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