Patents
Sitemap › H05 - Electric techniques not otherwise provided for › H05B - Electric heating; Electric lighting not otherwise provided for › 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)
09/2010
09/15/2010CN201585189U Electronic integration controller of solar HID lamp
09/15/2010CN201585188U Ballast for synchronously starting two xenon lamps
09/15/2010CN201582588U CCFL energy-saving bulb
09/15/2010CN101836508A Electronic ballast for a discharge lamp
09/15/2010CN101836507A Method and structure of forming a fluorescent lighting system
09/15/2010CN101835326A Sectional dimming electronic ballast with double lamp tubes
09/15/2010CN101835325A Lamp tube driving system
09/15/2010CN101835324A Conjugate ballast for high voltage gas discharge lamp
09/15/2010CN101835323A Digital energy-saving lamp circuit
09/15/2010CN101835322A Electronic stabilizer and filament heating component
09/15/2010CN101835321A 非对称保护检测电路 Asymmetric protection detection circuit
09/15/2010CN101835320A Conjugation-type ballast for fluorescent lamps
09/15/2010CN101835319A Shell for electronic ballast
09/15/2010CN101398566B Backlight module device and assembling method thereof
09/14/2010US7796319 Apparatus and methods relating to wavelength conditioning of illumination
09/14/2010US7795820 Emulation circuit
09/10/2010WO2010101900A1 Multi-stage power supply for a load control device having a low-power mode
09/10/2010WO2010101556A1 Method and apparatus for a dimmable rapid starting cold cathode lamp with high power factor and efficiency
09/10/2010WO2010100935A1 Vehicle discharge lamp, vehicle discharge lamp device, lighting circuit combined type vehicle discharge lamp device, and lighting circuit
09/10/2010CA2754022A1 Multi-stage power supply for a load control device having a low-power mode
09/09/2010US20100225254 Cold cathode lamp, and illumination device for display device and display device provided therewith
09/09/2010US20100225253 Cold-cathode lamp, and display illumination device and display device therewith
09/09/2010US20100225249 LED Driver with Direct AC-DC Conversion and Control, and Method and Integrated Circuit Therefor
09/09/2010US20100225244 LED penlight bulb
09/09/2010US20100225243 Method and system for controlling power to pixels in an imager
09/09/2010US20100225242 Gas-discharge lamp and method of manufacturing a gas-discharge lamp
09/09/2010US20100225240 Multi-Stage Power Supply For a Load Control Device Having a Low-Power Mode
09/09/2010US20100225239 Methods and apparatus for a high power factor, high efficiency, dimmable, rapid starting cold cathode lighting ballast
09/09/2010US20100225238 Color Display
09/09/2010DE19801133B4 Versorgungsschaltung mit Schutzschaltung für eine Entladungslampe Supply circuit with protective circuit for a discharge lamp
09/09/2010DE10300249B4 Elektronisches Vorschaltgerät für mehrere Gasentladungslampen Electronic ballast for multiple gas discharge lamps
09/09/2010DE102009012090A1 Zündtransformator für eine Hochdruckgasentladungslampe Ignition transformer for a high pressure gas discharge lamp
09/09/2010DE102009012089A1 Zündgerät für eine Hochdruckgasentladungslampe Ignitor for high pressure gas discharge lamp
09/09/2010DE102009012088A1 Zündgerät für eine Hochdruckgasentladungslampe Ignitor for high pressure gas discharge lamp
09/09/2010DE102009012087A1 Zündtransformator für eine Hochdruckgasentladungslampe Ignition transformer for a high pressure gas discharge lamp
09/09/2010DE102008017505B4 Leuchte mit Kaltkathodenlampe Lamp with CCFL
09/09/2010DE10196562B4 Vorschaltgerät für den Betrieb einer Entladungslampe Ballast for operating a discharge lamp
09/08/2010EP2227071A2 Ignition device for a high pressure gas discharge lamp
09/08/2010EP2227070A2 Ignition device for a high pressure gas discharge lamp
09/08/2010EP1470464B1 Extraction of accessory power from a signal supplied to a luminaire from a phase angle dimmer
09/08/2010CN201577231U Energy-saving control system of fluorescent lamps in classroom
09/08/2010CN201577230U Novel pulse type deuterium lamp power supply
09/08/2010CN201577229U High-pressure module power supply of microminiature xenon lamp
09/08/2010CN201577228U Special high-voltage power supply for zinc hollow cathode lamp
09/08/2010CN201577227U Electrodeless lamp with constant-power ballast
09/08/2010CN201577226U Trigger
09/08/2010CN201576660U Power coupler of high-frequency electrodeless lamp
09/08/2010CN201576161U Projector
09/08/2010CN201575353U Intelligent energy saving lamp conversion device
09/08/2010CN201575345U Novel aluminium alloy lamp holder for electromagnetic lamp
09/08/2010CN201575334U Lamp
09/08/2010CN201575331U Multi U-shaped high-power cold cathode energy-saving lamp
09/08/2010CN1954646B High pressure discharge lamp operation device and operation method
09/08/2010CN1947471B Method and apparatus for optimizing power efficiency in light emitting device arrays
09/08/2010CN1925713B Discharge lamp lighting device
09/08/2010CN1838852B Protection method and circuit of electronic amperite
09/08/2010CN101828431A Control for discharge lamp
09/08/2010CN101828430A High-voltage discharge lamp lighting apparatus, high-voltage discharge lamp apparatus using the same, projector using the high-voltage discharge lamp apparatus, and high-voltage discharge lamp lighting method
09/08/2010CN101828429A Interface for a luminous means operating device
09/08/2010CN101827488A Fluorescent lamp electronic ballast and lighting device
09/08/2010CN101827487A Fluorescent lamp and electronic ballast thereof
09/08/2010CN101827486A Light tube module
09/08/2010CN101827485A Changing power input to a gas discharge lamp
09/08/2010CN101827484A Wide voltage security maintenance-free energy saving lamp
09/08/2010CN101827483A Discharge lamp lighting device and projector
09/08/2010CN101826437A Single-electrode nano filament-free energy-saving fluorescent lamp tube
09/08/2010CN101825254A Vehicle high-low beam integrated light and control system thereof
09/07/2010US7791492 Wireless communication based safer street lamp control system
09/07/2010US7791442 Electronic transformer used in low-voltage lamps
09/07/2010US7791289 Color adjustable lamp
09/07/2010US7791286 Inverter circuit, fluorescent tube lighting apparatus, backlight apparatus, and liquid crystal display
09/07/2010US7791284 Cold cathode tube drive device
09/02/2010WO2010097995A1 Illumination device, display device and television reception device
09/02/2010WO2010097271A1 Method for starting a gas discharge lamp and electronic operating device for starting and operating a gas discharge lamp
09/02/2010WO2010096956A1 Fluorescent lamp capable of being used when filaments break or short-circuit
09/02/2010WO2010070582A3 Electronic ballast for low wattage lighting applications
09/02/2010US20100220259 Illumination device and liquid crystal display device
09/02/2010US20100219765 Lighting apparatus for high-voltage discharge lamp
09/02/2010US20100219761 Sensing coded light using retro reflectors
09/02/2010DE10310764B4 Gleichspannungswandler einer Entladungslampe DC-DC converter of a discharge lamp
09/02/2010DE102009010675A1 Elektronisches Vorschaltgerät und Beleuchtungsgerät Electronic ballast and lighting equipment
09/02/2010DE102009010641A1 Verfahren zum Starten einer Gasentladungslampe und elektronisches Betriebsgerät zum Starten und Betreiben einer Gasentladungslampe A method for starting a gas discharge lamp and an electronic ballast for starting and operating a gas discharge lamp
09/01/2010EP2224792A2 Electronic pre-switching device and lighting device
09/01/2010EP2224791A2 Electronic power supply unit for a discharge lamp, lighting system and method of lighting a discharge lamp
09/01/2010EP2223573A1 Dimmable light generating device
09/01/2010EP2223572A1 Dimmable light generating device
09/01/2010EP2223571A2 Apparatus for connecting led lamps into lighting instruments of a fluorescent lamp
09/01/2010CN201571250U Touch switch dimmer for energy-saving lamp
09/01/2010CN201571249U Intelligent numerical control energy-saving dimming electronic ballast
09/01/2010CN201571248U Wireless remote-control dimming electric ballast
09/01/2010CN201571247U Electronic ballast for lamp
09/01/2010CN201571246U Electronic ballast structure
09/01/2010CN201571245U Ballast with shrinkable tube
09/01/2010CN201570487U High-frequency electrodeless lamp
09/01/2010CN201568913U Inner starting high pressure sodium lamp
09/01/2010CN201568855U Head lamp taking metal halogen lamp as light source for industrial and mining locomotive
09/01/2010CN201568779U Cold-cathode tube bulb
09/01/2010CN201568774U Telescoping energy-saving lamp
09/01/2010CN1845651B Positive feedback abnormal protection circuit
09/01/2010CN1615066B Electronic ballast having a converter which can continue to operate in the event of lamp failure and working mehtod
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