| Patents for H05B 37 - Circuit arrangements for electric light sources in general (57,776) |
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| 01/26/2012 | WO2011094665A3 Switching circuit having delay for inrush current protection |
| 01/26/2012 | US20120019714 Led lighting device with chopper circuit and dimming control method |
| 01/26/2012 | US20120019504 Pixel and organic light emitting display device using the same |
| 01/26/2012 | US20120019501 Pixel and organic light emitting display device using the same |
| 01/26/2012 | US20120019171 System, method and portable controller for programming and calibration of a plurality of light source units for photo-reactive/curing applications |
| 01/26/2012 | US20120019170 Semiconductor light source lighting circuit and control method |
| 01/26/2012 | US20120019168 Illumination control system and method for controlling illumination |
| 01/26/2012 | US20120019167 Backlight Control Circuit and Method Thereof |
| 01/26/2012 | US20120019166 Power source unit for led lamps, and led lamp system |
| 01/26/2012 | US20120019165 Illumination device |
| 01/26/2012 | US20120019164 Calibration method for led lighting systems |
| 01/26/2012 | US20120019163 Light emitting device driving circuit |
| 01/26/2012 | US20120019161 Light-emitting electrochemical cell and system, use thereof and method for their operation |
| 01/26/2012 | US20120019160 Light emitting diode driving method and driving circuit |
| 01/26/2012 | US20120019158 Polarity-reversible dimming controller having function of switching light source |
| 01/26/2012 | US20120019157 Power supply apparatus for light emitting diode |
| 01/26/2012 | US20120019156 Led string driver with non-dissipative reactance balancer |
| 01/26/2012 | US20120019155 Method of dimming |
| 01/26/2012 | US20120019154 Driving circuit for driving light emitting diodes and dimmer |
| 01/26/2012 | US20120019153 Direct Current Driving Circuit of a Light Emitting Device |
| 01/26/2012 | US20120019152 Display brightness control based on ambient light angles |
| 01/26/2012 | US20120019151 Ambient light calibration for energy efficiency in display systems |
| 01/26/2012 | US20120019150 Power supply device and lighting system having the same |
| 01/26/2012 | US20120019149 Proximity Sensor, Control Method Thereof, and Electronic Apparatus Equipped with the Same |
| 01/26/2012 | US20120019148 High voltage power supply for powering a magnetron in a uv curing lamp assembly |
| 01/26/2012 | US20120019141 Emergency lighting for an elevator cab |
| 01/26/2012 | DE102011013583A1 Leistungsversorgung und Beleuchtungssystem mit dieser Leistungsversorgung Power supply and lighting system with this power supply |
| 01/26/2012 | DE102010031845A1 Circuit device for controlling power supply to LED, has pulse width modulation signal input terminal that is connected with input terminal of switching circuit for switching ON/OFF state of static converter |
| 01/26/2012 | DE102010031669A1 Buck-Konverter und Verfahren zum Bereitstellen eines Stroms für mindestens eine LED Buck converter and method for providing a current for at least one LED |
| 01/26/2012 | DE102010031657A1 Buck converter for LED, has power supply circuit that supplies current to drive device to produce auxiliary portion of control signal for buck switch, where main portion of control signal is produced by voltage drop across shunt resistor |
| 01/26/2012 | DE102010031590A1 Ansteuerung eines Leuchtmoduls Control of a lighting module |
| 01/26/2012 | DE102010031589A1 Control circuitry of infrared light source for light module e.g. headlight of vehicle, has switching unit that is provided to alternately connect parallel light modules with operation apparatus |
| 01/26/2012 | DE102010031016A1 Steuerung von Betriebsparametern von Betriebsgeräten für LED Control of operating parameters of control gear for LED |
| 01/25/2012 | EP2410822A2 Illumination control system and method for controlling illumination |
| 01/25/2012 | EP2410821A2 Lighting device of semiconductor light-emitting element and illumination fixture using the same |
| 01/25/2012 | EP2409551A1 Method of confirming that a control device complies with a predefined protocol standard |
| 01/25/2012 | EP2409550A2 Method of semi-automatic ballast replacement |
| 01/25/2012 | CN202127538U LED (Light-Emitting Diode) driving circuit |
| 01/25/2012 | CN202127537U Light emitting controlling device and LED decorative lamp or lamp string with same |
| 01/25/2012 | CN202127536U Constant current circuit of light-emitting diode driving device |
| 01/25/2012 | CN202127535U Auxiliary power supply circuit and driving device for lamp |
| 01/25/2012 | CN202127534U Light-emitting diode (LED) linear constant current control circuit based on discrete component |
| 01/25/2012 | CN202127533U Driving circuit of LED (light-emitting diode) lamp |
| 01/25/2012 | CN202127532U Control circuit for LED (light-emitting diode) lamp of tumbler |
| 01/25/2012 | CN202127531U Automatic control light-emitting diode (LED) lighting lamp and horizontal device using same |
| 01/25/2012 | CN202127530U Intelligent LED (light-emitting diode) illuminating system on basis of Zigbee network |
| 01/25/2012 | CN202127529U Emergency lighting integrated light-emitting diode (LED) lamp |
| 01/25/2012 | CN202127528U Novel flat-panel LED (light-emitting diode) switch power supply |
| 01/25/2012 | CN202127527U Sound control intelligent music colored light system and table tennis table using same |
| 01/25/2012 | CN202127526U LED galvanostat circuit |
| 01/25/2012 | CN202127525U Road lamp centralized controller based on advanced reduced instruction set computer machine (ARM) processor |
| 01/25/2012 | CN202127524U Management and control device for road lamp |
| 01/25/2012 | CN202127389U Multifunctional identification and control device used in toilet |
| 01/25/2012 | CN202125919U Novel auto-control LED illuminating lamp |
| 01/25/2012 | CN202125863U Intelligent LED lighting system and charging system for corresponding battery |
| 01/25/2012 | CN202125862U Dual output type solar supply control device |
| 01/25/2012 | CN202125835U Inductive switch of lighting lamp |
| 01/25/2012 | CN202125818U Lighting device capable of remotely controlling light projecting positions |
| 01/25/2012 | CN202125778U Four-color LED (light-emitting diode) light supplementing bar lamp with adjustable red light intensity |
| 01/25/2012 | CN202125738U Energy saving lamp with switch |
| 01/25/2012 | CN202122381U Glass decoration mirror |
| 01/25/2012 | CN1886777B Method and apparatus for image optimization in backlight displays |
| 01/25/2012 | CN102334388A Method of controlling a lighting system |
| 01/25/2012 | CN102334387A Routing messages over a network of interconnected devices of a networked control system |
| 01/25/2012 | CN102334386A Automatically commissioning of devices of a networked control system |
| 01/25/2012 | CN102333993A Radio-frequency heating apparatus with range hood |
| 01/25/2012 | CN102333406A Light-emitting diode (LED) driver for illumination |
| 01/25/2012 | CN102333405A Linear constant current controller |
| 01/25/2012 | CN102333404A Circuits and methods for controlling dimming of a light source |
| 01/25/2012 | CN102333403A Protection circuit for preventing LED from impact |
| 01/25/2012 | CN102333402A Drive circuit of LED lamp |
| 01/25/2012 | CN102333401A Control circuit of tumbler LED lamp |
| 01/25/2012 | CN102333400A Lighting remote control system |
| 01/25/2012 | CN102333399A Light and temperature control system for stage make-up mirror |
| 01/25/2012 | CN102333398A Optical imaging apparatus and temperature control method of light emitting diode module thereof |
| 01/25/2012 | CN102333397A Vehicle-mounted road lighting system |
| 01/25/2012 | CN102333396A Light-emitting device and light emission control method thereof |
| 01/25/2012 | CN102333395A Light emitting module and light emitting apparatus |
| 01/25/2012 | CN102333394A Street light system capable of effectively utilizing electric energy |
| 01/25/2012 | CN102332905A Key signal input device, key signal input method and key board |
| 01/25/2012 | CN102332251A Light-emitting drum |
| 01/25/2012 | CN102332085A Image processing apparatus, image processing method, program, and electronic apparatus |
| 01/25/2012 | CN102330935A Point type LED (Light Emitting Diode) light source lamp special for railway signal and point lamp light source circuit |
| 01/25/2012 | CN102330911A LED (Light-Emitting Diode) tunnel lamp for illuminating according to needs |
| 01/25/2012 | CN102330893A Transformer-free LED (Light Emitting Diode) illumination lamp device directly using alternating current commercial power |
| 01/25/2012 | CN102328708A Automatic luminous system of bicycle pedal |
| 01/25/2012 | CN102326908A Solar traffic safety warning hat |
| 01/25/2012 | CN101505565B SoC chip for independent photovoltaic LED lighting special controller |
| 01/25/2012 | CN101469826B Portable electronic device |
| 01/25/2012 | CN101384114B Light source control system and light source box |
| 01/25/2012 | CN101309537B Control circuit preventing switch-on of headlight of motor vehicle by misoperation |
| 01/25/2012 | CN101106856B Lighting apparatus |
| 01/24/2012 | US8102167 Phase-cut dimming circuit |
| 01/24/2012 | US8102130 Electric power distribution system using low voltage control signals |
| 01/24/2012 | US8102129 Method and circuit for short-circuit and over-current protection in a discharge lamp system |
| 01/24/2012 | US8100552 Multiple light-source illuminating system |
| 01/19/2012 | WO2012009622A2 Powerline communication control of light emitting diode (led) lighting fixtures |
| 01/19/2012 | WO2012008800A2 Power integrated circuit for led lighting |
| 01/19/2012 | WO2012008653A1 Led microwave sensor lighting |
| 01/19/2012 | WO2012008262A1 Lighting device |