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
03/11/2014US8669706 Integrated circuits, control methods and lighting systems
03/11/2014US8669568 Light emitting device usable for variable driving voltages
03/11/2014US8668339 Light source device
03/10/2014DE202014100858U1 Leuchtdiodenantriebsschaltung mit einer steuerbaren Stromquelle zur Erzeugung eines Haltestroms für den Triac LEDs drive circuit having a controllable current source for generating a holding current for triac
03/06/2014WO2014035006A1 Apparatus for driving light-emitting diodes
03/06/2014WO2014034311A1 Display device and method for controlling same
03/06/2014WO2014034228A1 Illumination method and light emitting device
03/06/2014WO2014034052A1 Lighting device and illumination device equipped with same
03/06/2014WO2014033571A2 Controlling light source(s) via a portable device
03/06/2014WO2014033558A2 Dc power distribution system
03/06/2014WO2014033371A1 Electronic device for controlling and powering discharge lamps
03/06/2014WO2014032358A1 Led lamp and drive switch
03/06/2014WO2014032204A1 Led driving circuit structure with filled dark area
03/06/2014US20140067130 Systems, methods and articles for enhancing wellness associated with habitable environments
03/06/2014US20140062961 Optical touch control apparatus and brightness adjusting apparatus
03/06/2014US20140062342 Bed Exit Night Light
03/06/2014US20140062341 Apparatus and method for schedule based operation of a luminaire
03/06/2014US20140062340 Electrical Switch Device with Automatic Control
03/06/2014US20140062338 Lighting Control Device
03/06/2014US20140062337 Decoration lamp for producing matched sound and illumination effects
03/06/2014US20140062334 Illumination control system
03/06/2014US20140062333 Led drive circuit
03/06/2014US20140062332 Power supply device for led and light emitting device having the same
03/06/2014US20140062331 Organic light emitting display and driving method thereof
03/06/2014US20140062330 Kickstart for dimmers driving slow starting or no starting lamps
03/06/2014US20140062329 Display backlight modulation
03/06/2014US20140062328 Display device and method of controlling light source
03/06/2014US20140062327 Method and system for shutting down a lighting device
03/06/2014US20140062326 Apparatus and method for driving light source in backlight unit
03/06/2014US20140062321 Self-identifying solid-state transducer modules and associated systems and methods
03/06/2014US20140062314 Current sharing circuit for led lighting
03/06/2014US20140062312 Luminaire with atmospheric electrical activity detection and visual alert capabilities
03/06/2014US20140062311 Lighting systems and devices including multiple light-emitting diode units and associated methods
03/06/2014US20140062310 Method and Apparatus for Controlling Light Levels to Save Energy
03/06/2014US20140062309 Lighting control device and method
03/06/2014US20140062308 Luminaire and lighting method
03/06/2014US20140062307 Lumen Depreciation Management
03/06/2014US20140062297 Wireless lighting control system
03/06/2014DE102012215786A1 Circuit arrangement for operating LED, has first rectifier whose output rectifies output of second rectifier, and ignition simulation device connected with LED, where first rectifier whose input is coupled between connection poles
03/06/2014DE102012215481A1 Betriebsgerät zur Ansteuerung einer LED-Strecke mit sekundärseitiger Steuereinheit Operating device for driving an LED line with secondary-side control unit
03/06/2014DE102012108235A1 Beleuchtungseinrichtung und Verfahren zur Steuerung derselben Illumination device and method for controlling the same
03/05/2014EP2704534A1 Lighting control device and method
03/05/2014EP2704529A1 Illumination control system
03/05/2014EP2702837A1 Connection of an electronic ballast, programmable through powerlines for light sources
03/05/2014EP2702836A1 Device for controlling an illumination device
03/05/2014EP2702835A2 Hybrid reflector including lightguide for sensor
03/05/2014EP2702834A1 Operating device for a light-emitting means and adapter for the energy supply thereof
03/05/2014EP2702472A1 Operating element for a lighting system
03/05/2014EP2701801A2 A lighting system and a method for locally changing light conditions
03/05/2014DE202014001266U1 Dämmerungs- und zeitgesteuertes Steckernetzteil für LED-Lichterketten ohne Standby-Stromverbrauch Twilight and time-controlled power supply for LED lights without standby power consumption
03/05/2014CN203467047U Intelligent fault detecting and alarming system for LED lamp sets
03/05/2014CN203467046U Illumination intelligent electrical system
03/05/2014CN203467045U Multifunctional street lamp
03/05/2014CN203467044U LED driving power supply equipped with fluorescent-lamp emergency power source
03/05/2014CN203467043U Led emergency controller
03/05/2014CN203467042U Low-voltage power saver
03/05/2014CN203467041U Novel LED projection strobe lamp
03/05/2014CN203467040U Novel LED constant-current driving power supply
03/05/2014CN203467039U LED intelligent dimming circuit
03/05/2014CN203467038U Refrigerator light source adjusting device
03/05/2014CN203467037U LED light source module with adjustable color temperature
03/05/2014CN203467036U LED detection circuit
03/05/2014CN203467035U Lighting illumination display feedback system
03/05/2014CN203467034U LED digital control device of digital ballast
03/05/2014CN203467033U Zigbee-based area lighting monitoring system
03/05/2014CN203467032U Remote lamp control system
03/05/2014CN203467031U Novel PTC control LED fluorescent tube
03/05/2014CN203467030U Novel sound control integrated LED bulb lamp
03/05/2014CN203467029U LED lamp control system
03/05/2014CN203467028U Intelligent automatic control dimming LED ceiling lamp
03/05/2014CN203467027U Circuit used for realizing controllable silicon dimming and high power factor
03/05/2014CN203467026U Novel color-changing LED lamp device
03/05/2014CN203467025U High-efficiency and energy-saving LED illumination power supply circuit
03/05/2014CN203467024U 220kVCT oil level indicator patrol lighting device
03/05/2014CN203467023U Automatic lamp control device
03/05/2014CN203467022U LED silicon controlled rectifier dimming circuit possessing resistance-capacitance absorption circuit
03/05/2014CN203467021U Flash lamp discharging circuit
03/05/2014CN203467020U Non-isolated-type LED driving circuit
03/05/2014CN203467019U LED tunnel lamp system
03/05/2014CN203467018U Driving power supply device for dimming of LED (light-emitting diode) lamp
03/05/2014CN203467017U Lighting energy saving system for shopping malls and supermarkets
03/05/2014CN203467016U Lighting energy saving system for roads
03/05/2014CN203467015U Tower lamp network control circuit
03/05/2014CN203467014U Lighting energy saving system for factories
03/05/2014CN203467013U Lighting energy saving system for office places
03/05/2014CN203467012U School place illumination energy-saving system
03/05/2014CN203467011U Household illumination energy-saving system
03/05/2014CN203467010U Garden courtyard landscape illumination energy-saving system
03/05/2014CN203467009U Luminous chair
03/05/2014CN203467008U RCC non-isolated constant current drive circuit for LEDs
03/05/2014CN203467007U Light source controller and light source control system
03/05/2014CN203467006U High-efficiency LED switch driving power supply
03/05/2014CN203467005U Isolated LED driving power supply
03/05/2014CN203467004U Light-adjustable LED drive power supply
03/05/2014CN203467003U Linear constant-current LED drive circuit
03/05/2014CN203467002U LED constant-current power supply
03/05/2014CN203467001U Emergency induction LED lamp
03/05/2014CN203467000U City street lamp lighting electricity-saving device
03/05/2014CN203466999U Resistance, voltage and PWM three-in-one LED intelligent dimming circuit
03/05/2014CN203466998U Illumination automatically constant system
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