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)
03/2014
03/19/2014CN101521968B Current regulator and control method thereof
03/19/2014CN101453813B Light source module, method for driving the light source module, display device having the light source module
03/18/2014USRE44806 Electrical adapter for medical diagnostic instruments using LEDs as illumination sources
03/18/2014US8674629 Managing streetlights
03/18/2014US8674627 Isolated flyback converter for light emitting diode driver
03/18/2014US8674626 LED lamp failure alerting system
03/18/2014US8674625 Synchronous light adjustment method and the device for performing the same
03/18/2014US8674624 DC-DC converter and light emitting diode driving device including the same
03/18/2014US8674623 LED device with voltage-limiting unit and shunt current-limiting resistance
03/18/2014US8674622 LED-based lighting module and control method
03/18/2014US8674621 Constant current control circuit with multiple outputs for LED driver
03/18/2014US8674618 Method and apparatus for curing thin films on low-temperature substrates at high speeds
03/18/2014US8674617 Multiple light level electronic power converter
03/18/2014US8674616 Distributed illumination system
03/18/2014US8674615 Control apparatus for LED diodes
03/18/2014US8674614 Converter device
03/18/2014US8674613 Power reforming methods and associated multiphase lights
03/18/2014US8674612 Fluorescent tube driving device
03/18/2014US8674610 Lighting apparatus and circuits for lighting apparatus
03/18/2014US8674608 Configurable environmental condition sensing luminaire, system and associated methods
03/18/2014US8674605 Driver circuit for reduced form factor solid state light source lamp
03/18/2014US8674300 Feedback loop for emitter flashing
03/18/2014CA2740825C Led housing with heat transfer sink
03/14/2014DE202013005527U1 ICE GSA: Ein intelligentes LED Beleuchtungssystem auf Basis programmierbarer integrierter Schaltungen (IC) ICE GSA: An intelligent LED lighting system based on programmable logic integrated circuits (IC)
03/14/2014DE202012104850U1 Anordnung zum Betreiben von Lichtquellen Arrangement for operating light sources
03/13/2014WO2014039683A1 Apparatus and method for schedule based operation of a luminaire
03/13/2014WO2014039220A1 Method and system for shutting down a lighting device
03/13/2014WO2014038772A1 Led surface lighting device for enhancing power efficiency
03/13/2014WO2014038104A1 Led illumination device and method for controlling lighting thereof
03/13/2014WO2014037866A1 Light detection system and method
03/13/2014WO2014037359A1 Light fitting
03/13/2014WO2014036911A1 Flash control method and device
03/13/2014WO2014016812A3 Situational enhanced lighting system
03/13/2014WO2014014994A3 Methods for networking consumer devices
03/13/2014WO2014013402A3 Networked lighting apparatus and method for such lighting apparatus to identify itself and communicate its network address
03/13/2014WO2013186665A3 Methods and apparatus for storing, suggesting, and/or utilizing lighting settings
03/13/2014WO2013179215A3 Tunable lighting system
03/13/2014US20140071186 Light source device, display apparatus having the light source device and method of driving the light source device
03/13/2014US20140070731 Systems and methods for modular and configurable driver system for led lighting devices
03/13/2014US20140070729 Illumination apparatus and storage medium
03/13/2014US20140070728 Circuit and Method for Driving LEDs
03/13/2014US20140070727 Circuit and method for driving leds
03/13/2014US20140070724 Recessed Luminaire
03/13/2014US20140070720 Circuitry for Portable Lighting Devices and Portable Rechargeable Electronic Devices
03/13/2014US20140070719 Driving circuit having voltage dividing circuits and coupling circuit for controlling duty cycle of transistor and related circuit driving method thereof
03/13/2014US20140070707 Lighting control system
03/13/2014US20140070706 Lighting system
03/13/2014US20140070703 Wirelessly Controllable LED Bulb and Wireless Control Method thereof
03/13/2014US20140070699 Portable Electric Lamp Having an Anti Glare System
03/13/2014DE102013217459A1 Schaltung und Verfahren zum Ansteuern von LEDs Circuit and method for driving LEDs
03/13/2014DE102013217455A1 Schaltung und Verfahren zum Ansteuern von LEDs Circuit and method for driving LEDs
03/13/2014DE102012216049A1 Lamp mounted in insert module of lighting system, has command decoder that is arranged for decoding brightness command supplied to current controller, and address decoder that is arranged for decoding lamp address information
03/13/2014DE102012216047A1 Einstellung einer Leistungsfaktorkorrektur für Lastkreis mit Leuchtmitteln Setting a power factor correction for load circuit with bulbs
03/13/2014DE102012215933A1 Elektronisches Vorschaltgerät zum Betreiben mindestens einer ersten und einer zweiten Kaskade von LEDs Electronic ballast for operating at least a first and a second cascade of LEDs
03/13/2014DE102010049121B4 Verfahren zur Beleuchtung von Straßen, Wegen, Plätzen oder Räumen sowie Kommunikationseinheit zur Verwendung bei dem Verfahren A method for lighting streets, paths, open spaces or rooms as well as communication unit for use in the method
03/13/2014DE10013207B4 Ansteuerung von Leuchtdioden (LED's) Control of light emitting diodes (LED's)
03/12/2014EP2706824A1 Portable electric lamp provided with an anti-glare system
03/12/2014EP2706823A1 Portable electric lamp provided with a device for automatically adjusting the illumination
03/12/2014EP2706822A2 Energy-saving illumination device detecting proximity of human body
03/12/2014EP2706821A1 Lighting control system
03/12/2014EP2706818A2 Wirelessly controllable LED bulb and wireless control method thereof
03/12/2014EP2705731A1 Antenna combined with lighting device
03/12/2014EP2705729A1 Controller and solid state lighting device for large area applications
03/12/2014CN203482474U An LED emergency grille lamp
03/12/2014CN203482473U LED light-source maintenance and detection device
03/12/2014CN203482472U Road lamp control system based on internet of things
03/12/2014CN203482471U Household lighting control system by Internet of things connection
03/12/2014CN203482470U Self-regulating lamp control switch based on zigbee and capacitive touch control technologies
03/12/2014CN203482469U Centralized power supply and centralized control type fire-fighting emergency marker lamp
03/12/2014CN203482468U Distribution electric control device for fire-fighting emergency lightening system
03/12/2014CN203482467U Constant-brightness energy-saving light control system
03/12/2014CN203482466U LED point light source
03/12/2014CN203482465U Intelligent illumination control system for work places
03/12/2014CN203482464U LED lamp communication control bridge
03/12/2014CN203482463U Control device for wind-photovoltaic complementary landscape lamp
03/12/2014CN203482462U Indoor sunlight color-simulating lighting device
03/12/2014CN203482461U Colorful lighting circuit in computer mainframe
03/12/2014CN203482460U Improved microwave-induced LED lamp
03/12/2014CN203482459U Improved LED driving power supply with self-regulation PFC voltage
03/12/2014CN203482458U Improved circuit based on IW3620 wide voltage application
03/12/2014CN203482457U Human body induction or sound control led lamp
03/12/2014CN203482456U Intelligent light modulation LED light fixture
03/12/2014CN203482455U Light modulation circuit and lighting device comprising same
03/12/2014CN203482454U Light source driver and illuminating system
03/12/2014CN203482453U Step-down circuit and section switch cabinet comprising same
03/12/2014CN203482452U Intelligent lighting energy-saving control system based on Internet of Things technology
03/12/2014CN203482451U LED constant current module directly connected to commercial power
03/12/2014CN203482450U A LED lamp color-mixing loop circuit structure
03/12/2014CN203482449U IDC operation luminous environment system
03/12/2014CN203482448U Self-adaptive LED lamp dimming control system
03/12/2014CN203482447U Primary side feedback single-stage PFC output zero-ripple circuit
03/12/2014CN203482446U Multiple output LED power adapter
03/12/2014CN203482445U Adapter delay drive circuit
03/12/2014CN203482444U Quick recovery circuit of power supply
03/12/2014CN203482443U LED driving power supply module without resistance energy consumption
03/12/2014CN203482442U LED driving device with multiple transformers
03/12/2014CN203482441U LED driving power module with lightning protection counting function
03/12/2014CN203482097U Zero load control circuit suitable for RGB light modulation
03/12/2014CN203480659U Street lamp pole slanting alarm device
03/12/2014CN203480657U Street lamp pole slanting alarm device
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