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)
03/2010
03/30/2010US7687940 Dimmer switch for use with lighting circuits having three-way switches
03/30/2010US7686456 Image display apparatus and method
03/30/2010US7685753 LED illuminated house number and sign characters
03/30/2010CA2674965A1 Ac delay angle control for energizing a lamp
03/29/2010CA2639897A1 Improved illumination using dilute-nitride layers and devices including dilute-nitride layers
03/25/2010WO2010032227A1 Automatic address selection for controllable devices
03/25/2010WO2010032203A1 Lighting devices and method of lighting a room
03/25/2010WO2010031615A1 Security system
03/25/2010WO2010031169A1 Configurable led driver/dimmer for solid state lighting applications
03/25/2010WO2010004495A3 Dynamic color luminaire
03/25/2010WO2008153556A3 Switch arrangement for a lighting device
03/25/2010US20100076250 Lighting system for energy stimulation
03/25/2010US20100073914 Light source module and display apparatus having the same
03/25/2010US20100072974 Electronic apparatus
03/25/2010US20100072921 Lighting System Utilising RJ45 Patch Lead
03/25/2010US20100072920 Drive system for illumination device
03/25/2010US20100072919 Led lamp with high efficacy and high color rendering and manufacturing method thereof
03/25/2010US20100072916 Touch sensor device
03/25/2010US20100072909 System for Field-Programmed Determination of Illumination Set Points in Ballasts
03/25/2010US20100072906 Methods and apparatus for driving discharge lamps
03/25/2010US20100072905 Light emitting device for ac operation
03/25/2010US20100072904 Aircraft led washlight system and method for controlling same
03/25/2010US20100072903 Color and Intensity Control Over Power Wires
03/25/2010US20100072902 Light element array with controllable current sources and method of operation
03/25/2010US20100072901 Method and driver for determining drive values for driving a lighting device
03/25/2010US20100072899 System and/or method for reading, measuring and/or controlling intensity of light emitted from an LED
03/25/2010US20100072898 Led driving circuit
03/25/2010US20100072897 Led lamp
03/25/2010US20100072896 Panel Board Emergency Lighting System
03/25/2010US20100072826 Inductively powered apparatus
03/25/2010DE202008013397U1 Treiberschaltung für eine Halbleiterlichtquelle (LED) A drive circuit for a semiconductor light source (LED)
03/25/2010DE112008000782T5 Schaltkreis zum Ansteuern und Überwachen einer LED Circuit for controlling and monitoring a LED
03/25/2010DE102009041957A1 LED-Betriebsgerät LED control gear
03/25/2010DE102008048701A1 Verfahren zum Betrieb einer Reihenschaltung von mindestens zwei LED's Method for operating a series connection of at least two LED's
03/25/2010DE102008048197A1 Controller for use in light source arrangement in lighting device e.g. rear light, of motor vehicle, has switching element that is controlled depending on detected input current of main power supply
03/25/2010DE102008047731A1 Lighting device i.e. headlight, failure detecting method for motor vehicle, involves detecting failure of LEDs by determining or evaluating voltage drop of LEDs, where evaluation takes place by comparing voltage drop with reference value
03/25/2010CA2734757A1 Configurable led driver/dimmer for solid state lighting applications
03/24/2010EP2166822A2 Ultra-low-power display control circuit and associated method
03/24/2010EP2166821A2 Ultra-low-power display control circuit and associated method
03/24/2010EP2165578A1 Device and method for detecting a street lamp fault
03/24/2010EP2165577A1 Method and system of remote lighting control
03/24/2010EP2164585A1 Apparatus and method for modifying a light scene
03/24/2010EP1929381B1 System and method for limitation handling
03/24/2010CN201430715Y Main filament acquisition device of railway signal lighting unit
03/24/2010CN201430714Y Led driver
03/24/2010CN201430713Y Zoning controller for road lamp
03/24/2010CN201430712Y Self-adaption illumination adjusting device
03/24/2010CN201430711Y Terminal control device for lamp
03/24/2010CN201430710Y Control device and automatic fault report system
03/24/2010CN201430709Y Special remote wireless control multiplex protection power-saving system for street lamp
03/24/2010CN201430708Y Timing device of street lamp control box
03/24/2010CN201430707Y Microcomputer full-automatic controller for energy-saving road lamp
03/24/2010CN201430706Y Double-transformer lighting regulating and control device circuit for streetlamps
03/24/2010CN201430705Y Switch power supply circuit with high conversion efficiency
03/24/2010CN201429968Y User device and backlight driving circuit thereof
03/24/2010CN201429948Y Washroom indicating device
03/24/2010CN201429048Y Led lamp
03/24/2010CN201429047Y LED lamp device
03/24/2010CN201429045Y Led动态光源灯具 Led dynamic light fixtures
03/24/2010CN201429044Y LED lighting circuit
03/24/2010CN201429043Y Lamp bulb and lamp string
03/24/2010CN201429016Y LED lamp capable of changing colors as music changes
03/24/2010CN201429013Y LED emergency lighting lamp
03/24/2010CN201429011Y Vehicle warning light
03/24/2010CN201428994Y LED landscape lamp
03/24/2010CN201428989Y Novel LED road lamp
03/24/2010CN201428980Y LED lighting string using two wires only
03/24/2010CN201428975Y Hose lamp with switch controller
03/24/2010CN201428967Y Optical fiber luminescent plate
03/24/2010CN201428962Y LED reflector lamp
03/24/2010CN201428941Y Sound-light-control LED lamp
03/24/2010CN201428940Y Optically-controlled cold light phonic candle
03/24/2010CN201428934Y Signal lamp of motorcycle helmet
03/24/2010CN201427825Y Control board for car operation panel
03/24/2010CN101682975A Method for programming electronic operating devices for discharge lamps and electronic operating device for discharge lamps
03/24/2010CN101682965A Bulb type detector for dimmer circuit and resistance and short circuit detection
03/24/2010CN101682964A Illumination control system and method
03/24/2010CN101682963A Lamp with adjustable color
03/24/2010CN101682962A An ambience lighting system for a display device and a method of operating such ambience lighting system
03/24/2010CN101682961A Illuminance device and liquid crystal display device
03/24/2010CN101682960A An interactive light system for a clothing rack
03/24/2010CN101682959A A method and a system for controlling a lighting system
03/24/2010CN101682958A Modular solid-state lighting system
03/24/2010CN101681582A Image display device
03/24/2010CN101681545A Method and apparatus for preventing intrusion
03/24/2010CN101680617A Light source device for lighting
03/24/2010CN101677483A LED bulb, light emitting device control method, and light emitting device controller circuit with dimming function adjustable by AC signal
03/24/2010CN101677482A Control circuit of intellectualized LED street lamp
03/24/2010CN101676603A Encapsulation structure of emulational candle device
03/24/2010CN100596208C Method for coding ambient light script command and dynamically controlling ambient light source
03/24/2010CN100596207C Ambient light derived form video content by mapping transformations through unrendered color space
03/24/2010CN100595713C Apparatus and method for control of high intensity discharge lighting
03/23/2010US7683755 Control system for electrical devices
03/23/2010US7683309 Photosensor and method for fabricating the same
03/23/2010CA2679795A1 Panel board emergency lighting system
03/23/2010CA2658667A1 Hat with solar system
03/23/2010CA2446397C Infrared hand-held remote control
03/23/2010CA2398208C Electronic ballast circuit for operating a high intensity discharge lamp
03/18/2010WO2010030333A1 Delayed turn-off led light bulb
03/18/2010WO2010030332A1 End-of-life bulb circuitry
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