233261 ⎘
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 by means of a single-switch converter or a parallel push-pull converter in the final stage using specially adapted components in the load circuit, e.g. feed-back transformers, piezo-electric transformers; using specially adapted load circuit configurations
Enhanced variable control, current sensing drivers with zeta scan
#2AC-DC power converter
#3Electronic ballast circuit for lamps
#4Electromagnetic coupling multi-output control circuit
#5Electronic ballast circuit for lamps
#6AC-DC power converter
#7Device for controlling a plurality of electrical consumers
#8INVERTER DEVICE, ILLUMINATION DEVICE FOR DISPLAY DEVICE PROVIDED WITH THE SAME, AND DISPLAY DEVICE
#9Circuits and methods for driving light sources
#10Electronic ballast for operating at least one discharge lamp
#11Hybrid light source
#12LIGHTING DEVICE, DISPLAY DEVICE AND TELEVISION RECEIVER
#13Method for driving lamp of backlight control circuit
#14Driver system and method with cyclic configuration for multiple cold-cathode fluorescent lamps and/or external-electrode fluorescent lamps
#15Transformer and liquid crystal display apparatus having the same
#16Balancing transformers for multi-lamp operation
#17Electronic ballast circuit for lamps
#18Multi-lamp driving system
#19LIGHTING DEVICE, DISPLAY DEVICE AND TELEVISION RECEIVER
#20Resonant power converter comprising a matched piezoelectric transformer
#21Triangular-wave generating circuit, and inverter, light emitting device and liquid crystal television using the circuit
#22Method and structure of forming a fluorescent lighting system
#23BACKLIGHT DEVICE AND DISPLAY DEVICE
#24Driver system and method for multiple cold-cathode fluorescent lamps and/or external-electrode fluorescent lamps
#25BACKLIGHT DEVICE AND DISPLAY DEVICE PROVIDED WITH THE SAME
#26BLACKLIGHTING DEVICE AND DISPLAY DEVICE PROVIDED WITH THE SAME
#27Control circuit for inverter
#28Discharge Lamp Driving Apparatus
#29Lighting controllers
#30DISCHARGE LAMP LIGHTING APPARATUS
#31Brightness-adjustable illumination driving system
#32TRANSFORMER WITH ADJUSTABLE LEAKAGE INDUCTANCE AND DRIVING DEVICE USING THE SAME
#33Piezoelectric transformer with pinwheel type electrode
#34Circuit arrangement and method for operating a discharge lamp
#35Dimming circuit for controlling luminance of light source and the method for controlling luminance
#36Electronic ballast having a symmetric topology
#37Hybrid light source
#38Measurement circuit for an electronic ballast
#39Backlight assembly and method of driving the same
#40Lamp drive circuit for driving a number of lamps and balancing currents flowing through the lamps
#41Electronic ballast with high power factor
#42Discharge tube driving device
#43Backlight module control system whose two backlight sub-modules are in a closed loop
#44Inverter and method for controlling output frequency of inverter
#45Method and apparatus for driving multiple parallel discharge lamps
#46CURRENT BALANCING CIRCUIT
#47AC POWER SOURCE APPARATUS
#48Balancing transformers for multi-lamp operation
#49Inverter for light source device, light source device, display device and liquid crystal display device
#50Inverter circuit of driving a lamp and backlight module using the same
#51Liquid crystal display device and backlight device thereof
#52Balancing arrangement with reduced amount of balancing transformers
#53Direct coupled balancer drive for floating lamp structure
#54Arrangement suitable for driving floating CCFL based backlight
#55Discharge lamp operating system
#56Inverter with adjustable resonance gain
#57Backlight module
#58Voltage supply module and backlight assembly having the same
#59Electronic circuit for operating a plurality of gas discharge lamps across a common voltage source
#60INVERTER CIRCUIT, BACKLIGHT ASSEMBLY AND LIQUID CRYSTAL DISPLAY HAVING THE SAME, AND METHOD THEREOF
#61Liquid crystal display device having an improved backlight
#62Lamp and driving device for backlight assembly having the same
#63Module for parallel lighting and balancer coil for discharge lamp
#64Power supply device
#65Transformer, illuminating apparatus using the same, and display apparatus using the same
#66Liquid crystal display
#67Enhanced color contrast light source
#68Driver system and method for multiple cold-cathode fluorescent lamps and/or external-electrode fluorescent lamps
#69Backlight assembly and a display device having the same
#70Backlight control circuit
#71Fluorescent tube having an increasing internal diameter, a method of driving the fluorescent tube, an illuminating device for display device, and a display device having the illuminating device
#72Self-excited inverter and LCD television apparatus
#73Coil component and display device using same
#74Backlight driving system for liquid crystal display
#75APPARATUS FOR SUPPLYING POWER AND LIQUID CRYSTAL DISPLAY HAVING THE SAME
#76ZERO-VOLTAGE-SWITCHING ELECTRIC CONVERTER
#77Circuit for driving light sources using balanced feedback signal
#78Cold cathode tube drive device
#79Method and circuit for correcting a difference in light output at opposite ends of a fluorescent lamp array
#80Liquid crystal display device
#81Electronically controlling acoustic energy from piezoelectric transformers
#82Liquid crystal television and backlight unit
#83Transient reversing voltage detecting circuit
#84INVERTER TRANSFORMER
#85Circuit structure for driving a plurality of cold cathode fluorescent lamps
#86Lighting apparatus with current feedback
#87Flat panel display having a backlight module
#88Inverter transformer and inverter power module having the same for use in electric/electronic device
#89MULTI-LAMPS DRIVING DEVICE AND TRANSFORMER THEREOF
#90BACKLIGHT ASSEMBLY, METHOD OF DRIVING THE SAME, AND LIQUID CRYSTAL DISPLAY HAVING THE SAME
#91AC inverter capable of driving multiple lamps for LCD panel backlight
#92LIGHT SOURCE SIMULATING DEVICE
#93LAMP AND LIQUID CRYSTAL DISPLAY DEVICE HAVING THE SAME
#94Transformer and multi-lamp driving circuit using the same
#95Driving Circuit of Piezoelectric Transformer
#96Current-balancing apparatus for lamps
#97High voltage transformer for backlight power source
#98Electronic circuit for operating a plurality of gas discharge lamps at a common voltage source
#99Illuminator and display device using the same
#100Ballast for cold cathode fluorescent lamp
#101Inverter transformer
#102Driving device for driving discharge lamps and electronic device employing the same
#103Self-excitation system
#104LIGHT TUBE DRIVING CIRCUIT AND TRANSFORMER THEREOF
#105Inverter circuit and backlight assembly having the same
#106Multiple discharge lamp lighting apparatus
#107Inverter circuit, fluorescent tube lighting apparatus, backlight apparatus, and liquid crystal display
#108Piezoelectric transformer module for generating balance resonance driving current and related light module
#109Circuit structure for LCD backlight
#110Uniform Back-Lighting Device And Display Device Therewith
#111Balancing transformers for multi-lamp operation
#112Current balancing circuit
#113Inverter circuit and backlight assembly having the same
#114System and method for driving a multi-lamp
#115CCFL INVERTER WITH SINGLE TRANSISTOR
#116Transformer for driving multi-lamp and backlight module thereof
#117Multilayer Substrate With Built-In Capacitors, Method For Manufacturing The Same, And Cold-Cathode Tube Lighting Device
#118Inverter circuit, fluorescent tube lighting apparatus, backlight apparatus, and liquid crystal display
#119Voltage feedback circuit for liquid crystal display backlight inverter
#120CURRENT SENSING TRANSFORMER, METHOD OF MANUFACTURING CURRENT SENSING TRANSFORMER, LAMP POWER SUPPLY HAVING THE CURRENT SENSING TRANSFORMER, AND LIQUID CRYSTAL DISPLAY HAVING THE LAMP POWER SUPPLY
#121Inverter circuit for discharge lamps for multi-lamp lighting and surface light source system
#122Apparatus and method for striking a fluorescent lamp
#123Inverter circuit, fluorescent tube lighting apparatus, backlight apparatus, and liquid crystal display
#124Multi-lamp driver with active current regulator
#125Current balance circuit
#126Low intensity displays compatible with night vision imaging systems
#127Lamp drive circuit for driving a number of lamps and balancing currents flowing through the lamps
#128Current balancing circuit for a multi-lamp system
#129Driver system and method with cyclic configuration for multiple cold-cathode fluorescent lamps and/or external-electrode fluorescent lamps
#130DRIVING CIRCUIT FOR ILLUMINATING AND PROTECTING MULTIPLE DISCHARGE LAMPS WITH TRACE-TO-TRACE CAPACITANCE
#131Flat panel display having backlight module
#132Primary side current balancing scheme for multiple CCF lamp operation
#133Backlight inverter and method of driving same
#134Supply device for ultraviolet lamps used in the treatment of water
#135Inverter transformer
#136Discharge lamp driving circuit having a signal detection circuit therein
#137Discharge lamp driving circuit and method of driving a discharge lamp
#138Circuit arrangement for operating high-pressure discharge lamps and operating method for a high-pressure discharge lamp
#139Discharge tube drive circuit
#140METHOD AND APPARATUS FOR EQUALIZING CURRENT IN A FLUORESCENT LAMP ARRAY
#141Device for driving lamps
#142Transformer and core set thereof
#143TRANSFORMER WITH ADJUSTABLE LEAKAGE INDUCTANCE AND DRIVING DEVICE USING THE SAME
#144DEVICE FOR DRIVING LIGHT SOURCE MODULE
#145Backlight module having a chambered circuit board
#146Liquid crystal display device having an improved backlight
#147Piezoelectric transducer drive circuit and cold cathode tube lighting device having the same
#148Power supply device for a LCD backlight panel
#149Control device for multiple lamp currents of liquid crystal display backlight source
#150Cold-cathode fluorescent lamp multiple lamp current matching circuit
#151Discharge lamp lighting apparatus
#152Transformer having auxiliary winding coil for sensing magnetic flux balance and driving circuit using the same
#153Inverter having single switching device
#154Circuit structure for driving a plurality of cold cathode flourescent lamps
#155Backlight module and driving circuit module thereof
#156Inductively-powered gas discharge lamp circuit
#157Cold-cathode tube lighting device for use in a plurality of cold-cathode tubes lit by two low-impedance power sources
#158Apparatus for driving backlight of liquid crystal display
#159Inverter circuit, backlight assembly, and liquid crystal display with backlight assembly
#160Apparatus for driving a plurality of lamps
#161Inverter circuit, backlight assembly and liquid crystal display with the same
#162Inverter circuit, backlight assembly, and liquid crystal display with backlight assembly
#163Piezoelectric transformer driving apparatus and piezoelectric transformer driving method
#164Discharge lamp lighting apparatus
#165Backlight assembly having voltage boosting section with electrically isolated primary side and secondary side
#166Light source driver circuit
#167Inverter circuit, backlight assembly, liquid crystal display having the same, and method thereof
#168Multi-lamp driver with active current regulator
#169Cold-cathode tube lighting device for use in a plurality of cold-cathode tubes lit by one low-impedance power source
#170Optimized light fixture circuit board
#171Multi-lamp driving system
#172Inverse phase converter
#173Power supply device
#174Transformer
#175Lamp drive circuit
#176Balance coil and inverter for driving backlight
#177Multi-lamp driver
#178LIGHT SOURCE DRIVING DEVICE
#179Balanced current lamp module and multi-lamp circuit
#180Feedback circuit for push-pull inverters
#181Balance transformer
#182Multiple lamp balance transformer and drive circuit
#183Transformer
#184Detecting lamp currents and providing feedback for adjusting lamp driving voltages
#185Discharge tube lighting apparatus, light source apparatus, and display apparatus
#186Current balancing circuit for a multi-lamp system
#187Liquid crystal display
#188Limited open circuit voltage ballast
#189Capacitive coupling to aid ignition in discharge lamps
#190High-voltage discharge lamps parallel and driving arrangement
#191Method for controlling an inverter under altering voltage
#192Nested balancing topology for balancing current among multiple lamps
#193Light tube driving circuit and transformer thereof
#194System for operating a plurality of negative dynamical impedance loads
#195Backlight for a display device
#196Lamp driving apparatus, liquid crystal display comprising the same, and driving method thereof
#197Single ground scheme for CCFL circuitry
#198Inverter circuit, fluorescent bulb operating device, backlight device, and liquid crystal display device
#199Lamp load-sharing circuit
#200Lamp driving topology with current balancing scheme
#201Wound-rotor transformer and power source device using said wound-rotor transformer
#202Lamp current balancing device
#203Lighting arrangement having a fluorescent lamp, particularly a cold cathode lamp
#204Lamp current control device
#205Supply apparatus for high pressure lamps
#206Discharge-lamp control device
#207Discharge lamp drive device and liquid crystal display device
#208Multi-lamp tube controlling circuit
#209Liquid crystal display
#210Frequency synchronization device for LCD lamps
#211Inverter driving circuitry
#212Inverter transformer
#213Backlight assembly including inverter for liquid crystal display device
#214Backlight unit and method for driving the same
#215Discharge lamp driving circuit
#216Push-pull inverter circuit
#217Module for parallel lighting and balancer coil for discharge lamp
#218Digital control system for LCD backlights
#219Lamp and driving device for backlight assembly having the same
#220Apparatus and method for striking a fluorescent lamp
#221Piezoelectric transformer, piezoelectric transformer unit, inverter circuit, light emission control device, and liquid crystal display device
#222Incremental distributed driver
#223Cold cathode fluorescent lamp driving system
#224System and method for reducing information handling system distributed capacitance
#225Backlight unit for liquid crystal display device
#226Driving circuit for piezoelectric transformer, cold-cathode tube light-emitting apparatus, liquid crystal panel and device with built-in liquid crystal panel
#227Piezoelectric power supply
#228Liquid crystal display device having an improved backlight
#229Apparatus and method for driving lamp of liquid crystal display device
#230Fluorescent lamp driver and liquid crystal display apparatus
#231Light modulation method and apparatus for cold cathode fluorescent lamps
#232Current control apparatus for fluorescent lamps
#233Primary side current balancing scheme for multiple CCF lamp operation
#234Multi-load driver circuit equipped with piezoelectric transformation circuits
#235Transformer
#236Multi-lamp backlight system
#237Transformer and lamp driving system utilizing the same
#238Multi-lamp drive device
#239Starting device for a high-pressure discharge lamp, and an illuminating system
#240Lighting apparatus formed by serially-driven lighting units
#241Device and method for driving a plurality of loads
#242Liquid crystal and device of driving light source therefor
#243Multi-lamp drive device
#244Integrated multi-capacitor network
#245Backlight apparatus for liquid crystal display
#246Back light device for liquid crystal displays
#247Direct-type back light device
#248Illuminator and display device using the same
#249Method and apparatus for controlling visual enhancement of luminent devices
#250Drive circuit for illumination unit
#251Apparatus of driving lamp and liquid crystal display device using the same
#252Balancing transformers for ring balancer
#253Current sharing scheme for multiple CCF lamp operation
#254Inverter circuit for surface light source system
#255Frequency synchronization device for LCD lamps
#256Power supply system for liquid crystal monitors
#257Circuit structure for driving a plurality of cold cathode fluorescent lamps
#258Cold cathode fluorescent lamp driver circuit
#259Transformer and lamp system utilizing the same
#260Backlight driving circuit
#261Inverter transformer and inverter circuit
#262Method to detect uneven AC load or parallel load removal