Light emitting diode driving apparatus and signal-adjusting module thereof

Dimming control for LED-based luminaires

Load control device for a light-emitting diode light source

Operating circuit for energizing a lamp, LED converter, and method for operating an operating circuit

ARRANGEMENT OF LED ELEMENTS CONNECTED TO A STEP DRIVER

Ballast-compatible lighting driver and light emitting diode lamp comprising the same

Methods and apparatuses for operating groups of high-power LEDs

Apparatus for driving light emitting device

Load control device for a light-emitting diode light source

LED driver with auxiliary power output

Driving circuit and driving method for a plurality of LED strings

Controlling and coding light, using transfer function of light source-driver

LED DRIVER WITH EXTENDED DIMMING RANGE AND METHOD FOR ACHIEVING THE SAME

LED driver circuit using flyback converter to reduce observable optical flicker by reducing rectified AC mains ripple

Power supply for LED lighting system

Load control device for a light-emitting diode light source

Switched mode power supply, a controller therefor, a lighting circuit and a control method

Switchable luminance LED light bulb

Illuminating display systems

Load control device for a light-emitting diode light source

AC/DC power converter

Direct drive LED driver and offline charge pump and method therefor

Current split circuit for equally splitting current between parallel connected LED luminaire strings

Illuminating display systems

LED DRIVER WITH EXTENDED DIMMING RANGE AND METHOD FOR ACHIEVING THE SAME

Apparatus for driving light emitting diode

Isolated Boost Circuit, Backlight Module and Liquid Crystal Display Device Thereof

Dimming control apparatus, light system driving apparatus and dimming control method

Systems and methods for controlling a power controller

Systems and methods for low-power lamp compatibility with a leading-edge dimmer and an electronic transformer

Method and apparatus for driving light emitting diode

Backlight driving circuit and liquid crystal display with the same

Power Supply Circuit and Luminaire

LED lighting device with improved modulation depth

AC/DC power converter

Light-emitting module, LED driving circuit, and LED driving method

Load Control Device and Lighting Apparatus

Dimming device and dimming method thereof

MARKING DEVICE AND MARKING SYSTEM

Dimmable LED driver and driving method

LED control device for phase-cut dimming system and control method thereof

Avoid audio noise of a LED driver during PWM dimming

Switchable luminance LED light bulb

LED lighting system with accurate current control

Intelligent user interface including a touch sensor device

LED LIGHTING DEVICE AND LED LUMINAIRE

Multi-channel two-stage controllable constant current source and illumination source

System and method for single conductor power, control, and feedback system

LIGHT-EMITTING DIODE LIGHTING APPARATUS, ILLUMINATING APPARATUS AND ILLUMINATING METHOD

Addressable illuminator with eye-safety circuitry

Light emitting diode (LED) light source control system for intelligentized layer breeding

Light-emitting device

LED lighting circuit, LED illumination device, and LED illumination unit socket

Power converter with compensation circuit for adjusting output current provided to a constant load

Circuits and methods for driving light sources

Illuminating display systems

BALLAST CIRCUIT FOR LED-BASED LAMP INCLUDING POWER FACTOR CORRECTION WITH PROTECTIVE ISOLATION

Lighting circuit and illumination device

Circuit for operating parallel light emitting diode strings

LED driver with adaptive dynamic headroom voltage control

System having a driver with voltage supply using an auxiliary winding of a transformer

Dimmable LED driving system and method for reducing flicker