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
03/27/2014DE102012108965A1 Stromquelle mit verbesserter Dimmvorrichtung Power supply with improved dimming
03/27/2014DE102012017360A1 Not-/Sicherheitsbeleuchtungsanlage und Verfahren zu deren Steuerung Emergency / safety lighting system and method for controlling same
03/27/2014CA2791255A1 A decorative laminated patch with led
03/26/2014EP2712279A2 Lighting control system
03/26/2014EP2712278A1 Led lamp control circuit
03/26/2014EP2712277A1 Lighting control system and lighting control method
03/26/2014EP2710293A2 Flat panel lighting device and driving circuitry
03/26/2014CN203504860U Self-testing emergency lighting device for fire protection
03/26/2014CN203504859U Street lamp economizer zero load loss elimination apparatus
03/26/2014CN203504858U Lamp light control circuit of vehicle-mounted key
03/26/2014CN203504857U Digital automobile led headlamp control device
03/26/2014CN203504856U Fluorescent lamp dc source drive unit
03/26/2014CN203504855U Light-operated three-shift LED light water circuit
03/26/2014CN203504854U Automatic control type traffic safety alarm lamp
03/26/2014CN203504853U Novel linear LED drive circuit
03/26/2014CN203504852U Linear led drive circuit
03/26/2014CN203504851U Intelligent LED lighting control system
03/26/2014CN203504850U Night lamp for telephone
03/26/2014CN203504849U Surge protection LED streetlamp module
03/26/2014CN203504848U High-energy-saving plant growth xenon light supplementary lamp
03/26/2014CN203504847U Led lamp control circuit system
03/26/2014CN203504846U LED intelligent constant current light modulator
03/26/2014CN203504845U Control device capable of realizing AC phase cut by MOSFET
03/26/2014CN203504844U LED constant voltage light modulator short circuit and overcurrent protection circuit
03/26/2014CN203504843U Device capable of solving uneven brightness of combination OLED light fixture
03/26/2014CN203504842U Brightness-adjustable touch-control LED lamp
03/26/2014CN203504841U Pressure-sensitive switch applied to mobile lighting lamp
03/26/2014CN203504840U LED driver
03/26/2014CN203504839U LED lamp driving power supply adopting primary detection and regulation
03/26/2014CN203504838U Wide voltage signal receiver
03/26/2014CN203504837U Time-delay induction lamp with self-locking function
03/26/2014CN203504836U Simple safe night light
03/26/2014CN203504835U Stably-working LED illuminating lamp driver circuit
03/26/2014CN203504834U Simple light automatic control circuit
03/26/2014CN203504833U Stably-working street lamp controller
03/26/2014CN203504832U High-efficiency energy saving lamp control circuit
03/26/2014CN203504831U Switching and checking circuit for LED signal mechanism
03/26/2014CN203504830U Intelligent street lamp
03/26/2014CN203504829U Line-control/remote control light modulation and on-off control device of embedded LED lamp
03/26/2014CN203504828U Highly-reliable lighting device for railway signal lamp
03/26/2014CN203504827U Intelligent illumination control system
03/26/2014CN203504826U Remote-control dimming drive circuit
03/26/2014CN203504825U Novel PWM dimming controller
03/26/2014CN203504824U LED backlight string light circuit and television set
03/26/2014CN203504823U LED drive
03/26/2014CN203504822U LED drive
03/26/2014CN203504821U Light adjustment type LED constant current driving power supply
03/26/2014CN203504820U Energy-saving illumination and power generation work circuit device
03/26/2014CN203504819U Solar energy street lamp control system
03/26/2014CN203504818U Solar energy street lamp controller
03/26/2014CN203504817U Transconductance amplifier and LED constant current drive circuit
03/26/2014CN203504816U LED driver
03/26/2014CN203504815U Environment illumination controller
03/26/2014CN203504814U LED fluorescent lamp driving circuit having overtemperature and overvoltage protection function
03/26/2014CN203504813U Device capable of starting semiconductor light source at high temperature
03/26/2014CN203504812U LED lamp intelligent illumination system based on STC single-ship microcomputer
03/26/2014CN203504811U Expanded digital addressable illumination system
03/26/2014CN203504810U LED lamp
03/26/2014CN203504809U Hypnotic and sleep-wake lamp
03/26/2014CN203504808U 220V alternating-current power source light-emitting diode indicating module
03/26/2014CN203504807U Double-color alternatively-flickering alarming lamp used for municipal road safety construction
03/26/2014CN203504806U Alarm lamp circuit with stable performance
03/26/2014CN203504805U AC micro power consumption flashing LED indicating lamp
03/26/2014CN203504804U Driving power source for LED spotlight
03/26/2014CN203504803U Optical control lamp
03/26/2014CN203504523U Touch on/off switch
03/26/2014CN203504466U Controller of direct current lighthouse powet generation set
03/26/2014CN203503277U Drive circuit of light-emitting data line
03/26/2014CN203503216U LED-based colorimetric test light source
03/26/2014CN203501107U Corridor lamp with human body induction and light induction functions
03/26/2014CN203501025U Miniature light-emitting system
03/26/2014CN203501022U Fire protection emergency alarming and lighting device
03/26/2014CN203496762U Plug-pull type control device for brake and steering lamps of automobile
03/26/2014CN103688596A Daylight sensing arrangement for a hybrid luminaire
03/26/2014CN103688595A Control unit and method for lighting control
03/26/2014CN103688594A Driver circuit for powering dc lamp in non-dc lamp fitting
03/26/2014CN103687255A Monitoring system of streetlamp controller
03/26/2014CN103687254A Troubleshooting method and troubleshooting system for energy-saving lamps
03/26/2014CN103687253A Streetlamp fault detection apparatus and streetlamp fault detection method thereof
03/26/2014CN103687252A Driving illuminating system
03/26/2014CN103687251A Intelligent illumination control system on basis of EnOcean and control method thereof
03/26/2014CN103687250A Alternating-current (AC) LED (Light Emitting Diode) energy-saving delay lamp
03/26/2014CN103687249A LED (light-emitting diode) dimming control circuit and methods thereof
03/26/2014CN103687248A Touch delay switch of corridor illuminating lamp
03/26/2014CN103687247A LED (light-emitting diode) illuminating lamp capable of adjusting color temperature
03/26/2014CN103687246A Device capable of changing color of automobile lighting according to weather and environment
03/26/2014CN103687245A Isolated primary feedback LED (light-emitting diode) driving circuit with PFC (power factor correction) and controller of driving circuit
03/26/2014CN103687244A Smart home illumination centralized control host and wiring method thereof
03/26/2014CN103687243A LED flashlight
03/26/2014CN103687242A Method for detecting output conduction angle theta of silicon controlled light modulator
03/26/2014CN103687241A Emergency led lamp
03/26/2014CN103687240A Overvoltage and overcurrent protective circuit and electronic device
03/26/2014CN103687239A Holiday lamp controller
03/26/2014CN103687238A Novel LED two-line dimming control circuit
03/26/2014CN103687237A Energy-saving road lighting device
03/26/2014CN103687236A DALI intelligent electric appliance control system based on wireless sensing technology
03/26/2014CN103687235A DALI intelligent light control system based on wireless sensing technology
03/26/2014CN103687234A Voltage controlled constant current source circuit with good stability
03/26/2014CN103687233A Pulse-width-adjustment automatic dimming LED illuminating lamp driven by constant-current power supply
03/26/2014CN103687232A Universal LED driving power source with automatic dimming
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