| Patents for H05B 41 - Circuit arrangements or apparatus for igniting or operating discharge lamps (35,100) |
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| 09/12/2007 | CN200947698Y Low voltage halogen tungsten lamp touch light-regulating electronic transformer |
| 09/12/2007 | CN200947697Y HID lamp hot-striking electronic blast device |
| 09/12/2007 | CN200947696Y Electronic blast |
| 09/12/2007 | CN200947695Y Anti-flicker LED small night lamp bulb |
| 09/12/2007 | CN200947694Y LED lamp with novel circuit structure |
| 09/12/2007 | CN101035403A Flyback ballast for fluorescent lamp |
| 09/12/2007 | CN101034658A Energy-saving current-changing electrodeless lamp |
| 09/11/2007 | US7268766 Inverter driving apparatus and liquid crystal display including inverter driving apparatus |
| 09/07/2007 | WO2007099683A1 Discharge lamp lighting circuit and electronic device |
| 09/07/2007 | WO2007099477A1 Method of driving a discharge lamp, and driving unit |
| 09/07/2007 | WO2007099464A1 Method and device for driving a discharge lamp |
| 09/07/2007 | WO2007098712A1 Inductance capacitance ballast |
| 09/06/2007 | US20070205730 Inductively powered secondary assembly |
| 09/06/2007 | US20070205728 Discharge lamp lighting apparatus |
| 09/06/2007 | US20070205727 Plasma-generation power-supply device |
| 09/06/2007 | US20070205726 Display device with a cold cathode tube |
| 09/06/2007 | US20070205725 Electronic Power Control For Lamps |
| 09/05/2007 | EP1830609A2 Discharge lamp lighting apparatus |
| 09/05/2007 | EP1830608A1 Multuple-light discharge lamp lighting device |
| 09/05/2007 | EP1830389A2 Manufacturing method, lighting method and lighting device for a high-pressure discharge lamp |
| 09/05/2007 | EP1829434A1 Hid ballast |
| 09/05/2007 | EP1829433A1 A method for supplying a gas discharge lamp, and a ballast circuit for such lamp |
| 09/05/2007 | EP1829432A2 Circuit arrangement for a starting unit of a discharge lamp |
| 09/05/2007 | EP1829431A1 Hf gas discharge lamp circuit |
| 09/05/2007 | CN200944701Y Electronic stabilization energy saver |
| 09/05/2007 | CN200944700Y Electronic ballast of remote driving outdoor gold halogen lamp |
| 09/05/2007 | CN200944699Y Multi-tube drive circuit |
| 09/05/2007 | CN200944698Y Ignition device for high-pressure mercury lamp |
| 09/05/2007 | CN200944697Y LED lighting device with optical control |
| 09/05/2007 | CN200944696Y Self-coupling boost ballast |
| 09/05/2007 | CN200944695Y Electronic ballast of fluorescent lamp |
| 09/05/2007 | CN200944694Y Multi-split high power energy-saving lamp realized by using ballast |
| 09/05/2007 | CN200944693Y Digital electronic ballast |
| 09/05/2007 | CN200944480Y Vertical-plugging electronic ballast fluorescent lamp holder |
| 09/05/2007 | CN101032189A Cold-cathode tube driving apparatus |
| 09/05/2007 | CN101031177A Discharge lamp lighting apparatus |
| 09/05/2007 | CN101031176A Light-source driver |
| 09/05/2007 | CN101031175A Discharging lamp lighting device and illumination device |
| 09/05/2007 | CN100336421C Circuit arrangement and method for feeding power to the high-intensity discharge lamp by circuit arrangement |
| 09/05/2007 | CN100336161C Fluorescent lamp, lamp-bulb type fluorescent lamp and lighting appliance |
| 09/04/2007 | US7265889 Electrochemical device, such as an electrically controlled system with variable optical and/or energy properties |
| 09/04/2007 | US7265500 Backlight assembly for directly backlighting displays |
| 09/04/2007 | US7265499 Current-mode direct-drive inverter |
| 08/30/2007 | WO2007096803A1 Method and driving unit for driving a gas discharge lamp |
| 08/30/2007 | WO2007096369A1 Circuit arrangement having a transformation apparatus and operating method for a lamp using a circuit arrangement having a transformation apparatus |
| 08/30/2007 | WO2007096263A1 Step-up driver with minimal switching frequency |
| 08/30/2007 | WO2007096253A1 Circuit arrangement and method for operating a high-pressure discharge lamp |
| 08/30/2007 | US20070200511 Driving device for discharge lamps and voltage detection circuit used therein |
| 08/30/2007 | US20070200510 Arc Lamp Improvements |
| 08/30/2007 | DE102006008486A1 Circuit arrangement for use on printed circuit board, has capacitor picking measuring voltage potential on secondary side, and determination device determining whether measuring voltage potential lies in permissible range or not |
| 08/30/2007 | DE10064039B4 Schaltungsanordnung zum Einschalten und Betreiben einer Entladungslampe Circuit arrangement for starting and operating a discharge lamp |
| 08/30/2007 | CA2642836A1 Step-up driver with minimal switching frequency |
| 08/30/2007 | CA2642576A1 Circuit arrangement and method for operating a high-pressure discharge lamp |
| 08/29/2007 | EP1827059A1 Electric discharge control device |
| 08/29/2007 | EP1825724A1 Lighting ballast having boost converter with on/off control and method of ballast operation |
| 08/29/2007 | EP1825723A1 Ballast having multiple circuit failure protection and method for ballast circuit protection |
| 08/29/2007 | EP1825722A1 Electronic ballast with higher startup voltage |
| 08/29/2007 | EP1825721A1 Method for driving of a fluorescent lighting and a ballast stabilizer circuit for performing the same |
| 08/29/2007 | EP1825720A2 Distributed intelligence ballast system and extended lighting control protocol |
| 08/29/2007 | CN200941705Y LED light having solar autocharging function |
| 08/29/2007 | CN200941704Y Controllable LED luminous device |
| 08/29/2007 | CN200941703Y Pulse generator for electronic ballast |
| 08/29/2007 | CN200940815Y DGS multifunction flame-proof fluorescence lamp |
| 08/29/2007 | CN101027945A Ignition circuit and method for a discharge lamp |
| 08/29/2007 | CN101027944A Block dimming for HID lamps |
| 08/29/2007 | CN101027943A Igniting device |
| 08/29/2007 | CN101027733A Bulk laminated amorphous metal inductive device |
| 08/29/2007 | CN101026919A 放电灯驱动装置 The discharge lamp driving device |
| 08/29/2007 | CN101026918A Compact light-operated fluorescent lamp and its light-operated circuit |
| 08/29/2007 | CN101025653A Monitor and its power circuit |
| 08/29/2007 | CN101024528A RF recognition system for fluid treatment system |
| 08/28/2007 | US7262560 Regulating a light source using a light-to-frequency converter |
| 08/28/2007 | US7262558 Lamp current control device |
| 08/28/2007 | CA2442903C Fluid treatment system with uv sensor and intelligent driver |
| 08/23/2007 | WO2007094971A1 Electronic ballast having adaptive frequency shifting |
| 08/23/2007 | WO2007094179A1 Dielectric barrier discharge lamp device and backlight for liquid crystal |
| 08/23/2007 | WO2007093927A1 Lighting device with controllable light intensity |
| 08/23/2007 | WO2007093215A1 Backlight system |
| 08/23/2007 | WO2007078911A3 Ripple reduction method for electronic ballasts |
| 08/23/2007 | US20070194724 Power supply apparatus |
| 08/23/2007 | US20070194723 Method and circuit arrangement for operating a discharge lamp |
| 08/23/2007 | US20070194722 Maintenance free emergency lighting |
| 08/23/2007 | US20070194721 Electronic lighting ballast with multiple outputs to drive electric discharge lamps of different wattage |
| 08/23/2007 | DE19505092B4 Verfahren zum Betreiben einer mit Unterdruck-Edelgas gefüllten Glühkathoden-Entladungslampe Method for operating a vacuum filled with inert gas, hot cathode discharge lamp |
| 08/23/2007 | DE102006008040A1 Electronic ballast for operating e.g. filament lamp, has control device for controlling lamp current, where ballast is designed to modulate lamp current in such a way that time characteristics represent part of data of ballast and lamp |
| 08/23/2007 | DE102006007754A1 Schaltungsanordnung und Verfahren zum Betreiben einer Hochdruckentladungslampe Circuit arrangement and method for operating a high pressure discharge lamp |
| 08/23/2007 | DE10137676B4 ZVS-Brückenschaltung zum entlasteten Schalten ZVS-bridge circuit for switching relieved |
| 08/23/2007 | CA2640602A1 Circuit arrangement for providing a dc operating voltage |
| 08/23/2007 | CA2637467A1 Electronic ballast having adaptive frequency shifting |
| 08/22/2007 | EP1821581A2 Light COntrol Fluorescent lamp and circuit thereof |
| 08/22/2007 | EP1820376A1 Electronic ballast with preheating and dimming control |
| 08/22/2007 | EP1820375A1 Gas discharge lamp driver circuit with lamp selection part |
| 08/22/2007 | EP1532845B1 Electronic dimming ballast for compact fluorescent lamps |
| 08/22/2007 | CN2938698Y Electronic ballast for light regulatable fluorescent lamp |
| 08/22/2007 | CN2938697Y Electric saver |
| 08/22/2007 | CN2938696Y Voice-light controlled LED light |
| 08/22/2007 | CN2938695Y HID lamp uninterrupted lighting electronic ballast device |
| 08/22/2007 | CN2938694Y Energy-saving device attached on switch type bathroom warmer |
| 08/22/2007 | CN2938693Y 电子镇流器 Electronic Ballast |
| 08/22/2007 | CN2938692Y Capacity storage railway signal machine LED lighting circuit without transformer |