| Patents for H05B 41 - Circuit arrangements or apparatus for igniting or operating discharge lamps (35,100) |
|---|
| 01/14/2009 | CN100452940C Multiple lamp LCD backlight driver with coupled magnetic components |
| 01/14/2009 | CN100452939C Lighting device for high-tension discharge lamp |
| 01/14/2009 | CN100452852C Image projector and method of operating same |
| 01/14/2009 | CN100452285C Ignitor for short arc discharge lamp |
| 01/14/2009 | CN100452139C Plasma display and power module |
| 01/13/2009 | US7477024 Sequential burst mode activation circuit |
| 01/13/2009 | US7477023 Inverter circuit and backlight assembly having the same |
| 01/13/2009 | US7477022 System and method for driving a multi-lamp |
| 01/13/2009 | US7477021 Non-discontinuous neon power supply with high power factor |
| 01/13/2009 | CA2634321A1 Electronic ballasts without toroidal-magnetic-core and fluorescent lamps employ the same |
| 01/08/2009 | WO2009005736A2 Delta-sigma signal density modulation for optical transducer control |
| 01/08/2009 | WO2009005535A1 Electronic ballasts for lighting systems |
| 01/08/2009 | WO2009004871A1 Scan lighting system of electric discharge tube lighting device and electric discharge tube lighting device |
| 01/08/2009 | WO2009003992A1 Circuit arrangement for identifying switch-on sequences for an on/off switch |
| 01/08/2009 | WO2009003818A1 Detect method for step dimming selection |
| 01/08/2009 | US20090009279 High-Voltage Generating Transformer for Discharge Lamp Lighting Apparatus |
| 01/08/2009 | US20090009107 Light-emitting device, electronic device, and driving method of light-emitting device |
| 01/08/2009 | US20090009106 Circuit for driving light sources using balanced feedback signal |
| 01/08/2009 | US20090009102 Lighting device with controllable light intensity |
| 01/08/2009 | US20090009101 Oled Having Stacked Organic Light-Emitting Units |
| 01/08/2009 | US20090009100 Reactive Circuit and Rectifier Circuit |
| 01/08/2009 | US20090009099 Lamp ballast circuit and driving method thereof |
| 01/08/2009 | US20090009098 Discharge Lamp Ballast Apparatus |
| 01/08/2009 | US20090009096 Current Controlled Driver |
| 01/08/2009 | US20090009095 Method and Circuit Arrangement for Operating a Discharge Lamp |
| 01/08/2009 | US20090009088 Lighting control device of lighting device for vehicle |
| 01/08/2009 | DE202007012181U1 Außenleuchte Outdoor lamp |
| 01/08/2009 | DE102008002885A1 Integrierte Vorschaltgerät-, Zündvorrichtungs- und Lampeneinheit für eine HID Lampe Integrated ballast-, Zündvorrichtungs- and lamp unit for an HID lamp |
| 01/07/2009 | EP2012564A1 Backlight controller and display |
| 01/07/2009 | EP2012563A2 Ballast with improved ignition |
| 01/07/2009 | EP2012421A1 Inverter circuit |
| 01/07/2009 | EP2011374A1 Superimposed-type device for a ballast |
| 01/07/2009 | EP2011373A1 Superimposed-type ignition device for high-pressure discharge lamps |
| 01/07/2009 | EP2011372A1 Dimmable electronic ballast device |
| 01/07/2009 | EP1738618B1 Control circuit for converters |
| 01/07/2009 | CN201178519Y Apparatus for automatically changing voltage polarity applied by fluorescent lamp tube |
| 01/07/2009 | CN201178518Y Great power amalgam alloy ultraviolet disinfection device |
| 01/07/2009 | CN201178517Y Driving device for gas discharge lamp |
| 01/07/2009 | CN201178516Y 灯管模块 Lamp Module |
| 01/07/2009 | CN201178504Y Automatically detecting overload limiting adjustment apparatus for lamp |
| 01/07/2009 | CN201178214Y LED light identification apparatus for AC electricity source socket/ plug |
| 01/07/2009 | CN201178086Y Integrated spiral electrodeless florescent lamp |
| 01/07/2009 | CN101341802A Method and circuit for driving a gas discharge lamp |
| 01/07/2009 | CN101341801A Discharge lamp lighting device and image display device |
| 01/07/2009 | CN101340768A Lamp tube driving circuit |
| 01/07/2009 | CN101340767A Protection circuit and liquid crystal screen having the protection circuit |
| 01/07/2009 | CN101340766A Method for timing controlling power of sodium lamp and apparatus thereof |
| 01/07/2009 | CN101339892A Magnetic cage constrained electric field inducting high-efficient energy-saving long life lamp |
| 01/07/2009 | CN100450326C Current transformer driving several discharge lamp tubes |
| 01/07/2009 | CN100450325C Switch device of high-voltage metal steaming discharge light and front light device of vehicle |
| 01/07/2009 | CN100449928C Half bridge oscillator composed of variable-frequency driven double-polar transistor and actuation method thereof |
| 01/06/2009 | US7474063 Anti-cycling control system for luminaires |
| 01/06/2009 | US7474058 Inductively powered secondary assembly |
| 01/02/2009 | DE112006003787T5 Hochspannung erzeugender Transformator für eine Entladungslampenbeleuchtungsvorrichtung High voltage generating transformer for a discharge lamp lighting device |
| 01/01/2009 | US20090001905 Delta-sigma signal density modulation for optical transducer control |
| 01/01/2009 | US20090001904 Ignition controller, light source, projector and ignition control method |
| 01/01/2009 | US20090001900 Device for Fluorescent Tube Armatures |
| 01/01/2009 | US20090001899 Fluorescent Lamp With Built-In Anion Generator |
| 12/31/2008 | WO2009001702A1 Electric discharge lamp ignition device |
| 12/31/2008 | WO2009001668A1 Backlight control device and display device equpped with the same |
| 12/31/2008 | WO2009001616A1 Light source device, discharge lamp and its control method |
| 12/31/2008 | WO2008120208A3 System and method for controlling voltage on discharge capacitors which control light energy from flash lamps |
| 12/31/2008 | WO2008114106A3 Method and system for adjusting the luminous flux of lamps |
| 12/31/2008 | EP2009964A2 Ignition controller, light source projector and ignition control method |
| 12/31/2008 | EP2009963A1 Discharge lamp operating system |
| 12/31/2008 | EP2009896A1 Image Scanning Apparatus and Method Thereof |
| 12/31/2008 | EP2008289A2 Circuit, and method of making and using |
| 12/31/2008 | EP1820376A4 Electronic ballast with preheating and dimming control |
| 12/31/2008 | EP1400156B1 Ballast device for fluorescent tubes comprising an integrated cooling point |
| 12/31/2008 | EP1290763B1 Switching power supply for discharge lamp and method for powering a lamp |
| 12/31/2008 | CN201174818Y Stepless power regulating device of ultraviolet strip lamp |
| 12/31/2008 | CN201174817Y Light modulation apparatus of energy saving bulb |
| 12/31/2008 | CN201174816Y Multi-functional electronic ballast |
| 12/31/2008 | CN201174815Y System for driving discharge lamp |
| 12/31/2008 | CN201174814Y Dual-purpose type electronic ballast |
| 12/31/2008 | CN201174813Y Small power electronic ballast having intelligent protection with ultraviolet lamp tube |
| 12/31/2008 | CN201174812Y Heat initiator of ultraviolet lamp tube |
| 12/31/2008 | CN201174811Y Lamp driving apparatus |
| 12/31/2008 | CN201174810Y Fast debugging assembly of large-power agricultural light filling lamp ballast |
| 12/31/2008 | CN201174809Y Multiple lamp driving circuit |
| 12/31/2008 | CN201174793Y Highly efficient fish collecting lamp group for boat |
| 12/31/2008 | CN201174322Y Large current impact resisting micro-miniature high-voltage metalized thin-film capacitor special for energy saving lamp |
| 12/31/2008 | CN201174008Y Component, backlight module and LCD device integrating shielding and fixing function |
| 12/31/2008 | CN201173444Y Lamp holder for fluorescent lamp |
| 12/31/2008 | CN201173396Y Intelligent network control high efficiency energy-saving large power HID green illuminating system |
| 12/31/2008 | CN101336038A Method for operating a multi-channel dimmer |
| 12/31/2008 | CN101336037A Discharge lamp lighting control method, discharge lamp lighting control apparatus, and power supply circuit |
| 12/31/2008 | CN101336036A Wireless scene receiving apparatus |
| 12/31/2008 | CN101336035A Detection method of step light regulating selection |
| 12/31/2008 | CN101336034A Dielectric barrier discharge lamp system and driving method thereof |
| 12/31/2008 | CN101336033A Lighting controller, light source device, projector and lighting control method |
| 12/31/2008 | CN101336032A Discharge lamp lighting controller and power supply circuit |
| 12/31/2008 | CN101336031A Electronic ballast of metal halogenate lamp for projector |
| 12/31/2008 | CN101336030A Daylight lamp circuit not using starter |
| 12/31/2008 | CN101336029A Electric appliance and discharge lamp lighting device |
| 12/31/2008 | CN101335812A Image scanning apparatus and method thereof |
| 12/31/2008 | CN101335180A Ultraviolet lamp system and method for controlling emitted uv light |
| 12/31/2008 | CN100448334C The power source for the flash discharge lamp and the control method thereof |
| 12/31/2008 | CN100448333C Lamp driving device and liquid crystal display with same |
| 12/31/2008 | CN100447631C Backlight unit and temperature control method thereof |