Patents
Patents for H05B 37 - Circuit arrangements for electric light sources in general (57,776)
03/2011
03/17/2011CA2773745A1 Coded light transmission and reception
03/17/2011CA2773696A1 Illumination system for enhancing the appearance of an object and method thereof
03/17/2011CA2767457A1 Bootstrap startup and assist circuit
03/16/2011EP2296448A1 Illumination lighting device, illuminating device, and illuminating system
03/16/2011EP2296446A1 Electronic control circuit for fluorescent lighting lamps
03/16/2011EP2296445A1 Light emitting diode illuminator and illumination control interface of the light emitting diode illuminator
03/16/2011EP2296444A2 Led lighting module using ac power
03/16/2011EP2294900A1 Dimming fluorescent ballast system with shutdown control circuit
03/16/2011EP2044812B1 Lighting system comprising a light sensor for controlling a ballast
03/16/2011EP1972184B1 Method for the operation of a light source with the aid of a lamp operating device, and lamp operating device therefor
03/16/2011CN201766761U Remote control conversion lamp holder
03/16/2011CN201766760U Street lamp power saver
03/16/2011CN201766759U Driving circuit of LED lamp
03/16/2011CN201766758U Led control circuit
03/16/2011CN201766757U Sound control circuit of solar road lamp
03/16/2011CN201766756U Multifunctional illumination lamp controller
03/16/2011CN201766755U Constant current driving power supply of LED
03/16/2011CN201766754U Non-isolated type LED driving power supply having protection function
03/16/2011CN201766753U Motor vehicle turn light flicker frequency controller
03/16/2011CN201766752U Open circuit protection circuit of light-emitting diode constant-current driving circuit
03/16/2011CN201766751U Open-circuit protection circuit for LED (light-emitting diode) constant-current driving circuit
03/16/2011CN201766750U Multi-way direct current supply circuit
03/16/2011CN201766749U Multichannel LED load power supply circuit
03/16/2011CN201766748U Multichannel constant current driving circuit
03/16/2011CN201766747U Multiple constant-current driving circuit
03/16/2011CN201766746U Classroom illumination intelligent control and resource distribution inquiry system
03/16/2011CN201766745U LED (Light Emitting Diode) intelligent lighting energy-saving control system
03/16/2011CN201766744U Controller for regulating light emitting diode (LED) current
03/16/2011CN201766743U Linear light-modulation energy-saving lamp compatible with resistive TRIAC light modulator
03/16/2011CN201766742U Infrared sensing automatic control energy-saving environment-friendly desk lamp
03/16/2011CN201766741U Wireless network based plant tissue culture LED light source control system
03/16/2011CN201766740U Light fixture with radio automatic time setting function
03/16/2011CN201766739U Intelligent home LED lighting system based on ZigBee and ARM techniques
03/16/2011CN201766738U Simple flash synchronizer
03/16/2011CN201766737U Single-stage constant-current LED power supply with power factor correction
03/16/2011CN201766736U Injection molding machine formed module structure of LED power supply or driver
03/16/2011CN201766735U Lighting circuit
03/16/2011CN201766734U Buffer switch for lamps
03/16/2011CN201765929U Transformer of self-adaption light emitting diode (LED) drive power
03/16/2011CN201765780U LED sign lamp
03/16/2011CN201765465U Electricity-saving system
03/16/2011CN201765242U Combined instrument with backlight changing with automobile speed
03/16/2011CN201764458U Power supply driver
03/16/2011CN201764452U Central power supply centralized control type fire emergency marker lamp
03/16/2011CN201764393U LED lighting alarming device and alarming helmet and road-block mark tube with the same
03/16/2011CN201764341U Timing desk lamp
03/16/2011CN201764339U Landscape decoration lamp used for being arranged on attachment
03/16/2011CN201764334U Brightness-adjustable LED lamp
03/16/2011CN201764329U LED explosion-proof project lamp
03/16/2011CN201764327U LED flat light fixture
03/16/2011CN201764315U Light-operated lamp
03/16/2011CN201764309U Novel intelligent LED (Light-Emitting diode) illuminating lamp
03/16/2011CN201764282U LED intelligent illuminating device
03/16/2011CN201762673U Horizontal rod with luminous warning device
03/16/2011CN201758795U Solar rechargeable light emitting diode (LED) light-emitting vest
03/16/2011CN1964587B A control system and device for switching type illuminant unit
03/16/2011CN1691869B Controller and driver architecture for double-ended circuitry for powering cold cathode fluorescent lamps
03/16/2011CN101986768A Intelligent light control module and method
03/16/2011CN101986021A LED disconnecting and connecting circuit
03/16/2011CN101986016A Illumination fixture
03/16/2011CN101835303B Remote real-time monitoring system of LED streetlight
03/16/2011CN101634441B Light source module with light emitting diodes, backlight module and liquid crystal display using same
03/16/2011CN101482255B High-power LED lamp circuit with fan
03/16/2011CN101409045B Chrominance compensation method and illumination method for display device
03/16/2011CN101184355B Method for synthesizing white light using three primary colors LED light source
03/16/2011CN101153979B Backlight assembly and cover for a compact display apparatus
03/16/2011CN101137259B Lamp controller with single lamp addressing function
03/16/2011CN101064980B LED daylight lighting lamp
03/15/2011US7906918 Adaptive drive for dielectric barrier discharge (DBD) lamp
03/15/2011US7906916 Dimmer switch with adjustable high-end trim
03/15/2011US7906915 Enhanced trim resolution voltage-controlled dimming LED driving circuit
03/15/2011US7906913 Low loss input channel detection device for a direct current powered lighting system
03/15/2011US7906873 Modular wall box system
03/15/2011CA2359537C Method for triggering a sensor-controlled lamp
03/11/2011CA2711327A1 Digital wiring device
03/10/2011WO2011029066A1 Wireless controller for lighting system
03/10/2011WO2011028226A2 Light emitting bio-mimicry device
03/10/2011WO2011027816A1 Power supply circuit and light emission apparatus
03/10/2011WO2011026686A1 Multi-current-source and method for regulating current
03/10/2011WO2009114889A3 Method for actuating an operating device for illuminating unit, particularly led
03/10/2011US20110058119 Lighting device and electronic device
03/10/2011US20110058009 Light-emitting device, driving method of self-scanning light-emitting element array and print head
03/10/2011US20110057864 Emission control driver and organic light emitting display using the same
03/10/2011US20110057583 Battery-powered candle or lighter with wireless communications in support of light-based "stadium wave"
03/10/2011US20110057582 Stochastic dynamic atmosphere
03/10/2011US20110057581 Floor Plan Deduction Using Lighting Control and Sensing
03/10/2011US20110057579 Illumination device
03/10/2011US20110057578 Led lighting device and illumination apparatus
03/10/2011US20110057577 Power supply device and lighting equipment provided with power supply device
03/10/2011US20110057576 Power supply device and lighting equipment
03/10/2011US20110057573 Led ballast power supply having digital controller
03/10/2011US20110057572 Voltage regulating devices in LED lamps with multiple power sources
03/10/2011US20110057571 Device and method for controlling the color point of an led light source
03/10/2011US20110057570 Method and System for Luminance Characterization
03/10/2011US20110057569 Zener diode protection network in submount for leds connected in series
03/10/2011US20110057568 Light Adjustment Circuit For Alternating-Current Light Emitting Diodes (AC-LED's)
03/10/2011US20110057567 Illumination device with a safety feature
03/10/2011US20110057564 Led lighting device and illumination apparatus
03/10/2011DE102010034767A1 Illuminating device for plant factory, has control unit that outputs light-modulation output signal to drive unit, so that optical intensity of light emitted by lamp and LED unit is adjusted based on light-modulation output signal
03/10/2011DE102009040283A1 Betrieb von pulsmodulierten LEDs Operation of pulse-modulated LEDs