233271 ⎘
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 preheating electrodes, e.g. for high-intensity discharge lamps, high-pressure mercury or sodium lamps or low-pressure sodium lamps; Load circuits; Control thereof the control resulting from an action on the static converter
DC distribution connection device
#2Light source drive device, display apparatus, and light source drive method
#3Discharge lamp lighting device, discharge lamp lighting method, and projector
#4System and method for ignition and operation of a high intensity discharge lamp
#5Discharge lamp electronic ballast luminaire and vehicle with same
#6High intensity discharge electronic ballast circuit, electronic ballast, and high intensity discharge lamp
#7Discharge lamp lighting apparatus
#8Discharge lamp lighting circuit
#9High-pressure discharge lamp lighting device, high-pressure discharge lamp device using the same, projector using the high-pressure discharge lamp device, and lighting method for high-pressure discharge lamp
#10Discharge lamp ballast, lighting unit, and vehicle
#11Ignition control apparatus used in electronic ballast and method thereof
#12DISCHARGE LAMP LIGHTING APPARATUS AND DISCHARGE LAMP LIGHTING METHOD
#13Illumination lighting device, discharge lamp lighting device, and vehicle headlamp lighting device using same
#14High-pressure discharge lamp lighting device, high-pressure discharge lamp utilizing the same, projector utilizing said high-pressure discharge lamp, and high-pressure discharge lamp lighting method
#15DISCHARGE LAMP LIGHTING DEVICE, VEHICLE-MOUNTED HIGH-INTENSITY DISCHARGE LAMP LIGHTING DEVICE, AND VEHICLE
#16Method and system for luminance characterization
#17METHOD FOR OPERATING A GAS DISCHARGE LAMP AND A GAS DISCHARGE LAMP DRIVER SYSTEM
#18METHODS OF AND DRIVING UNITS FOR DRIVING A GAS DISCHARGE LAMP
#19High pressure discharge lamp light source device
#20Method and apparatus for achieving inherent ignition voltage in operation of a high intensity discharge lamp
#21Electronic ballast with controlled lamp preheating
#22Electronic driving device for lamps, in particular HID lamps
#23Discharge lamp lighting device, headlight device and vehicle having the same
#24Fatty acid analogues for equilibrating bone mineral density
#25Discharge lamp lighting device and image display device with switching frequency
#26High-pressure discharge lamp lighting device and lighting fixture using the same
#27Discharge lamp lighting device for lighting discharge lamps
#28DISCHARGE LAMP OPERATION DEVICE
#29Method for operating an illumination system with sequential color filtering and a high pressure discharge lamp
#30Discharge lamp lighting device and projector
#31Ignition circuit for igniting a discharge lamp and method for igniting the discharge lamp
#32HIGH INTENSITY DISCHARGE LAMP DRIVER WITH VOLTAGE FEEDBACK CONTROLLER
#33High pressure discharge lamp operation method, operation device, light source device, and projection type image display device
#34DC/DC converter device and discharge lamp lighting device
#35Method and driving unit for driving a gas discharge lamp
#36Method and system for luminance characterization
#37HID ballast
#38DISCHARGE LAMP LIGHTING DEVICE AND IMAGE PROJECTION DEVICE
#39Automotive high intensity discharge ballast
#40Discharge lamp lighting circuit with frequency control in accordance with phase difference
#41Projector HID lamp ballast having auxiliary resonant circuit
#42Projector HID lam ballast having LLC resonant converter
#43Discharge lamp lighting circuit
#44High intensity discharge lamp ballast
#45Electronic lighting ballast with multiple outputs to drive electric discharge lamps of different wattage
#46Discharge lamp lighting apparatus and projector
#47Discharge lamp lighting device and projector
#48Power supply apparatus for discharge lamp and control method for the same
#49Discharge lamp ballast and projector
#50Discharge lamp lighting device and projection type image display apparatus having the same
#51Discharge lamp lighting apparatus
#52Device for turning on high-pressure discharge lamp and lighting apparatus equipped with the device
#53Apparatus and method for maximizing the longevity of arc tube bulbs during pulsing operation
#54Method and system for luminance characterization
#55Ballast for high-pressure discharge lamp and method of operating the same
#56System and method for power supply for lamp with improved constant power mode control and improved boost current circuit
#57Discharge lamp energizing circuit and method of energizing discharge lamp
#58Circuit and method for dynamic adjustment of operation conditions of a gas discharge lamp
#59Discharge lamp lighting circuit
#60Method and device for driving a matal halide lamp
#61Method and device for driving a metal halide lamp
#62HID buck and full-bridge ballast control IC
#63Method and circuit for regulating power in a high intensity discharge lamp
#64Method and circuit for igniting and powering a high intensity discharge lamp
#65Instantaneous electronic ballast for metal halide lamp having state transition circuit
#66Projection system
#67Lighting apparatus for discharge lamp
#68High pressure discharge lamp lighting apparatus
#69High-voltage discharge lamp operating device
#70Ballast device with built-in power supply and operation thereof
#71Ballast for high pressure discharge lamp
#72Device and method for controlling a gas discharge lamp, and lighting system with gas discharge lamp and control device
#73Discharge lamp lighting device
#74Discharge lamp lighting circuit
#75Device and method for operating a discharge lamp
#76Discharge lamp lighting circuit with power control