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)
10/2012
10/03/2012CN102711306A Impact current eliminating circuit
10/03/2012CN102710849A Mobile terminal prompting relatively low electric quantity of battery through flash lamp
10/03/2012CN102710149A Anti-surging switching power supply and corresponding light emitting diode (LED) driving circuit
10/03/2012CN102710125A Switching power supply device and lighting apparatus
10/03/2012CN102708831A Backlight driving circuit, liquid crystal display module and manufacture method thereof
10/03/2012CN102708801A Backlight brightness control method for display terminal and display terminal adopting same
10/03/2012CN102705793A High-voltage switch of energy-saving street lamp
10/03/2012CN102705772A Offshore platform lamp
10/03/2012CN102705758A Backlight module and display device
10/03/2012CN102705753A Display device and backlight module thereof
10/03/2012CN102705741A LED (light-emitting diode) bulb lamp
10/03/2012CN102705727A Novel integrated lamp
10/03/2012CN102705718A Single-element control constant current light-emitting diode (LED) module
10/03/2012CN101964172B LED control circuit
10/03/2012CN101932170B Circuit and method for driving a load, electric system and controller
10/03/2012CN101896022B LED dimming control circuit
10/03/2012CN101754540B Drive of light emitting diode (LED) light source
10/03/2012CN101730348B Wireless networked illumination control system
10/03/2012CN101702858B LED power supply
10/03/2012CN101686593B Method for controlling brightness and colors of luminescent lamp group by music
10/03/2012CN101657050B Light-emitting diode brightening drive device
10/03/2012CN101636021B LED constant current driving circuit
10/03/2012CN101578003B High-power LED driver
10/03/2012CN101557669B High precision controllable current source
10/03/2012CN101539242B LED flashlight
10/03/2012CN101505568B LED light modulating apparatus suitable for light modulator
10/03/2012CN101459993B Background lamp apparatus for control panel and control apparatus thereof
10/03/2012CN101437341B Organic light emitting diode driver
10/03/2012CN101287324B Distant measurement, communication, control method supporting illumination of ZigBee road lamp and electronic ballast
10/03/2012CN101282606B Control method for power adapter of LED lamp without electrolysis capacitor
10/03/2012CN101160007B Current automatic generation control navigation mark lamp
10/03/2012CN101107886B Dim control circuit dimming method and system
10/02/2012US8278847 LED mixture control device and controlling method thereof
10/02/2012US8278845 Systems and methods for providing power and data to lighting devices
10/02/2012US8278844 Energy-saving lamp with remote control and button dimming feature
10/02/2012US8278843 Method for operating a switching-mode power supply
10/02/2012US8278841 Light emitting diode light engine
10/02/2012US8278839 Switching circuit having delay for inrush current protection
10/02/2012US8278836 Evaluation device for the ignition energy of a discharge lamp
10/02/2012US8278832 Dimmer circuit of light emitting diode and isolated voltage generator and dimmer method thereof
10/02/2012US8278831 LED driver circuit and method, and system and method for estimating the junction temperature of a light emitting diode
10/02/2012US8278830 Dynamic headroom control for LCD driver
10/02/2012US8278829 Method and apparatus for reducing radiation from a light fixture
10/02/2012US8278827 LED lamp
09/2012
09/27/2012WO2012129403A1 Low voltage coupling design
09/27/2012WO2012129243A1 Methods, apparatus and systems for providing occupancy-based variable lighting
09/27/2012WO2012129144A1 Led traffic signal fault logging system and method
09/27/2012WO2012128436A1 Input voltage transfer apparatus for light emitting diode lighting system
09/27/2012WO2012128414A1 Power distribution apparatus using convergence of smart led lighting and new renewable energy and driving method thereof, and protective circuit for power distribution apparatus using convergence of smart led lighting and new renewable energy and driving method thereof
09/27/2012WO2012128413A1 System for smart led lighting and hybrid power generation and controlling power thereof, and apparatus for smart led lighting and hybrid power generation and driving method thereof
09/27/2012WO2012128412A1 System and method for power distribution using convergence of smart led lighting and new renewable energy, and power distribution device using convergence of smart led lighting and new renewable energy and driving method thereof
09/27/2012WO2012128245A1 Straight tube led illumination lamp
09/27/2012WO2012127844A1 Switching power source control circuit for driving light-emitting element, and light-emitting device and electronic apparatus using same
09/27/2012WO2012127609A1 Room entry and exit management device
09/27/2012WO2012127515A1 Led lighting device
09/27/2012WO2012127439A1 Light detection system and method
09/27/2012WO2012127408A1 Multi-zone light controller
09/27/2012WO2012126895A2 Led signaling device, and method for operating such a signaling device
09/27/2012WO2012078183A3 Light emitting diode driver having phase control mechanism
09/27/2012WO2012078182A3 Light emitting diode driver
09/27/2012US20120242929 Lighting apparatus and liquid crystal display comprising same
09/27/2012US20120242713 Electronic device and light emitting element driving circuit
09/27/2012US20120242564 Backlight apparatus, control method therefor, and display apparatus
09/27/2012US20120242256 Ald method and apparatus
09/27/2012US20120242254 Lighting system and method for controlling the same
09/27/2012US20120242253 Method and device for driving a fluorescent lamp
09/27/2012US20120242252 Control circuit and control method for dimming led lighting circuit
09/27/2012US20120242251 Ambience lighting system using global content characteristics
09/27/2012US20120242250 Dynamic ambience lighting system
09/27/2012US20120242249 Controller and LED driving circuit with protection function
09/27/2012US20120242248 Lighting control device and lighting control module
09/27/2012US20120242247 Operation of an LED Luminaire Having a Variable Spectrum
09/27/2012US20120242245 Retrofit LED Lamp with Warm-White, More Particularly Flame-Like White Light
09/27/2012US20120242242 Color Coordination Of Electronic Light Sources With Dimming And Temperature Responsiveness
09/27/2012US20120242239 AC Light Emitting Diode and AC LED Drive Methods and Apparatus
09/27/2012US20120242238 Light Emitting Device Power Supply Circuit, and Light Emitting Device Driver Circuit and Control Method Thereof
09/27/2012US20120242237 Scr dimming circuit and method
09/27/2012US20120242236 Apparatus and method for led array control
09/27/2012US20120242235 Lighting device and illumination apparatus using the same
09/27/2012US20120242234 Low Voltage Coupling Design
09/27/2012US20120242233 Illumination apparatus
09/27/2012US20120242232 Display device and illumination unit
09/27/2012US20120242231 System and method for physical association of lighting scenes
09/27/2012US20120242230 Brightness control for led lighting
09/27/2012US20120242227 Lighting device and method of transitioning color outputs
09/27/2012US20120242225 Multi-resonator wireless energy transfer for exterior lighting
09/27/2012DE112009004979T5 Lichtemittierende Vorrichtung und Treiberschaltung davon A light emitting device and driver circuit thereof
09/27/2012DE102011005968A1 Beleuchtungsvorrichtung mit mindestens einer LED A lighting device comprising at least one LED
09/27/2012DE102011005951A1 LED-Signalgeber sowie Verfahren zum Betreiben eines solchen LED signal heads and method for operating such
09/27/2012CA2830991A1 Methods, apparatus and systems for providing occupancy-based variable lighting
09/26/2012EP2503857A2 Traffic signal loading platform
09/26/2012EP2503856A2 Lighting system
09/26/2012EP2503855A1 Lighting system and method for controlling the same
09/26/2012EP2503854A1 Lighting system and method for controlling the same
09/26/2012EP2503853A1 Lighting system and method for controlling the same
09/26/2012EP2503852A1 Light detection system and method
09/26/2012EP2502464A2 Electronic system as well as a base part and an electronic module suitable for such an electronic system
09/26/2012EP2502461A1 Controllable-load circuit for use with a load control device
09/26/2012EP2502354A2 Electrical installation system
09/26/2012EP2501989A1 Street lighting device
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