| 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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| 08/17/2006 | US20060181227 Protective and measure device for multiple cold cathode fluorescent lamps |
| 08/17/2006 | US20060181224 Method and device for controlling the light intensity in a multi-lamp illumination device for a display panel |
| 08/17/2006 | US20060181223 Cold cathode flat fluorescent lamp and driving method therefor |
| 08/17/2006 | US20060181222 Bistate hid operation |
| 08/17/2006 | US20060180937 Electronic module, methods of manufacturing and driving the same, and electronic instrument |
| 08/17/2006 | DE102005058877A1 Verbessertes Studiolicht Improved studio light |
| 08/17/2006 | DE102005004458A1 Electrical circuit for pre-heating lamp e.g. halogen lamp, has switching unit for switching pre-heating current, where voltage at lamps is zero and lamps are switched off when current in pre-heating current circuit exceeds threshold value |
| 08/16/2006 | EP1691465A2 Lamp lighting and battery charging system for a vehicle |
| 08/16/2006 | CN2807697Y Automatic storehouse illuminating device |
| 08/16/2006 | CN2806974Y Automatic lighting lamp for telephone |
| 08/16/2006 | CN1820348A High pressure discharge lamp |
| 08/10/2006 | US20060175990 Combined exponential/linear RGB LED I-sink digital-to-analog converter |
| 08/10/2006 | US20060175989 Discharge lamp drive apparatus and liquid crystal display apparatus |
| 08/10/2006 | US20060175988 Method and system for collective control of lights |
| 08/10/2006 | US20060175987 Retro-fit method for improving longevity of arc lamps |
| 08/10/2006 | US20060175986 LED array driving apparatus and backlight driving apparatus using the same |
| 08/10/2006 | US20060175985 Light emitting diode multiphase driver circuit and method |
| 08/10/2006 | DE19619175B4 Anordnung zur Erzeugung von Lichtszenen Arrangement for generating light scenes |
| 08/09/2006 | EP1687692A2 Light system manager |
| 08/09/2006 | CN2805298Y Dimmer and ager of cold cathode fluorescent lamp |
| 08/09/2006 | CN2805294Y 24V/36V low voltage metal halide gas-discharge light source |
| 08/08/2006 | US7088059 Modulated control circuit and method for current-limited dimming and color mixing of display and illumination systems |
| 08/08/2006 | US7088048 Device and process for switching and controlling an electron dose emitted by a micro-emitter |
| 08/08/2006 | US7086758 Series connected light string with filament shunting |
| 08/08/2006 | CA2292442C Low voltage illumination system |
| 08/04/2006 | CA2529525A1 Method of operating a lamp containing a fixed forward phase switching power supply |
| 08/04/2006 | CA2529519A1 Lamp having fixed forward phase switching power supply with time-based triggering |
| 08/04/2006 | CA2529047A1 Fixed phase power controller with analog trigger |
| 08/04/2006 | CA2528748A1 Phase-control power controller for converting a line voltage to an rms load voltage |
| 08/04/2006 | CA2528740A1 Method of converting line voltage to an rms load voltage in a lamp using a phase-control clipping circuit |
| 08/04/2006 | CA2528729A1 Method of operating a lamp containing a fixed phase power controller |
| 08/04/2006 | CA2528703A1 Method of reducing rms load voltage in a lamp using pulse width modulation |
| 08/04/2006 | CA2528687A1 Lamp containing fixed reverse phase switching power supply with time-based pulse triggering control |
| 08/04/2006 | CA2528671A1 Lamp containing phase-control power controller with analog rms load voltage regulation |
| 08/04/2006 | CA2528562A1 Fixed reverse phase switching power supply with time-based pulse triggering control |
| 08/04/2006 | CA2528444A1 Fixed forward phase switching power supply with time-based triggering |
| 08/04/2006 | CA2528404A1 Lamp with integral pulse width modulated voltage control circuit |
| 08/04/2006 | CA2528397A1 Lamp including phase-control power controller with digital rms load voltage regulation |
| 08/04/2006 | CA2528363A1 Lamp having fixed phase power controller with analog trigger |
| 08/04/2006 | CA2528189A1 Lamp with built-in voltage converter including a bidirectional thyristor diode (sidac) |
| 08/04/2006 | CA2527554A1 Phase-control power controller with analog rms load voltage regulation |
| 08/03/2006 | US20060170380 Apparatus and methods for providing emergency safety lighting |
| 08/03/2006 | US20060170379 Vehicle headlamp |
| 08/03/2006 | US20060170378 DC-AC converter having phase-modulated, double-ended, full-bridge topology for powering high voltage load such as cold cathode fluorescent lamp |
| 08/03/2006 | US20060170373 LED driver |
| 08/03/2006 | US20060170372 Circuit arrangement |
| 08/03/2006 | US20060170371 DC-AC converter having phase-modulated, double-ended, half-bridge topology for powering high voltage load such as cold cathode fluorescent lamp |
| 08/03/2006 | US20060170369 Apparatus and method for switching a light source |
| 08/03/2006 | CA2535154A1 Circuit arrangement |
| 08/02/2006 | EP1686679A1 Overcurrent protection for solid state switching system |
| 08/02/2006 | CN2802901Y Controller for light with study function |
| 08/02/2006 | CN1813182A Monitoring road reflectance and street lighting |
| 08/01/2006 | US7084587 Apparatus and method for control of high intensity discharge lighting |
| 08/01/2006 | US7084531 Intelligent electrical devices |
| 08/01/2006 | US7084526 Intelligent electrical devices |
| 07/27/2006 | WO2006077408A1 A wall switch or a ceiling rose |
| 07/27/2006 | US20060164025 Lamp driving apparatus for vehicle |
| 07/27/2006 | US20060164022 Illumination system having cold cathode started, illumination controlled gas discharge lamps in series |
| 07/27/2006 | US20060164021 Power supply |
| 07/26/2006 | EP0739532B1 Method and apparatus for controlling lamp intensity |
| 07/26/2006 | CN2800691Y Non-contact indoor lamp switch |
| 07/26/2006 | CN2800690Y Indoor lamp capable of automatically adjusting light intensity |
| 07/25/2006 | US7081714 Incandescent light bulb life extending apparatus |
| 07/25/2006 | US7081709 Method and apparatus for lighting a discharge lamp |
| 07/20/2006 | WO2006076103A2 Resonant circuit for halogen lighting |
| 07/20/2006 | US20060158137 Flickering control device for personal articles |
| 07/20/2006 | US20060158133 Method and device for driving a matal halide lamp |
| 07/20/2006 | US20060158132 Apparatus of driving light source for display device |
| 07/20/2006 | US20060158131 Ballast for a discharge lamp |
| 07/19/2006 | CN1806472A Projection system |
| 07/19/2006 | CN1265668C Mobile telephone with illuminator, lighting control method |
| 07/13/2006 | WO2006018830A8 Controllable power supply circuit for an illumination system and methods of operation thereof |
| 07/13/2006 | US20060152175 Single led driver for a traffic light |
| 07/13/2006 | US20060152169 Electronic circuit for supplying a high-pressure discharge arc lamp |
| 07/13/2006 | US20060152168 Resonant circuit for halogen lighting |
| 07/12/2006 | CN2796296Y 电子镇流器 Electronic Ballast |
| 07/12/2006 | CN1263980C Repair apparatus for decorating lamp shunt |
| 07/11/2006 | US7075245 Driving circuit for multiple cold cathode fluorescent lamps backlight applications |
| 07/11/2006 | US7075243 Driving apparatus for plasma display panel and gray level expressing method thereof |
| 07/11/2006 | US7073910 Image projection lighting device |
| 07/06/2006 | US20060146527 Lighting device |
| 07/06/2006 | US20060145637 System for driving plural lamps |
| 07/06/2006 | US20060145636 Reversible polarity LED lamp module using current regulator and method therefor |
| 07/06/2006 | US20060145631 Discharge lamp lighting circuit with an open protection circuit |
| 07/06/2006 | US20060145630 Driving circuit for inverter |
| 07/06/2006 | US20060145629 Method and apparatus for powering electronic circuits |
| 07/06/2006 | US20060145628 Driving assembly for high-power gas discharge lamps |
| 07/06/2006 | US20060145064 Projection system |
| 07/06/2006 | DE4403025B4 Helligkeitssteuerung für eine Kraftfahrzeuglampe Brightness control for a motor vehicle lamp |
| 07/06/2006 | DE102005040859A1 Configurable current and light rail system for current supply and data transfer for electric loads such as lighting systems |
| 07/06/2006 | CA2491814A1 Continuous current control circuit modules of series string bulbs |
| 07/04/2006 | US7071634 Lighting control device having improved long fade off |
| 07/04/2006 | US7071627 Lighting system and method |
| 06/29/2006 | US20060139922 Method for controlling lighting parameters, controlling device, lighting system |
| 06/29/2006 | US20060138968 Ballast with filament heating control circuit |
| 06/29/2006 | DE202006004692U1 Lighting dimmer control using electrical lighting or blinds by inputs using push button and rotary potentiometers coupled to processor |
| 06/29/2006 | DE202005017173U1 Christmas tree-light play, has chain of lights of specific power rating arranged in separate sections of tree, vertically, horizontally or diagonally, where chain of lights is connected to control arrangement |
| 06/28/2006 | CN1794892A Device for regulating ligth of stage illumination lamp |
| 06/27/2006 | US7066637 Imitation flame generating apparatus and method |
| 06/22/2006 | US20060132065 Lighting control system and method |