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)
11/2013
11/28/2013	WO2013175334A2 Method and driving device for running up a discharge lamp
11/28/2013	WO2013174209A1 Forming circuit of three-section dimming control signals of fluorescent lamp ballast
11/28/2013	US20130313981 Plasma display device
11/27/2013	CN203313509U Multi-control light-adjustment electronic ballast
11/27/2013	CN203313508U Intelligent communication-type electronic ballast
11/27/2013	CN203313507U Compensation circuit
11/27/2013	CN203313506U Electronic ballast used for fluorescent lamp
11/27/2013	CN203313505U Ballast inverter for fluorescent lamp
11/27/2013	CN203313504U High-power-factor electronic ballast of energy-saving lamp
11/27/2013	CN203313503U Ballast used for gas discharge lamp
11/27/2013	CN103415132A Long-life electrode type lamp lighting circuit
11/27/2013	CN102360060B Intelligentized current detection system of fluorescent tube type emergency lamp
11/27/2013	CN102209422B Energy-saving device for high-pressure discharge lamp
11/27/2013	CN102197708B Illumination lighting device, discharge lamp lighting device, and vehicle headlamp lighting device using same
11/27/2013	CN101778521B Multifrequency jumping low-frequency non-polarized lamp power supply driving module
11/27/2013	CN101772249B Three-section dimming lamp base with rotary joint and fluorescent lamp using same
11/27/2013	CN101769456B Intelligent energy-saving lamp conversion device and manufacture method thereof
11/26/2013	US8593264 Remote lighting control system
11/26/2013	US8593080 Ignition control apparatus used in electronic ballast and method thereof
11/26/2013	US8593076 Electronic dimming ballast having advanced boost converter control
11/26/2013	US8593071 Discharge lamp lighting device, projector, and discharge lamp lighting method
11/26/2013	US8591561 Hair-growth adjusting light emitting device
11/21/2013	WO2013170505A1 Resonant ignition for hid lamps
11/21/2013	WO2013170432A1 Resonant ignition for hid lamps
11/21/2013	US20130309131 Dynamic Ultraviolet Lamp Ballast System
11/21/2013	US20130307432 Systems and methods for providing power to high-intensity-discharge lamps
11/21/2013	US20130307429 Multiple voltage ballast
11/20/2013	EP2663802A1 Solar simulator
11/20/2013	CN203301839U Lamp board circuit of xenon lamp
11/20/2013	CN203301838U Solar power supply double-full-bridge injection phase-locking power synthesis fluorescent lamp set
11/20/2013	CN203301837U Intelligent preheating cutoff electronic ballast
11/20/2013	CN203301836U Solar power supply four-full-bridge injection phase-locking power synthesis metal halide lamp
11/20/2013	CN203301835U Lamp and control device thereof
11/20/2013	CN203301834U Magnetic leakage type ballast
11/20/2013	CN203301833U Ballast
11/20/2013	CN203301832U Plug-in energy saving lamp rectifier device
11/20/2013	CN203298094U Intelligent poultry house lighting system beneficial to preventing bird flu
11/20/2013	CN203297966U HID flashlight
11/20/2013	CN103403838A Ceramic metal halide lamp illumination device
11/20/2013	CN103402298A Continuous variable power inductive ballast and continuous variable power electric appliance
11/20/2013	CN103402297A Pulse xenon lamp striking and pre-burning power supply system and method
11/20/2013	CN103402296A Photographing apparatus
11/20/2013	CN103402295A Plasma sodium light source one-board circuit
11/20/2013	CN103402294A Manufacturing technology of electronic ballast of electrodeless lamp
11/20/2013	CN102510649B Starter circuit of electronic ballast
11/20/2013	CN101658074B Circuit configuration for operating at least one discharge lamp and method for generating an auxiliary voltage
11/20/2013	CN101518160B Using pulse density modulation for controlling dimmable electronic lighting ballasts
11/20/2013	CN101287321B Ballast with socket-to-fixture voltage limiting
11/19/2013	US8587226 Driver system and method with cyclic configuration for multiple cold-cathode fluorescent lamps and/or external-electrode fluorescent lamps
11/19/2013	US8587217 Multi-LED control
11/19/2013	US8587213 EL lamp driver with plural outputs
11/19/2013	US8587212 Lighting system, dimming control apparatus and dimming control method
11/19/2013	US8587211 Power control system for current regulated light sources
11/19/2013	US8587210 Electronic ballast for operating at least one discharge lamp
11/19/2013	US8585213 Projection-type display and control thereof
11/19/2013	US8585212 Lighting system and method for operating a lighting system
11/14/2013	WO2013169460A1 Light emitting diode driver with isolated control circuits
11/14/2013	WO2013141809A3 Method and driver for a gas discharge lamp
11/14/2013	WO2013139773A3 Lamp unit power supply system
11/14/2013	DE102005057107B4 Vorschaltgerät Ballast
11/13/2013	CN203289727U Electronic ballast
11/13/2013	CN203289726U Low-cost large-power LED lamp power supply
11/13/2013	CN203289725U Xenon lamp ballast and xenon lamp
11/13/2013	CN203288558U Frame lamp
11/13/2013	CN103391677A Device and method for identifying and controlling high-pressure sodium lamp of digital lighting power source
11/13/2013	CN103391676A Hot-starting electronic ballast of metal halide lamp
11/12/2013	US8581508 LED driving apparatus
11/12/2013	US8581506 Discharge lamp driving device and method, light source device, and image displaying apparatus
11/12/2013	US8581505 Primary-side based control of secondary-side current for a transformer
11/12/2013	US8581502 Circuit for light emitting diodes, related integrated circuit and control method
11/12/2013	US8581501 Fluorescent dimming ballast with improved efficiency
11/12/2013	US8581498 Control of bleed current in drivers for dimmable lighting devices
11/07/2013	WO2013166334A1 Systems and methods for performing digital modulation
11/07/2013	WO2013165850A1 Ballast with monitoring
11/07/2013	WO2013165848A1 Luminence control of gas-discharge lamps
11/07/2013	WO2013165775A1 Algorithm for color corrected analog dimming in multi-color led system
11/07/2013	US20130293120 Luminence control of gas-discharge lamps
11/07/2013	US20130293119 Universal ballast
11/07/2013	US20130293110 Ballast with monitoring
11/07/2013	US20130293107 Ballast including a heater circuit
11/06/2013	EP2659747A1 Circuit arrangement and method for operating at least one high-pressure discharge lamp
11/06/2013	CN203279320U Light-adjustable electrodeless lamp ballast
11/06/2013	CN203279319U Driving circuit of high-pressure gas discharge lamp
11/06/2013	CN203279318U Ballast of high-pressure gas discharge lamp
11/06/2013	CN203279317U Stabilizer housing
11/06/2013	CN203273524U Novel mining lamp adopting plasma technology
11/06/2013	CN103384439A Digital intelligent integrated circuit for gas discharge lamp
11/06/2013	CN102395239B Electrical ballast
11/06/2013	CN102017809B Method and circuit arrangement for operating at least one discharge lamp
11/06/2013	CN101946563B Device for controlling a discharge lamp
11/06/2013	CN101861044B High pressure discharge lamp lighting device and illumination fixture using the same
11/06/2013	CN101784151B 光源驱动装置 Light source driving means
11/06/2013	CN101784150B Double-lamp tube driving circuit
11/06/2013	CN101730360B High pressure discharge lamp lighting device, and illumination fixture and illumination system using the same
11/05/2013	US8575901 Auto-selecting holding current circuit
11/05/2013	US8575864 Circuits and methods for driving light sources
11/05/2013	US8575863 Color correcting device driver
11/05/2013	US8575862 Power supply for airfield lighting
11/05/2013	US8575860 Light emitting device control circuit device and control method of the control circuit device
11/05/2013	US8575852 Multi-lamp driving system

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