Patents for H05B 37 - Circuit arrangements for electric light sources in general (57,776) |
---|
06/15/2011 | CN1896586B Surface light source using led and backlight unit having the surface light source |
06/15/2011 | CN102098856A Method for detecting falling of automotive steering lamp |
06/15/2011 | CN102098855A Light-emitting diode (LED) driving device |
06/15/2011 | CN102098854A Dimming driving method and device and dimming lamp |
06/15/2011 | CN102098853A Light-emitting component driving system, driving control circuit and driving method |
06/15/2011 | CN102098852A Small-area power tube-based low-mismatching multi-channel light-emitting diode (LED) constant current source driving circuit |
06/15/2011 | CN102098851A Street lamp system of self-induction sectional switch |
06/15/2011 | CN102098850A LED (light emitting diode) power supply device |
06/15/2011 | CN102098849A Light-emitting diode (LED) driving chip |
06/15/2011 | CN102098848A High power factor constant current light-emitting diode (LED) lighting circuit |
06/15/2011 | CN102098847A Field programmable gate array (FPGA)-based light-emitting diode (LED) dimming circuit |
06/15/2011 | CN102098846A Intelligent energy-saving LED (light emitting diode) lamp control system |
06/15/2011 | CN102098845A Method for driving array-type alternating current-light-emitting diode (AC-LED) chips |
06/15/2011 | CN102098844A Intelligent controller of LED (light emitting diode) street lamp |
06/15/2011 | CN102098843A LED driving circuit with high accuracy and low power consumption |
06/15/2011 | CN102098842A Current transformer-based light-emitting diode (LED) driving circuit |
06/15/2011 | CN102098841A Railway light-emitting diode (LED) signal lamp lightening control circuit and railway light-emitting diode (LED) signal lamp lightening control method |
06/15/2011 | CN102098840A Simple communication system based on power grid |
06/15/2011 | CN102098839A Lighting and energy-saving control system for airport terminal |
06/15/2011 | CN102098838A LED control method and equipment |
06/15/2011 | CN102098837A Lighting control system |
06/15/2011 | CN102098836A Lighting control device, lighting control system and lighting up control device |
06/15/2011 | CN102098835A LED (light emitting diode) lamp control system and control method |
06/15/2011 | CN102098834A LED lighting device and driving method thereof |
06/15/2011 | CN102098833A Light emitting device driver circuit and method for driving light emitting device |
06/15/2011 | CN102098832A System and method for controlling distributed airport navigation light |
06/15/2011 | CN102098831A Apparatus and method of driving light source |
06/15/2011 | CN102098830A Method for analyzing light profile of light source and device for driving local dimming of liquid crystal display device by using the same |
06/15/2011 | CN102098829A Lamp and control system thereof |
06/15/2011 | CN102098828A Lamp control system |
06/15/2011 | CN102098827A Ultrasonic lamp and control method thereof |
06/15/2011 | CN102098826A Light emitting diode light source driving circuit |
06/15/2011 | CN102098825A Light emitting diode light mixing control device and method thereof |
06/15/2011 | CN102098824A Novel illumination controller |
06/15/2011 | CN102098823A Light emitting device |
06/15/2011 | CN102097060A LED backlight current equalizing circuit using capacitance balance |
06/15/2011 | CN102097053A LED control system for automatically detecting resolution of units |
06/15/2011 | CN102095913A Multi-functional portable auxiliary maintenance/detection pen for electrical appliances |
06/15/2011 | CN102095133A Novel LED (light emitting diode) hurdle lamp |
06/15/2011 | CN102095124A Street lamp |
06/15/2011 | CN102095116A LED (Light Emitting Diode) tube lamp |
06/15/2011 | CN102095113A Power type LED (Light Emitting Diode) lamp with high heat conducting property |
06/15/2011 | CN102095097A High-power breathing lamp |
06/15/2011 | CN102095095A Light emitting diode (LED) induction lamp |
06/15/2011 | CN102091423A LED (light-emitting diode) luminous pinball |
06/15/2011 | CN101832490B Dimmable LED illumination system with temperature protection function |
06/15/2011 | CN101639180B LED lamp belt |
06/15/2011 | CN101639179B LED lamp string |
06/15/2011 | CN101634835B 负载控制模块 Load control module |
06/15/2011 | CN101447847B Method for time base determination of simple and convenient multi-node synchrosystem and system thereof |
06/15/2011 | CN101414605B Light emitting element with a plurality of cells bonded, method of manufacturing the same, and light emitting device using the same |
06/15/2011 | CN101179890B Intelligent illumination facilities automatic controller |
06/15/2011 | CN101161036B Lighting device and display device using same |
06/15/2011 | CN101112126B Distributed intelligence ballast system and extended lighting control protocol |
06/14/2011 | US7961075 Programmable lighting unit and remote control for a programmable lighting unit |
06/14/2011 | US7960963 Method and apparatus for power control by frequency spreading |
06/14/2011 | US7960922 High efficiency low power capacitor charged DC driver |
06/14/2011 | US7960921 Current regulator apparatus and methods |
06/14/2011 | US7960919 Illumination apparatus and image display apparatus |
06/14/2011 | US7960917 Light emitting device and electronic equipment using the same |
06/09/2011 | WO2011068308A2 Lighting system and lighting method using same |
06/09/2011 | WO2011067564A1 Combined driver and pir motion sensor device |
06/09/2011 | WO2011067177A1 A method for controlling the operation of an electronic converter, and a corresponding electronic converter, lighting system and software product |
06/09/2011 | US20110134645 Led lamp assembly with thermal management system |
06/09/2011 | US20110134239 Efficient illumination system for legacy street lighting systems |
06/09/2011 | US20110133675 Illumination device |
06/09/2011 | US20110133674 Backlight unit for display device |
06/09/2011 | US20110133673 Led driving circuit having error detection function |
06/09/2011 | US20110133672 Lighting device with dynamic light effects |
06/09/2011 | US20110133671 Track lighting system current limiting device |
06/09/2011 | US20110133670 Street lamp capable of adjusting illuminating range thereof and having LEDs as light source |
06/09/2011 | US20110133668 Solid state lighting system |
06/09/2011 | US20110133666 Display, method of manufacturing display and electronic device |
06/09/2011 | US20110133662 Circuits and methods for driving light sources |
06/09/2011 | US20110133661 Power supply systems with controllable power |
06/09/2011 | US20110133660 Light emitting device, lighting device, lighting system, light emitting diode circuit, mounting substrate, and light emitting method for light emitting diode |
06/09/2011 | US20110133658 Illumination Device Comprising Multiple LEDs |
06/09/2011 | US20110133657 Light emitting device driver circuit and method for driving light emitting device |
06/09/2011 | US20110133656 Intensity balance for multiple lamps |
06/09/2011 | US20110133655 Autonomous grid shifting lighting device |
06/09/2011 | US20110133654 Tunable colour led module |
06/09/2011 | US20110133653 Ultrasonic lamp and control method thereof |
06/09/2011 | US20110133649 Mechanisms for light management |
06/09/2011 | US20110133648 Toilet Illumination Apparatus |
06/09/2011 | US20110133645 Circuits and methods for powering light source with balanced currents |
06/09/2011 | DE202009018232U1 Steuereinrichtung zum Ansteuern von Leuchten und Beleuchtungseinrichtung Control means for controlling lights and lighting equipment |
06/09/2011 | DE102009057124A1 Anzeigen-LED-Einheit und Verfahren zum Steuern von Anzeigen-LEDs Display LED unit and method for controlling indicator LEDs |
06/09/2011 | DE102009056809A1 Neon sign i.e. neon character, has memory storing signal representative of initial brightness of LEDs, and control device controlling current supply device for LEDs so that actual value is brought closer to target value |
06/09/2011 | DE102009056806A1 Illuminated advertising sign i.e. illuminated letter, has control device controlling power supply for LED such that light intensity emitted by LED continuously increases with increasing ambient light |
06/09/2011 | DE102009056561A1 Brightness controller for LED light source of light microscope, in e.g. material science field, has register in which current value is decremented and incremented with encoder, where size of increment or decrement is selected from stages |
06/09/2011 | DE102009056319A1 Regelschaltung Control circuit |
06/09/2011 | DE102009047654A1 Steuerbare Retrofit LED-Lampen Controllable retrofit LED lamps |
06/09/2011 | DE102009047632A1 Circuit arrangement for operating LED, has diode and storage capacitor whose series connection is coupled to rectifier output terminals in parallel manner, where power factor correction capacitor is coupled between terminals |
06/08/2011 | EP2330870A1 Sampling trigger device and method thereof |
06/08/2011 | EP2329688A2 Led backlight |
06/08/2011 | EP2329687A2 Configurable light fixture, configurable lighting system and method for configuring a lighting system |
06/08/2011 | EP2329686A1 Method for operating a series circuit of at least two led s |
06/08/2011 | EP2329344A1 Touch input with image sensor and signal processor |
06/08/2011 | EP2329186A1 An aircraft led washlight system and method for controlling same |
06/08/2011 | EP2077064B1 A system, method and computer-readable medium for displaying light radiation |