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)
08/2009
08/12/2009CN101505567A Control method and control system using DMX512 protocol
08/12/2009CN101505566A Control apparatus for LED tri-control lamp
08/12/2009CN101505565A SoC chip for independent photovoltaic LED lighting special controller
08/12/2009CN101505564A Remote control module for changing far light of automobile bi-direction controlled headlamp into near light
08/12/2009CN101505563A LED driving circuit
08/12/2009CN101505562A Wireless intelligent control system
08/12/2009CN101505561A Control circuit for led drive and its off-line control circuit
08/12/2009CN101505560A Feedback type automatic power control system
08/12/2009CN101505559A Temperature control system for backlight module
08/12/2009CN101505558A Light emission element driving circuit having compensation mechanism
08/12/2009CN101504893A Light switch for motor vehicle
08/12/2009CN101504117A Triggering LED lamp string
08/12/2009CN100526121C Lighting system
08/11/2009US7573446 Method and device for driving LED element, illumination apparatus, and display apparatus
08/11/2009US7573372 Multiple channel ballast and networkable topology and system including power line carrier applications
08/11/2009US7573212 Automatic power control module for battery powered devices
08/11/2009US7573208 Method of programming a lighting preset from a radio-frequency remote control
08/11/2009US7573206 Perceptible flickering reduction
08/11/2009US7573204 Standby lighting for lamp ballasts
08/11/2009US7573196 Plasma display panel having electrodes with expansion portions
08/06/2009WO2009096650A1 Lighting circuit of large number light- emitting diode using transformer
08/06/2009WO2009095833A1 Lighting system and method for operating a lighting system
08/06/2009WO2009095829A1 Semiconductor package with incorporated light or temperature sensors and time multiplexing
08/06/2009WO2009095222A1 Led lighting system with optical communication functionality
08/06/2009WO2009071801A3 Decoration system comprising an illuminated decoration that can be alternately fed either by the electrical network voltage, or by at least one battery recharged by photovoltaic cells
08/06/2009US20090197710 Marking system for sport areas
08/06/2009US20090195193 Compact fluorescent light device
08/06/2009US20090195192 Smart light
08/06/2009US20090195191 Perceptually linear LED brightness control
08/06/2009US20090195189 Tri-light
08/06/2009US20090195186 Light emitting diode lighting device
08/06/2009US20090195185 Power supply of luminous sources
08/06/2009US20090195184 Drive circuit for driving a load with pulsed current
08/06/2009US20090195182 Light Emission Control Circuit for Turning on a Plurality of Light Emitting Elements, and Lighting Apparatus and Portable Information Terminal Having the Same
08/06/2009US20090195169 Power supply circuit with current sharing for driving multiple sets of dc loads
08/06/2009US20090195168 Method and system for dimming ac-powered light emitting diode (led) lighting systems using conventional incandescent dimmers
08/06/2009US20090195167 Lighting Device
08/06/2009US20090195165 Lamp driving circuit of power source and charge/discharge device in parallel connection
08/06/2009US20090195164 Intelligent light for controlling lighting level
08/06/2009US20090195163 Single LED String Lighting
08/06/2009US20090195161 Equipment and methods for emergency lighting that provides brownout detection and protection
08/06/2009DE202008003140U1 Betriebsgerät für Leuchtmittel Operating device for lamps
08/05/2009EP2086290A1 Backlight device, and display employing the same
08/05/2009EP2084945A1 Lighting device for floors
08/05/2009EP2084944A1 Light wand for lighting control
08/05/2009EP2084943A2 Method and system for detecting effect of lighting device
08/05/2009EP2084942A2 External microcontroller for led lighting fixture, led lighting fixture with internal controller, and led lighting system
08/05/2009EP2084687A2 Lamp or led failure monitoring system
08/05/2009EP1834512B1 Method for controlling the back lighting of a display
08/05/2009CN201286188Y Road illumination monitoring system based on ZigBee technology
08/05/2009CN201286187Y Capacitor induction touching type lighting lamp controller
08/05/2009CN201286186Y Backlight regulator for automobile instrument
08/05/2009CN201286185Y LED lamp string controller
08/05/2009CN201286184Y Multipath outputting constant current LED driver circuit
08/05/2009CN201286183Y Intelligent road lamp control apparatus
08/05/2009CN201286182Y Capacitive step-down ballast electric power with security protection for semi-conductor lighting lamp
08/05/2009CN201285716Y Uni-connection multi-control switch
08/05/2009CN201285021Y Sounding type energy-saving lamp
08/05/2009CN201285008Y Acoustooptic control energy-saving LED lamp
08/05/2009CN201284975Y Brake degree caution type high-mount brake lamp
08/05/2009CN201284957Y Brightness-adjustable desk lamp
08/05/2009CN201284950Y Scanning type LED soft lamp strip
08/05/2009CN201284947Y LED digital lamp strip
08/05/2009CN201284943Y 装饰兼照明装置 Decoration and illumination device
08/05/2009CN101502175A Lighting system comprising a light sensor for controlling a ballast
08/05/2009CN101500362A Lamp life termination detection apparatus, ballast and lamp comprising the detection apparatus
08/05/2009CN101500361A LED driving apparatus and driving method thereof
08/05/2009CN101500360A Direct-current power supply device, power supply device for driving LED and semiconductor integrated circuit for controlling power supply
08/05/2009CN101500359A Direct-current power supply device, power supply device for driving LED and semiconductor integrated circuit for driving power supply
08/05/2009CN101500358A Output current compensation circuit of LED driving circuit
08/05/2009CN101500357A Center control system
08/05/2009CN101500356A Road lamp remote monitoring terminal and method
08/05/2009CN101500355A Single lamp energy saving controller for road lamp and control method
08/05/2009CN101500354A Light modulation control circuit for LED
08/05/2009CN101500353A Lighting element color control apparatus and LED color control apparatus
08/05/2009CN101500352A Power supply of luminous sources
08/05/2009CN101498435A Luminous diode lighting device and method for reducing heating power thereof
08/05/2009CN101498419A Lamp device of light emitting diode and control system thereof
08/05/2009CN101498416A Emergent light color adjustable light source and method thereof
08/05/2009CN100525576C Back light regulating method for plane display
08/05/2009CN100525569C Distributed streetlight energy-saving control system
08/05/2009CN100525568C LED control circuit
08/05/2009CN100524429C Driving method for back light module
08/05/2009CN100524428C Light emitting device and electronic equipment using the same
08/05/2009CN100524401C Electro-optical apparatus, method for driving electro-optical apparatus, method for monitoring voltage, and electronic device
08/05/2009CN100523985C Image capturing device
08/05/2009CN100523955C Backlight device
08/05/2009CN100523596C Light emitting apparatus, display apparatus and method for controlling light emitting apparatus
08/05/2009CA2651725A1 Low-power illumination system and associated barrier operator
08/05/2009CA2651697A1 Energy efficient light
08/05/2009CA2651548A1 Alternating current power source
08/05/2009CA2651473A1 Smart light
08/05/2009CA2651282A1 Smart control device
08/05/2009CA2651073A1 Intelligent light for controlling lighting level
08/04/2009US7569997 Self-calibrated integration method of light intensity control in LED backlighting
08/04/2009US7569802 Photosensor control unit for a lighting module
07/2009
07/30/2009WO2009094381A1 Heat dissipation in a lighting system and method thereof
07/30/2009WO2009094379A1 Lighting device having boost circuitry
07/30/2009WO2009094121A1 Lighting device having cross-fade and method thereof
07/30/2009WO2009094118A2 Lighting system
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