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)
04/2010
04/15/2010WO2010042219A2 Distributed lighting control system
04/15/2010WO2010042216A2 Distributed illumination system
04/15/2010WO2010041500A1 Backlight unit, liquid crystal display device, luminance control method, luminance control program, and recording medium
04/15/2010WO2010041494A1 Illuminating apparatus and liquid crystal display apparatus provided with the same
04/15/2010WO2010041493A1 Illuminating apparatus and liquid crystal display apparatus provided with the same
04/15/2010WO2010041490A1 Illuminating apparatus and liquid crystal display device provided therewith
04/15/2010WO2010041172A1 Display device, method of controlling a light emitting diode array of the display device, and computer program product
04/15/2010WO2010041044A2 Method of operating an led
04/15/2010WO2010040316A1 Lamp apparatus capable of controlling brightness according to audio signal
04/15/2010WO2010002199A3 Led lighting circuit
04/15/2010US20100091807 Driver circuit for loads such as led, oled or laser diodes
04/15/2010US20100090621 Method of and light system for dance instruction
04/15/2010US20100090620 Novel oled display architecture
04/15/2010US20100090619 Light wand for lighting control
04/15/2010US20100090618 Dimmable lighting system
04/15/2010US20100090617 Method and device for composing a lighting atmosphere from an abstract description and lighting atmosphere composition system
04/15/2010US20100090615 Dimming circuit for controlling luminance of light source and the method for controlling luminance
04/15/2010US20100090613 Lighting Device Having Light Intensity Control
04/15/2010US20100090609 3-way led bulb
04/15/2010US20100090608 End-of-lamp life detection circuit
04/15/2010US20100090607 Dimmer and illumination apparatus with amplitude ordered illumination of multiple strings of multiple color light emitting devices
04/15/2010US20100090606 Light Emitting Diode Packages
04/15/2010US20100090605 Hybrid lighting device
04/15/2010US20100090604 Led drive circuit, led illumination component, led illumination device, and led illumination system
04/15/2010DE102009040240A1 Wechselstrom-LED-Dimmer und Dimmverfahren damit AC LED dimmer and dimming method so
04/15/2010DE102009029556A1 Steuerschaltung zum Einstellen einer Hintergrundbeleuchtung Control circuit for adjusting a backlight
04/15/2010DE102006051542B4 LED-Signalscheinwerfer, insbesondere für Schienenfahrzeuge, sowie LED-Halter für einen solchen Scheinwerfer LED signal lights, especially for rail vehicles, and LED holder for such headlamps
04/14/2010EP2175697A1 Communication circuit for a digital electronic dimming ballast
04/14/2010EP2175696A2 Polyhedral assembly, master-slave based electronic system using the same and addressing method thereof
04/14/2010EP2175634A1 Brightness detection system
04/14/2010EP1422975B1 Light-emitting diode based product
04/14/2010CN201438773U LED dimming device
04/14/2010CN201438772U LED driving circuit
04/14/2010CN201438771U Energy saver and street lamp
04/14/2010CN201438770U Constant-voltage and constant-current infrared light board circuit
04/14/2010CN201438769U LED display isolating power supply
04/14/2010CN201438768U Bipolar charged and discharged LED driving circuit
04/14/2010CN201438336U Wireless synchronous rail spike
04/14/2010CN201437971U Connecting rod structure of illumination equipment
04/14/2010CN201437955U Lamp shade device capable of adjusting luminance in touching manner
04/14/2010CN201437926U LED fluorescent lamp with external power supply
04/14/2010CN1815079B Vehicle headlamp
04/14/2010CN1703131B Method for controlling brightness and colors of light cluster by music
04/14/2010CN1703130B Device for controlling light cluster by music
04/14/2010CN1703129B Light cluster device varied with music
04/14/2010CN101695210A Intelligent monitor system of street lamps
04/14/2010CN101695209A Lighting equipment based on DALI protocol and method for setting home address thereof
04/14/2010CN101695208A Power-adjustable photoflood lamp device
04/14/2010CN101695207A LED tube circuit
04/14/2010CN101694289A Photographic lamp device
04/14/2010CN101694283A Variable seven-colored light device of solar photovoltaic power generating system applied to Christmas tree
04/14/2010CN101694282A Lighting device of solar photovoltaic power generating system applied to Buddha seated image
04/14/2010CN101694278A Light source device used for automatic optical checking machine
04/14/2010CN101694276A LED street lamp system
04/14/2010CN101694275A Large-size intelligentized navigation mark revolving modulator and control method
04/14/2010CN101694272A Illuminating lamp
04/14/2010CN101694271A LED module and LED display device
04/14/2010CN101694268A Light-dimming LED fluorescent lamp
04/14/2010CN101390714B Environmental protection lighting cover
04/14/2010CN101319755B Illuminating device
04/14/2010CN101257748B Electricity-saving health desk lamp and automatic light modulating method thereof
04/13/2010US7696704 Discharge lamp driving device and electronic device using the same
04/13/2010US7696702 Transformer, backlight apparatus, and display apparatus
04/13/2010US7696701 Power supply for halogen lamp having an inverter and output circuit
04/13/2010US7696700 System for rectifying and limiting current and reducing voltage
04/13/2010US7696698 LEDs tricolor power signal
04/13/2010US7696466 Electromagnetic energy distributions for electromagnetically induced mechanical cutting
04/13/2010CA2606635C Installation light
04/13/2010CA2440781C Ultrasonic displacement sensor using envelope detection
04/10/2010CA2680975A1 System and method for operating a transmitter with a proximity sensor
04/08/2010WO2010039016A2 Infrared remote control systems, employing visible light signals, ultrasounds, audible sound signals and radiofrequency for lighting
04/08/2010WO2010038573A1 Linear light source and electronic apparatus
04/08/2010WO2010037334A1 Digital multiplexer (dmx) signal recording method
04/08/2010WO2009102195A3 Illumination system comprising a light source and a control unit and an illumination control system for controlling a light source by multiple user interface surfaces
04/08/2010US20100084996 Natural daylight mimicking system and user interface
04/08/2010US20100084995 Device for generating light with a variable color
04/08/2010US20100084994 Energy-saving drive device for controlling an led heat dissipation temperature
04/08/2010US20100084993 Type of LED light
04/08/2010US20100084992 Intensity control and color mixing of light emitting devices
04/08/2010US20100084991 Dimming Control Circuit
04/08/2010US20100084990 Dimmable LED lamp
04/08/2010US20100084986 Circuit arrangement and method for progressively dimming one or more lighting means
04/08/2010US20100084985 Low Voltage Outdoor Lighting Power Source and Control System
04/08/2010US20100084984 Energy-Saving LED-Based Lighting Device
04/08/2010US20100084983 LED driving circuit
04/08/2010US20100084981 Intrinsically Safe Flashlight
04/08/2010US20100084976 Light emitting diode with energy recovery system
04/08/2010US20100083555 Auto light intensity adjustment system
04/08/2010DE202010000890U1 Leitungsanordnung für eine LED-Lampe Line arrangement for an LED lamp
04/08/2010DE102008042652A1 Elektrowerkzeug und Verfahren zum Betreiben eines Elektrowerkzeugs Power tool and method for operating a power tool,
04/07/2010EP2173142A1 Light emission control device
04/07/2010EP2172698A1 Light emitting element and liquid crystal display device
04/07/2010EP2172371A1 Vehicle-mounted load controller, vehicle-mounted headlight device, and vehicle-mounted taillight device
04/07/2010EP2172086A1 Method for programming electronic operating devices for discharge lamps and electronic operating device for discharge lamps
04/07/2010EP2172084A2 A method for processing light in a structure and a lighting system
04/07/2010EP2172083A2 Driving a light source
04/07/2010CN201436828U Unipolar charge and discharge LED drive circuit
04/07/2010CN101692753A Regulating and controlling method for roadway lighting equipment
04/07/2010CN101692752A Power supply box for anti-explosion LED lamps
04/07/2010CN101692325A Method and system for enhancing refresh rate of video display of light-emitting diode
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