233257 ⎘
Circuit arrangements or apparatus for igniting or operating discharge lamps; Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters with semiconductor devices and specially adapted for lamps without electrodes in the vessel, e.g. surface discharge lamps, electrodeless discharge lamps
Sub-classes:UP AND DOWN CONVERSION SYSTEMS FOR PRODUCTION OF EMITTED LIGHT FROM VARIOUS ENERGY SOURCES INCLUDING RADIO FREQUENCY, MICROWAVE ENERGY AND MAGNETIC INDUCTION SOURCES FOR UPCONVERSION
#2Hybrid power supply systems, methods, and devices for excimer lamps
#3Hybrid power supply systems, methods, and devices for excimer lamps
#4Emergency output circuit for starting LED lamp tubes with leakage protection
#5FAST START DIMMABLE RF INDUCTION LAMP
#6Burst-mode for low power operation of RF fluorescent lamps
#7Electrodeless lamp system and methods of operation
#8Up and down conversion systems for production of emitted light from various energy sources including radio frequency, microwave energy and magnetic induction sources for upconversion
#9Fast start fluorescent light bulb
#10Common mode noise suppression of switchmode power converters by capacitive shield with damping network
#11Electrodeless fluorescent ballast driving circuit and resonance circuit with added filtration and protection
#12Microwave powered lamp with optimized cooling for different bulb chemistries
#13Up and down conversion systems for production of emitted light from various energy sources including radio frequency, microwave energy and magnetic induction sources for upconversion
#14Microwave plasma discharge lighting system with adjustable color temperature
#15Induction RF fluorescent lamp with processor-based external dimmer load control
#16Fast start induction RF fluorescent light bulb
#17Induction RF fluorescent lamp with load control for external dimming device
#18Dimmable induction RF fluorescent lamp with reduced electromagnetic interference
#19Electronic ballast having improved power factor and total harmonic distortion
#20Fast start RF induction lamp
#21High frequency induction lighting
#22Fast start induction RF fluorescent lamp with burst-mode dimming
#23Fast start RF induction lamp with metallic structure
#24Multiple strike ballast with lamp protection for electrodeless lamp
#25Electrodeless lamps with externally-grounded probes and improved bulb assemblies
#26Lighting apparatus
#27Starting circuit for buck converter
#28Ultraviolet lamp system and method for controlling emitted ultraviolet light
#29INDUCTION LAMP CONNECTED LIGHT NODE
#30Multiple lamp lighting level ballast for series connected lamps
#31DIMMING BALLAST FOR ELECTRODELESS LAMP
#32Multiple strike ballast for electrodeless lamp
#33ELECTRODELESS PLASMA LAMP WITH VARIABLE VOLTAGE POWER SUPPLY
#34Quality assurance of a solid-state illumination source
#35OPERATING AN ELECTRODELESS DISCHARGE LAMP
#36Tuning a dielectric barrier discharge cleaning system
#37Plasma lighting system
#38Pulsed discharge extreme ultraviolet source with magnetic shield
#39Light source
#40CIRCUIT FOR CONVERTING DC INTO AC PULSED VOLTAGE
#41CIRCUIT FOR CONVERTING DC INTO AC PULSED VOLTAGE
#42External resonator electrode-less plasma lamp and method of exciting with radio-frequency energy
#43Plasma lamp with lumped components
#44Power splitter circuit for electrodeless lamp
#45PLASMA LAMP WITH SMALL POWER COUPLING SURFACE
#46External resonator electrode-less plasma lamp and method of exciting with radio-frequency energy
#47Ultraviolet light irradiation device
#48Method and system for converting a sodium street lamp to an efficient white light source
#49Electrodeless plasma lamp array
#50Starter for electrodeless discharge lamp
#51Up and down conversion systems for production of emitted light from various energy sources including radio frequency, microwave energy and magnetic induction sources for upconversion
#52Discharge lamp using spread spectrum
#53Electrodeless lamps with externally-grounded probes and improved bulb assemblies
#54Electrodeless lighting system and control method thereof
#55Light source device and projector including light source device
#56Electrodeless lamps with grounded coupling elements
#57Magnetic Energy Lamps with Built-in Magentic Energy Generator
#58Symmetrical RF power supply for inductively coupled electrodeless lamps
#59Triangular-wave generating circuit, and inverter, light emitting device and liquid crystal television using the circuit
#60OPTIMIZED APPLICATOR STRUCTURES FOR HOMOGENEOUS DISTRIBUTION OF ELECTRO-MAGNETIC FIELDS IN GAS DISCHARGE LAMPS
#61Electric-discharge lamp lighting device and lighting fixture
#62Light source device having a power supply antenna disposed at one focal point of an elliptical resonator, and projector
#63Electronic ballast for discharge lamp
#64Plasma supply device
#65Driving switches of a plasma load power supply
#66Protecting high-frequency amplifers
#67Determining high frequency operating parameters in a plasma system
#68LOW FREQUENCY ELECTRODELESS PLASMA LAMP
#69Electrodeless plasma lamp and drive circuit
#70Class-E amplifier and lighting ballast using the amplifier
#71Electrodeless lamps with grounded coupling elements and improved bulb assemblies
#72Light collection system for an electrodeless RF plasma lamp
#73Circuit arrangement and method for operating a discharge lamp
#74Induction lamp and fixture
#75External resonator/cavity electrode-less plasma lamp and method of exciting with radio-frequency energy
#76ELECTRODELESS DISCHARGE LAMP AND LIGHTING APPARATUS USING THE SAME
#77DIELECTRIC BARRIER DISCHARGE LAMP LIGHTING APPARATUS
#78Electrodeless lamps with externally-grounded probes and improved bulb assemblies
#79Induction lamp lighting device and illumination apparatus
#80Switch-off time regulation system for an inverter for driving a lamp
#81Circuit Arrangement and Method for Operating At Least One Dielectric Barrier Discharge Lamp
#82Dimmable electronic ballast for electrodeless discharge lamp and luminaire
#83Flat discharge lamp and production method thereof
#84EXTERNAL ELECTRODE LAMP, BACKLIGHT UNIT, AND LIQUID CRYSTAL DISPLAY
#85Wireless display panel having light status indicators
#86High-efficiency single-ended forward-flyback electronic driver for barrier discharge lamps
#87LIGHT SOURCE AND METHODS FOR MICROSCOPY AND ENDOSCOPY
#88Illuminating Device Comprising Flat Discharge Lamp
#89Inverter using PWM method
#90Dielectric barrier discharge lamp lighting device
#91Completely Sealed High Efficiency Microwave Sulfur Lamp
#92Electrodeless discharge lamp device and lighting fixture using the same
#93Electrodeless Discharge Lamp Illuminator
#94Liquid crystal display
#95DIELECTRIC BARRIER DISCHARGE LAMP, BACKLIGHT DEVICE, AND LIQUID CRYSTAL DISPLAY DEVICE
#96DISCHARGE LAMP LIGHTING APPARATUS AND DISCHARGE LAMP LIGHTING CONTROL METHOD
#97Inverter
#98Dielectric barrier discharge lamp lighting apparatus and method of detecting the number of normally lighting dielectric barrier discharge lamps
#99APPARATUS AND METHOD FOR LIGHTING DIELECTRIC BARRIER DISCHARGE LAMP
#100Electrodeless lamp and core having indented coil winding section for use with tubular lamp envelope
#101Isolating a control signal source in a high frequency power supply
#102RF power supply
#103Plasma supply device
#104High frequency power supply
#105Radio frequency power supply
#106Ultraviolet lamp system and method for controlling emitted UV light
#107Dielectric barrier discharge lamp system and driving method thereof having relatively better performance in startup and re-startup of dimming
#108Adaptive drive for dielectric barrier discharge (DBD) lamp
#109Dielectric barrier discharge lamp lighting device
#110Apparatus and method for driving a light source, and display apparatus using the same
#111Electrodeless discharge lamp lighting device and lighting apparatus
#112Control circuit for converters
#113Multi-pulse ignition circuit for a gas discharge lamp
#114LIQUID CRYSTAL DISPLAY DEVICE
#115High-Frequency and High-Voltage Supply Unit with Retroactive Control
#116Light system with dielectric barrier discharge lamp, operating device and connection cable
#117Plasma lamp with stable feedback amplification and method therefor
#118Lamp lighting apparatus
#119Plasma lamp with small power coupling surface
#120Plasma lamp with phase control
#121Plasma-generation power-supply device
#122Method for prolonging life span of planar light source generating apparatus
#123Inverter with dimming function
#124Dielectric barrier discharge lamp drive circuit
#125Electrodeless discharge lamp lighting device and luminaire
#126Discharge lamp lighting apparatus
#127Light source device and projector including light source device
#128Projector
#129External electronic control type electrodeless lamp
#130Apparatus and method for driving a lamp of a liquid crystal display device
#131PLASMA LIGHTING SYSTEM AND DRIVING CONTROL METHOD THEREOF
#132Discharge lamp lighting apparatus
#133Middle output electrodeless lighting system
#134External resonator/cavity electrode-less plasma lamp and method of exciting with radio-frequency energy
#135Plasma lighting system having thin metallic film resonator
#136Inductively-driven plasma light source
#137Circuit arrangement having a converter without a transformer but with an inductor for the pulsed operation of dielectric barrier discharge lamps
#138Rare gas fluorescent lamp apparatus
#139Electric power supply for at least two electrodes
#140Dimmable ballast for an electrodeless discharge lamp
#141Cold cathode fluorescent lamp, cold cathode fluorescent lamp driving apparatus, cold cathode fluorescent lamp apparatus, liquid crystal display apparatus, control method for cold cathode fluorescent lamp, and control method for liquid crystal display apparatus
#142Liquid crystal display
#143Plasma lighting system and control method thereof
#144Method of adopting square voltage waveform for driving flat lamps
#145External electrode fluorescent lamp, backlight unit using the external electrode fluorescent lamp, LCD backlight equipment using the backlight unit and driving device thereof
#146Excimer lamp apparatus
#147Discharge lamp lighting device
#148Electron-emitting apparatus
#149Liquid crystal display
#150Converter circuit having class E converter modules
#151Method and apparatus for driving an external electrode fluorescent lamp
#152Discharge lamp apparatus
#153Lighting device for a dielectric barrier discharge lamp
#154Light modulating apparatus for excimer discharge lamp
#155Electronic ballast for a lamp to be operated with iterative voltage pulses
#156Electronic ballast for a lamp to be operated using iterative voltage pulses
#157Electrodeless discharge lamp lighting device, light bulb type electrodeless fluorescent lamp and discharge lamp lighting device