Patents
Patents for H05B 37 - Circuit arrangements for electric light sources in general (57,776)
10/2008
10/01/2008CN201126531Y Wire circuit automation control and anti-theft alarming device
10/01/2008CN201126510Y High brightness plane backlight source LCD
10/01/2008CN201126146Y LED lamp color converting device of heat radiation fan
10/01/2008CN201126145Y Lamp base group with cluster group setting function
10/01/2008CN201126135Y Charging type AC/DC light bulb
10/01/2008CN201126132Y Homobody close and far light two-way lamp capable of shifting
10/01/2008CN201126116Y High effective energy saving lamp
10/01/2008CN201126109Y Novel key buckle LED currency examine electric torch
10/01/2008CN101277567A Light source device and exposure device using the same
10/01/2008CN101277566A Light source device and exposure device using the same
10/01/2008CN101277020A Power supply circuit with electricity-saving function
10/01/2008CN101276871A Photovoltaic element, backlight module apparatus and illumination device
10/01/2008CN101276556A Drive circuit and drive method for LED as well as LED device
10/01/2008CN101276554A Backlight unit and liquid-crystal display device using the same
10/01/2008CN101276529A Light source control apparatus and method thereof
10/01/2008CN101276528A Fault-tolerant circuit for organic electroluminescent display/illuminating device
10/01/2008CN101276093A Dynamic back light module unit with low resolutions LED display as video control
10/01/2008CN101275726A Light emitting apparatus
10/01/2008CN100422823C 液晶显示装置 The liquid crystal display device
10/01/2008CN100422821C Liquid crystal display and driving light source device
09/2008
09/30/2008US7429833 Power-saving and stabilizing ballast
09/30/2008US7429832 Light control fluorescent lamp and circuit thereof
09/30/2008US7429830 Power control of a fluorescent lamp
09/30/2008US7429829 Discharge lamp lighting circuit with an open protection circuit
09/30/2008US7429828 Method and system for luminance characterization
09/30/2008US7429827 Solar powered light assembly to produce light of varying colours
09/30/2008US7429117 Camera-mounted dimmable lighting apparatus
09/30/2008CA2221446C Optical sensor including information element
09/25/2008WO2008116042A2 Power supply
09/25/2008WO2008114106A2 Method and system for adjusting the luminous flux of lamps
09/25/2008WO2008113658A1 Operating device and method for the combined operation of gas discharge lamps and semiconductor light sources
09/25/2008WO2008113173A1 A method of and light system for dance instruction
09/25/2008WO2008042069A3 Circuit for powering a high intensity discharge lamp
09/25/2008WO2008038188A3 Method and device for composing a lighting atmosphere from an abstract description and lighting atmosphere composition system
09/25/2008WO2007035390A3 Specification improved led module
09/25/2008US20080232082 Deployable emergency lighting system
09/25/2008US20080231214 Light emitting device having various color temperature
09/25/2008US20080231213 LED String Lights
09/25/2008US20080231211 Power supply
09/25/2008US20080231210 Remote-controlled decoration
09/25/2008US20080231204 Light emitting diode assembly replacement for fluorescent lamp
09/25/2008US20080231203 Lighting System and Method for Controlling a Plurality of Light Sources
09/25/2008US20080231202 LED Light String with Half-wave Rectifying and Filtering Device
09/25/2008US20080231201 Led lighting fixture
09/25/2008US20080231198 Circuit for driving and monitoring an LED
09/25/2008US20080231193 Automobile room lamp system
09/25/2008DE20023993U1 Ansteuerschaltung für Leuchtdioden A drive circuit for LEDs
09/25/2008DE10358993B4 Lichtsignalgeber und Lichtsignalanlage mit einem Lichtsignalgeber Light signal transmitter and signal light system with a light signal transmitter
09/25/2008DE10257184B4 LED-Array und LED-Modul LED array and LED module
09/25/2008DE102008013121A1 Elektrische/elektronische Einrichtung zur Erzeugung von Farbdarstellungen Electrical / electronic device for generating color illustrations
09/25/2008CA2719298A1 A method of and light system for dance instruction
09/24/2008EP1973387A1 Multi-directional switch for consumers in a building electricity network
09/24/2008EP1973385A1 Oled driver and illuminator equipped with such driver
09/24/2008EP1973175A1 Light emitting device and illumination instrument
09/24/2008EP1973130A2 Switch for electrical loads in an electrical network of a building
09/24/2008EP1972184A1 Method for the operation of a light source with the aid of a lamp operating device, and lamp operating device therefor
09/24/2008CN201123161Y Combined automatic failure-recovery road lamp switch
09/24/2008CN201123160Y Lamp protecting equipment and lamp using the same
09/24/2008CN201123159Y Safety lamp
09/24/2008CN201123158Y Illumination management system
09/24/2008CN201123157Y Rectifier module group suitable for LED lamp string
09/24/2008CN201123156Y Road lamp energy-saving control system
09/24/2008CN201123155Y Road lamp energy-saving intelligent control system
09/24/2008CN201123154Y Road lamp automation control device
09/24/2008CN201123153Y Sparkling rabbit ear electronic circuit device
09/24/2008CN201123152Y Illumination electric appliance control device with luminous indication
09/24/2008CN201122405Y Multifunctional evacuation indicator light
09/24/2008CN201121827Y Solar LED corridor illumination system
09/24/2008CN201121826Y Lamp
09/24/2008CN201121825Y LED solar streetlight
09/24/2008CN201121820Y LED sparkling label
09/24/2008CN201121810Y Decoration with lamp string
09/24/2008CN201121807Y Solar LED lamp string
09/24/2008CN101272652A Road lamp inspection device and method
09/24/2008CN101272651A Radio transmitter and radio receiver
09/24/2008CN101272650A Thermal radiation radio transmitter and radio receiver
09/24/2008CN101272649A Thermal radiation radio transmitter
09/24/2008CN101272648A Indoor light long-range control system based on Ethernet
09/24/2008CN101272647A Automatically gradually extinguishing electronic controller
09/24/2008CN101271670A Electro-optical device, method of checking the same, and electronic appatarus
09/24/2008CN101271225A Backlight assembly and liquid crystal display having the same
09/24/2008CN101270866A Explosion-proof lamp
09/23/2008US7427840 Methods and apparatus for controlling illumination
09/23/2008US7427839 Inductively powered apparatus
09/23/2008US7427838 Light source controlling circuit and portable electronic apparatus
09/23/2008CA2515250C Diffuser with light emitting diode nightlight
09/23/2008CA2314163C Digitally controlled illumination methods and systems
09/22/2008CA2582513A1 A method of and light system for dance instruction
09/20/2008CA2626196A1 Energy saving extra-low voltage dimmer lighting system
09/18/2008WO2008110973A1 Method of controlling the lighting of a room in accordance with an image projected onto a projection surface
09/18/2008US20080225372 Electronically Controlled Stage Lighting System
09/18/2008US20080224637 Night Light
09/18/2008US20080224636 Power control system for current regulated light sources
09/18/2008US20080224635 Lighting Apparatus and Method
09/18/2008US20080224634 LED circuit with current control
09/18/2008US20080224629 Lighting system with power factor correction control data determined from a phase modulated signal
09/18/2008US20080224625 Constant current light emitting diode (LED) driver circuit and method
09/18/2008US20080224624 Dimmer switch assembly
09/18/2008US20080224622 Multicolor light-emitting diode light string and light-emitting diode component thereof
09/18/2008US20080224617 Remotely Monitored And Controlled Distributed Emergency Power System