| 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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| 05/22/2013 | CN202949615U Dimming driving device of numerical control isolation type backflow prevention pulse-width filament lamp |
| 05/22/2013 | CN101507361B Touch sensitive actuator with sensory feedback |
| 05/22/2013 | CN101467494B Dimmer switch with adjustable high-end trim |
| 05/21/2013 | US8446109 LED light source with direct AC drive |
| 05/21/2013 | US8446105 Display apparatus |
| 05/21/2013 | US8446104 Power supply device having current control circuit capable of correcting power factor |
| 05/16/2013 | DE102011086067A1 Notlichtgerät mit konstanter Leistung Emergency unit with constant power |
| 05/15/2013 | EP2591641A2 Method and apparatus for illuminating |
| 05/15/2013 | CN202941028U Photo studio lamp digital control system |
| 05/14/2013 | US8441197 Method of striking a lamp in an electronic dimming ballast circuit |
| 05/10/2013 | WO2013063646A1 Dimmer arrangement |
| 05/08/2013 | DE102011117761A1 Dimmer Dimmer |
| 05/08/2013 | CN101688830B Gas sensors and methods of controlling light sources therefor |
| 05/07/2013 | US8436554 LED solar illuminator |
| 05/02/2013 | US20130106309 Method and apparatus for illuminating |
| 05/01/2013 | CN101868103B Street lamp system combining wind energy with photovoltaic energy |
| 05/01/2013 | CN101690407B Inductive load sensor for dimmer circuit |
| 04/30/2013 | US8432382 Electronic module, methods of manufacturing and driving the same, and electronic instrument |
| 04/30/2013 | US8432108 Solid state lighting, driver circuits, and related software |
| 04/30/2013 | US8432105 Light control apparatus for lighting an organic electroluminescence device and lighting appliance using the same |
| 04/24/2013 | EP2584866A1 A dimmable energy-efficient electronic lamp |
| 04/24/2013 | CN202907313U Automatic-control type "normal state" non-power consumption incandescent lamp life extension device |
| 04/24/2013 | CN101836506B Lighting system |
| 04/23/2013 | US8427071 Light emitting diode driving device with a simple structure and an enhanced efficiency |
| 04/23/2013 | US8427069 Current-regulated power supply with soft-start protection |
| 04/23/2013 | US8427062 Illumination device and method for adapting an emission characteristic of an illumination device |
| 04/23/2013 | US8425053 Lighting control device and projector |
| 04/18/2013 | US20130093825 Light source control apparatus used in image forming apparatus using electrophotography process, control method therefor, storage medium storing control program therefor, and image forming apparatus |
| 04/17/2013 | CN102076143B Environment-protective illumination intelligent management system |
| 04/16/2013 | US8421365 Apparatus for driving light emitting device using pulse-width modulation |
| 04/11/2013 | WO2012163776A3 A cooling device |
| 04/11/2013 | DE10044876B4 Beleuchtungsausfallschutz Lighting failure protection |
| 04/10/2013 | CN101282607B 卤素灯的电源 Halogen lamps |
| 04/09/2013 | US8415889 LED lighting equipment |
| 04/09/2013 | US8415887 Transistor bypass shunts for LED light strings |
| 04/03/2013 | EP2575412A1 LED Drive Circuit and LED Illumination Apparatus Using the Same |
| 04/03/2013 | CN103026798A Dimmable LED lamp |
| 04/03/2013 | CN101601330B Lighting control having an idle state with wake-up upon actuation |
| 04/02/2013 | US8410724 Lighting control console for controlling a lighting system |
| 04/02/2013 | US8410713 Lamp end of life (EOL) detection circuit |
| 04/02/2013 | US8410710 Light emitting device driving circuit |
| 03/28/2013 | WO2013040876A1 Variable energy light control circuit and variable energy light control board |
| 03/28/2013 | US20130076259 Power supply device and light-emitting element drive device |
| 03/27/2013 | CN202841663U Dimming converter |
| 03/27/2013 | CN101836127B An ultrasonic sensing device connecting with an adjustable born structure |
| 03/26/2013 | US8405319 Universal dimmer |
| 03/26/2013 | CA2660004C Multiple location dimming system |
| 03/21/2013 | WO2013040136A1 Two-wire dimmer switch for low-power loads |
| 03/21/2013 | WO2013040053A1 Solid-state lighting apparatus and methods using energy storage |
| 03/21/2013 | WO2013040038A1 Solid-state lighting apparatus and methods using energy storage |
| 03/20/2013 | CN202813000U Decorative light string and decorative light string control system |
| 03/19/2013 | US8400080 Pulse width modulation (PWM) closed loop LED current driver in an embedded system |
| 03/19/2013 | US8400075 Illumination circuit having bypass circuit controllable according to voltage change of series circuit thereof |
| 03/19/2013 | US8400072 Light emitting device driver circuit driving light emitting device by positive and negative voltages and method for driving light emitting device by positive and negative voltages |
| 03/19/2013 | US8400069 Lighting device and projector |
| 03/19/2013 | US8400064 Zener diode protection network in submount for LEDs connected in series |
| 03/13/2013 | CN102972098A Method and apparatus for illuminating |
| 03/13/2013 | CN102972096A Controller for digital addressable lighting interface |
| 03/13/2013 | CN101895213B Electronic control system and device for controlling electric quantity |
| 03/12/2013 | US8395329 LED ballast power supply having digital controller |
| 03/12/2013 | US8395325 Method of driving a light source, light source apparatus for performing the method, and display apparatus having the light source apparatus |
| 03/12/2013 | US8393741 Light source system and projector |
| 03/07/2013 | WO2013033263A1 Two-part load control system mountable to a single electrical wallbox |
| 03/07/2013 | WO2013033257A1 Two-part load control system mountable to a single electrical wallbox |
| 03/06/2013 | EP2564673A2 Circuit arrangement for operating leds |
| 03/06/2013 | CN102958219A Device and method using power switch for stepless dimming |
| 03/05/2013 | US8390210 Light driver circuit device and backlight device |
| 03/05/2013 | US8389957 System and method for metered dosage illumination in a bioanalysis or other system |
| 02/27/2013 | CN101897111B Variable control device |
| 02/27/2013 | CN101584249B Dimmer for preventing asymmetric current flow through an unloaded magnetic low-voltage transformer |
| 02/26/2013 | US8384293 Lamp brightness remote controlling device |
| 02/20/2013 | EP2559324A1 Method and apparatus for detecting presence of dimmer and controlling power delivered to solid state lighting load |
| 02/19/2013 | US8378595 Aircraft LED washlight system and method for controlling same |
| 02/13/2013 | CN202738229U MR 16 power supply adaptive to all halogen lamp transformers |
| 02/13/2013 | CN202738228U Wireless lighting control system |
| 02/12/2013 | US8373365 Power supply with dimming control for high-power DC LED lamp |
| 02/12/2013 | US8373361 Greenhouse system |
| 02/12/2013 | US8373347 Variable effect light string |
| 02/07/2013 | US20130033190 Intelligent User Interface Including A Touch Sensor Device |
| 02/06/2013 | CN1783573B Intelligent switch device |
| 02/06/2013 | CN102168813B Inductively powered lamp assembly |
| 02/05/2013 | US8368325 Lighting system |
| 02/05/2013 | US8368324 Driving apparatus and method for adjusting drive voltage |
| 02/05/2013 | US8368323 Power supply unit having dimmer function and lighting unit |
| 01/31/2013 | WO2013016122A1 Solid state lighting apparatus and methods of forming |
| 01/31/2013 | WO2013014564A1 Daylight sensing arrangement for a hybrid luminaire |
| 01/30/2013 | CN102900988A Decoration lamp string and control system of decoration lamp string |
| 01/29/2013 | US8362700 Solar powered light assembly to produce light of varying colors |
| 01/24/2013 | US20130020961 Automatic load discrimination circuit for remote control receiving controller of lamp |
| 01/23/2013 | CN202696998U Energy saving electronic delay light |
| 01/22/2013 | US8358089 Solid-state lighting of a white light with tunable color temperatures |
| 01/22/2013 | US8358086 Electronic ballast for a lamp |
| 01/22/2013 | US8358084 LED current control circuit, current balancer and driving apparatus |
| 01/22/2013 | US8358079 Discharge lamp light apparatus |
| 01/22/2013 | US8358078 Fluorescent lamp dimmer with multi-function integrated circuit |
| 01/17/2013 | US20130016170 Led device, led device array, and method of driving the led device array |
| 01/16/2013 | CN101662861B Adaptive automatic dimming photoelectric device |
| 01/15/2013 | US8354806 Scanning collimation of light via flat panel lamp |
| 01/15/2013 | US8354797 Circuit arrangement for operating a series circuit of at least two low-pressure gas-discharge lamps, and a corresponding method |
| 01/09/2013 | EP2544512A1 Auto-selecting holding current circuit |