Patents
Patents for H05B 37 - Circuit arrangements for electric light sources in general (57,776)
08/2013
08/06/2013US8502461 Driving circuit and control circuit
08/06/2013US8502460 Fluorescent lamp appliance, and lighting control apparatus of fluorescent lamp appliance
08/06/2013US8502459 Driver IC for electrical load and driving method thereof
08/06/2013US8502458 Operating device and method for the combined operation of gas discharge lamps and semiconductor light sources
08/06/2013US8502457 Light assembly
08/06/2013US8502456 Managing light system energy use
08/06/2013US8502454 Solid state semiconductor LED replacement for fluorescent lamps
08/06/2013CA2707553C Arrangement for controlling light emitting diodes
08/06/2013CA2674983C Independent lighting energy interruption system with energy subdivisioning and method
08/06/2013CA2669248C Lighting system having master and slave lighting fixtures
08/06/2013CA2651930C Lighting control having an idle state with wake-up upon actuation
08/01/2013WO2013112985A1 Led matrix manager
08/01/2013WO2013112934A1 Method and apparatus for driving a light emitting diode strobe
08/01/2013WO2013112508A1 Low voltage security lighting systems for perimeter fences
08/01/2013WO2013112481A1 Powering and/or controlling leds using a network infrastructure
08/01/2013WO2013111963A1 Led lighting device for strengthening stability of radiation intensity
08/01/2013WO2013111377A1 Led lighting device
08/01/2013WO2013111134A1 Detector controlled illuminating system
08/01/2013WO2013111079A1 Management device for the electrical power which can be supplied to a lighting body
08/01/2013WO2013019135A3 Multisensor intelligent street light
08/01/2013US20130193880 Power Supply Device and Lighting Equipment Provided with Power Supply Device
08/01/2013US20130193879 Universal Dimmer
08/01/2013US20130193876 Adaptive energy performance monitoring and control system
08/01/2013US20130193875 Light source apparatus
08/01/2013US20130193874 Power supply circuit and method for driving the same
08/01/2013US20130193872 Multi-Functional Decorative Lighting
08/01/2013US20130193869 Method for controlling a lighting apparatus
08/01/2013US20130193868 Independently adjustable current and voltage ac-ac converter
08/01/2013US20130193866 Method and apparatus for detecting presence of dimmer and controlling power delivered to solid state lighting load
08/01/2013US20130193865 Method and apparatus for driving a light emitting diode strobe
08/01/2013US20130193863 Power Supply Device and Lighting Equipment Provided with Power Supply Device
08/01/2013US20130193862 Light-emitting apparatus and method of manufacturing light-emitting apparatus
08/01/2013US20130193860 Variable effect light string
08/01/2013US20130193857 Hybrid fixture and method for lighting
08/01/2013US20130193856 Systems and methods for providing high-mast lighting
08/01/2013US20130193855 System and method for controlling media projectors
08/01/2013US20130193854 Energy-Efficient Lighting System
08/01/2013US20130193853 Light emitting system, light emission control apparatus and control method therefor, communication system and control method therefor and storage medium
08/01/2013US20130193852 Led matrix manager
08/01/2013US20130193851 Integrated Circuit Element and Electronic Circuit for Light Emitting Diode Applications
08/01/2013US20130193850 Remote thermal compensation assembly
08/01/2013US20130193847 Detection and wireless control for auxiliary emergency lighting
08/01/2013US20130193424 Element substrate and light emitting device
08/01/2013DE102012201317A1 Lamp operation apparatus for operating e.g. LED in lighting system, has test unit to measure voltage of LED or organic LED (OLED) by supplying small forward current, in order to check electrostatic discharge damages of LED or OLED
08/01/2013DE102011119661B4 Modulschaltung, Anzeigemodul und Verfahren zum Bereitstellen eines Ausgangssignals Circuit module, display module and method for providing an output signal
08/01/2013CA2862024A1 Low voltage security lighting systems for perimeter fences
07/2013
07/31/2013EP2621248A1 A light system with synchronized effects.
07/31/2013EP2621247A1 Dimming method and system for LED lamp assemblies
07/31/2013EP2620040A2 Auto-sensing switching regulator to drive a light source through a current regulator
07/31/2013EP2620039A1 Lighting device with multiple electrical connections
07/31/2013EP2620038A2 Tangible navigation of color temperature and light intensity
07/31/2013EP2165578B1 Device and method for detecting a street lamp fault
07/31/2013CN203104924U Fault monitoring device for lighting device controller
07/31/2013CN203104923U Machine recognition device for measuring states of network switch internet access LEDs
07/31/2013CN203104922U Fault monitoring system for LED lighting lamps
07/31/2013CN203104921U Computer system for campus lighting
07/31/2013CN203104920U Efficient AC (alternating current)-COB (chip on board) light source
07/31/2013CN203104919U Control assembly for LED (Light Emitting Diode) light string
07/31/2013CN203104918U Remote controller for ceiling lamp
07/31/2013CN203104917U Uninterrupted light-emitting diode (LED) bulb based on intelligent identification control system
07/31/2013CN203104916U Power-saving control circuit for tunnel and underground engineering construction lighting
07/31/2013CN203104915U LED (light emitting diode) lamp intelligent controller
07/31/2013CN203104914U Improved LED (Lighting-Emitting Diode) driving circuit
07/31/2013CN203104913U Smart dimming energy-saving device
07/31/2013CN203104912U Light-emitting diode (LED) lamp driving power supply by employing silicon controlled dimming
07/31/2013CN203104911U High-power LED (light emitting diode) drive power supply
07/31/2013CN203104910U LED (light emitting diode) street lamp energy saving controller
07/31/2013CN203104909U Fire protection emergency lighting and excavation indicating system
07/31/2013CN203104908U Intelligent lighting system
07/31/2013CN203104907U Drive circuit of LED (Light Emitting Diode) lamp
07/31/2013CN203104906U LED (light emitting diode) driving circuit capable of adjusting light and color temperature
07/31/2013CN203104905U LED (light emitting diode) driving circuit capable of adjusting light and color temperature
07/31/2013CN203104904U Infrared touch control circuit
07/31/2013CN203104903U LED (Light Emitting Diode) alternating current driving device with high power factor
07/31/2013CN203104902U Current control device for infrared emission lamp
07/31/2013CN203104901U Continuous lighting system for units
07/31/2013CN203104900U Lighting control equipment and illumination system
07/31/2013CN203104899U Alternating current-driven light emitting diode circuit and lighting device
07/31/2013CN203104898U Remote controller having temperature induction used for light fixture
07/31/2013CN203104897U Solar LED street lamp driver with adjustable parameters
07/31/2013CN203104896U AC driven light emitting diode circuit
07/31/2013CN203104895U AC driven light emitting diode circuit
07/31/2013CN203104894U Intelligent energy saving lamp apparatus based on one-chip microcomputer
07/31/2013CN203104893U Self-powered auxiliary grade-free LED drive circuit
07/31/2013CN203104892U A circuit for controlling a single lamp by using three switches
07/31/2013CN203104891U LED driving power supply
07/31/2013CN203104890U Intelligent lighting and emergency LED energy saving lamp
07/31/2013CN203104889U Intelligent street lamp system with functions of energy saving, theft prevention and remote communication
07/31/2013CN203104888U LED colorful lamp
07/31/2013CN203104887U Light fixture based on module circuit
07/31/2013CN203104886U LED driving module circuit based on CRD constant current diode
07/31/2013CN203104885U Novel large-power LED drive power supply
07/31/2013CN203104884U Novel LED isolation-type drive power supply
07/31/2013CN203104883U Brightness-adjustable colorful LED driving power supply
07/31/2013CN203104882U Brightness-adjustable energy-saving LED driving power supply
07/31/2013CN203104881U Control center based solar street lamp system
07/31/2013CN203104880U Electronic equipment
07/31/2013CN203104879U Wind-solar-electrical complementarily-powered drive circuit for LED lighting controller
07/31/2013CN203104878U Intelligent control circuit of LED illumination controller with wind-solar-electricity hybrid power supply
07/31/2013CN203104877U Flashlight with super capacitor module