Patents
Patents for H05B 37 - Circuit arrangements for electric light sources in general (57,776)
05/2013
05/15/2013CN102213382B Intelligent lamp and lighting system
05/15/2013CN101938875B Intelligent illumination control system and control method thereof
05/15/2013CN101896028B Double-end current source and LED driver comprising same
05/15/2013CN101841954B Process and circuitry for controlling a load
05/15/2013CN101206840B Display apparatus and control method thereof
05/14/2013US8442785 System and method for streetlight monitoring diagnostics
05/14/2013US8442691 Light source luminaire system light element control by symbol tag interpreter
05/14/2013US8441216 Power supply system for a building
05/14/2013US8441215 Time based high intensity discharge lamp control
05/14/2013US8441214 Light array maintenance system and method
05/14/2013US8441213 Bidirectional phase cut modulation over AC power conductors
05/14/2013US8441212 System and method for driving light emitting devices using wireless communication module
05/14/2013US8441210 Adaptive current regulation for solid state lighting
05/14/2013US8441208 Light emitting module and illuminating device
05/14/2013US8441207 LED streetlight circuit
05/14/2013US8441206 Lighting devices and methods for lighting
05/14/2013US8441205 Dimming apparatus transmitting control signals with AC power line
05/14/2013US8441204 Power supply device and lighting equipment provided with power supply device
05/14/2013US8441203 Dimming electronic ballast for true parallel lamp operation
05/14/2013US8441202 Apparatus and method for LED light control
05/14/2013US8441200 Electronic ballast and method for operating at least one first and second discharge lamp
05/14/2013US8441198 Method and device for driving light-emitting diode
05/14/2013US8441197 Method of striking a lamp in an electronic dimming ballast circuit
05/14/2013US8441196 Multi-color light emitting device circuit
05/14/2013US8441195 Illumination adjustment circuit
05/14/2013US8440941 Heat treatment apparatus, heat treatment method and method for manufacturing semiconductor device
05/10/2013WO2013067389A1 Methods, systems, and apparatus for intelligent lighting
05/10/2013WO2013066923A1 Auto switch dual power lights
05/10/2013WO2013065107A1 Control device for turn indicator lamps, turn indicator device, and method for detecting wire breakages in turn indicator device
05/10/2013WO2013064979A1 Enhanced lighting network to serve mobile cellular users and method of operation thereof
05/10/2013WO2013064801A1 Illumination system
05/10/2013WO2013063996A1 Constant current drive for led light source
05/10/2013WO2013063770A1 Switched dimming led drive circuit and led light group
05/10/2013WO2013063761A1 Emergency lamp circuit and system
05/10/2013WO2013063646A1 Dimmer arrangement
05/10/2013WO2013039366A3 Power-saving led lighting
05/10/2013WO2013039324A3 Device for driving multi-channel light-emitting diode
05/10/2013WO2013036013A3 Led lighting system and controlling methdo using the same
05/10/2013WO2012154010A4 Apparatus for driving a high-efficiency led light, and led light equipped with same
05/10/2013DE202013004107U1 Retrofit-Lampe Retrofit lamp
05/10/2013DE202012100439U1 Elektrisches Steuergerät Electrical control device
05/10/2013CA2854784A1 Methods, systems, and apparatus for intelligent lighting
05/09/2013US20130114016 Apparatus for controlling constant current for multi-channel leds and liquid crystal display using the same
05/09/2013US20130113841 Backlight unit and display device including the same
05/09/2013US20130113773 Organic light emitting display device
05/09/2013US20130113397 Lamp and proximity switch assembly and method
05/09/2013US20130113396 Controller, operation method, and storage medium
05/09/2013US20130113394 Lighting system and luminaire
05/09/2013US20130113393 Illuminating device
05/09/2013US20130113392 Luminant tile assembly
05/09/2013US20130113391 Method of controlling a ballast, a ballast, a lighting controller, and a digital signal processor
05/09/2013US20130113390 Dc-dc converter and light emitting diode driving device including the same
05/09/2013US20130113389 Lighting device including a drive device configured for dimming light-emitting diodes
05/09/2013US20130113387 Power Supply For Lighting and Luminaire
05/09/2013US20130113386 LED Current Control In A Dimmable LED Illumination System
05/09/2013US20130113385 Driver circuit for light-emitting diodes and method
05/09/2013US20130113384 Lighting system having interlaced driving mechanism
05/09/2013US20130113383 Apparatus and methods for improving illumination uniformity
05/09/2013US20130113382 Solid state relay and load drive circuit
05/09/2013US20130113381 Color Correcting Device Driver
05/09/2013US20130113380 Led driving apparatus, led driving method and display apparatus using the same
05/09/2013US20130113379 Street lamp system
05/09/2013US20130113376 Photovoltaic module
05/09/2013US20130113375 Triac dimmable power supply unit for led
05/08/2013EP2590483A1 Led control device and liquid crystal display apparatus
05/08/2013EP2589268A1 Transistor ladder network for driving a light emitting diode series string
05/08/2013EP2589267A1 Device and method for driving leds
05/08/2013EP2589266A2 Lighting control system and method
05/08/2013EP2589090A1 Tunable white color methods and uses thereof
05/08/2013DE102011117761A1 Dimmer Dimmer
05/08/2013DE102010047157B4 Verfahren zur Strombegrenzung eines Laststroms und Schaltung mit Strombegrenzung eines Laststromes eines Blitzmittels Method for current limiting and a load current circuit with current limiting a load current of a lightning agent
05/08/2013CN202931655U Portable solar LED streetlight remote control system
05/08/2013CN202931654U Intelligent lighting control management system
05/08/2013CN202931653U Coin inserting-based desk lamp
05/08/2013CN202931652U Integrated LED indoor flat lamp
05/08/2013CN202931651U 红外遥控照明灯 Infrared remote control lighting
05/08/2013CN202931650U Supersonic wave remote control illuminating lamp
05/08/2013CN202931649U Multifunctional LED illuminating device provided with adjustable power
05/08/2013CN202931648U High voltage driving power supply circuit of LED illuminating lamp
05/08/2013CN202931647U Intelligent light control system light modulation pressure regulating controller
05/08/2013CN202931646U Image detection light source capable of detecting object having a plurality of colors
05/08/2013CN202931645U Light network switching node controller
05/08/2013CN202931644U Energy-saving lighting lamp with emergency lighting function
05/08/2013CN202931643U Network-based intelligentized street lamp management system
05/08/2013CN202931642U Network-based intelligent solar street lamp control system
05/08/2013CN202931641U LED power supply circuit
05/08/2013CN202931640U Drive circuit and drive system for keyboard lamp of mobile terminal
05/08/2013CN202931639U LED lighting device and driving circuit, driving module and touch switch thereof
05/08/2013CN202931638U Intelligent lighting device
05/08/2013CN202931637U Parking lot intelligent illumination system based on pyroelectric infrared
05/08/2013CN202931636U Intelligent illumination and monitor system suitable for parking lot
05/08/2013CN202931635U Multimode automatic complementary power supply road lighting system
05/08/2013CN202931634U LED guardrail pipe control system
05/08/2013CN202931633U Wind energy and solar energy street lamp intelligent control system
05/08/2013CN202931632U Efficient LED drive circuit
05/08/2013CN202931631U Intelligent light modulation and explosion-proof LED lamp
05/08/2013CN202931630U Internet of things intelligent lighting system
05/08/2013CN202931629U LED light emitting module with light modulation function
05/08/2013CN202931628U Solar LED wireless control constant current integral controller
05/08/2013CN202931627U LED lamp