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
03/04/2014US8664864 Method and apparatus for controlling and measuring aspects of time-varying combined light
03/04/2014US8664859 Automotive lamp
03/04/2014US8664857 Lighting device
02/2014
02/28/2014CA2794832A1 Lumen depreciation management
02/27/2014WO2014030895A1 Led driving circuit having time delay function of current source
02/27/2014WO2014030802A1 Led lighting device
02/27/2014WO2014030375A1 Backlight unit and video display apparatus using the same
02/27/2014WO2014029438A1 Function handling in a building
02/27/2014WO2014029279A1 Led control circuit with high power factor and led illuminating device
02/27/2014WO2014029220A1 Controller
02/27/2014WO2014029058A1 Constant current booster light-emitted circuit for electronic candle
02/27/2014WO2013160355A3 Method for reconfiguring components, and component
02/27/2014WO2012131368A3 Lighting device
02/27/2014US20140055439 Backlight unit and a display apparatus having the same
02/27/2014US20140055061 Battery Powered Control Device For Driving A Load With A Pulse Width Modulated Signal
02/27/2014US20140055053 Led control circuit with auto on/off function
02/27/2014US20140055052 Solid State Lightening Driver with Mixed Control of Power Switch
02/27/2014US20140055051 LED Driver Having Priority Queue to Track Dominant LED Channel
02/27/2014US20140055050 Apparatus for driving a plurality of segments of led-based lighting units
02/27/2014US20140055045 DC-DC Converter Using Hysteretic Control and Associated Methods
02/27/2014US20140055041 Chaotic approach to control of lighting
02/27/2014US20140055040 Lighting control system
02/27/2014US20140055037 Light source apparatus, method for controlling light source apparatus, and display apparatus
02/27/2014US20140055033 Programmed start circuit for ballast
02/27/2014US20140055032 Multi-segment led components and led lighting apparatus including the same
02/27/2014DE112011105273T5 Beleuchtungssystem und Verfahren zu dessen Steuerung(en) Illumination system and method for its control (s)
02/27/2014DE102012217269A1 Schaltungsanordnung und Kompensationsschaltung Circuit and compensation circuit
02/27/2014DE102012217256A1 Circuit device for backlight fluorescent lamp used for lighting of e.g. corridor, has electromechanical switching device with which compensating circuit is connected in series and two filter building blocks are connected in parallel
02/27/2014DE102012214832A1 Notlichtgerät mit Potentialtrennung zwischen Leuchtmittel und Energiespeicher Emergency unit with electrical isolation between bulbs and energy storage
02/27/2014DE102004047766C5 Beleuchtungseinrichtung Lighting device
02/26/2014EP2701467A1 Lighting Device
02/26/2014EP2700286A1 An electric light and daylight control system with a dual-mode light sensor
02/26/2014EP2700285A2 System and methods for daylight-integrated illumination control
02/26/2014DE202013008967U1 LED Ansteuerschaltung LED drive circuit
02/26/2014CN203457388U Automobile flash controller
02/26/2014CN203457387U LED power supply
02/26/2014CN203457386U Railway sand table signal lamp closed-loop control card
02/26/2014CN203457385U Emergency lamp centralized control device
02/26/2014CN203457384U Low-power LED lamp driving power supply with simple circuit
02/26/2014CN203457383U Novel infrared inducted LED lamp
02/26/2014CN203457382U High-power LED flash lamp
02/26/2014CN203457381U Two-way lighting LED lamp
02/26/2014CN203457380U 新型调度终端 The new dispatch terminal
02/26/2014CN203457379U Gas alarm miner's lamp with camera
02/26/2014CN203457378U LED light fixture temperature control device
02/26/2014CN203457377U Fan constant-current power supply control device
02/26/2014CN203457376U Indicating lamp control circuit based on wireless communication module
02/26/2014CN203457375U Filament switching relay-set of railway signal machine
02/26/2014CN203457374U Lighting unit of railway signal machine
02/26/2014CN203457373U Light control system utilizing radio frequency identification technology
02/26/2014CN203457372U Power supply control circuit for intelligent LED ceiling lamp
02/26/2014CN203457371U Aluminium lamp cap with IP address
02/26/2014CN203457370U Novel lighting control circuit used in shelter
02/26/2014CN203457369U LED lamp indication expansion module
02/26/2014CN203457368U Voice-controlled under-mine LED illuminating lamp
02/26/2014CN203457367U Novel portable solar lamp
02/26/2014CN203457366U LED driver controller and LED driver
02/26/2014CN203457365U 触摸灯 Touch Light
02/26/2014CN203457364U Driving circuit?and?LED illumination device with same
02/26/2014CN203457363U LOGO luminescence-controllable electronic equipment
02/26/2014CN203457251U Circuit for image recognition processing and transmission of instrument reading
02/26/2014CN203456056U LED (light emitting diode) corporate Logo dynamic display device
02/26/2014CN203456051U EL cold light source advertisement device with inductive control function
02/26/2014CN203455939U Wireless remote control LED (light-emitting diode) Bluetooth sound box, and remote control device and system
02/26/2014CN203454077U Multifunctional illuminating system and illuminating lamp with shooting function thereof
02/26/2014CN203454004U Coding type LED (light-emitting diode) lamp
02/26/2014CN203453988U Multifunctional lamp with clock
02/26/2014CN203453985U Novel light-emitting diode (LED) reading lamp
02/26/2014CN203453980U Intelligent networking scene complementary new energy source street lamp
02/26/2014CN203453977U Energy-saving street lamp applied to university campuses or park zones
02/26/2014CN203453976U Indoor LED (light-emitting diode) illumination system of solar photovoltaic power generation
02/26/2014CN203453973U Solar fire emergency lighting system
02/26/2014CN203453912U A lift shaft LED lighting device
02/26/2014CN203453869U Fluorescent lamp
02/26/2014CN203453838U High-power LED (light-emitting diode) lamp capable of realizing conversion between cold color and warm color
02/26/2014CN203453793U Dodecahedron assembled type LED (light-emitting diode) lamp
02/26/2014CN203447050U Full-automatic regular color-changing curtain
02/26/2014CN1982774B Flashlight, device comprising flashlight and detachable battery set
02/26/2014CN103609202A Load control device having an electrically isolated antenna
02/26/2014CN103609201A Adaptive controlled outdoor lighting system and method of operation thereof
02/26/2014CN103607832A Intelligent LED (Light Emitting Diode) illuminating system and control method thereof
02/26/2014CN103607831A LED (Light Emitting Diode) street lamp drive power source capable of two stages of automatic dimming
02/26/2014CN103607830A Self-adaptive control method and device of LED (Light Emitting Diode) tunnel lamp on road
02/26/2014CN103607829A Intelligent network type plant growth LED lamp capable of adjusting light quality automatically
02/26/2014CN103607828A LED street lamp electricity saving control method
02/26/2014CN103607827A Signal lamp control device
02/26/2014CN103607826A Combined type flashlight
02/26/2014CN103607825A Thyristor dimming circuit and dimming control method
02/26/2014CN103607824A Indicator light control device and system
02/26/2014CN103607823A LED light emitting device
02/26/2014CN103607822A Over-temperature protection method and device of flashlight of terminal
02/26/2014CN103607821A Light-operated switch circuit
02/26/2014CN103607820A Constant light control system with intelligent lighting
02/26/2014CN103607819A An LED lamp
02/26/2014CN103607818A A light-adjustable LED lamp and a light adjusting method
02/26/2014CN103607817A A mixed light modulation control system
02/26/2014CN103607816A LED power source with synchronous rectification
02/26/2014CN103607815A LED lamp light adjusting and voltage stabilizing circuit
02/26/2014CN103607814A Linear drive LED energy saving lamp
02/26/2014CN103607813A LED lamp constant current driver
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