| Patents for H05B 39 - Circuit arrangements or apparatus for operating incandescent light sources and not adapted to a particular application (6,420) |
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| 01/31/2012 | US8106601 LED illuminant driving circuit and automatic brightness compensation method thereof |
| 01/31/2012 | US8106596 Light source driving circuit |
| 01/31/2012 | US8106591 Lamp failure detector |
| 01/26/2012 | WO2012010477A1 Dimmable led lamp |
| 01/26/2012 | US20120019162 Modular wireless lighting control system using a common ballast control interface |
| 01/24/2012 | US8102167 Phase-cut dimming circuit |
| 01/24/2012 | US8102122 System and apparatus for cathodoluminescent lighting |
| 01/18/2012 | EP2198507B1 Variable control device |
| 01/18/2012 | CN202121850U Stepless light-regulation switch for incandescent lamp |
| 01/18/2012 | CN202121849U Ultralow power consumption energy saving universal intelligent switch |
| 01/17/2012 | US8098027 Light-emitting device driving circuit for dynamically adjusting turn-off time length of switch |
| 01/17/2012 | US8098015 Lamp operation device and image display device |
| 01/12/2012 | WO2012003541A1 A dali controller |
| 01/11/2012 | CN202111915U Switching circuit for wall-type lamp |
| 01/11/2012 | CN102314056A Projector capable of automatically adjusting projection brightness and method |
| 01/10/2012 | US8093835 Light emitting driver circuit with compensation and method |
| 01/10/2012 | US8093833 Method for controlling an electrical light source by pulse width modulation |
| 01/10/2012 | US8093832 Backlight unit with reduced inverter noise and liquid crystal display apparatus having the same |
| 01/10/2012 | US8093823 Light sources incorporating light emitting diodes |
| 01/10/2012 | US8093820 Fluorescent ballast with isolated system interface |
| 01/05/2012 | WO2011134980A3 Circuit arrangement for operating leds |
| 01/04/2012 | CN202103923U Power saving device for streetlamp |
| 01/04/2012 | CN102306958A Inductive coil assembly |
| 01/04/2012 | CN102306957A Inductive coil assembly |
| 01/04/2012 | CN101365276B Adaptive front lamp set control system based on network technique and controlling method thereof |
| 01/03/2012 | US8089220 Circuit arrangement and method for operating a high-pressure discharge lamp |
| 12/29/2011 | US20110316422 Failure mitigation in arrays of light-emitting devices |
| 12/28/2011 | CN102300378A 无线遥控及具信号响应与转发的遥控调光省电灯泡装置 Wireless remote control and a remote control signal in response to energy saving bulbs dimming device forwarding |
| 12/27/2011 | US8085224 Image display apparatus |
| 12/27/2011 | US8084963 Management of rechargeable battery in an enclosed lighting module |
| 12/27/2011 | US8084959 Light emitting diode backlight module and driving apparatus and method thereof |
| 12/27/2011 | US8084948 Method for dimming a light generatng system for generating light with a variable color |
| 12/22/2011 | US20110309774 Textile with lighting effect |
| 12/22/2011 | DE102010024128A1 Wechselspannungssteller Ac voltage controller |
| 12/21/2011 | CN202085353U Universal electronic stabilizer for multiple types of light sources |
| 12/21/2011 | CN102293060A 具有节能和使用信息的视觉指示的负载控制装置 Energy efficiency and load control device having a visual indication of the use of information |
| 12/21/2011 | CN102293058A 具有占用感测的多模负载控制系统 Multi-mode load control system has sensed occupied |
| 12/21/2011 | CN101371622B 通用调节器 Universal regulator |
| 12/14/2011 | CN202077248U Multi-switch control system |
| 12/14/2011 | CN102281691A 一种节能型壁式灯开关电路 An energy-saving wall light switch circuit |
| 12/14/2011 | CN102281661A 一种兼容传统白炽灯调光的简易led调光方式 In a consistent traditional incandescent dimming simplicity led dimming |
| 12/13/2011 | US8076872 Light emitting diode circuit and arrangement and device |
| 12/13/2011 | US8076865 Ignition for ceramic metal halide high frequency ballasts |
| 12/13/2011 | US8076860 Power converter and power conversion method with reduced power consumption |
| 12/13/2011 | US8076858 Light sensing apparatus and method for luminaire calibration |
| 12/13/2011 | US8076856 LED lamp |
| 12/07/2011 | EP2194637B1 Electronic control systems and methods |
| 12/07/2011 | CN101849137B 照明系统 Lighting system |
| 12/06/2011 | US8072316 Table accessory for signaling that service is required |
| 12/06/2011 | US8072148 Fluorescent lamp driving device and liquid crystal display apparatus using the same |
| 12/01/2011 | WO2011149863A2 Dimmer conduction angle detection circuit and system incorporating the same |
| 11/30/2011 | CN202059653U Lighting photosensitive regulating circuit |
| 11/30/2011 | CN1650675B 具有改进的感性负载非平衡保护的调光器电路 With improved non-inductive load balancing protection of the dimmer circuit |
| 11/29/2011 | US8067897 Backlight assembly and method of driving the same |
| 11/24/2011 | US20110285294 Light emitting diode precision approach path indicator (led papi) |
| 11/23/2011 | CN101346026B Dimmer and light modulation control circuit |
| 11/22/2011 | US8063584 Light output device and image forming apparatus including the same |
| 11/22/2011 | US8063571 Bi-directional light emitting diode drive circuit in bi-directional divided power impedance |
| 11/17/2011 | US20110282218 Lighted gauge |
| 11/17/2011 | US20110279046 Intelligent user interface including a touch sensor device |
| 11/16/2011 | EP2387294A2 Method and device for obtaining conduction angle, method and device for driving LED |
| 11/16/2011 | EP2386928A1 Phase control apparatus |
| 11/16/2011 | CN101782505B Hyperspectral imaging light source system |
| 11/15/2011 | US8058818 LED driving circuit and a MOSFET switch module thereof |
| 11/15/2011 | US8058817 Power systems with current regulation |
| 11/15/2011 | US8058810 Method and system for high efficiency, fast transient multi-channel LED driver |
| 11/10/2011 | WO2011139610A2 Electrical devices with removable actuator frames |
| 11/10/2011 | WO2011139607A2 Electrical device with subrocker and removable rocker |
| 11/09/2011 | EP2263422B1 Electronic converter circuit with improved protection device and corresponding method |
| 11/09/2011 | CN202035181U Wireless control module and system used in lamps and lanterns |
| 11/09/2011 | CN102239746A Method for operating a lamp and electronic ballast |
| 11/09/2011 | CN102238786A Power supply device for light sources, such as halogen lamps, and related method |
| 11/08/2011 | US8053995 LED light string without additional resistors |
| 11/08/2011 | US8053993 Lighting control console for controlling a lighting system and method for operating a lighting control console |
| 11/03/2011 | WO2011134980A2 Circuit arrangement for operating leds |
| 11/03/2011 | US20110266953 Solar powered light assembly to produce light of varying colors |
| 11/02/2011 | EP2384094A2 Hybrid light source |
| 11/02/2011 | EP2384093A2 Hybrid light source |
| 11/02/2011 | EP2382845A2 Multi-modal load control system having occupancy sensing |
| 11/02/2011 | CN202026515U Dimming device of filament lamp and low-voltage halogen lamp based on electric link bus |
| 11/02/2011 | CN202026496U Segmented dimming light source based on time judgment |
| 11/01/2011 | US8049438 Driving circuits and controllers for controlling power to a load |
| 11/01/2011 | US8049436 Dimmer and lighting apparatus |
| 11/01/2011 | US8049431 Apparatus and method for driving a light source, and display apparatus using the same |
| 11/01/2011 | CA2608743C Two-wire dimmer with power supply and load protection circuit in the event of switch failure |
| 10/27/2011 | US20110260620 Lighting device, backlight unit and liquid crystal display device |
| 10/26/2011 | CN202019487U Over-current over-voltage double-protection power circuit |
| 10/26/2011 | CN202016424U Novel light amplifier |
| 10/25/2011 | US8044610 LED driver with adaptive algorithm for storage capacitor pre-charge |
| 10/25/2011 | US8044609 Circuits and methods for controlling LCD backlights |
| 10/25/2011 | US8044605 High-pressure discharge lamp with an improved starting capability, as well as a high-voltage pulse generator |
| 10/25/2011 | US8044596 Electron emissive element and display element |
| 10/25/2011 | US8044583 Organic electroluminescent device without cap and getter |
| 10/20/2011 | WO2011128798A1 Method and apparatus for detecting presence of dimmer and controlling power delivered to solid state lighting load |
| 10/20/2011 | DE102010048980A1 Steuervorrichtung und Verfahren zur Detektion einer Lastart Control apparatus and method for detecting a load type |
| 10/19/2011 | EP2378843A1 Device for regulating the luminous intensity in fluorescent lamps with an electromagnetic reactance and a starter, and lighting system which comprises said device |
| 10/18/2011 | US8040078 LED dimming circuit |
| 10/12/2011 | EP2375873A1 Power supply device for light sources, such as halogen lamps, and related method |
| 10/12/2011 | EP2177090B1 Load control device having a gate current sensing circuit |
| 10/12/2011 | EP1502479B1 Inductively powered lamp assembly |