Patents
Patents for H05B 39 - Circuit arrangements or apparatus for operating incandescent light sources and not adapted to a particular application (6,420)
07/2010
07/08/2010DE10201617C5 Amalgamdotierter Quecksilberniederdruck-UV-Strahler Amalgam mercury-doped low-pressure UV lamps
07/07/2010EP2205047A1 Multiple location dimming system
07/07/2010EP2205046A2 Dimmer device with feedback function
07/06/2010US7750282 Dual purpose ambient light sensor
07/01/2010WO2010072866A1 Device for regulating the luminous intensity in fluorescent lamps with an electromagnetic reactance and a starter, and lighting system which comprises said device
06/2010
06/30/2010EP2201824A2 Interface for a luminous means operating device
06/29/2010US7746300 Circuit and methodology for supplying pulsed current to a load, such as a light emitting diode
06/24/2010US20100156326 Electronic candle
06/24/2010US20100156309 Led illuminant driving circuit and automatic brightness compensation method thereof
06/24/2010US20100156302 Method of Driving a Light Source, Light Source Apparatus for Performing the Method and Display Apparatus Having the Light Source Apparatus
06/23/2010EP2198507A1 Variable control device
06/23/2010CN101754542A negentropy generator
06/23/2010CN101754512A Control circuit of light-dimming assembled lamp
06/22/2010US7741784 Apparatus for driving a light source and liquid crystal display device using the same
06/17/2010WO2010068420A1 Load control device having a visual indication of energy savings and usage information
06/17/2010US20100150655 Inflatable boom
06/17/2010US20100148704 Flexible light emitting array
06/17/2010US20100148702 Liquid crystal display and overheat protection method thereof
06/17/2010US20100148701 Led control circuit
06/17/2010US20100148696 Method for controlling the emission behavior of luminaires in an arrangement of a plurality of luminaires, and an arrangement of a plurality of luminaires
06/17/2010US20100148672 Energy Efficient Lighting System and Method
06/17/2010CA2744500A1 Load control device having a visual indication of energy savings and usage information
06/16/2010CN101742760A Sine wave dimming control method and control device thereof
06/15/2010US7737926 Dynamic LED matrix lighting control using scanning architecture
06/10/2010WO2010010491A3 Illumination system with automatic adaptation to daylight level
06/10/2010US20100141672 Light source device, display apparatus having the light source device and method of driving the light source device
06/10/2010US20100141572 Illumination device and display device using the same
06/10/2010US20100141176 Light emitting diode display device and portable terminal device
06/10/2010US20100141156 Flower pot incorporating lights for illuminating plants
06/10/2010US20100140894 User-propelled vehicle having a channel to receive an illuminatable means
06/09/2010EP2194637A1 Electronic control systems and methods
06/09/2010CN101730350A Illuminating device starting control method
06/09/2010CN101730336A 照明灯节能控制系统 Energy-saving lighting control systems
06/08/2010US7733031 Starting fluorescent lamps with a voltage fed inverter
06/08/2010US7733029 Lighting device and a lighting method for a high pressure discharge lamp
06/08/2010US7731370 Projection system and method for operating a discharge lamp
06/08/2010CA2482451C Apparatus and method for powering portable battery operated light sources
06/03/2010WO2010062156A1 Light attenuator
06/03/2010US20100134047 Modular LED Light Bulb
06/03/2010US20100134024 Led thermal management system and method
06/03/2010US20100134022 Electrically illuminated flame simulator
06/03/2010US20100134018 Led string driver with light intensity responsive to input voltage
06/03/2010US20100134014 Solar or wind powered light
05/2010
05/27/2010WO2010032076A3 An arrangement for controlling ignition in electronic transformers and corresponding method
05/27/2010WO2010010322A3 Switchable induction light
05/27/2010US20100127637 Removable led light assembly for use in a light fixture assembly
05/27/2010US20100127633 Method for driving a lamp in a lighting system based on a goal energizing level of the lamp and a control apparatus therefor
05/27/2010US20100127629 Light emitting device
05/27/2010DE202010001690U1 Einschaltzeitbegrenzer für elektrische Leuchtmittel Einschaltzeitbegrenzer for electric bulbs
05/26/2010EP2189044A1 Method for controlling the mean dissipated power for a lamp in a motor vehicle
05/26/2010CN201489384U Soft-touch type power regulating switch circuit
05/26/2010CN1694597B Step light regulated fluorescent lamp ballast
05/25/2010US7723920 Drive circuit for a switchable heating transformer of an electronic ballast and corresponding method
05/20/2010US20100123695 Method of driving light-emitting diodes, backlight assembly for performing the method and display apparatus having the backlight assembly
05/20/2010US20100123416 Method of scanning backlight driving lamps for an lcd
05/20/2010US20100123401 Method of Driving A Light Source, Light Source Apparatus for Performing the Method and Display Apparatus Having the Light Source Apparatus
05/20/2010DE102008056211A1 Ohmic load e.g. incandescent lamp, loss detecting method, involves comparing resulting value with reference value, and detecting load loss when difference between resulting value and reference value exceeds preset value
05/18/2010US7719817 Electronic control systems and methods
05/13/2010US20100121198 Multi-Purpose Illumination System And Method For Tissue Examination
05/12/2010EP2184845A1 Power converter and power conversion method with reduced power consumption
05/12/2010DE102008053910A1 Lighting device operating method, involves switching-on light source when light intensity measured by sensor falls below preset threshold value, where value is determined by actuating switch for switching on and/or off of light source
05/12/2010CN201467540U Light modulator
05/12/2010CN1631060B Inductively powered lamp assembly
05/12/2010CN101707865A Dimming algorithms based upon light bulb type
05/12/2010CN101707840A Alarm light circuit applicable for airfield runway
05/12/2010CN101707839A Light-control automatic dimming lamp
05/11/2010US7714545 Controller of generator for vehicle
05/11/2010US7714265 Integrated proximity sensor and light sensor
05/06/2010US20100109576 General illumination system and an illuminaire
05/06/2010US20100109575 Single chip led as compact color variable light source
05/06/2010US20100109545 Automatic Compensation For Degradation Of Optocoupler Light Emitting Diode
05/06/2010US20100109537 Led lighting circuit and illuminating apparatus using the same
05/06/2010US20100109536 LED-based secondary general illumination lighting color slaved to primary general illumination lighting
05/05/2010CN101702859A Lamp cup type cold light lamp control system capable of adjusting light one by one
05/04/2010US7710362 Electron emission display (EED) and method of driving the same
04/2010
04/29/2010WO2010045697A1 Smart illumination system and method
04/29/2010US20100102759 Light source and method for operating a lighting system
04/29/2010US20100102754 Led lamp assembly
04/29/2010US20100102736 Color-variable led light, particularly for lighting the interior of vehicles
04/29/2010US20100102729 Light emitting diode assembly
04/28/2010EP1687692B1 Light system manager
04/28/2010CN1830717B Control system for rear light of electric bicycle
04/28/2010CN101699362A Switch power supply for resistance variable load
04/22/2010US20100096996 Light source detection and control system
04/21/2010EP2177090A2 Load control device having a gate current sensing circuit
04/21/2010CN1449641B Rechargeable lamp system
04/21/2010CN101697426A Vehicle interface
04/20/2010US7699481 Method of wiring lighting fixtures to achieve uniform voltage drop
04/15/2010US20100090611 Full-bridge and half-bridge compatible driver timing schedule for direct drive backlight system
04/14/2010CN101694272A Illuminating lamp
04/13/2010US7696699 Lamp base for a high-pressure discharge lamp and corresponding high-pressure discharge lamp
04/08/2010US20100084997 Multi-mode utility lighting device
04/08/2010US20100084996 Natural daylight mimicking system and user interface
04/07/2010EP2173143A1 Method for initiating and controlling a lighting equipment
04/06/2010US7692611 Electro-optical device, driving method therefor, and electronic apparatus
04/06/2010US7692390 Electron beam systems
03/2010
03/31/2010EP2170018A1 AC delay angle control for energizing a lamp
03/31/2010EP2170017A2 Programmable wallbox dimmer
03/31/2010CN101690407A Inductive load sensor for dimmer circuit
03/31/2010CN101688830A Gas sensors and methods of controlling light sources therefor
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