| Patents for H05B 41 - Circuit arrangements or apparatus for igniting or operating discharge lamps (35,100) |
|---|
| 08/22/2007 | CN2938691Y Electric-saving device for vehicular tunnel lighting emergency light |
| 08/22/2007 | CN2938690Y Control circuit of high integral level lawn light |
| 08/22/2007 | CN2938685Y Time delay put-out wire connector of streetlight |
| 08/22/2007 | CN2938191Y Voltage stablizer with coiling auxiliary device |
| 08/22/2007 | CN2937827Y Lamp capable of attracted on bottom of wine bottle |
| 08/22/2007 | CN2937822Y Improved circuit for tube set of LED backlight |
| 08/22/2007 | CN2937803Y Solar automatic alarm lamp |
| 08/22/2007 | CN101023712A Method and circuit for supplying a hot cathode fluorescent lamp |
| 08/22/2007 | CN101022692A Discharge lamp ignition device |
| 08/22/2007 | CN101022691A Starting output current-limiting circuit for high-voltage sodium lamp electronic ballast |
| 08/22/2007 | CN101022690A 电子镇流器 Electronic Ballast |
| 08/21/2007 | US7259528 Data converter for a lighting system, and method for operating a lighting system |
| 08/21/2007 | US7259527 Stepped dimming ballast for fluorescent lamps |
| 08/21/2007 | US7259523 Circuit arrangement |
| 08/21/2007 | US7259519 Apparatus and methods for making capacitive measurements of cathode fall in fluorescent lamps |
| 08/21/2007 | US7258438 Retinal flux density meter and method of use |
| 08/16/2007 | WO2007092124A1 Light source module |
| 08/16/2007 | WO2007091750A1 Appareil de commande d'éclairage à ondes pulsées |
| 08/16/2007 | WO2007091403A1 Multiple-light discharge-lamp lighting apparatus |
| 08/16/2007 | WO2007091345A1 Backlight device, display, and television receiver |
| 08/16/2007 | WO2007091194A1 An apparatus for radiating an object with uv radiation |
| 08/16/2007 | WO2007091186A1 Circuit arrangement and method of driving a high-pressure gas discharge lamp |
| 08/16/2007 | WO2007091175A1 Method for modulating electric power to a lamp and device implementing this method |
| 08/16/2007 | US20070189026 Light system manager |
| 08/16/2007 | US20070188114 Methods and apparatus for high power factor controlled power delivery using a single switching stage per load |
| 08/16/2007 | US20070188113 Discharge lamp lighting apparatus and projector |
| 08/16/2007 | US20070188112 LED driving apparatus |
| 08/16/2007 | US20070188111 Electronic ballast having adaptive frequency shifting |
| 08/16/2007 | US20070188110 Dimming mode selecting circuit and driving device using the same |
| 08/16/2007 | US20070188109 Discharge lamp ignition device |
| 08/16/2007 | US20070188108 Device for driving a light source module |
| 08/16/2007 | US20070188103 Dimmable fluorescent lamp package |
| 08/16/2007 | DE10118290B4 Blitzgerät Flash |
| 08/15/2007 | EP1819207A1 Method and device for switching on a fluorescent lamp |
| 08/15/2007 | EP1819206A2 Apparatus for controlled supply of lighting systems |
| 08/15/2007 | EP1819205A1 Electric discharge lamp operation device and illumination instrument |
| 08/15/2007 | EP1819204A2 Discharge lamp ignition device |
| 08/15/2007 | EP1817944A1 High intensity discharge lamp driver with voltage feedback controller |
| 08/15/2007 | EP1817920A1 Projection system and method for operating a discharge lamp |
| 08/15/2007 | EP1719034A4 A protective and measure device for multiple cold cathode flourescent lamps |
| 08/15/2007 | CN2935708Y Service calling system for service industry |
| 08/15/2007 | CN2935707Y Sodium lamp bulb with starting mechanism |
| 08/15/2007 | CN2934896Y DC energy-saving lamp |
| 08/15/2007 | CN101019470A A control unit for a lamp driver providing smooth transition between operation modes |
| 08/15/2007 | CN101019469A Cold-cathode tube drive device |
| 08/15/2007 | CN101018443A Discharge lamp lighting device |
| 08/15/2007 | CN101018442A Cold-cathode fluorescent lamp multiple lamp current matching circuit |
| 08/15/2007 | CN101018441A DC voltage and current constant power special for high-voltage gas laser discharge device |
| 08/15/2007 | CN101018440A Discharge lamp lighting device and projector |
| 08/15/2007 | CN101018439A 放电灯驱动装置 The discharge lamp driving device |
| 08/14/2007 | US7256762 Switch frequency adjusting system and method for burst mode of liquid crystal display |
| 08/14/2007 | US7256689 Flashing device for vehicle |
| 08/14/2007 | US7256554 LED power control methods and apparatus |
| 08/14/2007 | US7256548 Electric circuit for igniting a discharge lamp, and electric component module and discharge lamp incorporating such an electric circuit |
| 08/14/2007 | US7256547 Self-ballasted fluorescent lamp and luminaire |
| 08/14/2007 | US7256530 Piezoelectric transformer drive circuit and cold cathode tube lighting apparatus |
| 08/09/2007 | WO2007089407A1 Voltage fed inverter for fluorescent lamps |
| 08/09/2007 | WO2007088563A1 Portable device for the quality control of products |
| 08/09/2007 | WO2007087836A1 Ignition circuit for igniting a discharge lamp and method for igniting the discharge lamp |
| 08/09/2007 | WO2007037831A3 Lamp driver circuit |
| 08/09/2007 | US20070182702 Liquid crystal display device having an improved backlight |
| 08/09/2007 | US20070182465 Method and System for Synchronizing Phase of Triangular Signal |
| 08/09/2007 | US20070182346 Current regulator for multimode operation of solid state lighting |
| 08/09/2007 | US20070182345 Monitor and power circuit thereof |
| 08/09/2007 | US20070182344 Lamp driver providing synchronization during commutation |
| 08/09/2007 | US20070182343 Lamp driving apparatus for a display |
| 08/09/2007 | US20070182342 Lcd backlight driver |
| 08/09/2007 | US20070182341 Discharge lighting bulbs control system |
| 08/09/2007 | US20070182340 Fluorescent tube electronic rectifier |
| 08/09/2007 | US20070182339 High frequency driver for gas discharge lamp |
| 08/09/2007 | US20070182282 Piezoelectric transducer drive circuit and cold cathode tube lighting device having the same |
| 08/09/2007 | DE112004002913T5 Vorrichtung für die Speisung von Gasentladungslampen A device for the supply of gas discharge lamps, |
| 08/09/2007 | CA2616573A1 Starting circuit arrangement for starting a discharge lamp and method for starting the discharge lamp |
| 08/08/2007 | EP1815725A1 Anti-striation circuit for a gas discharge lamp ballast |
| 08/08/2007 | EP1815722A1 Lamp power circuit sensing method and system |
| 08/08/2007 | EP1621051A4 High intensity discharge lamp control |
| 08/08/2007 | CN2932914Y Thermal cathode electronic ballast filament control device |
| 08/08/2007 | CN2932913Y High-frequency constant-power metal halogen lamp electronic ballast |
| 08/08/2007 | CN2932912Y Light tube driving circuit |
| 08/08/2007 | CN2932911Y Zenon light actuator without countercurrent |
| 08/08/2007 | CN2932908Y An universal dimmer |
| 08/08/2007 | CN2932615Y An electrode-free fluorescent lamp |
| 08/08/2007 | CN2932081Y HID electronic ballast having split structure |
| 08/08/2007 | CN2932072Y Optical fibre light used in machine cabinet |
| 08/08/2007 | CN2932069Y Control device of pointolite light |
| 08/08/2007 | CN2932043Y Mini night light |
| 08/08/2007 | CN101014221A 8-pin pfc and ballast control ic |
| 08/07/2007 | US7253568 High pressure discharge lamp lighting apparatus |
| 08/07/2007 | US7253567 Low-visual noise, jitterized pulse width modulation brightness control circuit |
| 08/07/2007 | US7253565 Apparatus for supplying power, backlight assembly and liquid crystal display apparatus having the same |
| 08/07/2007 | US7253564 Lamp current balancing device |
| 08/07/2007 | US7252763 Point-of-use water treatment system |
| 08/02/2007 | WO2007086455A1 Discharge lamp operating device and illuminator |
| 08/02/2007 | WO2007086453A1 Dielectric barrier discharge lamp, backlight, and liquid crystal display |
| 08/02/2007 | WO2007086241A1 Power supply device and light-emitting device and electronic equipment using such power supply device |
| 08/02/2007 | WO2007085972A1 Assembly for generating ultraviolet radiation, and tanning device comprising such as assembly |
| 08/02/2007 | WO2007085580A1 A protection device for electronic converters, related converter and method |
| 08/02/2007 | WO2007085444A1 Kit for converting a luminaire |
| 08/02/2007 | WO2007050321A3 Hid dimming method and apparatus |
| 08/02/2007 | WO2006022867A3 Intelligent drive circuit for a light emitting diode (led) light engine |