| Patents for H05B 41 - Circuit arrangements or apparatus for igniting or operating discharge lamps (35,100) |
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| 04/30/2008 | CN201054845Y Infrared remote control lamp |
| 04/30/2008 | CN201054844Y Integrated HID lamp rectifier |
| 04/30/2008 | CN201054841Y A control device for car turning lamp |
| 04/30/2008 | CN201054828Y Lamp for non-polarity lamp, low-voltage sodium lamp light-mixed road lamp (tunnel lamp) |
| 04/30/2008 | CN101171890A Method and circuit for enabling dimming using triac dimmer |
| 04/30/2008 | CN101171889A 通用的线电压调光方法和系统 Universal line voltage dimming method and system for |
| 04/30/2008 | CN101171888A Discharging lamp control device |
| 04/30/2008 | CN101171887A Lighting unit and discharge lamp |
| 04/30/2008 | CN101171886A Dimmer for use with a three-way switch |
| 04/30/2008 | CN101170864A Ballast with pre-heating controlled IC |
| 04/30/2008 | CN101170863A A current excitation no magnetic loop feedback rectifier |
| 04/30/2008 | CN101170862A Power circuit of backlight display system |
| 04/30/2008 | CN101170046A Solar battery array lighting device |
| 04/30/2008 | CN101169555A Liquid crystal display device |
| 04/30/2008 | CN100386004C Lighting system of discharge lamp and lighting device |
| 04/30/2008 | CN100386003C Electronic operation device, and method for electronic device pre-heating, igniting and operating discharging lamp |
| 04/30/2008 | CN100386002C Gas discharge lamp ballast with output voltage clamping circuit |
| 04/30/2008 | CN100386001C Device for supplying power to light source and its method |
| 04/30/2008 | CN100385302C Inverter and liquid crystal display including inverter |
| 04/29/2008 | US7365501 Inverter transformer |
| 04/29/2008 | US7365500 Display device having lamp control circuit |
| 04/29/2008 | US7365499 Crest factor reduction method for electronically ballasted lamps |
| 04/29/2008 | US7365498 Electrodeless discharge lamp lighting device and luminaire |
| 04/27/2008 | CA2607733A1 A current-driven toroidal-magnetic-core-free feedback type ballast |
| 04/24/2008 | WO2008048978A2 Electrodeless plasma lamp systems and methods |
| 04/24/2008 | WO2008047496A1 Illuminating device and liquid crystal display |
| 04/24/2008 | WO2008047273A2 Device for driving a gas discharge lamp |
| 04/24/2008 | WO2008046797A1 Ignition apparatus for a high-pressure discharge lamp and high-pressure discharge lamp and method for igniting a gas discharge in a high-pressure discharge lamp |
| 04/24/2008 | US20080094010 Electronic control systems and methods |
| 04/24/2008 | US20080094009 Display device, driving method thereof and electronic appliance |
| 04/24/2008 | US20080094007 Backlight control circuit |
| 04/24/2008 | US20080094006 Backlight assembly and display device having the same |
| 04/24/2008 | US20080094003 Color Adjustable Lamp |
| 04/24/2008 | US20080094001 Power supply apparatus, backlight assembly and liquid crystal display apparatus having the same |
| 04/24/2008 | US20080094000 Device and method for driving led |
| 04/24/2008 | US20080093999 Light emitting diode driving circuit |
| 04/24/2008 | US20080093998 Led and ceramic lamp |
| 04/24/2008 | US20080093997 Light source driving circuit |
| 04/24/2008 | US20080093996 Multi-Pulse Ignition Circuit For A Gas Discharge Lamp |
| 04/24/2008 | US20080093995 Ballast For High Intensity Discharge Lamps |
| 04/24/2008 | DE10047897B4 Elektronische Baueinheit mit einer als Leadframe ausgebildeten Montageplatte und darauf befestigten SMD-Bauteilen Electronic unit with a designed as a lead frame mounting plate and secured thereto SMD components |
| 04/23/2008 | EP1915036A1 Pre-switching device for operating at least one low pressure discharge lamp |
| 04/23/2008 | EP1915035A2 Method and device for powering a fluorescent lamp in emergency illumination |
| 04/23/2008 | EP1913799A1 Circuit assembly and method for the operation of at least one dielectrically impeded discharge lamp |
| 04/23/2008 | CN201051490Y Electromagnetic induction no polarity light source |
| 04/23/2008 | CN201051487Y High-voltage discharging lamp |
| 04/23/2008 | CN101167411A Brightness control of fluorescent lamps |
| 04/23/2008 | CN101167410A Electronic lamp identification system |
| 04/23/2008 | CN101167409A Discharge lamp lighting apparatus |
| 04/23/2008 | CN101166391A Starter for a gas discharge light source |
| 04/23/2008 | CN101166390A Fluorescent light immunity through synchronous sampling |
| 04/23/2008 | CN101166389A Electronic rectifier for exception protection of discharging lamp and discharging lamp |
| 04/23/2008 | CN101166388A Backlight lamp tube short circuit and open circuit protection circuit |
| 04/23/2008 | CN101166387A A standard rectifier for full-specification adjustable high-frequency fluorescent lamp |
| 04/23/2008 | CN101165850A Integral ceramic metal halide lamp |
| 04/23/2008 | CN101165847A Short arc high intensity mercury discharge lamp |
| 04/23/2008 | CN101165394A Inserting fluorescent lamp and its lamp-socket |
| 04/23/2008 | CN100384304C Electrodless discharge lamp |
| 04/23/2008 | CN100384067C Power supply stabilizing device having active ballasting function and method thereof |
| 04/22/2008 | US7362303 Device and method of driving light source in display devices |
| 04/22/2008 | US7362150 Method and system for synchronizing phase of triangular signal |
| 04/22/2008 | US7362059 Driving unit of fluorescent lamp and method for driving the same |
| 04/22/2008 | US7362058 Method and device for controlling the light intensity in a multi-lamp illumination device for a display panel |
| 04/22/2008 | US7362056 Plasma lamp with dielectric waveguide |
| 04/22/2008 | US7362055 Plasma lamp with dielectric waveguide |
| 04/22/2008 | US7362054 Plasma lamp with dielectric waveguide |
| 04/22/2008 | CA2185267C High intensity electrodeless low pressure light source |
| 04/20/2008 | CA2607063A1 System for pre-indication of motor vehicle hid lamp failure |
| 04/17/2008 | WO2008044413A1 Frequency synchronizing method for discharge tube lighting apparatus, discharge tube lighting apparatus, and semiconductor integrated circuit |
| 04/17/2008 | WO2008044412A1 Discharge tube lighting apparatus synchronous operation system, discharge tube lighting apparatus, and semiconductor integrated circuit |
| 04/17/2008 | WO2008044192A2 Lamp driving circuit, and detection circuit for detecting an end-of-life condition |
| 04/17/2008 | WO2008043234A1 A integrated electronic energy-saving lamp |
| 04/17/2008 | WO2008018895A3 System and method for synchronizing lights powered by wild frequency ac |
| 04/17/2008 | WO2008017980A3 Methods of and driving units for driving a gas discharge lamp |
| 04/17/2008 | WO2007087296A3 Solid-state, color-balanced backlight with wide illumination range |
| 04/17/2008 | US20080088260 Backlight system |
| 04/17/2008 | US20080088258 Addressable LED architecture |
| 04/17/2008 | US20080088257 Backlight control circuit with input circuit including diode and capacitor |
| 04/17/2008 | US20080088256 Driver system and method with multi-function protection for cold-cathode fluorescent lamp and external-electrode fluorescent lamp |
| 04/17/2008 | US20080088255 Device for driving light source module |
| 04/17/2008 | US20080088254 LED driver |
| 04/17/2008 | US20080088253 Method for Operating a High-Pressure Discharge Lamp, Operating Appliance for a High-Pressure Discharge Lamp, and Illumination Device |
| 04/17/2008 | US20080088252 Light source driving circuit |
| 04/17/2008 | US20080088251 Electronic Ballast with Improved Inverter Startup Circuit |
| 04/17/2008 | US20080088250 Circuit for Powering a High Intensity Discharge Lamp |
| 04/17/2008 | US20080088249 Current-mode resonant ballast |
| 04/17/2008 | US20080088248 Circuitry for supplying electrical power to loads |
| 04/17/2008 | US20080088247 Driving device for driving discharge lamps and electronic device employing the same |
| 04/17/2008 | US20080088244 Variable Color Illumination Apparatus |
| 04/17/2008 | DE19532165B4 Schaltungsanordnung zum Starten und Betreiben einer Entladungslampe Circuit arrangement for starting and operating a discharge lamp |
| 04/17/2008 | DE102004019600B4 Überbrückungsvorrichtung zum Überbrücken einer elektrischen Last Bridging device for bridging an electrical load |
| 04/16/2008 | EP1912249A1 Metal halide lamp, metal halide lamp lighting device and head light |
| 04/16/2008 | EP1911333A1 Ignition circuit for igniting a discharge lamp and method for igniting the discharge lamp |
| 04/16/2008 | EP1911332A1 Circuit arrangement |
| 04/16/2008 | EP1736038B1 Circuit arrangement and method for striking a gas discharge lamp with a time-limited starting phase |
| 04/16/2008 | EP1550357B1 Device and method for determining the current flowing through a gas discharge lamp |
| 04/16/2008 | EP1520453B1 Operation of a discharge lamp |
| 04/16/2008 | EP1486101B1 Electric circuit for igniting a discharge lamp, and electric component module and discharge lamp incorporating such an electric circuit |
| 04/16/2008 | CN201048124Y Lighting device |
| 04/16/2008 | CN101164391A Electronic reactive current oscillation-reducing ballast |