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)
06/2013
06/13/2013US20130147391 Kinetic flame device
06/13/2013US20130147389 Auto Configuring Runway Lighting System
06/13/2013US20130147388 Method for operating at least one light-emitting diode and lighting device for carrying out the method
06/13/2013US20130147387 Systems and Methods of LED Dimmer Compatibility
06/13/2013US20130147385 Compensating led current by led characteristics for led dimming control
06/13/2013US20130147384 Driving circuit and its method of light emitting diode
06/13/2013US20130147383 Active Enclosure for Computing Device
06/13/2013US20130147382 Led driver apparatus
06/13/2013US20130147381 Driving circuit and driving method for light emitting diode and display apparatus using the same
06/13/2013US20130147380 Lighting Devices Including Boost Converters To Control Chromaticity And/Or Brightness And Related Methods
06/13/2013US20130147379 Systems and methods for regulating led currents
06/13/2013US20130147378 Electronic ballast
06/13/2013US20130147377 Direction indication lamp control device, direction indication device, and method of controlling direction indication device
06/13/2013US20130147376 Emergency lighting systems including bidirectional booster/charger circuits
06/13/2013US20130147375 Serial Lighting Interface With Embedded Feedback
06/13/2013US20130147374 High performance adaptive switched led driver
06/13/2013US20130147373 Aircraft LED Washlight System and Method for Controlling Same
06/13/2013US20130147372 Serial Lighting Interface With Embedded Feedback
06/13/2013US20130147371 Serial Lighting Interface With Embedded Feedback
06/13/2013US20130147370 Serial Lighting Interface With Embedded Feedback
06/13/2013US20130147369 Led light string and led module with an integrated signal controller thereof
06/13/2013US20130147368 Light level and light level rate of change sensor
06/13/2013US20130147367 Lighting control system
06/13/2013US20130147366 System for and method of commissioning lighting devices
06/13/2013US20130147365 Light-Emitting Device and Method of Driving Light-Emitting Device
06/13/2013US20130147364 Backlight unit
06/13/2013US20130147363 Optical Nanowire Antenna with Directional Transmission
06/13/2013US20130147362 Short circuit detection circuit and control method thereof
06/13/2013US20130147361 Detecting circuit for short of led array and led driving apparatus using the same
06/13/2013US20130147360 Led driver apparatus
06/13/2013US20130147359 Lighting Devices Including Current Shunting Responsive To LED Nodes And Related Methods
06/13/2013US20130147358 Self-Power for Device Driver
06/13/2013US20130147356 Lighting apparatus
06/13/2013US20130147355 Detecting circuit for open of led array and led driver apparatus using the same
06/13/2013US20130147354 Illumination controlling circuit and illumination system
06/13/2013US20130147353 Light source package
06/13/2013US20130147352 Solar powered electrical circuit integrating: Auxillaries & Lighting System
06/13/2013US20130147351 Dimming control for emergency lighting systems
06/13/2013US20130147269 Modular LED Lighting System Having Emergency Light Function
06/13/2013DE102012222556A1 Lichtemittierende Vorrichtung und Verfahren zum Betreiben einer lichtemittierenden Vorrichtung A light emitting device and method of operating a light emitting device
06/13/2013DE102011122765A1 Electronic controller for use in e.g. automatic electronic light circuit breaker to automatically switch-off e.g. room light, switches off light after adjustable time duration and requires no energy when light is switched off
06/13/2013DE102011121070A1 Method for automatic switching off of lamp in basement and guest toilet, involves preventing consumption of energy by electronic controller, when lighting is eliminated
06/13/2013DE102011120781A1 Method for detecting error in illumination device e.g. LED headlight of vehicle, involves detecting error condition of illumination device, when actual temperature around preset threshold value is lower than target temperature of LED
06/13/2013DE102011088426A1 Elektronisches vorschaltgerät und verfahren zum betreiben mindestens einer ersten kaskade und einer zweiten kaskade von leds Electronic ballast and procedures to operate at least a first and a second cascade cascade of leds
06/13/2013DE102011088407A1 Schaltungsanordnung und Verfahren zum Betrieb einer LED-Kette sowie Beleuchtungsvorrichtung mit einer solchen Schaltungsanordnung und einer LED-Kette Circuit arrangement and method for operating an LED chain and lighting device with such a circuit arrangement and an LED chain
06/13/2013DE102011056288A1 Power-operated device i.e. ballast, for operating e.g. light source, has electronic circuit switched with series circuit that is electrically connected to two input terminals or to two output terminals of rectifier
06/13/2013DE102010017112B4 Verfahren zum Betreiben eines elektrischen Installationssystems umfassend eine Hauptstelle und eine daran angeschlossene Nebenstelle Method for operating an electrical installation system comprising a main body and an attached extension
06/13/2013CA2827374A1 Medical light source device
06/12/2013EP2603061A1 Illumination System
06/12/2013EP2602774A1 An alarm for generating flash events
06/12/2013EP2601819A2 Thermal control of solid state light sources by variable series impedance
06/12/2013EP2601818A2 Lighting system communications apparatus and method
06/12/2013CN202998625U Multifunctional LED emergency lighting down lamp
06/12/2013CN202998624U Energy-saving control device used in classroom
06/12/2013CN202998623U Intelligent light turning off system based on one-chip microcomputer
06/12/2013CN202998622U Intelligent illumination energy saving controller
06/12/2013CN202998621U LED driving power source configured through wireless remote control output
06/12/2013CN202998620U LED ceiling lamp
06/12/2013CN202998619U LED driving power supply
06/12/2013CN202998618U Led driving power supply
06/12/2013CN202998617U LED isolation driving power supply
06/12/2013CN202998616U Non-isolated LED driving power supply
06/12/2013CN202998615U LED constant current driving power
06/12/2013CN202998614U LED driving circuit converting PWM to analogue dimming
06/12/2013CN202998613U Multifunctional emergency lamp
06/12/2013CN202998612U An intelligent power supply of a LED street lamp
06/12/2013CN202998611U A light adjusting circuit of a LED light supplementing lamp
06/12/2013CN202998610U LED constant current power supply
06/12/2013CN202998609U Led constant current dimming power supply
06/12/2013CN202998608U Solar advertising lamp box control system
06/12/2013CN202998607U LED light-emitting device
06/12/2013CN202998606U LED garage intelligent induction lamp
06/12/2013CN202998605U Remote control LED (light emitting diode) lamp
06/12/2013CN202998604U Led路灯智能控制系统 Led Street Light Intelligent Control System
06/12/2013CN202998603U Intelligent energy saving lamp circuit
06/12/2013CN202998602U Intelligent streetlamp control system
06/12/2013CN202998601U Intelligent household illumination control system
06/12/2013CN202998600U LED dimming lamp
06/12/2013CN202998599U Driving power supply for LED lamp
06/12/2013CN202998598U Power tube protection circuit flasher
06/12/2013CN202998597U Commercial power complementation solar energy street lamp
06/12/2013CN202998596U LED drive system
06/12/2013CN202998595U Gravity induction lighting device
06/12/2013CN202998594U Sound-control time-delay solar lighting circuit
06/12/2013CN202998593U Anti-impact power supply circuit and LED lamp
06/12/2013CN202998592U Centralized controller
06/12/2013CN202998591U LED control system based on ambient light detection technology
06/12/2013CN202998590U Multi-LED-lamp control system
06/12/2013CN202998589U LED scene lamp capable of changing color remotely
06/12/2013CN202998588U LED desk lamp capable of remote dimming
06/12/2013CN202998587U LED control system based on light demand
06/12/2013CN202998586U LED pulse driving circuit
06/12/2013CN202998585U An intelligent LED power source control device
06/12/2013CN202998584U A novel interior decoration remote control LED lamp
06/12/2013CN202998583U A commercial LED illuminator with adjustable color temperature
06/12/2013CN202998582U Electronic-type light-operated device
06/12/2013CN202998581U Intelligent control system of corridor light
06/12/2013CN202998580U LED lamp controlled by mobile phone
06/12/2013CN202998579U LED bulb without transformer driving circuit
06/12/2013CN202998578U LED household lamp adapting to environment change and possessing practicability
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