| 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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| 05/22/2012 | US8183795 LED current-supplying circuit and LED current-controlling circuit |
| 05/22/2012 | DE202012101667U1 Stromkreis der Schaltersteuerung der Lampe Circuit of the switch control of the lamp |
| 05/22/2012 | CA2567634C Vehicle interface |
| 05/18/2012 | WO2012062440A1 Electric installation device |
| 05/18/2012 | WO2012004696A3 Method and apparatus for illuminating |
| 05/15/2012 | US8179059 Circuit and method for controlling light emitting device, and integrated circuit therefor |
| 05/10/2012 | DE102010050748A1 Elektrisches Installationsgerät Electrical installation device |
| 05/09/2012 | EP2449645A1 Transition-rate control for phase-controlled ac power delivery system |
| 05/09/2012 | CN102449684A An intelligent lighting tile system powered from multiple power sources |
| 05/08/2012 | US8174211 Method and system for operating a discharge lamp such as to detect defective operation of the lamp |
| 05/03/2012 | WO2012057928A1 Current ringing filter for dimmable compact fluorescent lamps |
| 05/02/2012 | EP2298036B1 Circuit arrangement and method for operating at least one lighting device |
| 05/02/2012 | CN1845649B Halogen lamp light modulation apparatus based on EIB protocol |
| 05/02/2012 | CN102438382A Touch time delay switch manufactured by dual-D trigger |
| 05/02/2012 | CN102438381A Illumination analog system in high-speed vehicle passenger room and realizing method |
| 05/02/2012 | CN102438076A Indication control method and device of mobile terminal |
| 05/01/2012 | US8169160 Circuits and methods for driving light sources |
| 05/01/2012 | US8169159 Boost converter LED driver and controller thereof |
| 05/01/2012 | US8169158 Cold cathode tube lighting device |
| 05/01/2012 | US8167676 Fluorescent lighting system |
| 04/25/2012 | CN102427650A Time delay illumination switch made of key switch |
| 04/25/2012 | CN101496449B Dimmer switch for use with lighting circuits having three-way switches |
| 04/24/2012 | US8164407 Power supply circuit and illumination system |
| 04/24/2012 | US8164281 Luminaire system and method |
| 04/24/2012 | US8164266 High pressure discharge lamp lighting apparatus |
| 04/19/2012 | US20120091917 Led light fixture with background lighting |
| 04/19/2012 | DE102004028990B4 Verfahren für die automatische Anpassung eines Reglers an eine Last A method for automatic adjustment of a regulator to a load |
| 04/17/2012 | US8159156 Lighting systems and methods of auto-commissioning |
| 04/17/2012 | US8159154 Apparatus and method of driving backlight unit and display apparatus employing the same |
| 04/17/2012 | US8159150 Method and apparatus for light intensity control |
| 04/17/2012 | US8159147 Luminous chain with distributed driver circuit |
| 04/17/2012 | US8159145 Synchronous operating system for discharge tube lighting apparatuses, discharge tube lighting apparatus, and semiconductor integrated circuit |
| 04/17/2012 | US8159142 Ballast being capable of saving the use of internal connection terminals |
| 04/17/2012 | US8159141 Methods and apparatus for driving discharge lamps |
| 04/17/2012 | US8158922 Method and apparatus for a light fixture having a security light and permanently mounted wall-washing LEDs |
| 04/11/2012 | EP2440020A1 Generation from phase cut dimmer output with fast response to changes in dimmer position |
| 04/11/2012 | CN202190068U Circuit for inhibiting surge impact of light regulation or speed regulation switch |
| 04/11/2012 | CN102413598A 镇流器和包括该镇流器的照明系统 The ballast includes a ballast and an illumination system |
| 04/10/2012 | US8154219 Method of scanning backlight driving lamps for an LCD |
| 04/10/2012 | US8154217 Driver circuit, method for operating and use of a current mirror of a driver circuit |
| 04/10/2012 | US8154211 End-of-life protection circuit and method for high intensity discharge lamp ballast |
| 04/05/2012 | WO2011149863A3 Dimmer conduction angle detection circuit and system incorporating the same |
| 04/05/2012 | WO2011139610A3 Electrical devices with removable actuator frames |
| 04/05/2012 | WO2011139607A3 Electrical device with subrocker and removable rocker |
| 04/05/2012 | WO2009126791A3 Led mine light |
| 04/04/2012 | EP2436000A1 An intelligent lighting tile system powered from multiple power sources |
| 04/04/2012 | CN202183906U Automatic load judging circuit of lamp remote controlled receiving controller |
| 04/04/2012 | CN202183358U Solar power photovoltaic assembly detecting lamp |
| 04/04/2012 | CN102404923A Desk lamp capable of controlling brightness automatically |
| 04/04/2012 | CN102404919A Bedside energy-saving induction lamp |
| 04/04/2012 | CN102404895A Illumination control system utilizing microcontroller and illumination control method |
| 03/28/2012 | CN202178901U Smart lighting control system |
| 03/28/2012 | CN102395237A PTC time-delay lamp |
| 03/28/2012 | CN102394958A Multifunctional additional device of telephone |
| 03/28/2012 | CN101124854B Household appliance comprising a lighting device and method for controlling the activation thereof |
| 03/27/2012 | US8144172 Color temperature correction device and display device |
| 03/27/2012 | US8143811 Lighting control system and method |
| 03/27/2012 | US8143805 System and method for selectively dimming an LED |
| 03/27/2012 | US8143793 Device and method for periodic diode actuation |
| 03/20/2012 | US8139378 LED dimmer device adapted for use in dimmer |
| 03/20/2012 | US8138875 Inductively powered apparatus |
| 03/20/2012 | US8138685 Power converting circuit and controller thereof |
| 03/14/2012 | EP2427958A2 Profiled joint for connecting solar panels |
| 03/14/2012 | CN1650674B Improved dimmer circuit arrangement |
| 03/13/2012 | US8134302 Offline LED driving circuits |
| 03/08/2012 | WO2012028099A1 Three-wire dimmer |
| 03/08/2012 | US20120056490 User interface with proximity sensing |
| 03/07/2012 | EP2426469A2 Wireless battery-powered daylight sensor |
| 03/06/2012 | US8129923 Switching circuit adapted in LED circuit |
| 03/06/2012 | US8129922 Method for controlling a high-frequency transformer |
| 03/06/2012 | US8129919 Discharge tube driving device |
| 03/06/2012 | US8129916 Light emitting driver circuit with bypass and method |
| 03/06/2012 | US8129911 Magnetron |
| 02/29/2012 | EP2132962B1 Circuit with dimmable outlet and inductive load sensor |
| 02/29/2012 | CN102364993A Lighting time delay switch produced by single button switch |
| 02/29/2012 | CN101896026B Apparatus for controlling electric quantity, power supply control apparatus and method for reducing flicker on lamp |
| 02/28/2012 | US8125162 Current mirror circuit |
| 02/23/2012 | US20120043899 Electronic Dimming Ballast Having Advanced Boost Converter Control |
| 02/22/2012 | EP2421333A1 Installation switch with removable remote control |
| 02/22/2012 | CN202150983U Touch-relay stair hall lamp |
| 02/21/2012 | US8120275 Inverter and lamp driver including the same |
| 02/21/2012 | US8120268 Lighting device and method of control based on chemistry composition of power source |
| 02/21/2012 | US8120263 Portable lighting device and method thereof |
| 02/14/2012 | US8115405 High pressure discharge lamp lighting device and luminaire using same |
| 02/14/2012 | US8115401 Safety starter device |
| 02/09/2012 | WO2012016716A1 Led dimming control |
| 02/09/2012 | DE102010052661B3 Kommunikationssystem zur Steuerung von elektrischen Lasten A communication system for controlling electrical loads |
| 02/08/2012 | EP2260570B8 An arrangement for reducing energy absorption in stand-by mode and corresponding method. |
| 02/08/2012 | CN202143277U Novel lamp-guarding voice and light control switch |
| 02/08/2012 | CN1771570B 感应供电设备 Induction powered equipment |
| 02/07/2012 | US8110999 Light source apparatus |
| 02/07/2012 | US8110998 Multi-pulse ignition circuit for a gas discharge lamp |
| 02/07/2012 | US8110997 LED drive circuit |
| 02/02/2012 | WO2011070058A3 Controllable retrofit led lamps and lighting system having an led lamp |
| 02/02/2012 | WO2011042510A3 Dimmable lighting system |
| 02/02/2012 | DE102010034347A1 Verfahren und Vorrichtung zur Kommunikation über eine Lastleitung Method and apparatus for communication via a load line |
| 02/01/2012 | EP2411777A2 Wireless battery-powered daylight sensor |
| 02/01/2012 | EP2058932B1 Electronic control systems and methods |
| 02/01/2012 | CN202135383U High-frequency filtering voltage-stabilization device for ship deck lighting system |
| 02/01/2012 | CN102340920A Intelligent passageway street lamp device |