Patents
Patents for H05B 37 - Circuit arrangements for electric light sources in general (57,776)
06/2010
06/24/2010US20100156327 Portable Electronic Device with Touch Illumination Function and Touch Illumination Method Thereof
06/24/2010US20100156325 High efficiency power conditioning circuit for lighting device
06/24/2010US20100156324 Led driver circuit with over-current protection during a short circuit condition
06/24/2010US20100156323 Light emitting device driver circuit and method for driving light emitting device
06/24/2010US20100156321 Lamp Driving Device
06/24/2010US20100156319 LED Lighting System with Accurate Current Control
06/24/2010US20100156318 Light Source System For Use With Medical Devices
06/24/2010US20100156317 Light-emitting element driving circuit
06/24/2010US20100156316 Light source apparatus and driving circuit thereof
06/24/2010US20100156314 Light source driver circuit
06/24/2010US20100156311 Electronic Device and Light Emission Control Method For Electronic Device
06/24/2010US20100156309 Led illuminant driving circuit and automatic brightness compensation method thereof
06/24/2010US20100156307 Power supply for light emitting diode display
06/24/2010US20100156305 Field emission device
06/24/2010US20100156304 Lighting control system having a trim circuit
06/24/2010US20100156303 Wind power plant and method for operating obstacle or hazard lighting of a wind power plant
06/24/2010US20100156301 Electrodeless plasma lamp and drive circuit
06/24/2010US20100156298 LED Lighting Arrangement
06/24/2010US20100156177 Driving circuit and method for driving current-driven devices
06/24/2010US20100154276 Accessory mount apparatus
06/24/2010DE102008064399A1 Verfahren und Betriebsgerät zum Betreiben eines Leuchtmittels mit geregeltem Strom A method and operating device for operating a lighting means with a regulated current
06/24/2010DE102008064397A1 LED-Anordnung mit Lichtsensor LED array with light sensor
06/23/2010EP2199206A1 Network of radio-controlled light-warning devices
06/23/2010EP2198671A2 Lighting device for lighting the airfield of an airport
06/23/2010EP2198670A2 Method and device for communicating data using a light source
06/23/2010CN201515533U Lighting color mixing control device
06/23/2010CN201515532U Intelligent light control system realized by means of electric carrier wave
06/23/2010CN201515531U Miniaturized high-power output and isolated driving power supply for LED bulb
06/23/2010CN201515530U Intelligent IR power saver
06/23/2010CN201515529U Automobile instrument stepless dimming lighting control circuit
06/23/2010CN201515528U LED fluorescent lamp circuit
06/23/2010CN201515527U LED fluorescent lamp tube circuit
06/23/2010CN201515526U Photo-electricity conversion driving circuit of LED
06/23/2010CN201515525U LED illumination energy-saving control device
06/23/2010CN201515524U LED fluorescent lamp driving power
06/23/2010CN201515523U Driving device of light-emitting diode LED
06/23/2010CN201515522U Streetlamp management device
06/23/2010CN201515521U Light control switch of energy-saving lamp
06/23/2010CN201515520U PWM chip LED constant current circuit with protection and power factor compensation functions
06/23/2010CN201515312U Electromagnetic voltage regulation electricity-saving appliance with function of transient high-voltage suppression
06/23/2010CN201514513U Energy-saving industrial ray film viewer
06/23/2010CN201513867U Plasma air purifying lamp
06/23/2010CN201513854U Inducting light-emitting device with cold light sheet
06/23/2010CN201513825U LED antitheft auto-induction lamp bank
06/23/2010CN201513824U Temperature control discoloring intelligent lamp
06/23/2010CN201513818U Solar LED street lamp
06/23/2010CN201513815U Outdoor led system
06/23/2010CN201513808U LED steering lamp structure
06/23/2010CN201513785U Eyesight protection desk lamp capable of adjusting light
06/23/2010CN201513780U Alternating current led bulb
06/23/2010CN201513765U Led lamp
06/23/2010CN201513734U Multifunctional flashing directing bar
06/23/2010CN201513731U Rechargeable LED personal safety protection alarm lamp
06/23/2010CN201513728U Twinkling Halley lamp
06/23/2010CN201512754U Anti-collision mark
06/23/2010CN201512753U Portable road traffic sign
06/23/2010CN201511874U Warning device for automobile and motorcycle brake lamp
06/23/2010CN201511742U Animation optical fiber analog system
06/23/2010CN1671907B Drum washing machine controlling method
06/23/2010CN101755487A Device and method for detecting a street lamp fault
06/23/2010CN101755486A A method for processing light in a structure and a lighting system
06/23/2010CN101755485A Driving a light source
06/23/2010CN101754556A Backlight module containing dimming control circuit, and display
06/23/2010CN101754541A DC bus voltage following control circuit suitable for multi-path parallel LEDs
06/23/2010CN101754540A Drive of light emitting diode (LED) light source
06/23/2010CN101754539A Sampling circuit, LED drive circuit and method for detecting electric quantity of battery
06/23/2010CN101754538A Adjustable photocontrol circuit of LED (light-emitting diode) lamp
06/23/2010CN101754537A Driving power supply for high-power LED street lamp
06/23/2010CN101754536A Power-supply system and power-supply method for providing power for illuminating system
06/23/2010CN101754535A Driving device for backlight, backlight assembly, liquid crystal display device having the same, and driving method for backlight
06/23/2010CN101754534A An arrangement of a plurality of luminaries, and method for controlling the plurality of luminaires
06/23/2010CN101754533A Driving circuit of light emitting element
06/23/2010CN101754532A LED lighting circuit, LED lamp and converting socket for lighting led lamp
06/23/2010CN101754531A Lighting device and illumination fixture using the same
06/23/2010CN101754530A Driving circuit with dimming controller for driving light sources
06/23/2010CN101754529A Method for driving a light source apparatus with varying luminance and a display apparatus having the light source apparatus
06/23/2010CN101754528A Light-emitting diode (LED) driver and controller
06/23/2010CN101754527A Lamp ballast for driving led and lighting device thereof
06/23/2010CN101754526A Digital dimming device and digital dimming method
06/23/2010CN101754525A Interactive button
06/23/2010CN101754524A Automatic remote control energy-saving management system for street lamp
06/23/2010CN101754523A Indicator lamp status controlling method and the device and terminal thereof
06/23/2010CN101754522A Household illuminating lamp control system
06/23/2010CN101754521A Constant current driving comprehensive intelligent control system for high-power LED
06/23/2010CN101754520A Method for driving light emitting diodes to display through multiplexing handheld device data bus
06/23/2010CN101754519A Microcomputer controlled street lamp transformer loss reducing and power saving automatic device
06/23/2010CN101754518A Light source driving device
06/23/2010CN101754517A Control drive device of luminous diode
06/23/2010CN101754516A Method for stabilizing working current of light emitting diode (LED) power-saving lamp
06/23/2010CN101754515A Vehicle-mounted lamp and emergency reset circuit thereof
06/23/2010CN101754514A Municipal power constant current LED lamp circuit
06/23/2010CN101754513A Controllable soft starting and soft shut-off circuit with pulse width modulation function
06/23/2010CN101753214A Method and device for implementation of wireless communication via LED
06/23/2010CN101753002A Digital driving power supply of light emitting diode (LED) lamp
06/23/2010CN101751855A Driving circuit of light emitting diode
06/23/2010CN101751320A Computer hardware device state indicating circuit
06/23/2010CN101751080A Portable electronic device with touch control light-emitting function and touch control light-emitting method thereof
06/23/2010CN101749668A Side-light type backlight source and drive method thereof
06/23/2010CN101749662A Power supplier assembling structure of lighting device
06/23/2010CN101749636A Device and method for setting an rgb luminous module