H05B 41 - Circuit arrangements or apparatus for igniting or operating discharge lamps

Patents for H05B 41 - Circuit arrangements or apparatus for igniting or operating discharge lamps (35,100)
10/2007
10/17/2007	CN200962684Y A DC digital start device
10/17/2007	CN101057530A Anti-striation circuit for a gas discharge lamp ballast
10/17/2007	CN101057529A High-pressure discharge lamp lighting device
10/17/2007	CN101057528A Multiple discharge lamp lighting device
10/17/2007	CN101057389A Discharge lamp lighting device, and lighting equipment and lighting system using the device
10/17/2007	CN101056492A Electronic blast for lamp current modulating
10/17/2007	CN101056491A 镇流器 Ballast
10/17/2007	CN101056325A Organic luminescence display unit of the mobile phone and method for reducing the power consumption of the mobile phone
10/17/2007	CN101056066A Inverter apparatus and luminescent device and display device using the same
10/17/2007	CN101056064A Power saving apparatus
10/17/2007	CN101056062A Power device of arc device
10/16/2007	US7282872 Discharge lamp lighting circuit
10/16/2007	US7282869 HID ballast and lamp tester
10/16/2007	US7282868 Inverter circuit for discharge lamps for multi-lamp lighting and surface light source system
10/16/2007	US7282867 Lighting device for discharge lamp
10/16/2007	US7282866 Discharge lamp lighting apparatus
10/16/2007	US7282865 Device and method for operating a discharge lamp
10/16/2007	US7282864 Discharge lamp and control of the same
10/16/2007	US7282863 Auxiliary quartz lamp lighting system for electronic high intensity discharge lamp ballasts
10/16/2007	US7282861 Light source device, lighting device and liquid crystal display device
10/16/2007	US7281492 System and method for generating a discharge in gases
10/11/2007	WO2007113745A1 Method and device for driving a lamp
10/11/2007	WO2007113433A1 Device for removing and fitting starters for fluorescent lamps
10/11/2007	WO2007112529A2 High frequency pulsed supply for discharge lamps
10/11/2007	WO2006136994A3 Gas-discharge lamp and method of manufacturing the same
10/11/2007	US20070236316 Leakage transformer
10/11/2007	US20070236157 Discharge lamp lighting apparatus
10/11/2007	US20070236155 Power converter for led module and related devices thereof
10/11/2007	US20070236154 Apparatus for driving LED arrays
10/11/2007	US20070236153 Inverter for driving backlight devices in a large LCD panel
10/11/2007	DE102006016827A1 Schaltungsanordnung für Hochdruck-Gasentladungslampen Circuitry for high-pressure gas discharge lamps
10/10/2007	EP1843647A1 System, method and adapter for operating fluorescent lamps
10/10/2007	EP1843646A2 High pressure discharge lamp driving apparatus, luminaire and high pressure discharge lamp driving method
10/10/2007	EP1843645A2 Switching assembly for high pressure gas discharge lamps
10/10/2007	EP1843644A1 Discharge tube drive circuit
10/10/2007	EP1843643A1 Arc-discharge detection in a high-pressure discharge lamp
10/10/2007	EP1843641A2 Operation of operating devices for light sources using switch modulation of a DC bus
10/10/2007	EP1842400A1 Method and device for dimming lighting control devices to a predefined level
10/10/2007	EP1665902A4 A method and circuit for repetitively firing a flash lamp or the like
10/10/2007	EP1522188B1 Lighting system provided with a sequential colour filtering and a high-pressure discharge lamp
10/10/2007	CN200959696Y Intelligent light-adjusting electronic ballast
10/10/2007	CN200959695Y HID far and near double light driving controller of automobile
10/10/2007	CN200959694Y Fluorescent-tube driving circuit
10/10/2007	CN200959693Y Light economizer of single-phase intelligent light
10/10/2007	CN200959692Y Ballast starter module for total-wave multiplying-voltage luminescent light
10/10/2007	CN200959691Y Electrostatic dredging arrangement of electronic ballast resistor for high-strength gas discharge light
10/10/2007	CN200959690Y Controller of electronic stabilizer for high-voltage gas discharging light
10/10/2007	CN200959689Y Energy-saving light
10/10/2007	CN101053285A Robust driver for high intensity discharge lamp
10/10/2007	CN101053284A Electronic ballast with remote capacitor placement
10/10/2007	CN101053283A Dielectric barrier discharge lamp lighting apparatus
10/10/2007	CN101053282A Lamp power circuit sensing method and system
10/10/2007	CN101052262A Discharge lamp lighting apparatus, illumination control system and control management system
10/10/2007	CN101052261A Protector and cold cathode lamp tube driving system using said protector
10/10/2007	CN101052260A 放电管驱动电路 Discharge tube drive circuit
10/10/2007	CN101052259A Inert gas fluorescent lamp lighting apparatus
10/10/2007	CN101051599A Lighting system with dielectrically impeded discharging lamp, operating device and connecting cable
10/10/2007	CN101051131A 液晶显示器背光逆变器 LCD backlight inverter
10/10/2007	CN100342756C System and method for operating HID lamp
10/10/2007	CN100342755C Power for LCD screen
10/10/2007	CN100342482C High pressure gas discharge lamp and mfg. method thereof
10/09/2007	US7279853 Fluorescent lamp dimmer control
10/09/2007	US7279852 Apparatus and method for striking a fluorescent lamp
10/09/2007	US7279851 Systems and methods for fault protection in a balancing transformer
10/09/2007	US7279849 Apparatus for driving backlight of liquid crystal display
10/09/2007	US7279844 Electronic ballast
10/09/2007	US7279843 Inductively powered apparatus
10/09/2007	US7279822 Transformer level driving circuit
10/04/2007	WO2007110800A1 Operating a gas discharge lamp
10/04/2007	WO2007110318A1 Method for producing an electrically insulating cast body and a base for a lamp
10/04/2007	WO2007110125A1 Operating appliance for a lighting device
10/04/2007	WO2007074392A3 Pulse generator used for electronic ballast
10/04/2007	WO2007046002A3 Lighting device
10/04/2007	US20070229002 Discharge Lamp Driving Circuit and Method of Driving a Discharge Lamp
10/04/2007	US20070229001 Methods and apparatus for switching regulator control
10/04/2007	US20070228998 Discharge-lamp lighting apparatus and projector
10/04/2007	US20070228997 Circuit Arrangement for Operating High-Pressure Discharge Lamps and Operating Method for a High-Pressure Discharge Lamp
10/04/2007	US20070228996 High pressure discharge lamp lighting apparatus
10/04/2007	US20070228995 Constant brightness control for electro-luminescent lamp
10/04/2007	US20070228994 Driving circuit and method for fluorescent lamp
10/04/2007	US20070228993 High-Pressure Sodium Lamp
10/04/2007	US20070228988 Vacuum tube circuit
10/04/2007	DE102006014062A1 Operating method in operating device for illuminating unit, involves accessing illuminating unit by issuing control signals and tracing of analog measuring signal
10/04/2007	DE102006011353A1 Circuit arrangement for regulation of power output of ballast for high-pressure gas-discharge lamp, has resistor network comprising positive temperature coefficient resistor arranged in line to voltage source
10/03/2007	EP1841294A2 Electronic ballast unit for fluorescent lamps
10/03/2007	EP1841293A1 System and method for extension of the life time of fluorescent lamps
10/03/2007	EP1841292A1 Discharge-lamp lighting apparatus and projector
10/03/2007	CN200956682Y Lamp tube driving device
10/03/2007	CN200956681Y LED lamp driving device
10/03/2007	CN200956680Y Self-excited high-frequency electronic ballast for poleless fluorescent lamp
10/03/2007	CN200956679Y Energy-saving ballast
10/03/2007	CN200956678Y Long-life fluorescent lamp glow starter
10/03/2007	CN200956556Y Fully-piezoelectric power supply device
10/03/2007	CN200956363Y Planar spiral tube energy-saving lamp
10/03/2007	CN200955676Y Environment-protection energy-saving lamp bulb
10/03/2007	CN101049052A Resonant ignitor circuit for lamp with a variable output capacitance ballast
10/03/2007	CN101049050A Sinewave dimmer control method
10/03/2007	CN101048027A 光源装置 The light source device
10/03/2007	CN101048026A Control system for electronic stabilizer of high-pressure gas discharge lamp
10/03/2007	CN101048025A Discharge-lamp lighting apparatus and projector

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