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)
08/2010
08/19/2010US20100207539 Circuit for controlling an operating device for a light application, operating device and method for operation of the circuit
08/19/2010US20100207536 High efficiency light source with integrated ballast
08/19/2010US20100207535 Backlight unit for liquid crystal display device and driving method driving the same
08/19/2010US20100207534 Integrated led-based luminare for general lighting
08/19/2010US20100207533 Light string with alternate LED lamps and incandescent lamps
08/19/2010US20100207532 Lighting controller
08/19/2010US20100207531 Color management for field-sequential lcd display
08/19/2010US20100207530 Meter driving apparatus
08/19/2010DE202010006457U1 Heizkörper mit Lichtabdeckung Radiator with light cover
08/19/2010DE102009024611A1 Leistungsschaltung und Beleuchtungsvorrichtung Power circuit and illumination device
08/19/2010DE102009009535A1 Schaltung zur Ansteuerung eines Betriebsgeräts für eine Lichtanwendung, Betriebsgerät und Verfahren zum Betrieb der Schaltung Circuit for controlling an operating device for an optical application, an operating apparatus and method for operation of the circuit
08/19/2010DE102009008635A1 Schaltungsanordnung zum Umwandeln einer Eingangswechselspannung in eine Gleichspannung, Nachrüstlampe mit solch einer Schaltungsanordnung, sowie Beleuchtungssystem A circuit arrangement for converting an input AC voltage into a DC voltage retrofit lamp with such a circuit arrangement, as well as illumination system
08/18/2010EP2219421A1 Method and regulating system for regulating the chromaticity coordinates of light emitted by a light
08/18/2010EP2219419A1 Lighting system for avionics applications
08/18/2010EP2218308A1 Light output device
08/18/2010EP2218307A1 Operating device for illumination unit for data output
08/18/2010EP2217852A1 2d gesture light control based on ultra sound echo detection
08/18/2010CN201557308U Monitoring circuit of LED lamp group
08/18/2010CN201557307U solar controller
08/18/2010CN201557306U Street lamp management and control device
08/18/2010CN201557305U Light adjusting controller based on zigbee technology
08/18/2010CN201557304U Intelligent lighting control, work and rest time management device used for family of students
08/18/2010CN201557303U High-power LED lamp power supply
08/18/2010CN201557302U Multiple-path PWM wave-chopping flow-equalizing circuit suitable for LED driver
08/18/2010CN201557301U Intelligent illumination control system
08/18/2010CN201557300U Two-path flow-equalizing control circuit suitable for LED driver
08/18/2010CN201557299U Novel intelligent lighting management system
08/18/2010CN201557298U Controlling structure of LED lamp
08/18/2010CN201557297U Control device for LED color lamp
08/18/2010CN201557296U Combined corridor lamp
08/18/2010CN201557295U Energy-saving lamp controller
08/18/2010CN201557294U Intelligent scene switch
08/18/2010CN201557293U Illumination control system
08/18/2010CN201557292U High efficiency constant current LED driver
08/18/2010CN201557291U Automatic light changing controller of automobile head lamp
08/18/2010CN201557290U Radiating lighting controller
08/18/2010CN201557289U Fastener assembly type lamplight controller
08/18/2010CN201557288U LED driver having no stress with software interface
08/18/2010CN201557287U Control system for back lighting of auto
08/18/2010CN201557286U Light with adjustable color temperature
08/18/2010CN201557285U Improved LED lamp power supply structure
08/18/2010CN201557284U LED constant flow driving circuit device
08/18/2010CN201557283U LED energy-saving lamp with open-circuit protection
08/18/2010CN201557282U LED (light emitting diode)protection circuit for alternating current use
08/18/2010CN201557281U Voltage-reducing protective circuit for semiconductor LED 220v lamp and application structure thereof
08/18/2010CN201557092U Acoustic-optical automatic control switch
08/18/2010CN201556668U Aqueous medium battery, life jacket GPS positioning device and alarm lamp device employing same
08/18/2010CN201556375U Radiating structure of LED display screen
08/18/2010CN201556173U Optical ring mouse
08/18/2010CN201556052U Voice-operated backlight radio controlled clock
08/18/2010CN201556050U China radio wave clock
08/18/2010CN201555183U Desk lamp light source adjusting device
08/18/2010CN201555134U Solar energy light-operated lighting device
08/18/2010CN201555130U Emergency lamp
08/18/2010CN201555127U Intelligent LED street lamp system
08/18/2010CN201555119U Combined type LED ceiling lamp
08/18/2010CN201555101U Combined LED tunnel lamp
08/18/2010CN201555089U Multi-loop decorative light and decorative light set capable of creating effect of snowing
08/18/2010CN201555086U LED-QR111 lamp cup
08/18/2010CN201555081U Biological growth auxiliary lamp utilizing light emitting diode chip to emit light
08/18/2010CN201555061U Manual dimming LED lamp
08/18/2010CN201555060U LED strip light with length capable of being combined according to needs
08/18/2010CN201555058U Panchromatic temperature stimulation sunlight illuminating system
08/18/2010CN201555048U Single-end small power LED lamp
08/18/2010CN201555042U Chip small-power LED bulb
08/18/2010CN201555031U Multifunctional movable lamp
08/18/2010CN201555029U Flashlight combination, flashlight device and charging base
08/18/2010CN201553884U Backstitch control device
08/18/2010CN201551743U Phototherapy device with multiple LED light sources and function of light color switching
08/18/2010CN1698360B Image display
08/18/2010CN101810059A Method and device for communicating data using a light source
08/18/2010CN101810058A Illuminating apparatus
08/18/2010CN101810057A wireless switching applications
08/18/2010CN101810052A Dimming device and lighting device using same
08/18/2010CN101810051A Dimming device and lighting device using same
08/18/2010CN101808454A LED driving device and LED light-emitting device
08/18/2010CN101808453A LED lighting driving circuit and method by using compatible silicon controlled light adjuster to adjust light
08/18/2010CN101808452A Method for acquiring high color rendering LED white light by using combination of white light LED and red light LED
08/18/2010CN101808451A Method for obtaining high-development adjustable color temperature white light by white and red and blue LED combination
08/18/2010CN101808450A Automatic dimming control method for illumination of highway tunnel
08/18/2010CN101808449A Switch for controlling operating device for light assembly, operating device and method for operating the switch
08/18/2010CN101808448A Pulse width modulation dimming method of high-brightness light-emitting diode of switch-type DC-DC converter
08/18/2010CN101808447A Input overvoltage delay protection circuit, LED control circuit and LED lamp
08/18/2010CN101808446A Starting circuit for lighting apparatus driver
08/18/2010CN101808445A Intelligent electronic ballast
08/18/2010CN101808444A Constant-current control method of power switch type LED (Light-Emitting Diode) drive circuit and circuit thereof
08/18/2010CN101808443A Power supply method and system for LED display screen
08/18/2010CN101808442A Dual-purpose energy-saving lamp
08/18/2010CN101808441A Dual-purpose fluorescent lamp
08/18/2010CN101808199A Video acquisition system and acquisition method thereof
08/18/2010CN101807862A Circuit arrangement, retrofit lamp, as well as a lighting syste
08/18/2010CN101807094A Electronic device, control system and method for controlling light-emitting components thereof
08/18/2010CN101806423A Emergency lamp and installation method thereof
08/18/2010CN101399009B Illuminating device and control method thereof
08/18/2010CN101290430B Backlight unit and display device having the same
08/18/2010CN101206836B Drive circuit for backlight module group
08/17/2010US7778548 Optical communication system, lighting equipment and terminal equipment used therein
08/17/2010US7777809 Method and apparatus for maximizing the sustainable flash of a handheld portable electronic device
08/17/2010US7777431 Inverter circuit, fluorescent bulb operating device, backlight device, and liquid crystal display device
08/17/2010US7777427 Methods and apparatus for implementing power cycle control of lighting devices based on network protocols
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