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)
02/2010
02/11/2010US20100033649 Surface light source device and liquid crystal display unit
02/11/2010US20100033113 Led drive circuit
02/11/2010US20100033111 Electroluminescent films for backlighting liquid crystal displays
02/11/2010US20100033110 Led driver and power control circuit with spread spectrum frequency modulation function and display panel using the same
02/11/2010US20100033109 Driving circuit for powering light sources
02/11/2010US20100033102 Light Adjusting Device for a Light Emitting Diode and Related Light Adjusting Method and Light Emitting Device
02/11/2010US20100033097 Lamp abnormality detecting device and inverter, backlight device, and display device which are equipped with the same
02/11/2010US20100033095 Solid State Semiconductor LED Replacement for Fluorescent Lamps
02/11/2010US20100033023 Adaptive inductive power supply with communication
02/11/2010US20100031562 Crop Lighting
02/11/2010DE202009012950U1 Grableuchte für eine Urnenwand Grave light for an urn wall
02/11/2010DE202008012421U1 LED-Betriebsgerät LED control gear
02/11/2010DE102008036992A1 System for regulating brightness in area illuminated with artificial and natural light, has light mediums provided for lighting area with artificial light and light sensor for detecting brightness
02/11/2010DE102008036470A1 Flache Flächenleuchte für Be- und Hinterleuchtungsanwendungen mit integrierter Notstromversorgung Flat surface light for loading and backlighting applications with integrated emergency power supply
02/11/2010DE102008029980A1 Module for lamp, has voltage converter and light emitting diode which are formed as integrated unit, where voltage converter has printed circuit board with component for voltage conversion
02/11/2010CA2674983A1 Independent lighting energy interruption system with energy subdivisioning and method
02/10/2010EP2151932A1 Illuminating light communication system and transmitting device for illuminating light communication
02/10/2010EP2151147A1 Constant optical output illuminator system
02/10/2010CN201403234Y Interface integrated circuit used for LED backlight system and backlight system thereof
02/10/2010CN201403233Y LED dimming device applicable to dimmer
02/10/2010CN201403232Y Color temperature adjustable LED illumination lamp with RGB light source
02/10/2010CN201403231Y LED illumination lamp with stepless adjustable color temperature
02/10/2010CN201403230Y Color temperature adjustable LED illumination lamp
02/10/2010CN201403229Y Automatic regulation lightness traffic light
02/10/2010CN201403228Y A circuit adopting microprocessor to control LED brightness
02/10/2010CN201403227Y Marquee circuit and electronic device
02/10/2010CN201403226Y LED backlight driving device
02/10/2010CN201403225Y Boosted constant-current multi-path driver of voltage stabilization switch power supply of high-power LED street lamp
02/10/2010CN201403224Y 恒流驱动器件 Constant current driver devices
02/10/2010CN201403223Y Constant current diode drive device
02/10/2010CN201403222Y Indoor lighting intelligent control device
02/10/2010CN201401717Y Solar energy LED guide system
02/10/2010CN201401713Y Emergency lamp with self-storage camera monitor
02/10/2010CN201401711Y Emergency lighting bulb/tube
02/10/2010CN201401694Y Projection graphic lamp of bar-type light emitting diode
02/10/2010CN201401678Y LED lamp
02/10/2010CN201401669Y General purpose lamp head LED lamp
02/10/2010CN201401654Y Sound and light-controlled LED lamp
02/10/2010CN101647321A Control circuit, system for operating a device and device for programming such a control circuit
02/10/2010CN101646974A LCD backlight apparatus using LEDs
02/10/2010CN101646292A Power supply system applied to light-emitting diode illuminating apparatus
02/10/2010CN101646291A Method and device for supplying power to 300 PIN 40 Gb optical module
02/10/2010CN101646290A Led drive circuit
02/10/2010CN101646289A Light-adjusting and speed-adjusting control circuit and control method thereof
02/10/2010CN101646288A Dimming method applicable to traditional dimmers and LED dimmable drive power
02/10/2010CN101646287A LED intelligent road lamp system
02/10/2010CN101646286A Driving circuit and driving method for light-emitting diodes
02/10/2010CN101646285A Light-controlled bulb
02/10/2010CN101646284A Automatic switching controller of mine illumination lamp
02/10/2010CN101646283A Driving circuit for powering light sources
02/10/2010CN101646282A LED driver and controller thereof
02/10/2010CN101646281A Device and method for driving LED
02/10/2010CN101646280A LED high-voltage energy-saving power supply
02/10/2010CN101646279A Luminance balance circuit of light-emitting diode
02/10/2010CN101646278A Luminance balance circuit of light-emitting diode
02/10/2010CN101645442A Light-emitting diode devices
02/10/2010CN100589674C Simulation method and system for creating a virtual three-dimensional illuminated scene
02/10/2010CN100589673C Electronic dimming ballast for compact fluorescent lamps
02/10/2010CN100589091C Signal connection structure between underwater spotlight and electromagnetic valve, and control method thereof
02/09/2010US7659676 Lighting system using GPS receiver
02/09/2010US7659675 Device for illuminating the stope support at a longwall face
02/09/2010US7659674 Wireless lighting control methods and apparatus
02/09/2010US7659673 Methods and apparatus for providing a controllably variable power to a load
02/09/2010US7659672 LED driver
02/09/2010US7659671 High-reliability light fixture and method
02/04/2010WO2010014925A2 Wireless autonomous solar-powered outdoor lighting and energy and information management network
02/04/2010WO2010013544A1 Illuminating apparatus, display apparatus and television receiver
02/04/2010WO2010013540A1 Light irradiating device
02/04/2010WO2010012500A1 Sensor device
02/04/2010WO2010012417A1 Allocation of an operating address to a bus-compatible operating device for luminous means
02/04/2010US20100027250 Battery operated lighted centerpiece
02/04/2010US20100026703 Optically transmissive substrates and light emitting assemblies and methods of making same, and methods of displaying images using the optically transmissive substrates and light emitting assemblies
02/04/2010US20100026215 Luminaire system and method
02/04/2010US20100026214 Light-emitting element array, driving device, and image forming apparatus
02/04/2010US20100026213 Integrated circuit capable of synchronization signal detection
02/04/2010US20100026208 Apparatus, System and Method for Cascaded Power Conversion
02/04/2010US20100026207 Current Regulation Unit In A Circuit Of Light Sources Connected In Series
02/04/2010US20100026206 Method for color transition for ambient or general illumination system
02/04/2010US20100026205 Method of operating a multi-function flashlight
02/04/2010US20100026204 Organic light emitting diode arrangement
02/04/2010US20100026201 Display apparatus having reduced waterfall noise
02/04/2010US20100026198 Light emitting device and method for manufacturing the same
02/04/2010US20100026195 Multi-Modal Light
02/04/2010US20100026194 Daylight control system, device and method
02/04/2010US20100026193 LED Module with Dedicated Color Regulation and Corresponding Method
02/04/2010US20100026192 Photosensor and Ambient Light Sensor
02/04/2010US20100026191 Power supply device for light elements and method for supplying power to light elements
02/04/2010US20100026187 Luminaire drive circuit
02/04/2010DE102009034111A1 Illumination system controlling method for e.g. LED, involves detecting fire by smoke detector, sending alarm signal to bus line, receiving alarm signal by controller, and transmitting alarm instruction by controller
02/04/2010DE102008056164A1 Zuweisung einer Betriebsadresse an ein busfähiges Betriebsgerät für Leuchtmittel Assign an operating address to a bus-compatible operating device for lighting means
02/03/2010EP2149296A2 Automatic adaptation of shed lighting
02/03/2010EP2149283A1 Lamp with adjustable color
02/03/2010EP2149130A1 Determining proportion of faulty leds in a traffic light display
02/03/2010CN201398259Y Street lamp solar energy board sunlight tracing device
02/03/2010CN201398258Y Control device of cup lamp
02/03/2010CN201398257Y Automatic control circuit of lithium battery LED fire-fighting emergency light
02/03/2010CN201398256Y Special power saving system device for road lamp
02/03/2010CN201398255Y DMX512 landscape illumination control system supporting logical group address
02/03/2010CN201398254Y Distributor and distribution system
02/03/2010CN201398253Y White light LED illumination driving circuit based on current mode charge pump
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