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
07/20/2010US7761260 Light management system having networked intelligent luminaire managers with enhanced diagnostics capabilities
07/20/2010US7761004 Electronic apparatus, lighting apparatus and method of calculating electric quantity thereof
07/20/2010US7759882 Color control for scanning backlight
07/20/2010US7759881 LED lighting system with a multiple mode current control dimming strategy
07/20/2010US7759880 Combined ballast for fluorescent lamp and light emitting diode and method of driving same
07/20/2010US7759879 Automatic light dimmer for electronic and magnetic ballasts (fluorescent of HID)
07/20/2010US7759878 Lighting device for a high-pressure discharge lamp and lighting equipment employing same
07/20/2010US7759875 Backlight module and current providing circuit thereof
07/20/2010CA2577416C Improved apparatus and method for control of high intensity discharge lighting
07/20/2010CA2488035C Electronic dimming ballast for compact fluorescent lamps
07/15/2010WO2010080751A1 Low noise reading architecture for active sensor arrays
07/15/2010WO2010079635A1 Light-emitting diode driving circuit and sheet-like illuminating device having same
07/15/2010WO2010079400A1 Control system for controlling one or more controllable devices sources and method for enabling such control
07/15/2010WO2010079398A1 Lighting control system with wireless sensor
07/15/2010WO2010079388A1 Intelligent controllable lighting networks and schemata therefore
07/15/2010WO2010078716A1 Conveniently usable control method for led lamps
07/15/2010WO2010078630A1 Led array driver
07/15/2010WO2010047972A3 Integration of led lighting with building controls
07/15/2010US20100176752 Event based ambient lighting control
07/15/2010US20100176750 Multi-mode portable lighting device
07/15/2010US20100176749 Liquid crystal display device with clock signal embedded signaling
07/15/2010US20100176748 Transmitter and information processing device converting supply voltage to drive voltage
07/15/2010US20100176746 Method and Device for Remote Sensing and Control of LED Lights
07/15/2010US20100176745 Light source driving apparatus
07/15/2010US20100176744 Illumination Apparatus and Driving Method Thereof
07/15/2010US20100176743 Illumination Apparatus
07/15/2010US20100176742 Illumination Apparatus and Driving Method Thereof
07/15/2010US20100176736 Method of driving a light source, light source assembly for performing the method, and liquid crystal display apparatus having the same
07/15/2010US20100176734 Method and device for driving light-emitting diodes of an illumination device
07/15/2010US20100176733 Automated Dimming Methods and Systems For Lighting
07/15/2010US20100176732 Direction controllable lighting unit
07/15/2010US20100176729 Improved led array
07/15/2010US20100175286 Name badge with illuminated graphic display
07/15/2010DE202010003914U1 Einstellbarer Timer zum selbsttätigen Ausschalten von Leuchtmitteln Adjustable timer for automatic switching off of lights
07/15/2010DE202010003913U1 LED-Lichtquellenanordnung LED light source assembly
07/15/2010DE102009009915A1 Verfahren, Betriebsgerät und Beleuchtungssystem Procedures, control gear and lighting system
07/15/2010DE102009000130A1 Lighting device for headlight, has switching arrangement that is controlled by control signal and disables current of controlled electrical power source for light emission via light source in switching condition
07/15/2010CA2748984A1 Intelligent controllable lighting networks and schemata therefore
07/14/2010EP2207403A1 Control device and method for operating a street light
07/14/2010EP2206412A1 Method and system for control and power supply of at least one electrical consumer
07/14/2010EP2206411A1 Plant and relative method for the distributed control of lighting, in particular for external environment
07/14/2010EP2206409A1 Dimmer jitter correction
07/14/2010CN201528453U LED constant current source capable of half-power controlling
07/14/2010CN201528452U LED illuminating lamp with power supplied directly by high-voltage alternating current
07/14/2010CN201528451U Color temperature adjusting device
07/14/2010CN201528450U Wireless trigger of flash lamp
07/14/2010CN201528449U Intelligent illumination management and control system
07/14/2010CN201528448U Controller for intelligent electricity saving road lamp
07/14/2010CN201528447U LED driving power supply circuit
07/14/2010CN201528446U Power supply device of split-type LED downlight
07/14/2010CN201528363U Portable terminal with the side surface being provided with touch unit
07/14/2010CN201528113U Sound and light controlled energy-saving lamp holder
07/14/2010CN201527917U Multi-control switch
07/14/2010CN201527916U Multi-control switch
07/14/2010CN201527559U Automatic waking instrument
07/14/2010CN201526895U Flasher and flasher circuit of vehicle turn light
07/14/2010CN201526893U 照明系统 Lighting system
07/14/2010CN201526892U Solar-energy insect killing light
07/14/2010CN201526891U Solar energy lawn lamp
07/14/2010CN201526888U Energy-saving outdoor lamp
07/14/2010CN201526884U Ceiling lamp
07/14/2010CN201526867U Clock control desk lamp
07/14/2010CN201526862U LED light bar
07/14/2010CN201526861U Flexible lamp tube
07/14/2010CN201526833U Intelligent LED lamp
07/14/2010CN201526810U Portable lighting device capable of playing music
07/14/2010CN201525572U Dynamic wrappage
07/14/2010CN201524623U Spray shower head with electricity storage induction structure
07/14/2010CN1860830B Control system for several distributed lamp-operating devices, and method for initializing such a control system
07/14/2010CN1652653B 节电开关 Saving switch
07/14/2010CN101779076A Light for at least one led and transmitter for generating a radio signal for such a light
07/14/2010CN101778516A Display device and light control method thereof
07/14/2010CN101778515A System based on wireless network for controlling street lamps
07/14/2010CN101778514A LED street lamp energy conversion and energy saving control device
07/14/2010CN101778513A LED flow equalizing control circuit, LED driver module and navigation aiding light
07/14/2010CN101778512A Synchronous buck-boost type vehicular high-power LED driver
07/14/2010CN101778511A Output over-voltage protection circuit and LED power supply driver
07/14/2010CN101778510A LED signal indicator light and multipath LED drive circuits thereof
07/14/2010CN101778509A Driving device of luminous element
07/14/2010CN101778508A Driving circuit and method of light emitting diode
07/14/2010CN101778507A LED control circuit
07/14/2010CN101778506A Drive circuit for realizing accurate constant current of multiple LEDs
07/14/2010CN101778505A User-friendly control method for LED lamps
07/14/2010CN101778504A System and method for automatically regulating brightness of backlight of screen and key
07/14/2010CN101778503A Light source device and light source drive circuit thereof
07/14/2010CN101778502A Light-emitting diode open-circuit-protection application specific integrated circuit
07/14/2010CN101776253A Illumination apparatus and driving method thereof
07/14/2010CN101776252A Built-in wide-angle LED light-compensating lamp
07/14/2010CN101776241A LED solar illuminator
07/14/2010CN101776240A System and method for emergency lighting
07/14/2010CN101776222A Light emitting diode (LED) lighting device having open/short circuit protection function and lighting circuit
07/14/2010CN101776220A A system for maintaining light characteristics from a multi-chip led package
07/14/2010CN101776219A AC (alternating current) LED lighting source module
07/14/2010CN101358725B Acousto-optic control circuit for shoes
07/13/2010US7755304 Three-way dimming ballast circuit
07/13/2010US7755302 Multi-modulation mode LED driving circuit
07/13/2010US7755296 Resonant inverter
07/13/2010US7755294 Vehicle headlight beam controls
07/13/2010US7755021 Non-toxic photo cells and photosensors including the same
07/13/2010US7753558 Compact fluorescent lamp package
1 ... 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 ... 578