Patents for H05B 41 - Circuit arrangements or apparatus for igniting or operating discharge lamps (35,100) |
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05/26/2006 | CA2568351A1 Method for driving of a fluorescent lighting and a ballast stabilizer circuit for performing the same |
05/25/2006 | US20060108998 Magnetic resonance imaging system with a plurality of transmit coils |
05/25/2006 | US20060108951 Circuit arrangement for operating a high pressure discharge lamp |
05/25/2006 | US20060108949 Device for operation of a discharge lamp of the short arc type |
05/25/2006 | US20060108948 Circuit and method for sensing open-circuit lamp of a backlight unit and display device with circuit for sensing open-circuit lamp of backlight unit |
05/25/2006 | US20060108947 Discharge lamp drive apparatus and liquid crystal display apparatus |
05/25/2006 | US20060108946 Backlight modules and lamp modules in flat panel displays |
05/25/2006 | US20060108945 Electrodeless fluorescent lamp with stabilized operation at high and low ambient temperatures |
05/25/2006 | US20060108944 Inverter circuit capable of adjusting power factor |
05/24/2006 | EP1659836A1 Device for operating a short arc type HID lamp |
05/24/2006 | EP1659835A1 High pressure discharge lamp with impulse starter and operational method for a high pressure lamp |
05/24/2006 | EP1659788A1 Image display |
05/24/2006 | EP1659618A2 Lamp header with start-up conductor |
05/24/2006 | EP1658759A2 Apparatus and method for providing dimming control of lamps and electrical lighting systems |
05/24/2006 | EP1658758A1 Energy saving lamp with sensor |
05/24/2006 | EP1442631B1 Circuit arrangement for operating a discharge lamp |
05/24/2006 | EP1293110B1 Electronic ballast for a discharge lamp |
05/24/2006 | EP1135008B1 Discharge lamp lighting device |
05/24/2006 | DE19508468B4 Stromversorgungseinrichtung A power supply device |
05/24/2006 | DE102004056002A1 Hochdruckentladungslampe mit Impulszündvorrichtung und Betriebsverfahren für eine Hochdruckentladungslampe High-pressure discharge lamp with pulsed and operating method for a high pressure discharge lamp |
05/24/2006 | DE102004055976A1 Schaltungsanordnung zum Betrieb einer Hochdruckentladungslampe Circuit arrangement for operating a high pressure discharge lamp |
05/24/2006 | DE102004055933A1 Verfahren zur Vergabe von Kurzadressen in Beleuchtungsanlagen Procedures for the award of short addresses in lighting systems |
05/24/2006 | CN2783706Y Wireless controlled illumination lamp |
05/24/2006 | CN2783705Y Energy saving device for energy saving lamp tube |
05/24/2006 | CN2783704Y Multi-lamp tube control circuit and multi-lamp tube PWM control unit |
05/24/2006 | CN2783703Y Electronic ballast for high strength gas discharge lamp |
05/24/2006 | CN2783702Y Automatic lamp light saving device |
05/24/2006 | CN2783111Y Portable lamp for searching |
05/24/2006 | CN1778149A 放电灯照明控制装置 Discharge lamp lighting control device |
05/24/2006 | CN1777345A Rapid starter for gas discharge lamp |
05/24/2006 | CN1777343A Lamp illuminance control device and its control method |
05/24/2006 | CN1777009A Inverter and inverter driving method for enabling soft start of a load |
05/24/2006 | CN1776503A Surface light source device, display device, and method of controlling the display device |
05/24/2006 | CN1257601C Differential mode and common mode integrated filter |
05/23/2006 | US7049767 High voltage offset detection circuit and method |
05/23/2006 | US7049765 Transformer for dimmer switch or on/off switch and method of use |
05/23/2006 | US7049764 Electrodeless lighting apparatus using microwave and method for controlling power thereof |
05/23/2006 | US7049763 Electrodeless low-pressure discharge lamp operating device and self-ballasted electrodeless fluorescent lamp |
05/23/2006 | US7049760 Camera flash circuit using a piezoelectric transformer to trigger firing of the camera flash tube |
05/23/2006 | US7049752 Light emitting diode control device |
05/23/2006 | US7049750 Lamp having integral voltage controller |
05/23/2006 | CA2378318C Means and apparatus for control of remote electrical devices |
05/18/2006 | WO2006051926A1 High-pressure discharge lamp lighting device |
05/18/2006 | WO2006051698A1 Cold-cathode tube lamp, lighting equipment and display device |
05/18/2006 | WO2006051676A1 Multiple discharge lamp lighting device |
05/18/2006 | WO2006051630A1 Backlight inverter and its driving method |
05/18/2006 | WO2006051495A1 Anti-striation circuit for a gas discharge lamp ballast |
05/18/2006 | US20060103332 DC-DC converter |
05/18/2006 | US20060103330 Dimming control method and lighting system with dimming control |
05/18/2006 | US20060103329 Discharge lamp drive apparatus and liquid crystal display apparatus |
05/18/2006 | US20060103328 Striation control for current fed electronic ballast |
05/18/2006 | US20060103327 Electronic ballast |
05/18/2006 | US20060103326 Variable frequency half bridge driver |
05/18/2006 | US20060103317 Parallel lamps with instant program start electronic ballast |
05/18/2006 | DE202005000213U1 Zündgerät Ignitor |
05/18/2006 | DE10139402B4 Verfahren zur Herstellung einer passenden Verbindung zwischen einer Leuchte und einem elektronischen Vorschaltgerät, elektronisches Vorschaltgerät und Leuchte zur Durchführung des Verfahrens Process for the preparation of an appropriate connection between a lamp and electronic ballast, electronic ballast and lamp for performing the method |
05/17/2006 | EP1657970A1 High intensity discharge lamp with boost circuit |
05/17/2006 | EP1657969A1 Current fed electronic ballast for striation control of gas discharge lamps |
05/17/2006 | EP1657968A2 Parallel lamps with instant program start electronic ballast |
05/17/2006 | CN2781713Y Energy-saving control and lamp current station detection circuit of high-pressure gas discharge lamp |
05/17/2006 | CN2781712Y Acoustic-optic controlled integral energy-saving lamp |
05/17/2006 | CN2781711Y High brightness safety flash protection lamp |
05/17/2006 | CN1774736A Seamless highlighting in LCD monitors and LCD-TV |
05/17/2006 | CN1774681A Digital control system for LCD backlights |
05/17/2006 | CN1774154A Lamp tube driving method and circuit and applied basic circuit block |
05/17/2006 | CN1774153A Variable frequency preheating restartable fluorescent lamp electronic relay with abnormal protection |
05/17/2006 | CN1774152A Lamp tube current equalizing method and applied circuit |
05/17/2006 | CN1774151A Digital electronic energy-saving protector with dynamic property |
05/17/2006 | CN1256740C Bar-shape iron-core transformer and lamp socket with the same |
05/16/2006 | US7046526 DC-AC converter, and method for supplying AC power |
05/16/2006 | US7046512 Operating circuit for a lamp with a heat sink |
05/16/2006 | US7045973 Operating circuit for a dielectrically impeded discharge lamp having an overvoltage protection circuit |
05/16/2006 | US7045972 Lighting method of ultra-high pressure mercury lamp |
05/16/2006 | US7045970 Electronic ballast for a lamp to be operated with iterative voltage pulses |
05/16/2006 | US7045969 Inverter circuit capable of adjusting power factor |
05/16/2006 | US7045967 Multi-lamp actuating facility |
05/16/2006 | CA2314338C Method to prevent spurious operation of a fluorescent lamp ballast |
05/11/2006 | WO2006048880A1 Means and method for applying smooth electrical regulation of output under load |
05/11/2006 | WO2006048839A1 Lamp power circuit sensing method and system |
05/11/2006 | WO2006048835A1 Electronic ballast with remote capacitor placement |
05/11/2006 | US20060097666 Symmetric cancelling anti-striation circuit |
05/11/2006 | US20060097665 Discharge lamp lighting apparatus |
05/11/2006 | US20060097664 Multiple failure detection shutdown protection circuit for an electronic ballast |
05/11/2006 | US20060097663 High intensity discharge lamp with boost circuit |
05/11/2006 | US20060097662 Low power ASIC circuit |
05/11/2006 | US20060097661 High intensity discharge lamp ballast with anti-theft operating mode |
05/11/2006 | US20060097660 Apparatus, system, and method for controlling remote lighting devices |
05/11/2006 | US20060097659 Light emitting device for vehicles |
05/11/2006 | US20060097658 Apparatus for adjusting brightness of indicator light on panel |
05/11/2006 | US20060097657 Excimer lamp apparatus |
05/11/2006 | US20060097656 Lamp current control device |
05/11/2006 | US20060097655 Discharge lamp lighting device and lighting unit |
05/11/2006 | US20060097652 Circuit and method for providing power to a load, especially a high-intensity discharge lamp |
05/11/2006 | US20060097651 Supply apparatus for high pressure lamps |
05/11/2006 | DE19729768B4 Schaltungsanordnung zum Zünden und Betreiben einer Leuchtstofflampe A circuit arrangement for igniting and operating a fluorescent lamp |
05/10/2006 | EP1656003A2 Backlight driving device |
05/10/2006 | EP1654913A1 Ballast for at least one fluorescent high pressure discharge lamp, method for operating said lamp and lighting system comprising said lamp |
05/10/2006 | CN2779820Y Integrated bulk silicon |
05/10/2006 | CN2779794Y Gas-discharge lamp ballast |
05/10/2006 | CN2779793Y Ion-source filament supply |