Patents
Patents for H05B 37 - Circuit arrangements for electric light sources in general (57,776)
06/2011
06/08/2011EP1430603B1 Circuit with an opto-electronic display unit
06/08/2011CN201860494U Light-emitting diode driving circuit with light modulating sequential control
06/08/2011CN201860493U LED current control circuit
06/08/2011CN201860492U Light modulating device for LED illumination lamp
06/08/2011CN201860491U Wireless control color-changing lamp device for underwater landscape
06/08/2011CN201860490U Circuit capable of improving wide output range constant current precision
06/08/2011CN201860489U Automobile lighting LED drive short circuit protection circuit
06/08/2011CN201860488U MOS (metal oxide semiconductor) tube drive circuit used in automobile LED (light-emitting diode) lighting circuit
06/08/2011CN201860487U LED driving device with high conversion efficiency
06/08/2011CN201860486U Multipath LED loaded open circuit protective circuit
06/08/2011CN201860485U External-control light emitting diode (LED) digital pixel fence lamp directly using mains supply
06/08/2011CN201860484U Driving power supply of LED lamp
06/08/2011CN201860483U Multifunctional space induction energy-saving lamp capable of driving LED to light
06/08/2011CN201860482U Charge and discharge control circuit and protection circuit of solar lamp
06/08/2011CN201860481U LED constant current power supply with output divider resistance
06/08/2011CN201860480U LED constant current power supply
06/08/2011CN201860479U LED constant-current supply with high efficiency and high precision
06/08/2011CN201860478U Anti-falling pin type connection LED constant current power supply
06/08/2011CN201860477U Converter of automobile HID headlight
06/08/2011CN201860476U Constant-current alternating-current (AC) light emitting diode (LED) illumination device
06/08/2011CN201859637U Isolated light-emitting diode driver
06/08/2011CN201858585U LED (light-emitting diode) stroboscopic warning device
06/08/2011CN201858584U LED (light-emitting diode) lighting device
06/08/2011CN201858578U Inductive ceiling lamp
06/08/2011CN201858534U Prismatic three-dimensional matrix integral LED (light-emitting diode) lamp with power supplied by switch voltage-stabilizing power supply
06/08/2011CN1910963B Lighting control with occupancy detection
06/08/2011CN102090151A Method and computer implemented apparatus for controlling a lighting infrastructure
06/08/2011CN102090150A Backlight and display device using the same
06/08/2011CN102090149A Light emitting device, lighting device, lighting system, light emitting diode circuit, mounting substrate, and light emitting method for light emitting diode
06/08/2011CN102090148A LED lighting system with optical communication functionality
06/08/2011CN102090147A System and method for providing adjustable ballast factor
06/08/2011CN102090146A Method and computer implemented apparatus for lighting experience translation
06/08/2011CN102090144A Methods and apparatus for determining relative positions of LED lighting units
06/08/2011CN102089571A Illuminating apparatus, display apparatus and television receiver
06/08/2011CN102088813A High-power LED (light-emitting diode) phase-control constant-current drive circuit
06/08/2011CN102088812A Power supply drive module device for LED (light-emitting diode) general illumination
06/08/2011CN102088811A Passive high-power LED (light-emitting diode) constant-current drive power based on LCL (inductor-capacitor-inductor) resonance network
06/08/2011CN102088810A Circuit device for driving at least one LED
06/08/2011CN102088809A Wireless intelligent control system for landscape lamp
06/08/2011CN102088808A Contact current LED driving circuit of snap switch
06/08/2011CN102088807A Indicator light control circuit and method
06/08/2011CN102088806A Energy-saving illumination device
06/08/2011CN102088805A Energy-saving lighting equipment
06/08/2011CN102088804A Energy conservation illumination driving device
06/08/2011CN102088803A Intelligent LED road lighting system for high-voltage DC power supply
06/08/2011CN102087834A Method and apparatus for LED driver color-sequential scan
06/08/2011CN102087831A LED (light-emitting diode) video device with ultra-high refresh rate for volumetric three-dimensional display
06/08/2011CN102087820A LED lamp box
06/08/2011CN102086982A Serially connectable light emitting diode bulb
06/08/2011CN102086975A Lamp tube device with energy-saving effect
06/08/2011CN102085825A High beam control system operated in motor vehicle meeting
06/08/2011CN101622908B Operating device and method for the combined operation of gas discharge lamps and semiconductor light sources
06/08/2011CN101436386B Drive device for backlight module unit
06/08/2011CN101158451B Led灯串 Led Lights
06/08/2011CA2724487A1 Appliance doors having integrated lighting and controls
06/07/2011USRE42425 Dimmer having a power supply monitoring circuit
06/07/2011US7956556 Apparatus and method for compensating for reduced light output of a solid-state light source having a lumen depreciation characteristic over its operational life
06/07/2011US7956553 Light source driving circuit
06/07/2011US7956552 Apparatus, system, and method for device group identification
06/07/2011US7956551 Apparatus and method for discretionary adjustment of lumen output of light sources having lamp lumen depreciation characteristic compensation
06/07/2011US7956548 Electronic ballast protection
06/07/2011US7956547 Dielectric barrier discharge lamp lighting device
06/07/2011US7956544 Light source module, backlight assembly having the same, display device having the same and method for reducing number of wires used in interconnect cable of the same
06/07/2011US7954966 Stage lighting lamp unit and stage lighting system including such unit
06/03/2011WO2011066399A1 Adaptive optics system for harmonization and balanced lighting in information displays
06/03/2011WO2011065348A1 Led illumination system, stairway illumination device, and stairway comprising same
06/03/2011WO2011065047A1 Led drive electric source device and led illumination device
06/03/2011WO2011064389A1 Method for setting an electronic ballast, an electronic ballast and a compensating unit
06/02/2011US20110128576 Control device for controlling light source element and image forming apparatus with control device built therein
06/02/2011US20110128507 Light source device, projection apparatus, and projection method
06/02/2011US20110128304 Light emitting element circuit and liquid crystal display device
06/02/2011US20110128303 Driving circuit for light emitting diode
06/02/2011US20110127932 Blue light emitting semiconductor nanocrystals and devices
06/02/2011US20110127931 Light source device and illumination apparatus
06/02/2011US20110127930 Color control system, interface, and method for controlling the output of light sources
06/02/2011US20110127929 Led illumination system with a power saving feature
06/02/2011US20110127928 Automatic Calibration of an Automated Dimmer
06/02/2011US20110127923 Led driver and driving method
06/02/2011US20110127922 llumination device comprising multiple LEDs
06/02/2011US20110127921 Light-emitting Diode (LED) Current Balance Circuit
06/02/2011US20110127920 Protection circuit for alternating current light emitting diode
06/02/2011US20110127919 Light-emitting device
06/02/2011US20110127917 Solid State Lighting Panels with Variable Voltage Boost Current Sources
06/02/2011US20110127911 Traveling-Wave Tube Turn-Off Body Energy Circuit
06/01/2011EP2326962A1 Device for testing solar cells
06/01/2011DE202011000764U1 Beleuchtungsanlage für eine Kühlanlage Lighting system for a refrigeration system
06/01/2011DE202008018072U1 Steuerung der Beleuchtung einer Aufzugskabine Control the lighting of an elevator car
06/01/2011DE19825837B4 Verfahren und Vorrichtung zur Steuerung von Lichtstellanlagen Method and apparatus for controlling lighting consoles
06/01/2011DE102007030684B4 Helligkeitssteuerung einer Beleuchtungseinrichtung mit einem Dimmer Brightness control of a lighting device with a dimmer
06/01/2011CN201854488U Naval signal light controller
06/01/2011CN201854487U LED (light-emitting diode) energy-saving device used for large-power luminaire
06/01/2011CN201854486U Constant-current LED (light-emitting diode) driving power supply
06/01/2011CN201854485U Integrated emergency lighting and monitoring device
06/01/2011CN201854484U High-power LED constant-current driving power circuit
06/01/2011CN201854483U LED fluorescent tube driving power source
06/01/2011CN201854482U LED power circuit
06/01/2011CN201854481U Digital lamp control circuit with changing double-color LED lamps
06/01/2011CN201854480U LED (light emitting diode) phase shift dimming circuit
06/01/2011CN201854479U Control circuit of single-input single-output LED (light-emitting diode) lamp tube of LCD (liquid crystal display)
06/01/2011CN201854478U Street lamp control circuit for controlling any node based on digital technology