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)
07/2010
07/01/2010WO2010047751A3 Photosensor circuits including a switch mode power converter
07/01/2010US20100165304 Projector, light source lighting device, and method of controlling projector
07/01/2010US20100164922 Backlight brightness control for panel display device
07/01/2010US20100164411 Lighting system
07/01/2010US20100164409 Integrally formed light emitting diode light wire and uses thereof
07/01/2010US20100164408 Light source control device
07/01/2010US20100164406 Switching power converter control with triac-based leading edge dimmer compatibility
07/01/2010US20100164405 Illuminated optical apparatus
07/01/2010US20100164404 System and method for a constant current source LED driver
07/01/2010US20100164403 Circuits and methods for controlling LCD backlights
07/01/2010US20100164402 Selective control of lighting devices
07/01/2010US20100164401 Lighting device with switchable light sources
07/01/2010US20100164399 Switched light element array and method of operation
07/01/2010US20100164398 Self-learning lighting system
07/01/2010US20100164397 Dimmer device with feedback function
07/01/2010US20100164396 Dynamic power saving pulse width modulated led driver circuit
07/01/2010US20100164395 Flourescent Lamp Whose Ballast Has An Output Power That Is Regulated For Flourescent Tubes Of Different Power Specifications
07/01/2010US20100164394 Led control circuit and method
07/01/2010US20100164391 Power supply apparatus and method for amoled
07/01/2010US20100164390 Light source and method for producing light modifiable in colour and/or luminosity
07/01/2010US20100164389 Circuit arrangement and method for operating at least one led and at least one fluorescent lamp
07/01/2010US20100164387 Supervision of an illumination device
07/01/2010US20100164386 Application infrastructure for constructing illumination equipments with networking capability
07/01/2010US20100164384 Illumination system
07/01/2010DE102009052556A1 LED-Fahrzeugbeleuchtungsvorrichtung LED vehicle lighting device
07/01/2010DE102009005819A1 Verfahren und Vorrichtung zum Betreiben von LEDs A method and apparatus for operating LEDs
06/2010
06/30/2010EP2203031A1 Dimming device and lighting device using same
06/30/2010EP2201824A2 Interface for a luminous means operating device
06/30/2010EP2201823A2 Lighting control system for a lighting device
06/30/2010EP2201822A2 Emergency lighting method and system
06/30/2010CN201518553U Street lamp management control device
06/30/2010CN201518552U LED double-voltage power supply drive
06/30/2010CN201518551U DMX512 signal acquisition player
06/30/2010CN201518550U LED light circuit and constant current circuit thereof
06/30/2010CN201518549U Solar cell building streetlamp automatic control device
06/30/2010CN201518548U Voltage regulation type energy-saving street lamp power source
06/30/2010CN201518547U Semi-conductor lighting constant-current power supply
06/30/2010CN201518546U Led数字驱动器 Led Digital Drive
06/30/2010CN201518476U Induction switch having little night lamp and illumination
06/30/2010CN201517738U Full automatic universal emergency light
06/30/2010CN201517713U Novel LED fluorescent lamp
06/30/2010CN201517711U LED lamp adopting split type driving power supply
06/30/2010CN201517710U LED luminaire capable of being switched in power supply without polarity differentiation
06/30/2010CN201517706U Light-mixing illumination device
06/30/2010CN201517705U LED lamp fitting with adjustable color temperature
06/30/2010CN201517704U LED light source for plant cultivation
06/30/2010CN201517702U LED energy-saving fluorescent tube
06/30/2010CN101765278A Power-frequency digital frequency-division transmission method and device of monitoring device of navigational light
06/30/2010CN101765277A Emergency lightening control circuit
06/30/2010CN101765276A Illumination system and illumination control method thereof
06/30/2010CN101765275A LED drive circuit and LED lamp
06/30/2010CN101765274A LED lamp and drive circuit
06/30/2010CN101765273A Stepless dimming LED drive circuit
06/30/2010CN101765272A LED (light emitting diode) optical attenuation compensating method and realizing circuit thereof
06/30/2010CN101765271A Street lamp management and control device
06/30/2010CN101765270A Lamp control circuit and lamp
06/30/2010CN101765269A LED drive circuit
06/30/2010CN101765268A Electric power carrier wave lighting control system based on automatic routing technology
06/30/2010CN101765267A Integrated driving circuit of reflective type high-power LED lamp
06/30/2010CN101765266A Driving control circuit for light-emitting component and method thereof
06/30/2010CN101765265A Keyboard backlight device and control method thereof
06/30/2010CN101765264A Light-emitting diode light source driving circuit and method for automatically compensating luminance thereof
06/30/2010CN101765263A Induction-type backlight controlling device
06/30/2010CN101765262A Lighting control platform of intelligent home furnishing
06/30/2010CN101765261A Control platform for household lighting equipment
06/30/2010CN101765260A External power supply unit of LED fluorescent lamp
06/30/2010CN101765259A LED drive circuit and LED lamp
06/30/2010CN101764516A Power systems, power supply methods and display systems
06/30/2010CN101764419A Indicateur de charge pour vehicules electriques
06/30/2010CN101763798A Driving plate of network advertising machine
06/30/2010CN101763049A Digital intelligent electricity saver
06/30/2010CN101761889A Omnidirectional rotating lamp
06/30/2010CN101761876A Optical fiber illumination system with optical feedback return circuit
06/30/2010CN101761864A Indoor intelligent lighting illumination system
06/30/2010CN101761860A USB typing speed indication lamp
06/30/2010CN101761858A Multi-functional LED desk lamp
06/30/2010CN101761852A Light emitting diode matrix lamp optical system
06/30/2010CN101761790A LED lamp
06/30/2010CN101761789A Color temperature adjustable integrated high power LED medical lighting system
06/30/2010CN101761784A Bidirectional portable illuminating lamp
06/30/2010CN101761306A Novel solar shutter
06/29/2010US7746300 Circuit and methodology for supplying pulsed current to a load, such as a light emitting diode
06/29/2010US7746009 Operating lamp controls
06/29/2010US7746008 Group control type fluorescent, LED and/or halide lighting control system
06/29/2010US7746007 LED backlight circuit system
06/29/2010US7746005 Circuit arrangement and method for the operation of a high-pressure gas discharge lamp
06/29/2010US7746004 Discharge-lamp lighting apparatus
06/29/2010US7746002 High frequency driver for gas discharge lamp
06/29/2010US7745769 System for adjusting a light source by sensing ambient illumination
06/29/2010CA2464026C Led lighting chain
06/29/2010CA2416730C Method and apparatus for arc detection and protection for electronic ballasts
06/24/2010WO2010071620A1 Method and system for digital cinema presentation synchronized with a live performer
06/24/2010WO2010070520A1 Lighting system for guiding a person
06/24/2010US20100160057 Illuminated Flagpole
06/24/2010US20100159999 Electronic power supply circuit
06/24/2010US20100158061 Color-Controlled Illumination Device
06/24/2010US20100157011 Light-emitting element array drive device, print head, image forming apparatus and signal supplying method
06/24/2010US20100157010 Light-emitting element head, image forming apparatus and light-emission control method
06/24/2010US20100156959 Lighting apparatus and method, display apparatus and method, and program
06/24/2010US20100156957 Organic compound, anthracene derivative, and light-emitting elements, light-emitting devices, electronic devices, and lighting devices using the anthracene derivative
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