Patents
Patents for H05B 41 - Circuit arrangements or apparatus for igniting or operating discharge lamps (35,100)
05/2006
05/10/2006CN2779792Y An electronic ballast and power factor correcting circuit
05/10/2006CN2779791Y Intelligent electricity-saving device for lighting supply source
05/10/2006CN1771570A Inductively powered apparatus
05/10/2006CN1770949A Amperite control device
05/10/2006CN1770948A Effective current possessing lamp drive circuit and lamp drive method
05/10/2006CN1770947A AD/DC inverter
05/10/2006CN1770946A Lamp-enlightened device
05/10/2006CN1770945A Lighting system with at least two lighting source and method for operating the same
05/10/2006CN1770581A One-way integrated protection circuit
05/10/2006CN1255853C Circuit assembly for inclusion within fluorescent lamp
05/10/2006CA2512470A1 High intensity discharge lamp with boost circuit
05/10/2006CA2512406A1 High intensity discharge lamp with current sense resistor
05/09/2006US7043156 Strobe light emitting apparatus and camera
05/09/2006US7042173 Controllable lighting system with a second communication protocol and appliances for this purpose
05/09/2006US7042170 Digital ballast
05/09/2006US7042169 Gas discharge lamp base comprising an ignition device
05/09/2006US7042168 Fluorescent-lamp driving apparatus adopting high-frequency inverter driving method, and compact self-ballasted fluorescent lamp equipped with such fluorescent-lamp driving apparatus
05/09/2006US7042167 Back light device for liquid crystal displays
05/09/2006US7042166 Circuit arrangement for operating electric lamps
05/09/2006US7042158 Compact fluorescent lamp, self-ballasted fluorescent lamp and luminaire
05/09/2006CA2380464C Gas-discharge lamp including a fault protection circuit
05/04/2006WO2006046419A1 Multiple-discharge-lamp lighting device
05/04/2006WO2006046405A1 Discharge lamp lighting apparatus
05/04/2006WO2006046364A1 Discharge lamp lighting device, and lighting equipment and lighting system using the device
05/04/2006WO2006046199A1 Robust driver for high intensity discharge lamp
05/04/2006WO2006045399A1 Operating device for an illuminating means, comprising an adaptive analog-to-digital converter
05/04/2006US20060091827 Lighting device
05/04/2006US20060091826 LED controller and control method thereof
05/04/2006US20060091825 Reconfigurable linescan illumination
05/04/2006US20060091824 Programmable waveform for lamp ballast
05/04/2006US20060091823 Light control system with variable arc control including start-up circuit for providing a bias voltage supply
05/04/2006DE202006003623U1 Electrical connection arrangement for piezo-electric plate, has voltage source providing input voltage changed by gap between surfaces of plate at thickness in polarization direction to amplify/reduce output voltage supplied to load
05/04/2006DE202006001130U1 Inverter circuit for voltage amplification for the operation of moving or rotary display images
05/04/2006DE102005047824A1 Schutzvorrichtung für eine elektronische Fahrzeugvorrichtung A protective device for a vehicle electronic device
05/04/2006DE102004052299A1 Zündvorrichtung für eine Hochdruckentlandungslampe und Hochdruckentladungslampe mit Zündvorrichtung sowie Betriebsverfahren für eine Hochdruckentladungslampe Igniter for a Hochdruckentlandungslampe and high intensity discharge lamp lighting device and operating method for a high pressure discharge lamp
05/04/2006DE102004051536A1 Lampenbetriebsschaltung und Betriebsverfahren für eine Lampe mit Wirkstrommessung Lamp operation circuit and operating method for a lamp with active current measurement
05/04/2006CA2575578A1 Sinewave dimmer control method
05/04/2006CA2512309A1 Electronic ballast with load shed circuit
05/03/2006EP1653786A2 Current resonance type inverter circuit and power controlling method
05/03/2006EP1653785A1 Igniter for a high pressure discharge lamp and a high pressure discharge lamp with a igniter also the operation for a high pressure discharge lamp.
05/03/2006EP1652413A1 System and method for reducing flicker of compact gas discharge lamps at low lamp light output level
05/03/2006EP1652412A1 Filament cutout circuit
05/03/2006EP1652411A1 Electric power supply for at least two electrodes
05/03/2006CN2777900Y Electronic ballast of using lamp tube return to drive active filtering
05/03/2006CN2777899Y Transformer and multi-lamp tube driving circuit using same
05/03/2006CN2777898Y Energy saving switch device for soft starting
05/03/2006CN2777897Y Semiconductor glow starter
05/03/2006CN1768467A Adaptive inductive power supply
05/03/2006CN1768466A Single stage PFC and power converter circuit
05/03/2006CN1768462A Adaptive inductive power supply with communication ability
05/03/2006CN1768412A Microwave energized plasma lamp with dielectric waveguide
05/03/2006CN1767731A Water proof composite joint box for electronic transformer
05/03/2006CN1767716A Lighting of discharge lamp by frequency control
05/03/2006CN1767715A Discharge lamp lighting device
05/03/2006CN1767714A Fast warming lighting device and method
05/03/2006CN1767713A Module for parallel lighting and balancer coil for discharge lamp
05/03/2006CN1767712A Dual L seamless high power electronic amperite housing
05/03/2006CN1767711A Discharge lamp igniting device
05/03/2006CN1767143A Bulb of electrodeless lighting system
05/03/2006CN1766665A Resonant inverter circuit for reference electronic ballast
05/03/2006CN1255004C Piezoelectric transformer driving circuit
05/02/2006US7038401 Operating device and method for operating gas discharge lamps
05/02/2006US7038397 Cold cathode fluorescent lamp driver circuit
05/02/2006US7038396 Electronic high intensity discharge lamp driver
05/02/2006US7038394 Ramp voltage generating apparatus and active matrix drive-type display apparatus
05/02/2006US7038390 Lamp control system
05/02/2006US7038365 Electrode-less fluorescent lamp having a 3-dimensional structure, and a method for manufacturing the same
05/02/2006US7038354 Driving circuit for piezoelectric transformer, cold-cathode tube light-emitting apparatus, liquid crystal panel and device with built-in liquid crystal panel
04/2006
04/29/2006WO2006068055A1 Multuple-light discharge lamp lighting device
04/27/2006WO2006044554A2 High intensity discharge lamp ballast with anti-theft operating mode
04/27/2006WO2006043248A1 Resonant ignitor circuit for lamp with a variable output capacitance ballast
04/27/2006WO2006043222A1 Method and arrangement for monitoring a gas discharge lamp
04/27/2006WO2006043144A1 Mains control of load power output
04/27/2006US20060087790 Protective device for vehicle electronic apparatus
04/27/2006US20060087262 Apparatus and method for driving a lamp unit, and liquid crystal display device using the same
04/27/2006US20060087261 Method and cell for controlling the power factor of a power supply line
04/27/2006US20060087260 Integrated circuit configuration for triggering power semiconductor switches
04/27/2006US20060087259 Method and circuit for regulating power in a high intensity discharge lamp
04/27/2006US20060087258 Self-ballasted fluorescent lamp and luminaire
04/27/2006US20060087255 Bulb of electrodeless lighting system
04/27/2006US20060087254 Multi-lamp tube controlling circuit
04/27/2006US20060087209 Mercury-heating device and method of manufacturing the same
04/27/2006DE202005020639U1 Street-lighting arrangement e.g. for community lighting facility, has ballast with igniter in lamp housing
04/27/2006DE102005047613A1 Verfahren und Schaltung zum Zünden und zur Energieversorgung einer Hochintensitäts-Entladungslampe Method and circuit for igniting and powering a high intensity discharge lamp
04/27/2006DE102005047612A1 Verfahren und Schaltung zum Regeln der Leistung in einer Hochleistungsentladungslampe Method and circuit for regulating the power in a high intensity discharge lamp
04/27/2006DE102005036901A1 Adapter for holding reflectors is adjustable so that position of reflector relative to cylindrical arrangement, e.g. lamp, can be varied mechanically, electrically and optically
04/27/2006DE102004051387A1 Betriebsgerät für Leuchtmittel, aufweisend einen adaptiven A/D-Wandler Operating device for lighting means comprising an adaptive A / D converter
04/27/2006DE102004051162A1 Modulation eines PFC bei DC-Betrieb Modulation of PFC during DC operation
04/27/2006DE102004050110A1 Discharge lamp operating method for operating discharge lamps on single- or multiphase networks feeds a mains voltage to fluorescent lamp ballast/choke half-bridge drivers via a rectifier system
04/26/2006EP1651014A1 Method and circuit using active current measurement for operating a lamp
04/26/2006EP1650785A1 Metal halide lamp
04/26/2006EP1457096B1 Electronic ballast and operating method for a gas discharge lamp
04/26/2006EP1356715B1 Ballast and method of feeding a fluorescent lamp
04/26/2006EP1311143B1 Device for lighting discharge lamp
04/26/2006CN2775991Y Green environment protection day light lamp power saver
04/26/2006CN2775989Y Single lamp power saver
04/26/2006CN1764803A Self-ballasted fluorescent lamp and luminaire
04/26/2006CN1764343A Protective device for vehicle electronic apparatus
04/26/2006CN1764342A Electronic amperite and its IC power supply method
04/26/2006CN1763645A Photographic illuminating device and camera