| Patents for H05B 41 - Circuit arrangements or apparatus for igniting or operating discharge lamps (35,100) |
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| 02/24/2010 | CN100592613C DC-DC converter and device for operation of a high pressure discharge lamp using said converter |
| 02/23/2010 | US7667975 Lighting device of discharge lamp, illumination apparatus and illumination system |
| 02/23/2010 | US7667411 Backlight assembly having voltage boosting section with electrically isolated primary side and secondary side |
| 02/23/2010 | US7667410 Equalizing discharge lamp currents in circuits |
| 02/18/2010 | WO2010018048A1 High-pressure discharge lamp |
| 02/18/2010 | WO2010017687A1 Energy saving lamp with automatic sensing and control function |
| 02/18/2010 | US20100039581 Discharge lamp lighting device, illumination device, and liquid crystal display device |
| 02/18/2010 | US20100039571 Triangular-wave generating circuit synchronized with an external circuit |
| 02/18/2010 | US20100039368 Method of local dimming of display light source and apparatus performing same |
| 02/18/2010 | US20100039240 Method for Wiring Devices in a Structure Using a Wireless Network |
| 02/18/2010 | US20100039047 Drive Device for Performing Electric Power Conversion by Using Switching Element |
| 02/18/2010 | US20100039046 Led reading light and method for operating an led reading light |
| 02/18/2010 | US20100039044 Light-emitting component and its manufacturing method |
| 02/18/2010 | US20100039043 Advanced low voltage lighting system |
| 02/18/2010 | US20100039042 Balancer Board for Backlight Device |
| 02/18/2010 | US20100039041 Electrodeless discharge lamp, lighting fixture, and method for manufacturing electrodeless discharge lamp |
| 02/18/2010 | US20100039040 Driving Method for High Efficiency Mercury-Free Flat Light Source Structure, and Flat Light Source Apparatus |
| 02/18/2010 | US20100039039 High pressure discharge lamp lighting device and luminaire |
| 02/18/2010 | US20100039038 Electronic ballast with high power factor |
| 02/18/2010 | DE102008034989A1 Schaltungsanordnung und Verfahren zur Steuerung der Leistungsaufnahme von Beleuchtungsanlagen mit Wechselspannungsspeisung Circuit arrangement and method for controlling the power consumption of lighting systems with alternating current supply |
| 02/17/2010 | EP2154936A2 High pressure discharge lamp lighting device and luminaire |
| 02/17/2010 | EP2153703A1 Circuit arrangement, and method for the operation of a fluorescent lamp |
| 02/17/2010 | EP2153702A2 Driver apparatus for a gas discharge lamp |
| 02/17/2010 | EP2153701A1 High-pressure discharge lamp with improved ignition quality and ignition device for a gas discharge lamp |
| 02/17/2010 | EP2153700A1 Method for igniting and starting high-pressure discharge lamps |
| 02/17/2010 | EP2153489A1 Method for the production of a ceramic spiral pulse generator and ceramic spiral pulse generator |
| 02/17/2010 | EP2153459A2 High-pressure discharge lamp comprising a high-voltage impulse generator and method for producing a high-voltage impulse generator |
| 02/17/2010 | EP2153458A1 High-pressure discharge lamp having an improved ignition device, and ignition device for a gas discharge lamp |
| 02/17/2010 | EP1671521B1 A current sharing scheme and device for multiple ccf lamp operation |
| 02/17/2010 | CN201409252Y Electricity-saving device of single-phase lighting system |
| 02/17/2010 | CN201409251Y Parallel resonant igniting circuit |
| 02/17/2010 | CN201407619Y 无极灯电源盒 Lamp power box |
| 02/17/2010 | CN201407533Y Optically-controlled induction energy-saving lamp |
| 02/17/2010 | CN101653045A Illumination device having inrush current limiting circuit |
| 02/17/2010 | CN101652015A High-powder factor ballast of brightness adjustable energy-saving lamp |
| 02/17/2010 | CN101652014A 电子镇流器 Electronic Ballast |
| 02/17/2010 | CN101652013A Double-resonant circuit of electronic ballast for energy-saving light fitting |
| 02/17/2010 | CN101652012A High pressure discharge lamp lighting device and luminaire |
| 02/17/2010 | CN101652011A Electronic ballast for dimmable energy-saving lamp |
| 02/17/2010 | CN101652010A Drive power supply of sunlight simulator |
| 02/17/2010 | CN101652009A Electronic ballast for straight tube fluorescent lamp |
| 02/17/2010 | CN101652008A Balancer board for backlight device |
| 02/17/2010 | CN100591187C Integrated circuit for lamp heating and dimming control |
| 02/17/2010 | CN100591186C Method and protection apparatus for driving discharge lamps in large panel applications |
| 02/17/2010 | CN100591185C Discharge lamp lighting device, illumination device, and projector |
| 02/16/2010 | US7663322 Backlight driving system for liquid crystal display |
| 02/16/2010 | US7663321 Electric power supply for at least two electrodes |
| 02/16/2010 | US7663265 Power supply arrangements |
| 02/15/2010 | CA2675584A1 High pressure discharge lamp lighting device and luminaire |
| 02/11/2010 | WO2010015498A1 High-voltage pulse generator and high-pressure discharge lamp having a high-voltage pulse generator |
| 02/11/2010 | US20100033692 Discharge lamp lighting device and image display apparatus |
| 02/11/2010 | US20100033114 Dose composition suitable for low wattage ceramic metal halide lamp |
| 02/11/2010 | US20100033112 Driving power supply system of an active type LED with multiple channels |
| 02/11/2010 | US20100033108 Light control device |
| 02/11/2010 | US20100033107 Universal electronic ballast for operating hg-free and hg-containing discharge lamps |
| 02/11/2010 | US20100033106 High-pressure discharge lamp, high-pressure discharge lamp lighting system and lighting equipment |
| 02/11/2010 | US20100033105 Driving device and driving method of electric discharge lamp, light source device, and image display apparatus |
| 02/11/2010 | US20100033104 Circuit configuration for starting and operating at least one discharge lamp |
| 02/11/2010 | US20100033103 Driving device and driving method for discharge lamp, light source device, and image display apparatus |
| 02/11/2010 | US20100033101 Electronic Ballast with Multimode Lamp Power Control |
| 02/11/2010 | US20100033100 Backlight module control system and control method thereof |
| 02/11/2010 | US20100033099 Three-level dimming circuit for discharging lamp |
| 02/11/2010 | US20100033098 Method and device for driving a gas discharge lamp |
| 02/11/2010 | US20100033023 Adaptive inductive power supply with communication |
| 02/11/2010 | DE202009015253U1 Integrierte dimmbare kompakte Fluoreszenzlampe und darin verwendete Schaltung Integrated dimmable compact fluorescent lamp and circuit used therein |
| 02/11/2010 | DE102009030496A1 Entladungslampen-Beleuchtungseinrichtung und -Beleuchtung Discharge lamp lighting apparatus and lighting |
| 02/11/2010 | DE102008036611A1 Hochspannungsimpulsgenerator und Hochdruckentladungslampe mit einem Hochspannungsimpulsgenerator High voltage pulse generator and high pressure discharge lamp with a high voltage pulse generator |
| 02/10/2010 | EP2152048A2 Driving device and driving method of electric discharge lamp, light source device, and image display apparatus |
| 02/10/2010 | EP2151008A2 High-voltage pulse generator and high-pressure discharge lamp having such a generator |
| 02/10/2010 | CN201403243Y Cold-cathode light-adjusting lamp |
| 02/10/2010 | CN201403242Y Zooming light modulation circuit of energy-saving lamp |
| 02/10/2010 | CN201403241Y Constant-power control circuit |
| 02/10/2010 | CN201403240Y Electrodeless lamp high frequency generator and delay starting circuit thereof |
| 02/10/2010 | CN201403239Y Electronic ballast adapter circuit of T8 to T5 fluorescent lamp |
| 02/10/2010 | CN201403238Y Inverter for solar energy-saving lamp |
| 02/10/2010 | CN201403237Y Lighting circuit for 12 volt energy-saving lamp |
| 02/10/2010 | CN201403236Y Improved high-intensity discharge lamp electronic ballast circuit |
| 02/10/2010 | CN201402792Y High-frequency electromagnetic induction electrodeless fluorescent lamp |
| 02/10/2010 | CN201402714Y Transformer magnetic core and direct current-alternating current inverter applying thereof |
| 02/10/2010 | CN201402252Y Simulative sunlight irradiation device used for detecting curtain wall performance |
| 02/10/2010 | CN201401757Y Lamp tube converter |
| 02/10/2010 | CN101647322A Digital control circuit of an operating device for lamps |
| 02/10/2010 | CN101646296A Remotely controlled electronic ballast |
| 02/10/2010 | CN101646295A Energy-saving human induction switch capable of controlling energy saving lamps and various lamp strips and having fire protection function |
| 02/10/2010 | CN101646294A Driving device and driving method for discharge lamp, light source device, and image display apparatus |
| 02/10/2010 | CN101646293A Driving device and driving method for discharge lamp, light source device, and image display apparatus |
| 02/10/2010 | CN101645442A Light-emitting diode devices |
| 02/10/2010 | CN100589675C Plasma generation power supply apparatus |
| 02/10/2010 | CN100589673C Electronic dimming ballast for compact fluorescent lamps |
| 02/09/2010 | US7659879 Backlight driving circuit |
| 02/09/2010 | US7659873 Current control circuit, LED current control apparatus, and light emitting apparatus |
| 02/09/2010 | US7659673 Methods and apparatus for providing a controllably variable power to a load |
| 02/04/2010 | WO2010013166A1 Gas discharge lamp driver and method |
| 02/04/2010 | US20100027245 Lighting device for display device and display device |
| 02/04/2010 | US20100026212 Electronic ballast for a lamp |
| 02/04/2010 | US20100026211 Circuit Arrangement for Operation of Discharge Lamps, and Method for Operation of Discharge Lamps |
| 02/04/2010 | US20100026210 Apparatus for driving a gas discharge lamp |
| 02/04/2010 | US20100026209 LED driving circuit and method |
| 02/04/2010 | US20100026205 Method of operating a multi-function flashlight |
| 02/04/2010 | US20100026202 Starting Apparatus for a High-Pressure Discharge Lamp, and a High-Pressure Discharge Lamp with a Starting Apparatus |