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)
09/2012
09/05/2012CN202425092U Energy-saving small spotlight with round end LED
09/05/2012CN202425091U City LED spotlight
09/05/2012CN202425090U City LED quartz lamp
09/05/2012CN202425089U Inner concave LED energy saving lamp
09/05/2012CN202424819U Light emitting diode (LED) lighting control module for fixed telephone
09/05/2012CN202424551U Switch mode power supply circuit for light emitting diode (LED) lamp
09/05/2012CN202424230U Solar energy charging control circuit for wind-solar hybrid streetlight controller
09/05/2012CN202424157U LED output protection circuit
09/05/2012CN202419450U Solar shark fin warning lamp of automobile
09/05/2012CN202419432U Emergency lamp with charging indication circuit
09/05/2012CN202419426U Double-sided turn light
09/05/2012CN202419341U Passage lamp with infrared detecting function
09/05/2012CN202419321U Novel desk lamp
09/05/2012CN202419252U Touch pressure lamp
09/05/2012CN202419214U Non-independent driving power source type light-emitting diode (LED) bulb lamp
09/05/2012CN202408200U Light-emitting cup
09/05/2012CN202406658U Light-emitting diode (LED) auxiliary growing device for plants
09/05/2012CN1975534B Back light drive device, back light assembly and liquid crystal display device and back light drive method
09/05/2012CN102656950A Ambience cinema lighting system
09/05/2012CN102656949A Switch-actuated arrangements
09/05/2012CN102656948A Method for transmitting a control information item from a control device to a lamp unit and a lighting system suitable therefor
09/05/2012CN102655706A Light-emitting element driver, as well as control circuit and control method thereof
09/05/2012CN102655705A Frequency-variable breathing lamp and control method thereof as well as main machine peripherals
09/05/2012CN102655704A Light emitting diode (LED) drive circuit
09/05/2012CN102655703A Driving circuit of organic light-emitting diode
09/05/2012CN102655702A Led driving circuit, led illumination appliance, led illuminator, and led illumination system
09/05/2012CN102655701A Illumination system
09/05/2012CN102655700A Control method of continuous current detection and floating based constant-current LED (light-emitting diode) driver
09/05/2012CN102655699A Intelligent wind and light complementation street lamp system, network and control method
09/05/2012CN102655698A Intelligent lighting system of garage
09/05/2012CN102655697A View performance and view effect information processing method and device based on light emitting diode (LED) grille lamp
09/05/2012CN102655696A Intelligent energy-saving LED (light-emitting diode) lighting system
09/05/2012CN102654989A Backlight module drive method and system of liquid crystal display
09/05/2012CN102654247A Anti-explosion flashlight
09/05/2012CN102147092B Lawn lamp of magnetic control light dimming solar energy light emitting diode
09/05/2012CN102143379B Reliability detection device for automatic switchover filter disc of vidicon and control method thereof
09/05/2012CN102102814B Luminous device
09/05/2012CN102043399B Industrial mine lamp illumination energy control network system
09/05/2012CN102036602B Space-coding parallel excitation system and method
09/05/2012CN102032455B Light-emitting device and control method of brightness thereof
09/05/2012CN102017801B Method and device for grouping at least three lamps
09/05/2012CN102005181B Standard dot matrix light source and image point correction method of LED display screen
09/05/2012CN101957657B Music color light keyboard with mind and body regulating function on basis of internet
09/05/2012CN101937165B Light source device, projection apparatus, and projection method
09/05/2012CN101930767B Electronic equipment with optical module
09/05/2012CN101893212B Packaging body for luminous source
09/05/2012CN101820707B Driving device of light-emitting element
09/05/2012CN101801127B Public lighting circuit and public lighting electricity distributor
09/05/2012CN101616522B Driving device for driving a luminous element
09/05/2012CN101577994B Light sensing device for correcting lighting equipment and sensing method
09/05/2012CN101562933B Driving circuit of backlight module
09/05/2012CN101521974B Light source for developing color by color sequential method
09/05/2012CN101505561B Control circuit for led drive and its off-line control circuit
09/05/2012CN101489337B Editing method for LED lamp light landscape scene
09/05/2012CN101487568B Portable LED apparatus and LED system
09/05/2012CN101425248B Two-wire interface between a panel and a control board
09/05/2012CN101409965B Circuit for controlling remote-control indicating lamp
09/05/2012CN101395964B Interaction mechanism for light systems
09/05/2012CN101394698B LED driving device and parking meter indication device using the same
09/05/2012CN101322443B A lighting system and a method for controlling a lighting system
09/05/2012CN101025891B Driver for display panel and method
09/05/2012CN101004886B Driving method of display device
09/04/2012US8260575 Light management system having networked intelligent luminaire managers
09/04/2012US8258723 Light-emitting element array, driving device, and image forming apparatus
09/04/2012US8258722 Lighting device with defined spectral power distribution
09/04/2012US8258721 Remotely controllable track lighting system
09/04/2012US8258719 Method and circuit arrangement for regulating a LED current flowing through a LED circuit arrangement, and associated circuit composition and lighting system
09/04/2012US8258718 Lighting device and display device
09/04/2012US8258717 High pressure discharge lamp light source device
09/04/2012US8258716 Driving power supply system of an active type LED with multiple channels
09/04/2012US8258713 Supplying a signal to a light source
09/04/2012US8258712 Ballast circuit for reducing lamp striations
09/04/2012US8258711 Semiconductor device, LED driving circuit, and apparatus for displaying an image
09/04/2012US8258710 Solid state light source driving and dimming using an AC voltage source
09/04/2012US8258709 LED control using modulation frequency detection techniques
09/04/2012US8258708 Interactive light system for a clothing rack
09/04/2012US8258707 Lighting device with a LED used for sensing
09/04/2012US8258706 LED drive circuit, LED illumination component, LED illumination device, and LED illumination system
09/04/2012US8258705 Scotopically enhanced emergency light and control thereof
09/04/2012US8256936 Electronic candle assembly
08/2012
08/30/2012WO2012115425A2 Smart dimming converter apparatus
08/30/2012WO2012115382A2 Digital smps apparatus for supplying power to an led using a mirror circuit system
08/30/2012WO2012115327A1 Lighting apparatus having pn junction semiconductor light-emitting element and method for illuminating same
08/30/2012WO2012115321A1 Light emitting diode lighting system
08/30/2012WO2012115316A1 Reusable and energy-saving led sign board
08/30/2012WO2012115173A1 Led illumination device for fluorescent light fixture
08/30/2012WO2012115104A1 Appliance control apparatus and appliance control method
08/30/2012WO2012114989A1 Image display device and image display method
08/30/2012WO2012113341A1 Led constant current drive circuit
08/30/2012WO2012113201A1 Auxiliary source circuit
08/30/2012WO2012092335A8 Occupancy sensor with multi-level signaling
08/30/2012WO2012090154A3 An illumination apparatus and method
08/30/2012WO2012083326A3 Control gear for illumination means
08/30/2012WO2012082082A3 Main and emergency lighting circuitry
08/30/2012WO2011124206A4 Control device for controlling an electrical load and method for operating such a control device
08/30/2012US20120218746 Energy saving undercabinet lighting system using light emitting diodes
08/30/2012US20120218465 Illumination adjustment circuit for flash, flash device and image capture device using same
08/30/2012US20120217902 Full-voltage ac led module
08/30/2012US20120217900 Led driving circuit, led illumination appliance, led illuminator, and led illumination system
08/30/2012US20120217899 Lighting device and luminaire
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