| Patents for H05B 41 - Circuit arrangements or apparatus for igniting or operating discharge lamps (35,100) |
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| 08/16/2006 | CN2807698Y Classified light modulating fluorescent lamp ballast |
| 08/16/2006 | CN2807697Y Automatic storehouse illuminating device |
| 08/16/2006 | CN2807696Y Dynamic lamp box controller |
| 08/16/2006 | CN2807695Y Warming-up control circuit of fluorescence lamp |
| 08/16/2006 | CN2807694Y Lamp tube power supply circuit and transformer thereof |
| 08/16/2006 | CN2807693Y Electronic rectifier equipped with straight tube type installing shell and matched end cap |
| 08/16/2006 | CN2807692Y Electronic ballast parameter matching and testing device |
| 08/16/2006 | CN2807683Y Electronic warning lamp |
| 08/16/2006 | CN1820555A High intensity discharge lamp control |
| 08/16/2006 | CN1820554A Method and device for driving a metal halide lamp |
| 08/16/2006 | CN1820348A High pressure discharge lamp |
| 08/16/2006 | CN1819735A Separated electronic transformer on-line |
| 08/16/2006 | CN1819734A Method and apparatus for adjusting and controlling filament heating of lamp |
| 08/16/2006 | CN1819733A Low-frequency electronic rectifier with squre wave of metal halide light |
| 08/16/2006 | CN1819732A Anion energy-saving light |
| 08/16/2006 | CN1819067A Starter connecting wire of inductive fluorescent light circuit |
| 08/16/2006 | CN1270586C Method for lowering end voltage of working arrangement of gas discharging lamp |
| 08/15/2006 | US7091676 Arc maintenance device for high density discharge lamps including an adaptive wave form monitor |
| 08/15/2006 | US7091675 Driving apparatus for cold cathode fluorescent lamps |
| 08/15/2006 | US7091674 Rare gas fluorescent lamp device |
| 08/15/2006 | US7091673 Discharge lamp lighting device |
| 08/15/2006 | US7091671 Electronic ballast with rail voltage switching |
| 08/15/2006 | US7091670 Safety interlock apparatus and method |
| 08/10/2006 | WO2006083064A1 Hybrid power supply system |
| 08/10/2006 | WO2006082849A1 Discharge lamp operating device |
| 08/10/2006 | WO2006081797A1 Method for operating a high-pressure discharge lamp, operating appliance for a high-pressure discharge lamp, and illumination device |
| 08/10/2006 | US20060175987 Retro-fit method for improving longevity of arc lamps |
| 08/10/2006 | US20060175986 LED array driving apparatus and backlight driving apparatus using the same |
| 08/10/2006 | US20060175984 Discharge lamp lighting device |
| 08/10/2006 | US20060175983 Software controlled electronic dimming ballast |
| 08/10/2006 | US20060175982 Linear reactor ballast for sports lighting fixtures |
| 08/10/2006 | US20060175981 Multi-lamp drivers and transformers thereof |
| 08/10/2006 | US20060175980 Lamp with built-in voltage converter including a bidirectional thyristor diode (SIDAC) |
| 08/10/2006 | DE102005005058A1 Schaltungsanordnung Circuitry |
| 08/09/2006 | EP1689215A1 Electrodeless discharge lamp lighting apparatus and illuminating apparatus |
| 08/09/2006 | EP1689212A1 Method and system for dimming light sources |
| 08/09/2006 | EP1688021A1 Method and device for driving a metal halide lamp |
| 08/09/2006 | EP1687880A2 Anti-cycling control system for luminaires |
| 08/09/2006 | EP1687692A2 Light system manager |
| 08/09/2006 | EP1327381B1 Circuit arrangement |
| 08/09/2006 | EP1316244B1 Circuit device |
| 08/09/2006 | CN2805298Y Dimmer and ager of cold cathode fluorescent lamp |
| 08/09/2006 | CN2805297Y Overheat protection and indication circuit of fluorescent lamp |
| 08/09/2006 | CN2805296Y Parallel drive unit of high voltage discharge tube |
| 08/09/2006 | CN2805295Y High performance and energy saving self-starting fluo rescent lamp ballast |
| 08/09/2006 | CN1817069A Driving assembly for high-power gas discharge lamps |
| 08/09/2006 | CN1817068A System for operating a plurality of negative dynamical impedance loads |
| 08/09/2006 | CN1816894A High-pressure discharge lamp, lighting method and lighting device for high-pressure discharge lamp and, high-pressure discharge lamp device, and lamp unit, image display unit, head light unit |
| 08/09/2006 | CN1816242A Electronic ballast and power factor callibration circuit |
| 08/09/2006 | CN1816240A Power adjusting method and apparatus for at least one lamp source |
| 08/09/2006 | CN1815843A Flashing-lamp charging apparatus |
| 08/09/2006 | CN1815645A Nano capacitor and electronic ballast using same |
| 08/09/2006 | CN1815079A Vehicle headlamp |
| 08/09/2006 | CN1269180C Lamp assembly, light providing device, liquid crystal display and lighting and mounting method therefor |
| 08/08/2006 | US7088213 Transformer and lamp system utilizing the same |
| 08/08/2006 | US7088058 Image display |
| 08/08/2006 | US7088057 Apparatus, system, and method for inducing an electrical current for use by an electronic device |
| 08/08/2006 | US7088056 Bulb type electrodeless fluorescent lamp |
| 08/08/2006 | US7088055 High efficiency controller of a gas-filled light emitting tube |
| 08/08/2006 | US7088054 Apparatus for emitting pulses of light and systems employing such apparatus |
| 08/08/2006 | US7086739 Projection display apparatus with capability of controlling whether to cool lamp depending on lamp temperature when restarting lamp |
| 08/08/2006 | CA2292442C Low voltage illumination system |
| 08/04/2006 | CA2529525A1 Method of operating a lamp containing a fixed forward phase switching power supply |
| 08/04/2006 | CA2528703A1 Method of reducing rms load voltage in a lamp using pulse width modulation |
| 08/04/2006 | CA2528444A1 Fixed forward phase switching power supply with time-based triggering |
| 08/04/2006 | CA2527595A1 Phase-control power controller with digital rms load voltage regulation |
| 08/04/2006 | CA2527554A1 Phase-control power controller with analog rms load voltage regulation |
| 08/03/2006 | WO2006080219A1 Backlight control apparatus and display apparatus |
| 08/03/2006 | WO2006079937A1 Circuit arrangement and method for the operation of a high-pressure gas discharge lamp |
| 08/03/2006 | WO2006042640A3 Modulation of a pfc during dc operation |
| 08/03/2006 | US20060170377 Discharge lamp lighting apparatus |
| 08/03/2006 | US20060170375 Discharge lamp lighting device |
| 08/03/2006 | US20060170374 Dc-dc converter with reduced surge voltage and an electronic ballast including the converter for a discharge lamp |
| 08/03/2006 | US20060170368 Apparatus and method of driving light source for display device |
| 08/03/2006 | US20060170366 Lighting device, lighting unit and method for heating lighting device by heating device disposed thereon |
| 08/03/2006 | US20060170363 Metal halide lamp |
| 08/03/2006 | DE19807844C5 Einrichtung zur zentralen Notlichtversorgung Means for central emergency lighting |
| 08/03/2006 | DE112004001871T5 Piezoelektrische Transformatortreibvorrichtung und piezoelektrisches Transformatortreibverfahren Piezoelectric transformer driving device and piezoelectric transformer driving method |
| 08/03/2006 | DE102005004916A1 Halogen metal vapor high pressure discharge lamp operating method for headlight of motor vehicle, involves measuring and evaluating lamp voltage values for each half cycle of lamp voltage to detect occurrence of flickers in lamp |
| 08/02/2006 | EP1686841A1 Electronic circuit for energy saving and operation of fluorine and PL lamps |
| 08/02/2006 | EP1686840A1 Electronic circuit for energy saving and operation of sodium and mercury lamps |
| 08/02/2006 | EP1686839A2 System and method for driving a multi-lamp |
| 08/02/2006 | EP1686838A1 High voltage discharge lamp lighting apparatus |
| 08/02/2006 | EP1686837A1 Ignition circuit and ballast for a high intensity discharge lamp |
| 08/02/2006 | EP1685749A1 Discharge lamp ballast with detection of abnormal discharge outside the arc tube |
| 08/02/2006 | EP1685744A2 Electronic lighting ballast |
| 08/02/2006 | EP1684625A2 Hair-removal device and method of using one such device |
| 08/02/2006 | EP1472677B1 Seamless highlighting in lcd monitors and lcd-tv |
| 08/02/2006 | CN2802901Y Controller for light with study function |
| 08/02/2006 | CN2802900Y Circuit for power supplying to time-base integrated circuit using transmission inductance |
| 08/02/2006 | CN2802899Y Lamplight electric saver of automatic adjusting electric saving rate |
| 08/02/2006 | CN2802898Y Electronic transformer for low-tension lamp |
| 08/02/2006 | CN2802677Y Double-loop conversion transformer and single-electrode fluorescent lamp mounted with transformer |
| 08/02/2006 | CN2802265Y Mine explosion-proof energy-saving lamp |
| 08/02/2006 | CN1813500A Control method and apparatus for improving the efficacy of fluorescent lamps |
| 08/02/2006 | CN1813157A Discharge lamp lighting device and illiminator |
| 08/02/2006 | CN1812679A Efficient energy-saving fluorescent lamp electronic ballast |
| 08/02/2006 | CN1812678A System and method for driving a multi-lamp |
| 08/02/2006 | CN1812677A Multi-electrode very long-service life gas discharging lamp |
| 08/02/2006 | CN1811578A Flash unit |