controllable power supply circuit for an illumination system and methods of operation thereof
12/21/2010US7855514 LED indicator device for AC power plug or socket
12/21/2010US7855388 Alternating current light-emitting device and fabrication method thereof
12/21/2010CA2636786C Light-source lamp and projector
12/16/2010WO2010143362A1 Lighting device and lighting system
12/16/2010WO2010143089A1 Systems and apparatus for automatically deriving and modifying personal preferences applicable to multiple controllable lighting networks
12/16/2010WO2010142764A2 Lighting unit, network of lighting units and method for controlling the light intensity of a lighting network comprising at least one lighting unit
12/16/2010WO2010142057A1 Light emitting diode driving equipment and driving method
12/16/2010WO2009104121A3 Localization of luminaires
12/16/2010US20100318201 Method and system for detecting effect of lighting device
12/16/2010US20100315751 Semiconductor device and manufacturing method of the same
12/16/2010US20100315604 Illumination system, method and projection device for controlling light emitted during a spoke time period
12/16/2010US20100315572 Circuit topology for driving high-voltage led series connected strings
12/16/2010US20100315325 Light source unit and display apparatus including the same
12/16/2010US20100315252 Customizable, long lasting, thermally efficient, environmentally friendly, solid-state lighting apparatuses
12/16/2010US20100315247 Multi-function LED lighting device
12/16/2010US20100315021 Circuit and method for controlling rgb led color balance using a variable boosted supply voltage
12/16/2010US20100315020 Furnishing complement, in particular for house-rooms separation
12/16/2010US20100315019 Led driver circuit and method, and system and method for estimating the junction temperature of a light emitting diode
12/16/2010US20100315018 Method and apparatus for producing linearized optical signals
12/16/2010US20100315016 Method and circuit arrangement for regulating a led current flowing through a led circuit arrangement, and associated circuit composition and lighting system
12/16/2010US20100315014 LED light string
12/16/2010US20100315013 LED Current-Balance Driving Circuit
12/16/2010US20100315012 Light emitting devices and systems having tunable chromaticity and methods of tuning the chromaticity of light emitting devices and systems
12/16/2010US20100315010 Consistent colour calibration in led-based lighting infrastructure
12/16/2010US20100315009 Apparatus and Methods for Deterring Predators
12/16/2010US20100315008 Storm Door and Entrance Door Hardware Illumination System
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