| Patents for H05B 41 - Circuit arrangements or apparatus for igniting or operating discharge lamps (35,100) |
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| 02/22/2006 | CN2760900Y Multi-power intelligent controller for high-pressure gas discharge lamp |
| 02/22/2006 | CN2760899Y Lamp tube current balance control device |
| 02/22/2006 | CN2760898Y Rapid pre-heat starting type amperite |
| 02/22/2006 | CN2760607Y Cold cathode lamp backlight power supply of LCD |
| 02/22/2006 | CN2760548Y New light source device for spectral analysis |
| 02/22/2006 | CN1739321A Circuit arrangment |
| 02/22/2006 | CN1739320A 三电平dc－ac转换器 Three-level dc-ac converter |
| 02/22/2006 | CN1739319A Discharge lamp lighting device, illuminating device, projector |
| 02/22/2006 | CN1739318A Circuit and method for providing power to a load, especially a high-intensity discharge lamp |
| 02/22/2006 | CN1739073A Dimming ballast control IC with flash suppression circuit |
| 02/22/2006 | CN1738509A High-voltage discharge lamp high-frequency electronic ballast circuitry |
| 02/22/2006 | CN1738508A Method and apparatus for driving discharge lamps in a floating configuration |
| 02/22/2006 | CN1738175A Ultramicro power consumption stand by switch circuit |
| 02/22/2006 | CN1737667A Lamp tube of back light module set and circuit connection device |
| 02/22/2006 | CN1737548A Visual affirmance device and check system |
| 02/22/2006 | CN1243274C Backside luminescence assembly block and liquid crystal display apparatus having backside luminescence assembly block |
| 02/21/2006 | US7002306 Lamp driver system with improved redundancy |
| 02/21/2006 | US7002305 Electronic ballast for a discharge lamp |
| 02/21/2006 | US7002304 Multi-lamp drive device |
| 02/21/2006 | US7002301 Apparatus and methods for making capacitive measurements of cathode fall in fluorescent lamps |
| 02/16/2006 | WO2006016640A1 Piezoelectric transducer drive circuit and cold cathode tube lighting device comprising it |
| 02/16/2006 | WO2006016335A1 Method and circuit arrangement for operating a discharge lamp |
| 02/16/2006 | WO2006016334A1 Apparatus and method for eliminating electric arc |
| 02/16/2006 | US20060035558 Method for manufacturing high pressure discharge lamp, high pressure discharge lamp manufactured using the method, lamp unit, and image display device |
| 02/16/2006 | US20060033978 Electrochemical device, such as an electrically controlled system with variable optical and/or energy properties |
| 02/16/2006 | US20060033888 Image projector with intensity-controlled light source |
| 02/16/2006 | US20060033633 Methods and systems for diagnosing projection device failure |
| 02/16/2006 | US20060033453 Soft-switching techniques for power inverter legs |
| 02/16/2006 | US20060033451 Computer power supply with a display function |
| 02/16/2006 | DE202005018458U1 Night lamp, has sensor unit with sensor activating and deactivating night light corresponding to brightness of surrounding, where another sensor of unit is attached to another light in proximation of user |
| 02/16/2006 | DE102004035122A1 Treiberschaltung für eine HID-Lampe und Verfahren zum Betreiben einer HID-Lampe A drive circuit for an HID lamp and method for operating an HID lamp |
| 02/16/2006 | DE102004033377A1 Schaltungsanordnung mit einer schalterentlasteten Vollbrücke zum Betrieb von Lampen A circuit arrangement with a switch-relieved full bridge for operating lamps |
| 02/15/2006 | EP1625565A1 Active matrix type display apparatus |
| 02/15/2006 | CN2759109Y Infrared receiver of explosion-proof electricity-saving device for mine |
| 02/15/2006 | CN2759103Y Two-circuit data remote-stepless light modulating switch |
| 02/15/2006 | CN2759102Y DC reverse electronic ballast (below 25W) |
| 02/15/2006 | CN2759101Y DC reverse electronic ballast |
| 02/15/2006 | CN2759100Y White light ball lamp using 220V AC power supply |
| 02/15/2006 | CN2759099Y Photoelectric inductor |
| 02/15/2006 | CN2759098Y Illuminating device capable of changing colour with music metre and illuminating module therefor |
| 02/15/2006 | CN2758965Y Lamp containing nano-illuminating material |
| 02/15/2006 | CN1736028A Method and system for synchronizing phase of triangular signal |
| 02/15/2006 | CN1735312A Device and method for eliminating electric arc |
| 02/15/2006 | CN1735311A Low ripple output high power factor electronic ballast |
| 02/15/2006 | CN1735310A Current converter modularization control circuit |
| 02/15/2006 | CN1735309A Lighting apparatus for discharge lamp |
| 02/15/2006 | CN1735308A Lamp operation controller and controlling method of lamp operation |
| 02/15/2006 | CN1735307A Control system for a resonant inverter with self-oscillatingdriver |
| 02/15/2006 | CN1735306A Resonant inverter including feed back circuit having phase compensator and controller |
| 02/15/2006 | CN1735305A Discharge lamp lighting apparatus for lighting multiple discharge lamps |
| 02/15/2006 | CN1735304A Power supply apparatus for high pressure discharge lamp |
| 02/15/2006 | CN1734920A Electronic ballast |
| 02/15/2006 | CN1734707A Device for operation of a high pressure discharge lamp |
| 02/15/2006 | CN1242653C Ballast for gas discharge lamp and method for operating such ballast |
| 02/15/2006 | CN1242652C Operation of stable-gas discharging lamp |
| 02/15/2006 | CN1242451C High-pressure discharge lamp |
| 02/15/2006 | CN1241988C 绝缘薄膜 Insulating film |
| 02/14/2006 | US6998797 Device and method for adjusting currents of lamp tubes |
| 02/14/2006 | US6998796 Fluorescent lamp ballast control circuit |
| 02/14/2006 | US6998795 Power factor correction circuit for electronic ballast |
| 02/14/2006 | US6998793 Inverter for providing power to lamp circuit |
| 02/14/2006 | US6998792 Electrodeless discharge lamp lighting device, light bulb type electrodeless fluorescent lamp and discharge lamp lighting device |
| 02/14/2006 | US6998786 Control circuit of electronic ballast for fluorescent lamp |
| 02/14/2006 | CA2226512C Ballast circuit |
| 02/09/2006 | US20060028154 Liquid crystal display device |
| 02/09/2006 | US20060028153 Discharge lamp lighting device |
| 02/09/2006 | US20060028152 Lighting apparatus for discharge lamp |
| 02/09/2006 | US20060028151 Power supply apparatus for high pressure discharge lamp |
| 02/09/2006 | US20060028150 Circuitry and methodology for driving multiple light emitting devices |
| 02/09/2006 | US20060028149 Methods and apparatus for operating very high pressure short arc discharge lamps |
| 02/09/2006 | US20060028148 Lighting apparatus for illumination light source |
| 02/09/2006 | US20060028147 Discharge lamp lighting apparatus for lighting multiple discharge lamps |
| 02/09/2006 | DE202005013895U1 Zündschaltung mit HF-Dämpfungselementen Ignition circuit with RF attenuation elements |
| 02/09/2006 | DE102005033240A1 Startvorrichtung für eine Entladungslampe The starting device for a discharge lamp |
| 02/09/2006 | DE102004035931A1 Ignition aid for a high-pressure gas discharge lamp like a high-pressure sodium vapor discharge lamp has a wire antenna coiled round a burner tube |
| 02/08/2006 | EP1624734A2 Flash device |
| 02/08/2006 | EP1624733A2 Device for operation of a high pressure discharge lamp |
| 02/08/2006 | EP1624732A1 Device and method for lighting high-voltage discharge lamp |
| 02/08/2006 | EP1624731A2 Circuit with monitoring function for a fluorescent lamp, and method for monitoring a fluorescent lamp |
| 02/08/2006 | EP1624730A1 Discharge lamp lighting apparatus for lighting multiple discharge lamps |
| 02/08/2006 | EP1623606A1 Circuit arrangement |
| 02/08/2006 | EP1330942B1 Control device of gas-discharge light source |
| 02/08/2006 | CN2757492Y Timed program controlled electronic ballast |
| 02/08/2006 | CN2757491Y Electronic ballast |
| 02/08/2006 | CN2757490Y Disch arge lamp powder for railway locomotive |
| 02/08/2006 | CN2757489Y Intelligent lighting energy saving control device |
| 02/08/2006 | CN2757318Y Nano luminous material energy saving lamp |
| 02/08/2006 | CN1732721A Capacitively coupled fluorescent lamp package |
| 02/08/2006 | CN1731913A Intelligent diming industrial negative film viewer |
| 02/08/2006 | CN1731912A Daylight lamp energy-saving system |
| 02/08/2006 | CN1731911A Dual-purpose energy-saving amperite |
| 02/08/2006 | CN1731910A Lighting apparatus for illumination light source |
| 02/08/2006 | CN1731909A Multi lamp tube control circuit |
| 02/08/2006 | CN1731908A Lamp shining circuit and device, and lamp drive circuit and device |
| 02/08/2006 | CN1241457C Circuit arranglement |
| 02/08/2006 | CN1241456C Modular master-slave power supply controller |
| 02/08/2006 | CN1240527C Releasing of glazing panels |
| 02/07/2006 | US6995645 Igniter transformer |
| 02/07/2006 | US6995524 Discharge lamp starter |
| 02/07/2006 | US6995523 Discharge lamp lighting device |