| Patents for H05B 37 - Circuit arrangements for electric light sources in general (57,776) |
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| 01/03/2007 | CN2855001Y Single-wire multi-channel combined control wall switch capable of remote control and delay |
| 01/03/2007 | CN2855000Y Single-wire multi-channel remote control filament lamp non-pole light regulating wall lighting switch |
| 01/03/2007 | CN2854999Y Lighting device of regulating spectrum |
| 01/03/2007 | CN2854998Y LED lighting circuit of preventing interference of power grid noise |
| 01/03/2007 | CN2854726Y Lamplight remote controller |
| 01/03/2007 | CN1891016A System and method for applying power to high intensity discharge lamps |
| 01/03/2007 | CN1889806A Driving device for light-emitting diode |
| 01/03/2007 | CN1889805A Analog controlling device and method thereof |
| 01/03/2007 | CN1889804A Semiconductor luminotron lamp local damage bypass protector |
| 01/03/2007 | CN1889803A LED load protector line |
| 01/03/2007 | CN1888522A 256 colourful lamp with random changeable colours |
| 01/03/2007 | CN1888518A Spectral programmable analog light source for testing |
| 01/02/2007 | US7159147 Method and system for tracking software components |
| 01/02/2007 | US7157899 Prioritized interrupt for waveform measurement |
| 01/02/2007 | US7157867 Operating method, electronic ballast and system for resonant operation of high pressure lamps in the longitudinal mode |
| 01/02/2007 | US7157866 Light emitting element driving device and portable apparatus equipped with light emitting elements |
| 01/02/2007 | US7157865 Circuit for driving cold cathode tubes and external electrode fluorescent lamps |
| 01/02/2007 | US7157863 Device and method for the multi-phase operation of a gas discharge or metal vapor lamp |
| 01/02/2007 | US7157862 Protection device for a chopping supply and a vehicle lighting device |
| 01/02/2007 | US7157861 Push-pull inverter circuit |
| 01/02/2007 | US7157860 Control device for flashlight systems in airports |
| 01/02/2007 | US7157859 Lighting device and lighting system |
| 01/02/2007 | US7157856 Apparatus and method for controlling headlight in vehicle and headlight lamp having multifunction structure |
| 01/02/2007 | US7156525 System and method for managing projector bulb life |
| 12/30/2006 | CA2543516A1 Ballast with output ground-fault protection |
| 12/30/2006 | CA2543336A1 Method for protecting a ballast from an output ground-fault condition |
| 12/28/2006 | WO2006137235A1 Liquid crystal display |
| 12/28/2006 | WO2006136236A1 Determination of the bus address of a subscriber in an illuminating bus system |
| 12/28/2006 | WO2005117502A3 Simplified electronic ballast circuit and method of operation |
| 12/28/2006 | US20060290298 Display apparatus and control method thereof |
| 12/28/2006 | DE102005028403A1 Stromquellenanordnung und Verfahren zum Betreiben einer elektrischen Last Current-source arrangement and method for operating an electrical load |
| 12/28/2006 | DE102005028206A1 Bus subscriber e.g. emergency light, address determining method for electronic control unit, involves optically and/or acoustically rendering address in coded form by operating device e.g. electronic ballast, using light emitting diodes |
| 12/28/2006 | CA2550952A1 Circuit arrangement and method for operating at least one led and at least one electric lamp |
| 12/28/2006 | CA2550940A1 Circuit arrangement and method for operating at least one electric lamp and at least one led |
| 12/27/2006 | EP1736038A1 Circuit arrangement and method for striking a gas discharge lamp with a time-limited starting phase |
| 12/27/2006 | EP1736037A2 Pfc and ballast control ic |
| 12/27/2006 | EP1736036A1 Illumination system |
| 12/27/2006 | CN2852597Y Lamp with power frequency carrier |
| 12/27/2006 | CN2852596Y Intelligent lighting energy-saving control device |
| 12/27/2006 | CN2852595Y Switching type lighting unit control device and controller |
| 12/27/2006 | CN2852594Y LED surface light source with color tone capable of continuous automatic gradual change |
| 12/27/2006 | CN2852593Y 数码航标智能灯 Intelligent digital beacon lights |
| 12/27/2006 | CN2852496Y Solar energy road lamp controller |
| 12/27/2006 | CN2851828Y Brightness adjustable electronic desk lamp |
| 12/27/2006 | CN2851827Y Spot light |
| 12/27/2006 | CN2851818Y Flashlight with manual power generation function |
| 12/27/2006 | CN2850368Y Sunshade umbrella with LED ornamental light |
| 12/27/2006 | CN1887034A A current sharing scheme and device for multiple CCF lamp operation |
| 12/27/2006 | CN1886777A Method and apparatus for image optimization in backlight displays |
| 12/27/2006 | CN1886019A Audio current lighting lamp controller |
| 12/27/2006 | CN1886018A Intelligent lighting system based on wireless RF technique and power line carrier technique |
| 12/27/2006 | CN1886017A AC light-emitting diode lamp luster |
| 12/27/2006 | CN1885376A Display apparatus and control method thereof |
| 12/27/2006 | CN1885127A Backlight module assembly and its light tube device |
| 12/26/2006 | US7154921 Light emitting element driving circuit, communication device and light emitting element driving method |
| 12/26/2006 | US7154494 Method and device for driving an organic EL display device |
| 12/26/2006 | US7154468 Method and apparatus for image optimization in backlit displays |
| 12/26/2006 | US7154233 Converter circuit with coupled inductances having asymmetrical air gap arrangement |
| 12/26/2006 | US7154232 Ballast control IC with multi-function feedback sense |
| 12/26/2006 | US7154231 Gas discharge lamp dimming control method |
| 12/26/2006 | US7154230 Circuit arrangement for dimming at least one lamp |
| 12/26/2006 | US7154228 Ballast for high pressure discharge lamp |
| 12/26/2006 | US7153178 Method of manufacturing a lamp assembly |
| 12/21/2006 | WO2006134529A2 Lighting device |
| 12/21/2006 | WO2006133772A2 Illumination assembly for assisting human vision and well-being |
| 12/21/2006 | US20060284865 Current supply for luminescent diodes |
| 12/21/2006 | US20060284713 Inductively powered apparatus |
| 12/21/2006 | US20060284577 Time control circuit for backlight inverter |
| 12/21/2006 | DE202006014235U1 Multifunktionslicht Multi Function Light |
| 12/21/2006 | DE102005027262A1 Beleuchtungsanordnung zur Unterstützung der menschlichen Sehfunktion sowie des Wohlbefindens Lighting arrangement to assist human visual function and well-being |
| 12/21/2006 | DE102005023502B3 Circuit arrangement for current supply of light emitting diodes and/or light emitting diode chains, has inductor connected with light emitting diodes and/or light emitting diode chains that are antiparallelly switched |
| 12/20/2006 | EP1734795A1 Lamp control units |
| 12/20/2006 | EP1734636A2 Switchbox |
| 12/20/2006 | EP1733597A1 Ceremonial installation |
| 12/20/2006 | EP1733169A1 Apparatus and method for providing motion actuated light |
| 12/20/2006 | CN2850198Y Energy-saving lamp with sensor |
| 12/20/2006 | CN2850197Y 光电感应灯 Photoelectric sensor lights |
| 12/20/2006 | CN2850196Y Roadlamp electricity saver |
| 12/20/2006 | CN2849463Y Monomer bipolar bicolour LED lamp bulb |
| 12/20/2006 | CN2849457Y Piezoelectric plate type lamp |
| 12/20/2006 | CN2849436Y Hand-operated self-electric generating electric torch |
| 12/20/2006 | CN2848634Y Brightness regulating device of automobile instrument lamp |
| 12/20/2006 | CN1882216A 节能灯电路 Energy-saving lamp circuit |
| 12/20/2006 | CN1882213A Multi-phase input dimming ballast with flyback converter and method therefor |
| 12/20/2006 | CN1881993A Wireless communication terminal having function of automatically controlling intensity of radiation of light emitting unit and method thereof |
| 12/20/2006 | CN1881272A Fire emergency light with laser indicator |
| 12/20/2006 | CN1291370C Control method of back light source and displaying unit |
| 12/19/2006 | US7151601 Apparatus and methods relating to wavelength conditioning of illumination |
| 12/14/2006 | WO2006133172A2 Remote control lighting control system |
| 12/14/2006 | WO2006133168A2 Dimmer switch for use with lighting circuits having three-way switches |
| 12/14/2006 | WO2006132518A1 Development and recording of lighting and color effects with control of color intensity and brightness |
| 12/14/2006 | WO2006131443A1 Device for receiving digital transmission protocol signals, particularly for lighting apparatuses |
| 12/14/2006 | WO2005089293A3 Methods and systems for providing lighting systems |
| 12/14/2006 | US20060279521 Inverter Controller with Automatic Brightness Adjustment Circuitry |
| 12/14/2006 | US20060279237 Intelligent power-supplying device |
| 12/14/2006 | US20060279228 Light emitting element driving device |
| 12/14/2006 | US20060279225 Multi-zone closed loop daylight harvesting having at least one light sensor |
| 12/14/2006 | US20060279224 Apparatus and methods for making spectroscopic measurements of cathode fall in fluorescent lamps |
| 12/14/2006 | DE102005027015A1 Schaltungsanordnung und Verfahren zur netzspannungsabhängigen Leistungsregelung eines elektronischen Geräts, insbesondere eines elektronischen Vorschaltgeräts Circuit arrangement and method for line-voltage-dependent power regulation of an electronic device, in particular an electronic ballast |
| 12/14/2006 | CA2611589A1 Dimmer switch for use with lighting circuits having three-way switches |