Patents
Patents for H05B 37 - Circuit arrangements for electric light sources in general (57,776)
11/2013
11/07/2013US20130293105 Vehicle Exterior Lighting System
11/07/2013DE202013104775U1 Eine LED-Lichterkette und Kontroller der LED-Lichterkette An LED light string and the controller LED String Lights
11/07/2013DE102013201439A1 Schaltungsanordnung zum Betreiben mindestens einer ersten und einer zweiten Kaskade von LEDs Circuit arrangement for operating at least a first and a second cascade of LEDs
11/07/2013DE102012207457A1 Circuit for controlling e.g. LEDs of lamp or lamp system, has driver controlling LED-segments, including electronic switches, and coupled with rectified power supply voltage by separate voltage source
11/07/2013DE102012207456A1 Ansteuerung von Halbleiterleuchtelementen Control of semiconductor light elements
11/07/2013DE102009030174B4 Schaltungsanordnung zur Ansteuerung von Licht emittierenden Dioden und Anzeigetafel Circuit arrangement for the control of light emitting diodes and the display panel
11/07/2013DE10124086B4 Elektrisches Gerät mit einer transparenten Stromzuführung Electrical device with a transparent power supply
11/06/2013EP2661155A1 Multifunctional sensor unit and method for the adjustment of said unit
11/06/2013EP2660505A1 Medical light source device
11/06/2013EP2659746A1 Power supply
11/06/2013EP2659745A1 Power supply
11/06/2013EP2659744A2 Occupancy sensor with multi-level signaling
11/06/2013EP2659743A2 An illumination apparatus and method
11/06/2013EP2659742A2 Lighting system and method
11/06/2013EP2659741A1 Policy-based oln light management system
11/06/2013EP2659740A1 A lighting system, a light source, a device and a method of authorizing the device by the light source
11/06/2013EP2659739A1 Setting up hybrid coded-light - zigbee lighting system
11/06/2013EP2659734A1 Led driver, lighting device and led based lighting application
11/06/2013CN203279316U Single-live line acousto-optic control emergency centralized control circuit
11/06/2013CN203279315U Semiconductor light source with lighting and vegetation growth light supplement function
11/06/2013CN203279314U LED brightness adjusting circuit
11/06/2013CN203279313U Automatic light-modulation control device of illumination of LED lamp
11/06/2013CN203279312U LED control circuit capable of adjusting current
11/06/2013CN203279311U Solar street lamp control system
11/06/2013CN203279310U Intelligent lighting device dedicated for elevator
11/06/2013CN203279309U Stage lighting controller for drums
11/06/2013CN203279308U Heat radiation type LED
11/06/2013CN203279307U Controllable LED colored lamp
11/06/2013CN203279306U Switch control device
11/06/2013CN203279305U Energy-saving switch especially for power limiting dorm
11/06/2013CN203279304U An outdoor LED advertising lamp box control apparatus
11/06/2013CN203279303U A large-power LED driver and a boost converter protection circuit thereof
11/06/2013CN203279302U A street lamp adjusting device using wind and light complementation
11/06/2013CN203279301U Capacitor-free push-pull inversion full-bridge rectification LED driving circuit
11/06/2013CN203279300U Capacitor-free full-bridge inversion full-wave rectification LED driving circuit
11/06/2013CN203279299U Led驱动电路系统及控制器 Led drive circuit system, and a controller
11/06/2013CN203279298U Lighting management control system
11/06/2013CN203279297U Greenhouse LED growing lamp using CPLD to realize bluetooth remote control
11/06/2013CN203279296U Household LED lampion using CPLD to realize bluetooth remote control
11/06/2013CN203279295U Light intensity adjustable LED home lamp using CPLD to realize bluetooth remote control
11/06/2013CN203279294U Red and blue double primary color LED flash strip with remote control
11/06/2013CN203279293U Toilet light control device
11/06/2013CN203279292U Double-loop current-limiting drive circuit
11/06/2013CN203279291U Remote-control dimming drive circuit of LED lamp
11/06/2013CN203279290U Power supply circuit of LED lamp
11/06/2013CN203279289U Highway tunnel lighting intelligent control system
11/06/2013CN203279288U Solar street lamp controller
11/06/2013CN203279287U Intelligent solar aviation obstacle lamp system
11/06/2013CN203279286U 动态恒流电路 Dynamic current circuit
11/06/2013CN203279285U Balance bridge type LED module drive circuit
11/06/2013CN203279284U LED lighting power supply drive chip
11/06/2013CN203279283U LED lighting power supply drive chip based on primary side feedback technology
11/06/2013CN203279282U LED display module power supply circuit and flat panel television
11/06/2013CN203279281U Sound and light control fire protection emergency marker lamp
11/06/2013CN203279280U LED light modulation circuit
11/06/2013CN203279279U Microwave sensing dimming device for common LED driver upgrading
11/06/2013CN203279278U A dimmer with easily-replaceable fuses
11/06/2013CN203279277U A LED lamp multipath power converter equipped with a remote controller
11/06/2013CN203279276U Simple circuit LED lamp driving power supply
11/06/2013CN203279275U Acousto-optic double-control corn lamp
11/06/2013CN203279274U Intelligent LED (Light-Emitting Diode) lamp control device
11/06/2013CN203279273U Stand position indication system
11/06/2013CN203279272U Led控制装置 Led control device
11/06/2013CN203279271U External power supply of LED lamp
11/06/2013CN203279270U LED panel lamp adjustable in brightness and color temperature in remote manner
11/06/2013CN203279269U LED control system based on WIFI technology
11/06/2013CN203279268U Light source module having linear LED tandem group drive device
11/06/2013CN203279267U AC (alternating current) driving LED luminance stabilizing apparatus
11/06/2013CN203279266U AC (alternating current) driving LED flicker-free apparatus
11/06/2013CN203279265U Two-in-one low power voltage transformation bidirectional controller
11/06/2013CN203279264U Solar LED street lamp controller
11/06/2013CN203279263U Internet of Things illumination system
11/06/2013CN203279262U Intelligent dimmer switch
11/06/2013CN203279261U Aseptic operation device for operating shadowless lamp by utilizing infrared reflecting plate
11/06/2013CN203279260U Aseptic operation device for operating shadowless lamp by utilizing magnetic element
11/06/2013CN203279259U Aseptic operation device for operating shadowless lamp by utilizing infrared light-emitting tube
11/06/2013CN203279258U Driving control circuit capable of controlling illumination output power of illumination device
11/06/2013CN203279257U LED emergency control circuit
11/06/2013CN203279256U Light-adjustable LED constant current source drive circuit
11/06/2013CN203279255U Drive circuit of LED fluorescent lamp
11/06/2013CN203279254U LED driving circuit and constant current control circuit thereof
11/06/2013CN203279253U Light-operated LED spring festival scroll
11/06/2013CN203279252U WIFI (Wireless Fidelity) wireless controlled LED (Light Emitting Diode) lamp driving system
11/06/2013CN203279251U Constant-current LED dimming driving controller
11/06/2013CN203279250U High-power dimming controller
11/06/2013CN203279249U LED street lamp with intelligent control system
11/06/2013CN203279248U LED street light control system based on ZigBee
11/06/2013CN203279247U Flicker-free LED drive power with high power factor
11/06/2013CN203279246U LED lamp capable of adjusting color temperature
11/06/2013CN203279245U LED lighting control unit and system based on wireless technology
11/06/2013CN203279244U Remote control pendent lamp
11/06/2013CN203279243U LED street lamp capable of adjusting brightness and light color
11/06/2013CN203279242U Controllable thermal infrared induction type LED lamp control circuit
11/06/2013CN203279241U Energy saving lamp line with medium-high power factor
11/06/2013CN203279240U Water-seepage-proof large power white light LED
11/06/2013CN203279239U A factory explosion-proof and intrinsically safe LED lamp
11/06/2013CN203279238U Eye-protection lamp
11/06/2013CN203279237U 平衡桥式led模块 Balance bridge led module
11/06/2013CN203279012U Flash lamp wireless remote control device
11/06/2013CN203278796U IO multiplexing port with LED current source function