Patents for H05B 37 - Circuit arrangements for electric light sources in general (57,776) |
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06/16/2009 | US7547113 Full-color LED-based lighting device |
06/12/2009 | CA2646258A1 Load controller |
06/11/2009 | WO2009072740A1 Mood lighting device having switching function and method for controlling thereof |
06/11/2009 | WO2009072430A1 Lighting apparatus |
06/11/2009 | WO2009072053A1 Lighting system and remote control device and control method therefore |
06/11/2009 | WO2009071315A1 Method and arrangement for adjusting a color location, and illumination system |
06/11/2009 | WO2009071000A1 An intelligent digital decorative lamp device |
06/11/2009 | WO2009070867A1 Improved colour rendering in compact fluorescent lamps |
06/11/2009 | WO2009070828A1 An led driver method for traffic lanterns |
06/11/2009 | WO2002074014A3 Fluorescent lamp ballast with integrated circuit |
06/11/2009 | US20090146585 Constant Power Driving-and-Controlling Method for Lighting Elements |
06/11/2009 | US20090146584 Backlight assembly, display apparatus having the backlight assembly and method of preventing a current controller of the backlight assembly from being shut down |
06/11/2009 | US20090146581 Gas discharge lamp driver circuit with lamp selection part |
06/11/2009 | US20090146573 Led emergency light |
06/10/2009 | EP2068601A2 Power rail with data line |
06/10/2009 | EP2067387A2 Circuit for powering a high intensity discharge lamp |
06/10/2009 | EP2067384A1 Illumination system |
06/10/2009 | EP2067383A1 System for selecting and controlling light settings |
06/10/2009 | EP2067382A2 Operating device and method for operating luminous means |
06/10/2009 | EP2067381A1 Light emitting element control system and lighting system comprising same |
06/10/2009 | EP2067380A2 Method of operating a lamp having a power supply with rms voltage regulated output |
06/10/2009 | DE102007058982A1 Operating device for e.g. gas-discharge lamp in emergency light device, has interface formed as input port, and control unit designed to switch interface such that interface serves for voltage supply for illuminating unit i.e. LED |
06/10/2009 | DE102007034177B4 Verfahren zum Dimmen des von LED-Leuchten abgestrahlten Lichts, insbesondere in der Fluggastkabine eines Verkehrsflugzeuges A method of dimming the light emitted by LED lights, especially in the passenger cabin of a commercial aircraft |
06/10/2009 | CN201256474Y Brightness regulating device for outdoor display module |
06/10/2009 | CN201256473Y Intelligent electricity economizer special for road lamp |
06/10/2009 | CN201256472Y LED lamp driving circuit |
06/10/2009 | CN201256471Y LED driver circuit |
06/10/2009 | CN201256470Y Intelligent control system for building aisle lighting |
06/10/2009 | CN201256469Y Simple LED AC driver circuit |
06/10/2009 | CN201256468Y Ultra energy saving type LED control circuit |
06/10/2009 | CN201256467Y Novel LED AC driver circuit |
06/10/2009 | CN201256466Y Atmosphere lamp circuit and television set having the circuit |
06/10/2009 | CN201256465Y Control circuit for driving etiquette lamp |
06/10/2009 | CN201256464Y Electricity saving device for road lamp |
06/10/2009 | CN201256463Y LED lamp having landscape lighting function |
06/10/2009 | CN101455125A Multistrike gas discharge lamp ignition apparatus and method |
06/10/2009 | CN101453815A Constant current outputting adaptive LED lamp controller |
06/10/2009 | CN101453814A Illuminating color intuitive selection method |
06/10/2009 | CN101453813A Light source module, method for driving the light source module, display device having the light source module |
06/10/2009 | CN101453812A Light source assembly, liquid crystal display having the same, and method of driving light source assembly |
06/10/2009 | CN101453811A Dimmer control system having remote infrared transmitters |
06/10/2009 | CN101453810A Dimmer control system having remote infrared transmitters |
06/10/2009 | CN101453809A Dimmer control system having remote infrared transmitters |
06/10/2009 | CN101453808A Novel intelligent controller for road lamp |
06/10/2009 | CN101453807A Lamp light driving device and lighting system thereof |
06/10/2009 | CN101453806A 路灯开关控制器 Lights switch controller |
06/10/2009 | CN101453805A LED driver circuit |
06/09/2009 | US7545106 Discharge lamp driving device and driving method |
06/09/2009 | US7545104 Power supply circuit for flash discharge tube |
06/09/2009 | US7545103 Cold-cathode tube lighting device for use in a plurality of cold-cathode tubes lit by one low-impedance power source |
06/09/2009 | US7545102 Single-stage electronic ballast device |
06/09/2009 | US7545101 Multi-zone closed loop daylight harvesting having at least one light sensor |
06/04/2009 | WO2009070351A1 System and method for power line carrier communication using high frequency tone bursts |
06/04/2009 | WO2009069070A1 Method and device for the programming of dynamic light scenarios |
06/04/2009 | WO2009069062A1 Light output device |
06/04/2009 | WO2009068220A2 Illumination means operating device, particularly for leds, with electrically isolated pfc |
06/04/2009 | WO2009067923A1 Dc low voltage distribution box for indoor multi leds lamp |
06/04/2009 | WO2009052023A3 Lighting control system for a lighting device |
06/04/2009 | US20090141497 Integrally embedded ac/dc double-headed lamp |
06/04/2009 | US20090140972 Light source assembly, liquid crystal display, and method of driving light source assembly |
06/04/2009 | US20090140666 Dimming control circuit and method for generating analog and digital signals according to one analog control signal |
06/04/2009 | US20090140662 Circuit Arrangement Having a Transformation Apparatus and Operating Method for a Lamp Using a Circuit Arrangement Having a Transformation Apparatus |
06/04/2009 | US20090140659 Feedback control system for controlling the light output of a led unit |
06/04/2009 | US20090140658 Light emitting device, method of driving the same, and electronic apparatus |
06/04/2009 | US20090140657 Light Source Device, a Display Device and Television Receiver |
06/04/2009 | US20090140655 Simple protection circuit and adaptive frequency sweeping method for ccfl inverter |
06/04/2009 | DE202009003233U1 Aufladevorrichtung für Beleuchtung und deren Ladegerät und Lampe Charging for lighting and its charger and lamp |
06/04/2009 | DE10345422B4 Fahrzeugleuchte Vehicle light |
06/04/2009 | DE102008017533B3 Splitter for serial data bus for use in emergency lighting unit has energy source, and connects micro-controller-actuated control data of master connection on two slave connections in intensifying manner |
06/04/2009 | DE102007047847A1 Light controlling device for signal generator of e.g. traffic light device, has supply current led across switch elements connected into row, and light e.g. LED light, to be controlled operated parallel to circuit elements |
06/04/2009 | DE102004007057B4 Verfahren zur Übertragung eines elektronischen digitalen Signals Method for transmitting a digital electronic signal |
06/03/2009 | EP2066151A2 Lighting driving device and lighting system thereof |
06/03/2009 | EP2064926A1 Method and device for transmitting information over a complex network |
06/03/2009 | EP2064925A1 Lighting control |
06/03/2009 | EP2064776A1 Antennas for shielded devices |
06/03/2009 | EP1946617A4 Adaptive energy performance monitoring and control system |
06/03/2009 | EP1899695A4 Method and system for luminance characterization |
06/03/2009 | CN201252672Y Stained lamp unit with redundancy fault-tolerant function |
06/03/2009 | CN201252671Y Infrared remote-control computer detecting emergency lighting device |
06/03/2009 | CN201252670Y Railway signal lamp alarm and warning device |
06/03/2009 | CN201252669Y Intelligent control switch for a motorcycle lamp |
06/03/2009 | CN201252668Y Street lamp controller |
06/03/2009 | CN201252667Y Lighting system and lighting apparatus controller |
06/03/2009 | CN201252666Y Driving device of illumination device |
06/03/2009 | CN201252665Y LED luminous element of an integrated single wire control device |
06/03/2009 | CN201252664Y Transmitting-receiving control device of DMX512 lamp |
06/03/2009 | CN201252663Y DMX512 lamp |
06/03/2009 | CN201252662Y Constant current drive circuit for realizing high brightness LED lamp through utilizing switch power supply chip |
06/03/2009 | CN201252661Y Sequential control circuit of illuminating energy-saving regulator |
06/03/2009 | CN201252660Y Microwave induction energy-saving lamp |
06/03/2009 | CN201252659Y Brightness control device for LED head lamp |
06/03/2009 | CN201252658Y Output circuit with over-voltage protection for a power supply of an head lamp for mines. |
06/03/2009 | CN201252657Y Output circuit with over-current protection for a power supply of a head lamp for mines. |
06/03/2009 | CN201252656Y Time-domain-method-based universal photo-electric device for measuring the service life of the fluorescence |
06/03/2009 | CN101448351A Led控制系统 Led Control System |
06/03/2009 | CN101448350A Panel switch device |
06/03/2009 | CN100495746C Light-emitting semiconductor device pulse drive method and pulse drive circuit |
06/03/2009 | CN100494991C Standard light source for single photon counting instrument |
06/03/2009 | CA2644382A1 Circuit arrangement for generating a pulse width modulated signal for driving electrical loads |
06/02/2009 | US7541785 Load driving device and portable apparatus utilizing such driving device |