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)
03/2012
03/08/2012WO2012029139A1 Light source lamp lighting device and method
03/08/2012WO2012029053A1 Method and apparatus for operating a group of lighting fixture nodes
03/08/2012WO2012028981A1 Management of power-over-ethernet installation
03/08/2012WO2012028091A1 Dimming controlling circuit for led
03/08/2012WO2012028088A1 Method and apparatus for led lighting
03/08/2012WO2012027786A1 Power management monitor apparatus
03/08/2012WO2011160040A3 Systems and methods for luminescent display
03/08/2012WO2011155712A9 Electronic ballast-type led fluorescent lamp
03/08/2012WO2011124682A3 Operating device for light-emitting means for determining an energy or power consumption and method for detecting same
03/08/2012WO2011124400A3 Sensor for a lighting system
03/08/2012WO2011086090A3 Synchronized control of lamps
03/08/2012US20120056912 Backlight apparatus, display apparatus and lighting apparatus
03/08/2012US20120056865 Light emitting diode driving apparatus
03/08/2012US20120056563 Power generating device
03/08/2012US20120056562 Lighting device
03/08/2012US20120056561 Backlight apparatus, display apparatus and lighting apparatus
03/08/2012US20120056560 Dc power source unit and led lamp system
03/08/2012US20120056559 Integrated circuit for driving high-voltage led lamp
03/08/2012US20120056558 Display device and electronic device using the same
03/08/2012US20120056557 Light emitting bulb, luminary and illumination device using led
03/08/2012US20120056556 Led-based light source having decorative and illumination functions
03/08/2012US20120056555 Light emitting diode illuminator and illumination control interface of the light emitting diode illuminator
03/08/2012US20120056553 Circuit for connecting a low current lighting circuit to a dimmer
03/08/2012US20120056552 Multi-mode dimming circuit
03/08/2012US20120056550 Display device
03/08/2012US20120056548 Circuit and method for driving led lamp with a dimmer
03/08/2012US20120056547 Light-emitting element driving device and image forming apparatus using the same
03/08/2012US20120056546 Anti-paparazzi/identity protection system
03/08/2012US20120056545 circuit for and a method of sensing a property of light
03/08/2012US20120056544 Apparatus for driving light emitting device
03/08/2012US20120056543 Bypass circuitry for serially coupled light emitting diodes and associated methods of operation
03/08/2012US20120056490 User interface with proximity sensing
03/08/2012DE102010044486A1 LED output power adjusting device, has power supply circuit for supplying required working power supply to analog/digital conversion detecting circuit, calculation control unit and digital/analog conversion control circuit
03/08/2012DE102010040398A1 Verbesserung der Energie-Effizienz einer mindestens eine Lichtquelle aufweisenden Beleuchtungsanlage sowie entsprechende Beleuchtungsanlage Improving the energy efficiency of at least one light source having lighting system and appropriate lighting system
03/08/2012DE102010040319A1 LED-Lampe und Betriebsverfahren für eine LED-Lampe LED lamp and method of operation for an LED lamp
03/08/2012CA2809751A1 Method and apparatus for operating a group of lighting fixture nodes
03/07/2012EP2426656A1 Remote controller for controlling at least two distinct electronic equipments
03/07/2012EP2426469A2 Wireless battery-powered daylight sensor
03/07/2012EP2426400A2 Elastic lamp with variable colors
03/07/2012EP2425683A2 Interface for a lighting system
03/07/2012EP2425682A2 Calibration of lamps using power line communication for sending calibration data
03/07/2012EP2425678A1 Method and apparatus for multi-zoned illumination
03/07/2012EP2425413A1 Method of remotely configuring a controller responsive to wireless signals
03/07/2012EP1887836B1 Light-emitting diode based products
03/07/2012CN202160321U 一种简易的led调光调色电路 A simple palette led dimmer circuit
03/07/2012CN202160320U Led多路网络调光控制电源 Led multi-channel network dimming control power
03/07/2012CN202160319U Solar lighting controller
03/07/2012CN202160318U Light-emitting diode (LED) road lamp power supply with adjustable voltage and current
03/07/2012CN202160317U Dimmable LED street lamp
03/07/2012CN202160316U Intelligent detection and output voltage adjustable LED driving power supply
03/07/2012CN202160315U Light-emitting diode (LED) project lamp of internet of things
03/07/2012CN202160314U Multipath power supplying energy saving LED fog lamp apparatus
03/07/2012CN202160313U Intelligent control LED lamp
03/07/2012CN202160312U 大功率太阳灯调光系统 Solar power lights dimming system
03/07/2012CN202160311U 均匀光功率密度的sled驱动电路 Uniform light power density sled driver circuit
03/07/2012CN202160310U Intelligent light modulation device for light modulation by LED street lamp according to ambient light
03/07/2012CN202160309U Street lamp controller
03/07/2012CN202160308U 多色发光元件电路 Multicolor light-emitting element circuit
03/07/2012CN202160307U Intelligent driving circuit of three-primary-color light-emitting diode (LED)
03/07/2012CN202160306U Simple water lamp
03/07/2012CN202160305U Large-power LED driving circuit
03/07/2012CN202160304U 门把手电灯开关 Doorknob electric lamp switch
03/07/2012CN202160303U Non-contact type LED lamp with adjustable luminance special for kitchen
03/07/2012CN202160302U 用于汽车的多路恒流照明电路 Multi-channel constant current circuits for use in automotive lighting
03/07/2012CN202160165U Battery powered wireless emitter special for bathroom
03/07/2012CN202160122U 一种发光二极管光敏电阻耦合器双键交流调压电路 A light-emitting diode photoresistor coupler double bond AC voltage regulator circuit
03/07/2012CN202158526U Led测试信号灯及其在线测试电路 Led lights and online test circuit test
03/07/2012CN202158416U 一种自动调光台灯 An automatic dimming lamp
03/07/2012CN202158379U 发光颜色可调的led灯具 Luminescent color adjustable led lighting
03/07/2012CN202158374U 一种自动开关的led装置及一种灯座 Led device and an automatic switch of a lamp socket
03/07/2012CN202156351U Automobile ambient light delay controller
03/07/2012CN202154445U 压力感应变色发光杯 Pressure sensors change color LED Cup
03/07/2012CN202153949U 一种水上集鱼灯装置 One kind of water fish lamp device
03/07/2012CN202153932U Illumination automatic control system for hen house
03/07/2012CN102369789A Overvoltage protection for a bus device
03/07/2012CN102368884A Emergence control device and method for steering lamp failure mode
03/07/2012CN102368883A Intelligent corridor lighting system based on ZigBee network
03/07/2012CN102368882A Energy saving control device of street lamp
03/07/2012CN102368881A Constant current driving system used for LED lamp
03/07/2012CN102368662A Current reference generation circuit, constant current switch power supply control circuit and control method thereof
03/07/2012CN102367953A Energy-saving light source
03/07/2012CN102367929A Corridor lighting lamp
03/07/2012CN101867311B Power system
03/07/2012CN101741140B Novel power saving system
03/07/2012CN101146394B Optical road lamp load control device
03/06/2012US8129926 Light source control device
03/06/2012US8129925 Terminal device and computer-readable storage medium
03/06/2012US8129924 Stochastic signal density modulation for optical transducer control
03/06/2012US8129923 Switching circuit adapted in LED circuit
03/06/2012US8129922 Method for controlling a high-frequency transformer
03/06/2012US8129921 Switchegear, system for controlling a lamp, and light control system for a building comprising at least one light
03/06/2012US8129919 Discharge tube driving device
03/06/2012US8129917 Light emitting device for AC operation
03/06/2012US8129916 Light emitting driver circuit with bypass and method
03/06/2012US8129914 Operating circuit for light-emitting diodes
03/06/2012DE202010017580U1 Schaltungsanordnung zur Reduzierung der Verlustleistung linearer Stromtreiber für lichtemittierende Dioden Circuitry to reduce the power dissipation of linear current driver for light-emitting diodes
03/01/2012WO2012027463A2 Solid state lighting driver with thdi bypass circuit
03/01/2012WO2012027414A2 An improved combined lighting and video control system
03/01/2012WO2012026672A1 Stabilizer circuit for led lighting
03/01/2012WO2012026646A1 Ballast circuit for led lamps
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