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