Patents
Patents for H05B 37 - Circuit arrangements for electric light sources in general (57,776)
05/2011
05/11/2011CN102053729A 鼠标装置 The mouse device
05/11/2011CN102052652A Inverse connection prevention lamp holder of LED lamp tube
05/11/2011CN102052651A Single driving polymorphic indicating lamp
05/11/2011CN102052650A Light source device
05/11/2011CN102052621A Non-battery type LED (light emitting diode) high-voltage illuminating lamp
05/11/2011CN102052592A Dimmable led lamp
05/11/2011CN102049143A Magic color building blocks
05/11/2011CN101299287B Danger warning system with LED
05/11/2011CN101193485B Laser light source, driving method for the same, image display device, monitor device, and illumination device
05/11/2011CN101192371B signal interface circuit of LED display module group
05/11/2011CN101184353B Radio remote address programmable two-way communication digital light control system
05/11/2011CN101175353B Integrated circuit for controlling and driving LED
05/11/2011CN101170860B Electronic multi-link switch controller
05/10/2011US7940535 Discharge lamp lighting device for lighting discharge lamps
05/10/2011US7940014 Apparatus for driving light emitting element
05/10/2011US7940013 Lighting apparatus and display apparatus therewith
05/10/2011US7940012 Flicker preventing apparatus of fluorescent lamp
05/10/2011US7940010 Emergency lighting
05/10/2011US7940007 Plasma lamp with dielectric waveguide integrated with transparent bulb
05/10/2011CA2644114C Signal apparatus, light emitting diode (led) drive circuit, led display circuit, and display system including the same
05/05/2011WO2011054013A1 Electronic ballast circuit for lamps
05/05/2011WO2011053760A1 Led backlight circuit for lcd panels
05/05/2011WO2011053708A1 Architecture for high power factor and low harmonic distortion led lighting
05/05/2011WO2011053132A2 Method for operating a lighting grid, lighting grid, lighting unit for use in a lighting grid and configuration method for a lighting grid
05/05/2011WO2011053089A2 Lighting control apparatus
05/05/2011WO2011053047A2 Harbor lighting control apparatus
05/05/2011WO2011052834A1 Constant-current-drive led module device
05/05/2011WO2011052462A1 Method for assessing light damage to plants caused by night lighting, method of assessing properties of night lighting, and lighting device for avoiding light damage
05/05/2011WO2011052418A1 Light source driving device, light source driving method, and image display device
05/05/2011WO2011052107A1 Led drive circuit, light source device, and liquid crystal display device
05/05/2011WO2011050718A1 Method and apparatus for controlling conference place environment in video communication
05/05/2011WO2011050702A1 Load turn-off circuit and method for thyristor
05/05/2011WO2011050700A1 Control method, apparatus and systme based on zigbee
05/05/2011WO2011050597A1 Apparatus or circuit for driving dc powered lighting equipment
05/05/2011WO2011050453A1 Holding current circuits for phase-cut power control
05/05/2011WO2011050446A1 Apparatus and method for led light control
05/05/2011WO2011050421A1 Improved method and apparatus for dimming a lighting device
05/05/2011WO2011024062A3 Lighting system and method
05/05/2011WO2010122457A3 System for controlling a plurality of light sources
05/05/2011US20110103089 Light emitting apparatus and display apparatus having the same
05/05/2011US20110102475 Display apparatus, backlight unit, and backlight providing method for controlling a plurality of led strings
05/05/2011US20110102391 Illumination sensing device having a reference voltage setting apparatus and a display device including the illumination sensing device
05/05/2011US20110101991 Techniques Employing Light-Emitting Circuits
05/05/2011US20110101890 Utility helment with integrated lighting system
05/05/2011US20110101889 Methods and apparatus for determining relative positions of led lighting units
05/05/2011US20110101888 Organic el device, method for manufacturing organic el device, and electronic device
05/05/2011US20110101887 Method of viewing a subject
05/05/2011US20110101886 Load control circuit
05/05/2011US20110101885 Led backlight circuit for lcd panels
05/05/2011US20110101883 Led lighting for livestock development
05/05/2011US20110101882 Method For Transmitting Control Information From A Control Device To A Lamp Unit As Well As A Corresponding Illuminating System, Lamp Unit And Control Device
05/05/2011US20110101879 Electronic ballast circuit for lamps
05/05/2011US20110101878 Driving circuit for driving a load
05/05/2011US20110101877 Led driver with open loop dimming control
05/05/2011US20110101876 Light Emitting Diode Driving Circuit
05/05/2011US20110101875 Light emitting device
05/05/2011US20110101874 Method of driving light source and display apparatus for performing the method
05/05/2011US20110101873 Lighting display having animated effect
05/05/2011US20110101872 Systems and methods for embedding interrupts into a serial data stream
05/05/2011US20110101871 Configuration of a luminaire system
05/05/2011US20110101870 Electroluminescent area illumination with integrated mechanical switch
05/05/2011US20110101869 Network master for wireless fluorescent lamp lighting control networks
05/05/2011US20110101868 Replaceable lighting unit with adjustable output intensity and optional capability for reporting usage information, and method of operating same
05/05/2011US20110101867 Lighting apparatus, driving circuit of light emitting diode and driving method thereof
05/05/2011US20110101866 Multiple failure detection shutdown protection circuit for an electronic ballast
05/05/2011US20110101776 Lamp circuit
05/05/2011DE202011001992U1 Vorrichtung zur Übertragung elektromagnetischer Energie und/oder Information A device for transmitting electromagnetic energy and / or information
05/05/2011DE102010037684A1 LED-Treiber mit Abblendsteuerung mit offfenem Regelkreis LED driver with dimming control with offfenem loop
05/04/2011EP2317827A2 Network master for wireless fluorescent lamp lighting control networks
05/04/2011EP2317826A1 Energy-saving lamp with remote control and button dimming feature
05/04/2011EP2316401A2 Bed exit lighting
05/04/2011CN201821557U LED lamp controlled through multi-channel constant voltage and constant current
05/04/2011CN201821556U Two-in-one controller
05/04/2011CN201821555U Control circuit of double-light source intelligent control-type lighting lamp
05/04/2011CN201821554U LED energy-saving lamp driving circuit
05/04/2011CN201821553U Open-circuit protecting circuit of light emitting diode constant-current driving circuit
05/04/2011CN201821552U LED constant current driving circuit
05/04/2011CN201821551U Lighting electricity-saving control circuit
05/04/2011CN201821550U Solar street lamp controlling system
05/04/2011CN201821549U LED driving circuit
05/04/2011CN201821548U Intelligent controller for solar road lamp
05/04/2011CN201821547U LED driving circuit
05/04/2011CN201821546U LED light source driving power supply
05/04/2011CN201821545U Resonance control circuit for LED driving and LED driving circuit
05/04/2011CN201821544U Constant-current control circuit for driving LEDs
05/04/2011CN201821543U PFC control circuit for LED driving and LED driving circuit
05/04/2011CN201821542U Light emitting diode illuminator and brightness control interface thereof
05/04/2011CN201821541U Energy-saving circuit enduing LED lamp with various levels of brightness
05/04/2011CN201821540U Intelligent illumination electricity-saving system
05/04/2011CN201821539U Lamp switching circuit of battery charger
05/04/2011CN201821538U High-power LED (light-emitting diode) lighting time-division power-division intelligent switching power supply control circuit
05/04/2011CN201821537U Automatic dimming desk lamp
05/04/2011CN201821536U Device for reducing EMI (Electro-Magnetic Interference) of PWM (Pulse-Width Modulation) dimming circuit
05/04/2011CN201821535U Vehicle-mounted signal lamp power supply circuit and vehicle-mounted signal lamp
05/04/2011CN201821534U Illuminating system for adjusting growth of plants
05/04/2011CN201821533U LED constant current source with long service life
05/04/2011CN201821532U Light emitting diode (LED) power supply device provided with replaceable electrolytic capacitor
05/04/2011CN201821531U Intelligent solar light
05/04/2011CN201821499U Wireless transmission interactive device
05/04/2011CN201821398U Intelligent mobile phone illuminating lamp