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)
04/2008
04/02/2008CN201044530Y Automatic emergency light
04/02/2008CN201044529Y Road lamp remote monitoring apparatus
04/02/2008CN201044528Y Human body infrared induction small timing luminous clock
04/02/2008CN201044527Y Decorating lamp
04/02/2008CN201044526Y Frequency conversion light distribution monitoring apparatus
04/02/2008CN201044525Y Digital light distribution control device
04/02/2008CN201044524Y Constant-current and light-modulation control circuit of light emitting diode array for illumination
04/02/2008CN201043742Y Healthy and energy-saving short sight resistant desk lamp
04/02/2008CN201043720Y AC LED Lamp
04/02/2008CN201043710Y Solar LED illumination device
04/02/2008CN201043709Y Optical emergent lighting indication lamp
04/02/2008CN201043705Y LED car light
04/02/2008CN201043262Y 一种电动栏杆 An electric railings
04/02/2008CN101155451A Led controller and method therefor
04/02/2008CN101155450A Led lighting device and a method for controlling the same
04/02/2008CN101155449A Width pulse modulation device and its control circuit and method and method
04/02/2008CN101154886A DC-to-DC switching circuit and its controller
04/02/2008CN101154353A LCD and its driving circuit
04/02/2008CN101154328A Screen display with sound lamps
04/02/2008CN101153994A Liquid crystal display device
04/02/2008CN101153979A Backlight assembly and cover for a compact display apparatus
04/02/2008CN101152848A Method and system for light-operation of vehicle
04/02/2008CN100379319C Modular LED lighting device
04/02/2008CN100378529C Apparatus for driving lamp of liquid crystal display device
04/01/2008US7353271 Method and system for tracking clients
04/01/2008US7353071 Method and apparatus for authoring and playing back lighting sequences
04/01/2008US7352140 Master-slave control architecture for inverters
04/01/2008US7352138 Methods and apparatus for providing power to lighting devices
04/01/2008US7352137 Controlling color temperature of lighting fixture
04/01/2008US7352136 DC-DC converter with reduced surge voltage and an electronic ballast including the converter for a discharge lamp
04/01/2008US7352134 Lamp containing fixed reverse phase switching power supply with time-based phase pulse triggering control
04/01/2008CA2375336C Fluid treatment system
03/2008
03/27/2008WO2008035282A1 Illumination system
03/27/2008WO2008034242A1 Light emitting element control system and lighting system comprising same
03/27/2008WO2008012721A3 Lamp-holding device and system comprising lamp-holding devices and a wireless controller
03/27/2008WO2007149416A3 Touch sensitive actuator having a uniform actuation force and a maximum active area
03/27/2008US20080074060 Backlight unit and liquid crystal display device having the same
03/27/2008US20080074055 Lamp flash apparatus and method
03/27/2008DE202007014568U1 Flächenheizkörper Panel Heater
03/27/2008DE202006017564U1 Beleuchtungsvorrichtung oder Signalleuchte für den Aussenbereich, sowie Heizvorrichtung hierfür Lighting device or signal light for outdoor use, and this heater
03/27/2008DE102007044448A1 Effiziente Festkörperlichtquelle zur Erzeugung von Licht in einem begrenzten Bereich des Farbraums Efficient solid-state light source for generating light in a limited range of the color space
03/27/2008DE102007003343A1 System und Verfahren zum Betreiben einer LED mit Konstantstrom und mit einer Redundanzschaltung System and method for operating an LED with a constant current and having a redundancy circuit
03/26/2008EP1903837A1 Starter assembly for a gas discharge lamp
03/26/2008CN201042101Y A road lamp single pole power-saving device
03/26/2008CN201042097Y LED circuit for single line cascading multi-level gray full color floating charge
03/26/2008CN201042096Y Intelligent lighting control device
03/26/2008CN201042095Y A lighting power saver main circuit capable of saving transformer capacity
03/26/2008CN201042094Y A lighting power saver
03/26/2008CN201042093Y Brightness adjusting device for watching lamp
03/26/2008CN201042092Y Efficient multi-channel LED equable current control circuit
03/26/2008CN201042091Y Multi-point switch controller
03/26/2008CN201041627Y Person leaving and power cut-off controller with eternity calendar
03/26/2008CN201041626Y Operation mode selection switch for SCM application system
03/26/2008CN201041336Y Double illuminating source tunnel lighting lamp
03/26/2008CN201041321Y Light guide lamp brightness regulator
03/26/2008CN201041297Y Lighting fixture with night lamp and human body induction function
03/26/2008CN201039935Y Double-lamp indicating circuit with thermal insulation function
03/26/2008CN101151942A Lighting unit
03/26/2008CN101150908A Car lamp control system based on LIN bus network and its control method
03/26/2008CN101150905A Secure use method for high bright car headlight
03/26/2008CN101150904A Light control circuit
03/26/2008CN101150903A A LED drive circuit and its control method
03/26/2008CN101149904A Backlight drive method
03/26/2008CN101149533A Backlight device
03/26/2008CN101149527A Surface light source, method of driving the same, and backlight unit having the same
03/26/2008CN101149501A Circuit structure for LCD backlight
03/26/2008CN101149498A Backlight circuit for LCD panel
03/26/2008CN101149143A LED energy-saving lamp panel and its drive circuit
03/26/2008CN101149139A Semiconductor LED illumination lamp
03/26/2008CN101149134A LED railway signal lamp light source
03/26/2008CN100377375C Method of increasing brightness of LED
03/26/2008CN100377127C Illuminator module controller and controlling method for audio player
03/26/2008CN100376208C Illumination device and medical imaging and examination device having an illumination device
03/26/2008CA2838889A1 Configurable safety light receptacle
03/26/2008CA2600426A1 Configurable safety light receptacle
03/25/2008US7348949 Method and apparatus for controlling an LED based light system
03/25/2008US7348738 OLED area illumination source
03/25/2008US7348736 Methods and apparatus for providing workspace lighting and facilitating workspace customization
03/25/2008US7348734 Method for protecting a ballast from an output ground-fault condition
03/25/2008US7348733 Discharge lamp lighting circuit and method
03/25/2008US7348732 Plasma lamp with dielectric waveguide
03/20/2008WO2008033219A2 Ballast with arc protection circuit
03/20/2008WO2008033029A1 Control device, system and method for public illumination
03/20/2008WO2008032855A1 Illuminating lamp control method and illuminating lamp control apparatus
03/20/2008WO2008032237A1 System for selecting and controlling light settings
03/20/2008WO2008031938A1 Method and device for transmitting information over a complex network
03/20/2008WO2008015345A3 Three-dimensional physical system and method for reconstructing the appearance of a three-dimensional object in reversible dynamic deformation
03/20/2008WO2007132382A3 Lighting system with linked groups
03/20/2008US20080067958 Inverter circuit, fluorescent tube lighting apparatus, backlight apparatus, and liquid crystal display
03/20/2008US20080067955 Lighting controls and lighting appliances incorporating lighting controls
03/20/2008US20080067953 Controlling power to light-emitting device
03/20/2008US20080067950 Ballast with Arc Protection Circuit
03/20/2008US20080067949 Piezoelectric transformer module for generating balance resonance driving current and related light module
03/20/2008US20080067944 Circuit structure for LCD backlight
03/20/2008DE102005035007B4 Leuchte Light
03/20/2008CA2662976A1 Wall-mountable timer for an electrical load
03/20/2008CA2662898A1 Method of powering up a plurality of loads in sequence
03/20/2008CA2662427A1 Control device, system and method for public illumination
03/20/2008CA2560418A1 Lighting stick and method of providing a special effect to a traditional dance
03/19/2008EP1901414A1 Control for a lamp powered by solar energy
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