| Patents for H05B 41 - Circuit arrangements or apparatus for igniting or operating discharge lamps (35,100) |
|---|
| 03/15/2006 | CN1747619A Capacitor charging apparatus and semiconductor integrated circuit therefor |
| 03/15/2006 | CN1747618A Drive circuit for a fluorescent lamp with a diagnosis circuit, and method for diagnosis of a fluorescent lamp |
| 03/15/2006 | CN1747617A Rare gas fluorescent lamp lighting apparatus |
| 03/15/2006 | CN1747100A Discharge lamp driven effectively and stably, and control of the same |
| 03/15/2006 | CN1747082A Leakage transformer |
| 03/15/2006 | CN1746558A Electronic apparatus and lighting device |
| 03/15/2006 | CN1245634C Current transformer system |
| 03/14/2006 | US7012728 Electrochemical device, such as an electrically controlled system with variable optical and/or energy properties |
| 03/14/2006 | US7012578 Light emission control device, backlight device, liquid crystal display apparatus, liquid crystal monitor and liquid crystal television |
| 03/14/2006 | US7012383 Digital-dimming control method and module for dimming operation of a cold cathode fluorescent lamp |
| 03/14/2006 | US7012381 DC—DC converter and device for operation of a high pressure discharge lamp using the converter |
| 03/14/2006 | US7012380 Information handling system with dual mode inverter |
| 03/14/2006 | US7012376 Fluorescent lamp lighting device |
| 03/13/2006 | CA2518768A1 Electronic ballast having a pump circuit for a discharge lamp having preheatable electrodes |
| 03/10/2006 | CA2518390A1 Transformer and starting device having a transformer, and high-pressure discharge lamp having a transformer |
| 03/09/2006 | WO2006004879B1 Pull out air gap switch for wallbox-mounted dimmer |
| 03/09/2006 | US20060050543 Full bridge inverter with push/pull control chip |
| 03/09/2006 | US20060050048 Apparatus for driving lamp and liquid crystal display device having the same |
| 03/09/2006 | US20060049959 Digital control system for lcd backlights |
| 03/09/2006 | US20060049813 Three-Level dc-ac converter |
| 03/09/2006 | US20060049779 Circuit arrangement for operating at least one high pressure discharge lamp |
| 03/09/2006 | US20060049777 High-pressure discharge lamp operation device and illumination appliance having the same |
| 03/09/2006 | US20060049771 Instantaneous electronic ballast for metal halide lamp having state transition circuit |
| 03/09/2006 | US20060049770 Circuit arrangement for operating discharge lamps |
| 03/09/2006 | DE102004042996A1 Schaltungsanordnung zum Betreiben mindestens einer Hochdruckentladungslampe Circuit arrangement for operating at least one high-pressure discharge lamp |
| 03/08/2006 | EP1633170A2 Circuit for operating at least one high-pressure discharge lamp |
| 03/08/2006 | EP1632266A1 Beauty instrument |
| 03/08/2006 | EP1332648B1 Circuit arrangement |
| 03/08/2006 | EP1285558B1 Lamp ignition with automatic compensation for parasitic capacitance |
| 03/08/2006 | EP1104008B1 Fluorescent lamp |
| 03/08/2006 | CN2764104Y Electronic ballast for xenon lamp |
| 03/08/2006 | CN2764102Y Lamp light centralized controller |
| 03/08/2006 | CN1745606A Circuit arrangement |
| 03/08/2006 | CN1745605A Discharge tube operation device |
| 03/08/2006 | CN1745604A Apparatus of driving light source for display device |
| 03/08/2006 | CN1745454A 金属卤化物灯 Metal halide lamp |
| 03/08/2006 | CN1744790A Fault protection scheme and device for CCFL integrated circuits |
| 03/08/2006 | CN1744274A Lamp and driving device for backlight assembly having the same |
| 03/08/2006 | CN1743959A Infrared light source based on microelectronic mechanical system technique and its preparing method |
| 03/07/2006 | US7009854 Inverter transformer and inverter circuit |
| 03/07/2006 | US7009829 System, apparatus, and method for controlling lamp operation when subject to thermal cycling |
| 03/07/2006 | US7009591 Active matrix type display apparatus |
| 03/07/2006 | US7009347 Multiple discharge load electronic ballast system |
| 03/07/2006 | US7007417 Audio-visual display device for pictorial artwork |
| 03/06/2006 | CA2518154A1 Circuit arrangement for operating at least one high pressure discharge lamp |
| 03/02/2006 | WO2006021901A1 Power control of a fluorescent lamp |
| 03/02/2006 | US20060043909 Backlight inverter for u-shaped lamp |
| 03/02/2006 | US20060043908 Driving circuit for energy recovery in plasma display panel |
| 03/02/2006 | US20060043907 Circuit arrangement for producing a control signal for the purpose of dimming at least one lamp |
| 03/02/2006 | US20060043901 Lighting control circuit for vehicle lighting equipment |
| 03/02/2006 | DE4230029B4 Ein Kopplungssystem für die Zufuhr von Mikrowellenenergie zu einem Lampenkolben, eine ein solches System verwendende Lampe, und eine Vorrichtung zum Induzieren einer elektrodenlosen Entladung in einem Lampenkolben A coupling system for the supply of microwave energy to a lamp bulb, a lamp such a system be used, and a device for inducing an electrodeless discharge in a lamp bulb |
| 03/02/2006 | DE202005020517U1 Circuit arrangement for operating fluorescent lamp, has series connections of two quadripoles, where one quadripole is adjusted, such that series connection of input terminals of another quadripole and terminals of end caps is compensated |
| 03/02/2006 | DE202005019739U1 Leuchte und für Schutzklasse 2 Light and for Class 2 |
| 03/02/2006 | DE202005017866U1 Piezo-electric lighting circuit for e.g. fluorescent lamp, has piezo-electric transformer to receives higher direct current voltage and amplify voltage to operate subordinated illuminant |
| 03/02/2006 | DE102004042462A1 Verfahren zum Betreiben einer Hochdruckentladungslampe, Betriebsvorrichtung für eine Hochdruckentladungslampe und Hochdruckentladungslampe mit einer Betriebsvorrichtung A method for operating a high pressure discharge lamp operating apparatus for a high pressure discharge lamp and high-pressure discharge lamp having an operating device |
| 03/01/2006 | EP1631127A2 Electronic ballast and operating method for a gas discharge lamp |
| 03/01/2006 | EP1630853A2 An operating device for an excimer lamp |
| 03/01/2006 | EP1629701A1 Energy savings device and method for a resistive and/or an inductive load and/or a capacitive load |
| 03/01/2006 | EP1322141B1 Hid lamp operating circuit |
| 03/01/2006 | EP1145604B1 Electronic ballast circuit |
| 03/01/2006 | EP0978223B1 Method for dimming a fluorescent lamp arranged in the secondary circuit of a transformer and arrangement to implement said method |
| 03/01/2006 | CN2762489Y Inserted electronic ballast |
| 03/01/2006 | CN2762488Y Electronic ballast for high strength gas discharge lamp |
| 03/01/2006 | CN2762487Y Device for controlling luminous lamp set by music |
| 03/01/2006 | CN2762486Y Device for controlling luminous lamp set by music |
| 03/01/2006 | CN1742520A Circuit and method for driving a load, in particular a high-intensity discharge lamp, and a control unit for said circuit |
| 03/01/2006 | CN1741704A Maximum/minimum value output circuit |
| 03/01/2006 | CN1741703A Backlight inverter for U-shaped lamp |
| 03/01/2006 | CN1741702A Lighting apparatus for discharge lamp |
| 03/01/2006 | CN1741701A Method and apparatus for driving an external electrode fluorescent lamp |
| 03/01/2006 | CN1741700A Intelligent detection controlling device for carrier of multi-power inductive ballast |
| 03/01/2006 | CN1741382A Drive state detection circuit |
| 03/01/2006 | CN1741361A Power supply apparatus and method |
| 03/01/2006 | CN1244257C Balanced power supply circuit for multiple cold-cathode fluorescent lamps |
| 03/01/2006 | CN1244256C Power source equipment |
| 02/28/2006 | US7006768 Method and apparatus for the zonal transmission of data using building lighting fixtures |
| 02/28/2006 | US7006004 Light-source lamp unit, light-source device and projection-type display apparatus |
| 02/28/2006 | US7005808 Discharge lamp illumination circuit |
| 02/28/2006 | US7005806 Light device having automatic control device |
| 02/28/2006 | US7005803 Illuminator |
| 02/28/2006 | US7005802 Retrofit kit for modular lamp controller |
| 02/23/2006 | WO2006019888A2 Push-pull driver with null-short feature |
| 02/23/2006 | US20060038538 Drive state detection circuit |
| 02/23/2006 | US20060038513 Apparatus and method for striking a fluorescent lamp |
| 02/23/2006 | US20060038511 Control device |
| 02/23/2006 | US20060038510 Power supply, display device, and light source driving apparatus |
| 02/23/2006 | US20060038509 LED optical energy detection and feedback system |
| 02/23/2006 | US20060038508 Protection for external electrode fluorescent lamp system |
| 02/23/2006 | US20060038507 Flat lamp having photocatalytic layer |
| 02/23/2006 | US20060038506 Systems and methods to control light-emitting diodes |
| 02/23/2006 | US20060038504 Power supply, backlight apparatus, and display device |
| 02/23/2006 | US20060038503 Electronic high intensity discharge lamp driver |
| 02/23/2006 | US20060038502 Minimizing bond wire power losses in integrated circuit full bridge CCFL drivers |
| 02/23/2006 | US20060038466 Piezoelectric transformer, piezoelectric transformer unit, inverter circuit, light emission control device, and liquid crystal display device |
| 02/23/2006 | DE102005010893A1 Beleuchtungseinrichtung mit integrierter Standard- und Notbeleuchtungsfunktion Lighting device with integrated standard and emergency lighting function |
| 02/23/2006 | DE102005006716A1 Dimming control circuit for a fluorescent lamp has AC/DC converter and digital control circuit connected to half bridge with connection to lamp circuit |
| 02/23/2006 | DE102004039331A1 Electronic ballast/choke for a fluorescent lamp has a power factor adjusting circuit made up of diodes, a capacitor and primary and secondary windings on a repeating coil |
| 02/22/2006 | EP1627557A1 Limited open circuit voltage ballast |
| 02/22/2006 | EP1627396A1 Apparatus for supplying energy to a load and a related system |
| 02/22/2006 | EP1452074B1 Circuit arrangement for operating a lamp |