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
07/08/2010WO2010076777A1 System and method for dimming a discharge lamp
07/08/2010US20100172654 Light emitting element circuit, light transmitting system, light transmitting module, and electronic device
07/08/2010US20100172385 Circuit and method for controlling light-emitting components
07/08/2010US20100172384 Circuit and method for controlling light-emitting components
07/08/2010US20100171771 Method and apparatus for driving light emitting elements for projection of images
07/08/2010US20100171690 Method for driving a light source and light source apparatus for performing the method
07/08/2010US20100171686 Expanded bit map display for mounting on a building surface and a method of creating same
07/08/2010US20100171633 Switch Arrangement for a Lighting Device
07/08/2010US20100171445 Lighting system
07/08/2010US20100171443 Induction lamp with brightness adjustment capability
07/08/2010US20100171442 Light Emitting Diode Based Lighting System With Time Division Ambient Light Feedback Response
07/08/2010US20100171441 Lighting system for creating a biological effect
07/08/2010US20100171440 Illuminating device
07/08/2010US20100171439 Capacitor charging apparatus
07/08/2010US20100171437 Light output device
07/08/2010US20100171435 Thermal Protection For Lamp Ballasts
07/08/2010US20100171432 Method and apparatus for preventing intrusion
07/08/2010US20100171431 Visible indication of mistaken lamp use
07/08/2010US20100171430 Automatically controlled lighting device, and an installation including a plurality of such devices
07/08/2010US20100171429 Method of LED dimming using ambient light feedback
07/08/2010DE202010000171U1 Ein Dauerbeleuchtungsapparat A continuous lighting apparatus
07/08/2010DE102009027326A1 Schaltungsanordnung zum Detektieren eines Ausfalls eines elektrischen Verbrauchers Circuit arrangement for detecting a failure of an electrical load
07/08/2010DE102009016903A1 Lighting unit for use in e.g. video projector, has transistor, resistor and differential amplifier, which are arranged on body for influencing current intensity of current flowing through LED provided by semiconductor structure
07/08/2010DE102009004330A1 Schaltungen zum Dimmen von Leuchtdioden Circuits for dimming LEDs
07/07/2010EP2205047A1 Multiple location dimming system
07/07/2010EP2205046A2 Dimmer device with feedback function
07/07/2010EP2205045A1 Method for controlling the radiation behaviour of lights in an assembly of a number of lights and assembly of a number of lights
07/07/2010EP2204077A2 Sensing coded light using retro reflectors
07/07/2010EP2204076A1 Method for configuring an illumination bus system
07/07/2010CN201523474U Electromagnetism balancing type stepdown streetlamp electricity economizer
07/07/2010CN201523473U Radiation intensity control device
07/07/2010CN201523472U SOC lighting management chip of LED lamp
07/07/2010CN201523471U Device for controlling color and brightness of electronic candles by ultrasonic distance measurement
07/07/2010CN201523470U Improved motor steering flash controller
07/07/2010CN201523469U Intelligent light-emitting diode pulse drive circuit
07/07/2010CN201523468U Intelligent constant-power direct current LED filament drive circuit
07/07/2010CN201523467U Circuit for charging and discharging internally and externally by using USB interface and solar camping lamp circuit
07/07/2010CN201523466U LED granule energy-saving control protection chip for LED series
07/07/2010CN201523369U Infrared human body sensor switch
07/07/2010CN201522839U Liquid crystal panel backlight source control circuit and liquid crystal television
07/07/2010CN201522825U LED display screen
07/07/2010CN201522815U Display device of LED lamp
07/07/2010CN201521921U Device preventing pirating and secret shooting
07/07/2010CN201521920U LED surface light source lamp
07/07/2010CN201521893U Electric rotating LED alarm lamp
07/07/2010CN201521890U Electric storage type solar lamp box of lithium battery
07/07/2010CN201521883U Bipolar direct plug-in LED lighting device used for vehicle and ship
07/07/2010CN201521874U Embedded Taichi light source lamp
07/07/2010CN201521844U Light-emitting diode light string and meshwork lamp thereof
07/07/2010CN201521836U LED lamp
07/07/2010CN201521813U LED efficient integrated energy-saving lamp
07/07/2010CN201521812U Dot matrix direct-injection type LED highlight film viewer
07/07/2010CN201521811U LED lamp with adjustable color temperature
07/07/2010CN201521802U Portable explosion-proof search light
07/07/2010CN201520509U Integrated trash can with solar street light
07/07/2010CN201520249U Automatic converting circuit of automobile stop lamps and steering lamps
07/07/2010CN201520248U Far and near light control circuit of automobile headlight
07/07/2010CN201520135U Hand-drawing writing board capable of emitting light by remote control
07/07/2010CN101772991A Notification system utilizing self-energizing switches
07/07/2010CN101772990A Wireless scene arrangement
07/07/2010CN101772438A Light source turn-on/off controller
07/07/2010CN101772247A Drive circuit for driving current driving component and method thereof
07/07/2010CN101772246A Multi-resonance circuit suitable for LED multi-path precise constant current driver
07/07/2010CN101772245A LED lighting device capable of automatically adapting to power supply voltage
07/07/2010CN101772244A Control method of illumination scene
07/07/2010CN101772243A Lamp inductive control circuit and illumination device
07/07/2010CN101772242A LED parallel-current deviation coordinating circuit and navigation lamp
07/07/2010CN101772241A Indoor illumination energy-saving controller
07/07/2010CN101772240A Inductive lighting device
07/07/2010CN101772239A Lamp control system
07/07/2010CN101772238A Light source drive circuit
07/07/2010CN101772237A Circuit for controlling light sources, method and display system
07/07/2010CN101772236A Method for driving a light source and light source apparatus for performing the method
07/07/2010CN101772235A Light-emitting diode drive circuit with temperature compensation function and controller thereof
07/07/2010CN101772234A Method for controlling network type LED illuminating lamps through wireless communication
07/07/2010CN101772233A 光源驱动电路 Light source drive circuit
07/07/2010CN101772232A 发光二极管灯具电路 LED lamp circuit
07/07/2010CN101771404A LED control chip
07/07/2010CN101770306A Touch control plate and electronic device
07/07/2010CN101770151A Luminance regulating system for miniature projector
07/07/2010CN101769527A Controller with output pin expansion function and output pin expansion method
07/07/2010CN101769450A Energy-saving LED fluorescent lamp device
07/07/2010CN101769448A Device and method for providing light sources with standard gradating properties
07/07/2010CN101561109B Method for displaying light effects based on primary function mode
07/07/2010CN101451693B Lamp protection method and device, and lamp using the protection arrangement
07/06/2010US7750583 Electronic reactive current oscillation-reducing ballast
07/06/2010US7750582 Liquid crystal display device
07/06/2010US7750581 Driver system and method for multiple cold-cathode fluorescent lamps and/or external-electrode fluorescent lamps
07/06/2010US7750580 Dimmable, high power factor ballast for gas discharge lamps
07/06/2010US7750577 Apparatus and method for providing an isolated set point from an input signal applied to a lamp ballast
07/06/2010US7750576 Light string with external resistor unit
07/06/2010US7750282 Dual purpose ambient light sensor
07/01/2010WO2010075499A1 Led displays
07/01/2010WO2010074879A2 Led driver with feedback calibration
07/01/2010WO2010073437A1 Led operation device and head lamp led operation device
07/01/2010WO2010073232A1 Lamp end of life prediction
07/01/2010WO2010073092A1 Load control device
07/01/2010WO2010071913A1 Method for actuating operating devices
07/01/2010WO2010048652A3 Method for actuating lamp operating devices
07/01/2010WO2010047898A3 Lighting including integral communication apparatus
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