| Patents for H05B 37 - Circuit arrangements for electric light sources in general (57,776) |
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| 01/07/2009 | CN101340768A Lamp tube driving circuit |
| 01/07/2009 | CN101340766A Method for timing controlling power of sodium lamp and apparatus thereof |
| 01/07/2009 | CN101340764A Protection technique of open loop damage of LED in series circuit |
| 01/07/2009 | CN101340763A Control method of double lamp module |
| 01/07/2009 | CN101340762A Lamp tube detection driving system and related detection driving method |
| 01/07/2009 | CN101340761A Lighting system, lamp tool controller and lamp tool control method |
| 01/07/2009 | CN101340760A Light-emitting control circuit, light-emitting control method, plane illumination device and liquid crystal display device with the plane illumination device |
| 01/07/2009 | CN101340759A Backlight control method of display |
| 01/07/2009 | CN101340758A Control device and control method, and planar light source and control method of planar light source |
| 01/07/2009 | CN101340757A Single line transmission protocol of lamp spot display chip concatenated signal |
| 01/07/2009 | CN101340756A Human body induction type white light LED lighting control system based on CAN bus |
| 01/07/2009 | CN101340755A High-speed driving circuit of LED capable of overshooting prevention |
| 01/07/2009 | CN101338870A Led traffic signal without power supply or control unit in signal head |
| 01/07/2009 | CN101338862A Assembled tube type integral fluorescent lamp device |
| 01/07/2009 | CN101338861A Portable multifunctional LED emergent lamp |
| 01/07/2009 | CN100450324C 自然光产生装置 Natural light generating means |
| 01/07/2009 | CN100450323C Streetlight system controlling mode |
| 01/07/2009 | CN100450322C Streetlight system power supply communication signal relay transmission mode |
| 01/07/2009 | CN100449429C Method and device for lighting electronic or power driven machinery |
| 01/07/2009 | CN100449376C Sampling for color control feedback using an optical cable |
| 01/06/2009 | US7474063 Anti-cycling control system for luminaires |
| 01/06/2009 | US7474062 Decoupling circuits |
| 01/06/2009 | US7474059 Fluorescent ballast with fiber optic and IR control |
| 01/06/2009 | US7474058 Inductively powered secondary assembly |
| 01/06/2009 | US7473879 LED illumination system having an intensity monitoring system |
| 01/06/2009 | US7473837 Device and method for synchronizing illumination with music |
| 01/02/2009 | DE102007029123A1 System und Verfahren zur Erfassung der Kennlinien für eine Leuchtdioden-Anordnung System and method for detecting the characteristics of a light emitting diode assembly |
| 01/02/2009 | DE102005012625B4 Verfahren sowie Schaltungsanordnung zur Ansteuerung von Leuchtdioden Method and circuit arrangement for controlling LEDs |
| 01/02/2009 | DE102004047681B4 LED-Schaltungsanordnung mit einem Diodengleichrichter LED circuit arrangement with a diode rectifier |
| 01/01/2009 | US20090003417 Interface Circuit for Transmission of Digital Signals |
| 01/01/2009 | US20090001903 Backligth module having detecting circuit and direct current voltage compensation circuit |
| 01/01/2009 | US20090001902 High pressure discharge lamp control method |
| 01/01/2009 | US20090001901 Ultraviolet lamp system and method for controlling emitted uv light |
| 01/01/2009 | US20090001894 Method for calculating a driving current of a light source in a screen and display device thereof |
| 01/01/2009 | US20090001892 Lighting Control System |
| 01/01/2009 | US20090001385 Apparatus and method for modulating photon output of a quantum dot light emitting device |
| 12/31/2008 | WO2009000182A1 Methods and apparatus for backlight calibration |
| 12/31/2008 | WO2008135895A3 System for controlling light sources |
| 12/31/2008 | WO2008114106A3 Method and system for adjusting the luminous flux of lamps |
| 12/31/2008 | EP2009962A2 Method for operating a multi-channel dimmer |
| 12/31/2008 | EP2008502A1 Method and system for the wireless remote control of marker lights |
| 12/31/2008 | EP2008290A1 Dimmer |
| 12/31/2008 | EP1639293A4 Lighting device |
| 12/31/2008 | EP1290763B1 Switching power supply for discharge lamp and method for powering a lamp |
| 12/31/2008 | CN201174816Y Multi-functional electronic ballast |
| 12/31/2008 | CN201174808Y Lamp protection construction |
| 12/31/2008 | CN201174807Y District road lamp intelligent management system |
| 12/31/2008 | CN201174806Y Solar streetlight controller |
| 12/31/2008 | CN201174805Y Indication lamp control apparatus |
| 12/31/2008 | CN201174804Y Separation type general illuminating LED driving circuit |
| 12/31/2008 | CN201174803Y Intelligent control system of energy saving road lamp |
| 12/31/2008 | CN201174802Y Interconnection type house lamp controlling switch |
| 12/31/2008 | CN201174801Y Real-time lamp control system of building model |
| 12/31/2008 | CN201174800Y Intelligent energy saving stairway lamp |
| 12/31/2008 | CN201174799Y Electronic ballast for AC large power LED illuminating energy saving lamp |
| 12/31/2008 | CN201174798Y Light controlled sun lamp switch |
| 12/31/2008 | CN201174797Y Current stabilizing and automatic voltage regulating driving device of LED |
| 12/31/2008 | CN201174796Y Backlight circuit of punched card machine |
| 12/31/2008 | CN201174795Y Driving apparatus of laser diode series group |
| 12/31/2008 | CN201174794Y LED lamp string controller |
| 12/31/2008 | CN201174553Y Intelligent wire connector |
| 12/31/2008 | CN201174332Y Multi-directional switch controller |
| 12/31/2008 | CN201173420Y Human body infra-red ray induction solar lamp for lawn |
| 12/31/2008 | CN201173416Y Positive electricity lighting device |
| 12/31/2008 | CN201173410Y Plaster luminous diode stage pattern projecting lamp |
| 12/31/2008 | CN101336036A Wireless scene receiving apparatus |
| 12/31/2008 | CN101336028A Bidirectional daisy-chain cascades light network control method and system |
| 12/31/2008 | CN101336027A Light-adjusting voltage-reducing type LED drive device |
| 12/31/2008 | CN101336026A LED light-emitting component of integrated single line control apparatus |
| 12/31/2008 | CN101336025A Integrated circuit, idle control circuit channel operating state reporting method |
| 12/31/2008 | CN101336024A Centralized control type light modulating apparatus for scene lighting |
| 12/31/2008 | CN101335287A Light emitting element, manufacturing method thereof and lighting module applying the same |
| 12/31/2008 | CN101335266A Light emitting panel, display device and light source device |
| 12/31/2008 | CN101334550A Liquid crystal display device and driving method thereof |
| 12/31/2008 | CN101334137A Method for LED flexible optical fibre neon utilizing solar energy and illuminating apparatus |
| 12/31/2008 | CN101334136A Exit signs with and without emergency lighting |
| 12/31/2008 | CN101331840A Method for promoting plant grow using light source and light source products thereof |
| 12/31/2008 | CN100448332C Dimmer control system having remote infrared transmitters |
| 12/31/2008 | CN100447850C Back-light driving circuit in field sequential liquid crystal display |
| 12/30/2008 | US7471049 Optical element driving circuit |
| 12/30/2008 | US7471048 Synchronous light emitting diode lamp string |
| 12/25/2008 | US20080318521 Conformal repeater unit |
| 12/25/2008 | US20080315800 Illumination brightness and color control system and method therefor |
| 12/25/2008 | US20080315798 User Interface For Lighting Systems |
| 12/25/2008 | US20080315796 Backlight modulation circuit and method thereof |
| 12/25/2008 | US20080315791 Hybrid gas discharge lamp-led lighting system |
| 12/25/2008 | US20080315789 Light emitting diode driving circuit and light emitting diode array device |
| 12/25/2008 | US20080315786 Method and Circuit Arrangement For the Operation of a Discharge Lamp |
| 12/25/2008 | US20080315785 Systems and methods for backlighting image displays |
| 12/25/2008 | US20080315783 Illumination light emitting element and illumination device provided therewith |
| 12/25/2008 | US20080315782 Discharge lamp lighting apparatus and projector |
| 12/25/2008 | US20080315781 Discharge lamp light-up control apparatus and power circuit |
| 12/25/2008 | US20080315780 Light emitting diode driving device |
| 12/25/2008 | US20080315778 Light-emitting-diode drive circuit |
| 12/25/2008 | US20080315776 Traffic signal lights showing dynamic patterns, particularly as are interposed on continuous illumination |
| 12/25/2008 | US20080315774 Optical integrating cavity lighting system using multiple led light sources |
| 12/25/2008 | US20080315773 Light emitting diode driving circuit |
| 12/24/2008 | WO2008157772A1 Lighting device having light intensity control |
| 12/24/2008 | WO2008157723A1 Modular lighting arrays |
| 12/24/2008 | WO2008154736A1 Lighting system with driver assistance capabilities |