| 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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| 01/25/2007 | US20070018594 Holiday light string devices |
| 01/25/2007 | US20070018593 Balanced current lamp module and multi-lamp circuit |
| 01/24/2007 | EP1745681A2 Lighting device with user interface for light control |
| 01/24/2007 | CN2862587Y Combined switching device |
| 01/24/2007 | CN2862586Y Self-adaptive electronic transformer |
| 01/24/2007 | CN2862585Y Self-adaptive control unit for embedded electronic transformer |
| 01/23/2007 | US7167829 Curing lamp apparatus giving operating conditions with electronic voice |
| 01/23/2007 | US7166970 Lighting control device having improved long fade off |
| 01/23/2007 | US7166969 Drive circuit for illumination unit |
| 01/23/2007 | US7166968 DC series connected light string with diode array shunt |
| 01/18/2007 | US20070014130 Full-bridge and half-bridge compatible driver timing schedule for direct drive backlight system |
| 01/18/2007 | US20070013322 Led temperature-dependent power supply system and method |
| 01/18/2007 | US20070013319 Auxilary lighting circuit for high intensity discharge system |
| 01/18/2007 | DE202006017082U1 Externe elektronische, steuerbare und elektrodenlose Lampe External electronic, controllable and electrodeless lamp |
| 01/17/2007 | CN2859777Y Energy-saving luminosity-changing switch |
| 01/16/2007 | US7164246 Movable barrier operator |
| 01/16/2007 | US7164241 Method and apparatus for driving a gas discharge lamp |
| 01/16/2007 | US7164238 Energy savings device and method for a resistive and/or an inductive load and/or a capacitive load |
| 01/16/2007 | US7164110 Diode-based light sensors and methods |
| 01/11/2007 | WO2007005601A2 Power source apparatus |
| 01/11/2007 | US20070007903 Single-chip driving device for a high intensity discharge lamp |
| 01/11/2007 | US20070007902 Power source apparatus |
| 01/11/2007 | US20070007901 Dc/dc converter for supplying two gas discharge lamps |
| 01/11/2007 | US20070007431 System, display apparatus and method for providing controlled illumination using internal reflection |
| 01/11/2007 | DE102004016761B4 Scheinwerfer Headlights |
| 01/10/2007 | EP1740884A2 Illumination system and method for a mobile computing device |
| 01/04/2007 | US20070001626 Backlight unit and method of driving the same |
| 01/04/2007 | US20070001625 Light emitting diode driving circuit for backlight having constant current control function |
| 01/03/2007 | CN2855004Y Controller for light illumination |
| 01/03/2007 | CN2855003Y Device for regulating light of stage |
| 01/03/2007 | CN2855002Y Automatic voltage-stabilization light-constant lighting electric saver |
| 01/02/2007 | US7157865 Circuit for driving cold cathode tubes and external electrode fluorescent lamps |
| 01/02/2007 | US7157859 Lighting device and lighting system |
| 01/02/2007 | US7156525 System and method for managing projector bulb life |
| 12/28/2006 | US20060290299 Circuit arrangement and method for operating at least one LED and at least one electric lamp |
| 12/27/2006 | EP1016204B1 Circuit device for approximately-sinusoidal lowering of an ac voltage |
| 12/27/2006 | CN1887034A A current sharing scheme and device for multiple CCF lamp operation |
| 12/26/2006 | US7154234 Low voltage regulator for in-line powered low voltage power supply |
| 12/26/2006 | US7154229 Electronic ballast with load shed circuit |
| 12/26/2006 | US7153178 Method of manufacturing a lamp assembly |
| 12/21/2006 | US20060284713 Inductively powered apparatus |
| 12/21/2006 | US20060284576 Backlight control circuit |
| 12/21/2006 | US20060284575 Detecting lamp currents and providing feedback for adjusting lamp driving voltages |
| 12/21/2006 | US20060284574 Backlighting system for display screen |
| 12/21/2006 | US20060284573 System for Controlling and Regulating Continuously the Luminous Flow of Every Single Lamp Derived on a Parallel Line |
| 12/21/2006 | US20060284566 Shutdown circuit |
| 12/21/2006 | US20060284565 Cold cathode fluorescent lamp, cold cathode fluorescent lamp driving apparatus, cold cathode fluorescent lamp apparatus, liquid crystal display apparatus, control method for cold cathode fluorescent lamp, and control method for liquid crystal display apparatus |
| 12/20/2006 | CN2850200Y Switch type light modulator mated with step light modulating fluorescent lamp |
| 12/20/2006 | CN2850196Y Roadlamp electricity saver |
| 12/20/2006 | CN2849446Y Slowly-bright adjustable durable desk lamp |
| 12/14/2006 | WO2006133168A2 Dimmer switch for use with lighting circuits having three-way switches |
| 12/14/2006 | US20060279236 Lighting control device having improved long fade off |
| 12/14/2006 | US20060279229 Ballast and projector |
| 12/14/2006 | US20060279228 Light emitting element driving device |
| 12/14/2006 | US20060279226 Multi-Button Low Voltage Switch Adaptable for Three States |
| 12/14/2006 | US20060279221 Apparatus and methods for making spectroscopic measurements of cathode fall in fluorescent lamps |
| 12/14/2006 | CA2611589A1 Dimmer switch for use with lighting circuits having three-way switches |
| 12/14/2006 | CA2538586A1 Lamp with integral power supply |
| 12/13/2006 | EP1629701A4 Energy savings device and method for a resistive and/or an inductive load and/or a capacitive load |
| 12/13/2006 | EP1399903B1 Light signal device |
| 12/12/2006 | CA2246910C Electric series circuit |
| 12/07/2006 | WO2006128340A1 Electronic transformer used in low-voltage lamps |
| 12/07/2006 | US20060273745 Current balancing circuit for a multi-lamp system |
| 12/07/2006 | US20060273737 Electronic ballast for at least one lamp |
| 12/05/2006 | US7145343 Repair device for decorative light shunt |
| 11/30/2006 | US20060267522 Electronic device |
| 11/30/2006 | US20060267521 Light source module |
| 11/30/2006 | US20060267511 Start-Up Supervision Circuit |
| 11/30/2006 | US20060267506 Image display device |
| 11/29/2006 | EP1725092A1 Fishing lure |
| 11/29/2006 | CN2842724Y Halogen-tungsten lamp |
| 11/28/2006 | US7142932 Hand-held remote control system |
| 11/28/2006 | US7141941 Staggering switching signals for multiple cold cathode fluorescent lamp backlighting system to reduce electromagnetic interference |
| 11/28/2006 | US7141935 Inverter circuit for surface light source system |
| 11/28/2006 | US7141930 Connection of a plasma panel to its electrical power supply in an image display device |
| 11/23/2006 | WO2006124893A2 Two-wire dimmer with power supply and load protection circuit in the event of switch failure |
| 11/23/2006 | WO2006124278A2 Dimmer having a power supply monitoring circuit |
| 11/23/2006 | WO2005052751A3 Light system manager |
| 11/23/2006 | US20060261745 Power ring extension cord system |
| 11/22/2006 | EP1558465B1 Device for controlling lighting, especially inside the passenger compartments of vehicles and control method therefor |
| 11/22/2006 | CN2840589Y Solid strong-light electric flashlight without maintenance |
| 11/22/2006 | CN2840588Y Electric incandescent lamp DC lamp holder |
| 11/22/2006 | CN2840520Y Remote-control energy-saving switch |
| 11/22/2006 | CN1286348C Controller for street lamp, advertisement lamp and exterior illumination lamp |
| 11/16/2006 | WO2006121678A2 Dimmer for use with a three-way switch |
| 11/16/2006 | WO2006120884A1 Battery charging and lamp lighting control circuit |
| 11/16/2006 | US20060255753 LED drive circuit, LED lighting device, and backlight |
| 11/16/2006 | US20060255752 Flash driving apparatus |
| 11/16/2006 | US20060255751 Thermal protection for lamp ballasts |
| 11/16/2006 | US20060255747 Lighting apparatus for discharge lamp |
| 11/16/2006 | US20060255746 Two-wire dimmer with power supply and load protection circuit in the event of switch failure |
| 11/16/2006 | US20060255745 Dimmer having a power supply monitoring circuit |
| 11/16/2006 | DE102005029631B3 Room dimmer switch with dimmer electronics, has first and second control inputs with changeover switch |
| 11/15/2006 | CN2838206Y Novel incandescent lamp |
| 11/15/2006 | CN2838202Y Rechargeable lamp with power supply function |
| 11/09/2006 | US20060250093 Dimmer for use with a three-way switch |
| 11/09/2006 | US20060250028 Touch sensor and location indicator circuits |
| 11/09/2006 | DE102005029632B3 Movement indicator for room lighting has optical system with sensor head and evaluation circuit to select illumination by either room or night light |
| 11/08/2006 | EP1720001A1 Gas sensor arrangement with improved long-term stability and measuring method |
| 11/08/2006 | CN2836405Y High colour temperature high-efficiency PAR tungstenhalogen lamp lighting device |