Patents
Sitemap › H05 - Electric techniques not otherwise provided for › H05B - Electric heating; Electric lighting not otherwise provided for › H05B 37 - Circuit arrangements for electric light sources in general
Patents for H05B 37 - Circuit arrangements for electric light sources in general (57,776)
03/2012
03/01/2012WO2012024978A1 Led smart and dynamic control system, driving power source and control method
03/01/2012WO2012024792A1 Failure mitigation in arrays of light-emitting devices
03/01/2012WO2011136495A9 Protection circuit for controlling the illumination intensity of an led lamp
03/01/2012US20120051444 Method and apparatus for communicating message signals in a load control system
03/01/2012US20120050697 Semiconductor light source device, semiconductor light source control method, and projection apparatus
03/01/2012US20120050696 Light source control device and projector
03/01/2012US20120050606 Illumination sphere with intelligent led lighting units in scalable daisy chain with interchangeable filters
03/01/2012US20120050450 Driver Apparatus, Print Head, and Image Forming Apparatus
03/01/2012US20120050307 Ambient light sensing technique
03/01/2012US20120050251 Scan Driver, Light Emitting Driver, and Driving Method Thereof
03/01/2012US20120049769 Lighting device driving apparatus, lighting device driving system, and driving method thereof
03/01/2012US20120049768 Fluorene Derivative, Organic Compound, and Light-Emitting Element, Light-Emitting Device, and Electronic Device Using the Compound
03/01/2012US20120049766 Lighting Device Using Heterogeneous Light Sources
03/01/2012US20120049765 Chandelier lamp system
03/01/2012US20120049763 DRIVE CIRCUIT FOR LEDs
03/01/2012US20120049762 System for and method of providing high resolution images using monolithic arrays of light emitting diodes
03/01/2012US20120049761 Light emitting element driving circuit
03/01/2012US20120049760 Apparatus and methods for dimming illumination devices
03/01/2012US20120049759 User interface with circular light guided ring with adaptive appearance depending on function
03/01/2012US20120049758 Driver circuit for driving light-emitting elements
03/01/2012US20120049756 Solid state lighting devices with improved contacts and associated methods of manufacturing
03/01/2012US20120049754 Semiconductor light source apparatus and semiconductor light source control method
03/01/2012US20120049753 Average current controller
03/01/2012US20120049752 Multi-Mode Dimmer Interfacing Including Attach State Control
03/01/2012US20120049751 Transformer-free led lighting device directly utilizing the ac power from city electricity
03/01/2012US20120049750 Light emitting diode driving method
03/01/2012US20120049749 Intelligent dimmer for managing a lighting load
03/01/2012US20120049748 Solar light bar
03/01/2012US20120049747 Microcontroller-based lighting control system and method for lighting control
03/01/2012US20120049746 Biolux lighting apparatus
03/01/2012US20120049745 Led control using modulation frequency detection techniques
03/01/2012US20120049744 Measuring instrument
03/01/2012US20120049743 Led control using modulation frequency detection techniques
03/01/2012US20120049742 Solid state lighting driver with thdi bypass circuit
03/01/2012US20120049741 Current balance scheme for driving led strings and the method thereof
03/01/2012US20120049740 Luminescence driving apparatus, display apparatus, and driving method thereof
03/01/2012US20120049739 Modular lighting system
03/01/2012DE102010054784A1 Lighting system for illuminating e.g. shelf, has master component that controls operation of LED component and power supply unit that supplies power supply voltage to LED component
03/01/2012DE102010053926A1 Betriebsvorrichtung für Beleuchtungsgeräte, Betriebssystem für Beleuchtungsgeräte und ein dazugehöriges Verfahren Operating device for lighting devices operating system for lighting devices and an associated method
03/01/2012DE102010039973A1 Schaltungsanordnung und Verfahren zum Betreiben mindestens einer LED Circuit arrangement and method for operating at least one LED
03/01/2012DE102010039827A1 Verfahren zum Betreiben mindestens einer Leuchtdiode und Leuchtvorrichtung zum Durchführen des Verfahrens A method for operating at least one light emitting diode and light emitting device for performing the method
03/01/2012DE102010037225A1 Light module operating device, has protective device switched between deactivate idle state and activated protection state and switching output and limiting output voltage at output in activated protection state
03/01/2012DE102010001919B4 Schaltung und Verfahren zur Ansteuerung eines Leuchtmittels Circuit and method for driving a lighting means
03/01/2012DE102009016904B4 Schnittstelle zum Ansteuern eines elektronischen Vorschaltgeräts Interface for driving an electronic ballast
03/01/2012DE102006001868B4 Schaltungsanordnung und Verfahren zur Ansteuerung einer elektrischen Last und eine Energieversorgungseinrichtung Circuit arrangement and method for driving an electrical load and a power supply device
03/01/2012CA2808880A1 Solid state lighting driver with thdi bypass circuit
02/2012
02/29/2012EP2424135A1 Illuminating light communication device
02/29/2012EP2422588A1 Lighting techniques for wirelessly controlling lighting elements
02/29/2012EP2422587A2 System for controlling a plurality of light sources
02/29/2012EP2422586A1 Lighting techniques for wirelessly controlling lighting elements
02/29/2012EP2422507A2 Systems and apparatus for light-based social communications
02/29/2012DE202011109516U1 Lampenhalter für Leuchtstoffröhre und Leuchtdiodenröhre Lamp holder for fluorescent and LED tube
02/29/2012DE202011106546U1 Einrichtung zur Steuerung der Beleuchtung eines Raumes und zur automatischen Ermittlung, in welcher Position sich eine Person auf einer Liege befindet Means for controlling the lighting of a room and for automatically determining the position in which a person is on a couch
02/29/2012DE202011052537U1 Primärseitiger Blindleistungskompensations-Treiber mit Dimmfähigkeit Primary-side reactive power compensation drive with dimming capabilities
02/29/2012CN202153805U Wind-photoelectricity complementary LED street lamp controller
02/29/2012CN202153804U 一种演播室智能灯光控制装置 One kind of studio intelligent lighting control devices
02/29/2012CN202153803U 具有省电功能的发光二极管驱动装置 Light-emitting diode drive device having a power saving function
02/29/2012CN202153802U Large power integrated energy saving LED lamp
02/29/2012CN202153801U 一种led全彩光源 One kind of full color led light
02/29/2012CN202153800U Intelligent LED lighting control system
02/29/2012CN202153799U 太阳能升压控制器 Solar Boost Controller
02/29/2012CN202153798U LED streetlamp automatic intelligent temperature-limiting protection device
02/29/2012CN202153797U 一种软硬件同时控制的大尺寸手电筒手机电路 One kind of hardware and software while controlling large-size flashlight cell phone circuit
02/29/2012CN202153796U 应用于电子警察系统的led视频同步补光光源控制器 Used in electronic police system led video synchronization fill light source controller
02/29/2012CN202153795U LED module group driving power supply
02/29/2012CN202153794U Piecewise light adjusting energy saving switch
02/29/2012CN202153793U 一种强制恒流源调光的led灯饰 A way to force a constant current source dimming led lighting
02/29/2012CN202153792U Free topology intelligent illumination control system based on EIB bus KNX protocol
02/29/2012CN202153791U LED large-power light source
02/29/2012CN202153642U Solar energy photovoltaic mobile inverter power supply
02/29/2012CN202152995U Intelligent light regulating and color-temperature regulating down lamp
02/29/2012CN202152927U 可调光手电筒 Dimmable flashlight
02/29/2012CN202151853U Electric tool with lighting unit
02/29/2012CN102365904A Pre-programmed energy management ballast or driver
02/29/2012CN102365903A Mars light, mars light system and method for controlling light emitting of mars light
02/29/2012CN102365831A Mesh node for a communication mesh network structure of a networked control system
02/29/2012CN102364992A Circuit and method for generating self-adapting silicon-controlled light regulating signal
02/29/2012CN102364991A Switching power supply controller for constant current driving of LED by primary side control and method for constant current driving of LED
02/29/2012CN102364990A Switching power supply controller for constant current driving of LED by primary side control and method for constant current driving of LED
02/29/2012CN102364848A Primary side-controlled constant current switch power supply controller and primary side-controlled constant current switch power supply control method
02/29/2012CN102364211A Light-emitting diode (LED) module
02/29/2012CN101956941B LED (Light Emitting Diode) aquarium light
02/29/2012CN101896026B Apparatus for controlling electric quantity, power supply control apparatus and method for reducing flicker on lamp
02/29/2012CN101737643B Light-emitting device
02/29/2012CN101672451B Dual-energy light
02/29/2012CN101218856B Self-learning lighting system
02/28/2012US8125163 Backlight adjustment system
02/28/2012US8125162 Current mirror circuit
02/28/2012US8125160 Integrated circuit capable of synchronization signal detection
02/28/2012US8125158 Insulation type AC-DC converter and LED DC power supply device using the same
02/28/2012US8125156 Circuit arrangement for operating at least one high-pressure discharge lamp
02/28/2012US8125153 Microwave energized plasma lamp with dielectric waveguide
02/28/2012US8124948 Ceremonial installation
02/27/2012DE202012100109U1 Schaltungsanordnung zum Betreiben von LED-Lichtquellen Circuit arrangement for operating LED light sources
02/23/2012WO2012023653A1 Circuit for driving a light emitting diode array
02/23/2012WO2012023635A1 Light-emitting diode driver for phase control
02/23/2012WO2012023489A1 Illumination device
02/23/2012WO2012023488A1 Illumination device
02/23/2012WO2012023410A1 Illumination device
02/23/2012WO2012023087A1 Multiple radar system
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