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)
04/2014
04/10/2014US20140097753 LED Lighting system for self-dissipation of heat
04/10/2014US20140097750 Fault tolerant led backlight for an lcd display
04/10/2014DE102012019861A1 Method for operating signal transmitter of electrical controller for railway facilities, involves interrupting electric circuit and supplying LEDs with electrical current when signal configuration does not coincide with target configuration
04/09/2014EP2717656A1 Lighting circuit and lamp
04/09/2014EP2717655A1 Lighting control system
04/09/2014EP2717654A1 Illuminating apparatus and brightness control method
04/09/2014EP2716138A1 Adaptive load circuit
04/09/2014EP2716137A1 Systems and methods for controlling solid state lighting devices and lighting apparatus incorporating such systems and/or methods
04/09/2014EP2716136A2 Controlling the light output of one or more leds in response to the output of a dimmer
04/09/2014EP2715224A2 Lighting devices with individually compensating multi-color clusters
04/09/2014EP2713831A1 Modular lightings systems having sensors for touch, presence, movement
04/09/2014CN203537640U LED control circuit and LED luminous shoe sole
04/09/2014CN203537639U Low-power sound control lamp
04/09/2014CN203537638U Safe light-emitting circuit
04/09/2014CN203537637U Electronic road sign lamp used for roads and used at night
04/09/2014CN203537636U Simple illumination emergency lamp
04/09/2014CN203537635U Control circuit of remote control car indoor lamp
04/09/2014CN203537634U Bulb protection circuit used for starting of projector
04/09/2014CN203537633U Solar LED street lamp controller
04/09/2014CN203537632U Escalator indicating lamp controller based on radar sensor
04/09/2014CN203537631U Three-primary-color lamp control device
04/09/2014CN203537630U Minimally invasive thoracic surgical lamp block, single-lamp apparatus, and double-lamp apparatus
04/09/2014CN203537629U LED fluorescent lamp intelligent driving control power supply
04/09/2014CN203537628U LED bulb intelligent driving control power supply
04/09/2014CN203537627U LED street lamp digital teletransmission driving control power supply
04/09/2014CN203537626U LED photovoltaic illumination system
04/09/2014CN203537625U Solar semiconductor illumination system
04/09/2014CN203537624U Multiple control dimming device
04/09/2014CN203537623U LED driving power supply
04/09/2014CN203537622U Parallel led point light source control system
04/09/2014CN203537621U Button switch with power display and used for energy-saving lamp
04/09/2014CN203537620U Fluorescent lamp energy-saving regulation system
04/09/2014CN203537619U Self-adaptive light source regulator circuit
04/09/2014CN203537618U Self-locking control circuit for lights of remote control vehicle
04/09/2014CN203537617U Intelligent illumination control management system
04/09/2014CN203537616U Light fixture control system
04/09/2014CN203537615U LED lamp with long service life
04/09/2014CN203537614U Mobile led desk lamp
04/09/2014CN203537613U Multifunctional intelligent LED light fixture
04/09/2014CN203537612U Intelligent background lighting system
04/09/2014CN203537611U Tunnel lamp energy-saving control device based on geomagnetic detection
04/09/2014CN203537610U Remotely controllable LED decoration system used inside case
04/09/2014CN203537609U Induction automatic switch
04/09/2014CN203537608U Plant growth lamp
04/09/2014CN203537607U High-luminance LED strobe lamp
04/09/2014CN203537606U WIFI and PLC based LED illumination control system
04/09/2014CN203537605U LED multi-path current sharing circuit
04/09/2014CN203537604U Equipment remotely controlled through WIFI network
04/09/2014CN203537603U Backlight circuit and keyboard
04/09/2014CN203537602U Control device for vehicle daytime running lamp
04/09/2014CN203537601U Drive and device including same
04/09/2014CN203537600U Simple high-performance LED lamp driving power supply of circuit
04/09/2014CN203537599U Constant current power converter used for LED illumination
04/09/2014CN203537598U COB power supply
04/09/2014CN203537597U Energy-saving circuit without commercial power consumption
04/09/2014CN203537596U Micro power consumption LED illumination power supply
04/09/2014CN203537250U LED power supply conversion circuit
04/09/2014CN203537073U Transformer station intelligent light control unit
04/09/2014CN203537013U Solar controller capable of prolonging running working days in rainy weather
04/09/2014CN203536982U Two-in-one mobile power supply
04/09/2014CN203533409U Electronic light-emitting device simulating real flame and electronic candle lamp simulating real flame
04/09/2014CN203533333U LED lamp applicable to promoting growth of leaf vegetables
04/09/2014CN203533326U Conveniently-controlled LED wall lamp
04/09/2014CN203533285U LED (light emitting diode) lamp with light attenuation automatic compensation and temperature automatic compensation functions
04/09/2014CN203530873U Annular roadblock warning lamps
04/09/2014CN103718652A Driver device and driving method for driving a load, in particular an led unit
04/09/2014CN103718651A Light source device and control method for light source device
04/09/2014CN103718650A Led device having adjustable color temperature
04/09/2014CN103716972A A method of detecting an LED failure, a controller thereof, and a lighting unit and light system
04/09/2014CN103716971A Movable type aviation obstruction light system and control method thereof
04/09/2014CN103716970A LED (light emitting diode) driving circuit
04/09/2014CN103716969A Small vehicle LED tail lamp and license plate lamp
04/09/2014CN103716968A Road illumination method with direct-current high-voltage direct-driven LEDs converted through three-phase alternating current electric supply
04/09/2014CN103716967A Wireless data transmission method of intelligent music lamp and intelligent music lamp
04/09/2014CN103716966A Method and system for controlling light irradiation intensity of thermal ageing test
04/09/2014CN103716965A LED driving device and control circuit and output current detection circuit thereof
04/09/2014CN103716964A LED energy storage drive system with multiplex AC-DC converter
04/09/2014CN103716963A MOS drive and protection circuit of shadowless lamp system
04/09/2014CN103716962A Illumination system and illumination control method used for shutter stereo display
04/09/2014CN103716961A Lamp intelligent controller
04/09/2014CN103716960A Drive circuit for high-power LED light source
04/09/2014CN103716959A PAD-based intelligent dimming control system
04/09/2014CN103716958A LED fluorescent lamp used in power plant and transformer station
04/09/2014CN103716957A Light emitting diode (LED) control circuit and method
04/09/2014CN103716956A Lamp cap control system with automatic power-off capability
04/09/2014CN103716955A Classroom zoned intelligent illumination system specific to night classes in universities
04/09/2014CN103716954A Solid state light source driver establishing buck or boost operation
04/09/2014CN103716953A Lighting system
04/09/2014CN103716952A LED switch power supply and control method thereof
04/09/2014CN103716951A Load control device and lighting apparatus
04/09/2014CN103716950A Lighting controller of saddled riding vehicle
04/09/2014CN103716949A Controller for use with a power converter and method of operating the same
04/09/2014CN103716948A Power supply device for controlling light
04/09/2014CN103716947A Intelligent healthy LED cloud illumination fluorescent lamp capable of comprehensive perception
04/09/2014CN103716946A LED constant-current drive circuit
04/09/2014CN103716945A Indoor lighting control system
04/09/2014CN103716944A Lighting control device, lighting control system and lighting control method
04/09/2014CN103716943A Light-operated street-lamp circuit
04/09/2014CN103716942A Light-operated light-fixture system circuit
04/09/2014CN103716941A Light-operated street-lamp circuit
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