FLYBACK BIFILAR/MULTIFILAR SYMMETRIC TRANSFORMER

Super capacitor based emergency lighting system

Sensor device and illumination system

Apparatus for controlling brightness of mobile phone screen

Control method and device employing primary side regulation in a quasi-resonant AC/DC flyback converter without analog divider and line-sensing

Integrated light emitting diode driving circuit

Devices, systems and processes for average current control

Drive circuit for transmitting data signals on power wire

Power over ethernet emergency lighting system and method of detecting power loss of a link segment thereof

Electronic lighting device and method for manufacturing same

Vehicular lamp

Smart light system

Lamp control unit, lighting device and lighting system

SYSTEMS AND METHODS FOR CONTROLLING THE SPECTRAL CONTENT OF LED LIGHTING DEVICES

Two-level security light with motion sensor

Method of monitoring the operating status of a light emitting diode in a vehicle lamp array

LED driver and driving method

LED driver circuit, and LED arrangement and a driving method

Lighting circuit and vehicle lamp employing same

Lighting circuit and vehicular lamp

Phase controller apparatus and methods

Dual output power converter and method for operating a dual output power converter

LED-based light fixture

Support structure for lighting devices, corresponding lighting device and method

ADAPTIVE CONTROL FOR DISPLAY BACKLIGHT BOOST CONVERTER

Lighting circuit and vehicle lamp having the same

Programmable emergency lighting device including near-field communication

Low voltage lighting power supply systems and methods

LED CURRENT CONTROLLER

Multi-media communication device

Three-port direct current converter

Devices, systems and processes for average current control

Light-emitting device package and vehicular light comprising same

Linear solid-state lighting with low voltage control free of electric shock and fire hazard

LED driver and an LED driving method

Light emitting diode driving circuit and light emitting diode lighting device

Modulated quasi-resonant peak-current-mode control

Clocked flyback converter circuit

Constant current power supply with a plurality of current outputs for LED lamps

LED tube adapted for use with electronic ballast

FLYBACK POWER SUPPLY FOR LED LAMPS

LED lighting device

Bleeder circuit and control method thereof, and LED control circuit

Chip for use in an operating device for lighting means and operating device comprising such a chip

Ripple suppression circuit, suppression method and LED lighting apparatus

Power converter circuitry with improved control scheme

Power factor correction optimization by digital feedback

Ultra-high efficiency LED lamp driving device and driving method

Load current control circuit

Method and apparatus for horticultural lighting with current sharing

Light-emitting diode driver

Lighting device

Load control device for a light-emitting diode light source

Systems and methods for current regulation in light-emitting-diode lighting systems

Systems and methods of overvoltage protection for LED lighting

Load control device for high-efficiency loads

Portable solar power management system

Control device having buttons with automatically adjustable backlighting

Life-style LED security light

LED lighting systems and methods for constant current control in various operation modes

Load control device for a light-emitting diode light source

LED tube lamp

Systems and methods for current regulation in light-emitting-diode lighting systems

Two-terminal integrated circuits with time-varying voltage-current characteristics including phased-locked power supplies

Boost regulators with dynamic regulation band

Brightness control system for decorative light strings

System and method for powering and controlling an LED lighting network having one LED per port and controller not connected to internet

System and method for powering and controlling an LED lighting network having daisy chained LEDS and controller not connected to internet

One LED per port and controller connected to internet

Daisy-chained LEDs and controller connected to internet

Electronic driver with zeta scan component

Method and apparatus for an indoor horticultural facility

Multifunction electronic power supply for LED lighting appliances

Average current and frequency control

Electronic operating device for light sources

Free voltage LED driving device with high luminous uniformity ratio

LED driver circuit, lighting arrangement and driving method

Bleeder circuit

Signal-preserving power booster and related method

CONTROL SYSTEM WITH ERROR DETECTION

Isolated driver

Systems and methods for intelligent control related to TRIAC dimmers by using modulation signals

Individually addressable dimmer systems and methods

Method and apparatus for horticultural lighting with enhanced dimming and optimized efficiency

Power supply transient reduction method for multiple LED channel systems

Apparatus, method and system for providing AC line power to lighting devices

Soft-start power supply circuit, method for controlling the same, and display device

ELECTRONIC BALLAST SYSTEM FOR SIGNAGE LIGHT

Linear solid-state lighting with front end electric shock detection

Systems and methods for intelligent dimming control using TRIAC dimmers

Light emitting diode driving circuit

Two-terminal integrated circuits with time-varying voltage-current characteristics including phased-locked power supplies

Light emitting diode driving circuit for reducing flicker effect

Switching converter

LED tube lamp

Control system for phase-cut dimming

Systems and methods for current regulation in light-emitting-diode lighting systems

Active damping circuit

Solid-state light source lighting device, luminaire, vehicle lamp, and two-wheeled vehicle

Dimmable analog AC circuit

Obstructions lighting system and process having operating modes

LED lighting system and device

AC-DC single-inductor multiple-output LED drivers

High power, sinusoidal LED driver with temperature stabilization feedback and photomultiplier system

Semiconductor device

Drive circuit

Load control device for controlling a driver for a lighting load

MicroLED display panel

Lighting apparatus and driving circuit including frequency dithering and slope compensation

LED drive circuit

Backlighting dimming circuit and liquid crystal display

Light tube and power supply circuit

LED dimming with slow data channel transmission

Light-emitting device and camera

Optoelectronic semiconductor component

Microcontroller-based multifunctional electronic switch and lighting apparatus having the same

SYSTEMS AND METHODS FOR CONTROLLING THE SPECTRAL CONTENT OF LED LIGHTING DEVICES

Driving several light sources

Back light device and controlling method thereof

Light pole

Zigbee operated phase control lighting controller with sensors

System for preventing excessive cable heating in power over ethernet-based lighting systems

Lighting device and corresponding method

Power supply device, solid-state light-emitting element lighting device, lamp, automotive lamp, vehicle, and method for controlling power converters

Backlight driving circuits

Lighting device, luminaire, vehicle with same, and lighting method

Method For Optimizing Efficiency Of Optical Semiconductor Devices

LED light fixture dimming apparatus

Power regulating circuit and liquid crystal display device

Hybrid dimming for lighting circuits

Lighting circuit with internal reference thresholds for hybrid dimming

Switch driving device, light-emitting device, and vehicle

System and method for controlling solid state lamps

Detecting outages in a LED lamp assembly

Vehicle lighting device and vehicle lamp

Lamp driving circuit

Apparatus and methods for converter mode and load configuration control

LED tube lamp and power supply module applicable thereto

Circuits and methods for reducing flicker in an LED light source

Two-level LED security light with motion sensor

LED lighting systems and methods for constant current control in various operation modes

LED lighting systems and methods for constant current control in various operation modes

LED based lighting application

Solid state lighting fixtures and image capture systems

Semiconductor device

Two-level LED security light with motion sensor

SIGNAL TRANSMITTER AND LIGHTING SYSTEM

Signal receiving device, signal transmitting device, lighting system, illumination fixture and illumination system

Dimming LED circuit augmenting DC/DC controller integrated circuit

Circuit arrangement for operating semiconductor light sources

Multi-mode portable lighting device

LED lighting methods and apparatus

LED tube lamp

Modular lighting panel

Color-temperature adjustable LED lightning device and method for adjusting color temperature of LED lighting device

Lighting device and luminaire capable of determining a turned-off state of a load connected thereto when power supply is off

Converter for light sources

Ballast for lighting means

ARCING PROTECTOR

Method And Apparatus For Modulating Load By Means Of A Control Command Obtained By Varying The Conduction Angle Of AC Voltage

LED lighting device

Switching power supply device

Ripple suppression method, circuit and load driving circuit thereof

Systems and methods to control light color temperature during dimming

Dimmer control circuit, dimmer control method and lighting device containing the same

Load control device for a light-emitting diode light source

LED driver

Printed circuit board for integrated LED driver

LED Direct Current Control Circuit

Thermal and power optimization for linear regulator

SOLID STATE LIGHT SOURCE DRIVER ESTABLISHING BUCK OR BOOST OPERATION

Lighting and/or signaling device with scrolling effect

Automatically reconfiguring light-emitting circuit

Light emitting diode (LED) warm on dim circuit

Smart LED driver and LED drive method

Two-channel LED driver and the control method thereof

Drive device for illuminating device, illumination device, lighting system and method for controlling the lighting system

Control method and device employing primary side regulation in a quasi-resonant AC/DC flyback converter without analog divider and line-sensing

Power conversion device

Power supply with microcontroller for circuit protection

Dimming control for LED-based luminaires

LED driving system and associated control method

Lamp control device

Systems and methods for remotely controlling an imitation candle device

LED driver adapted for gang boxes

REDUCING POWER DISSIPATION IN DRIVER CIRCUITS

LED driver and LED driving method

Systems and methods for intelligent dimming control using TRIAC dimmers

Configurable LED driver/dimmer for solid state lighting applications

Digitally-controlled switch-mode start-up circuit for LED-based lights

Method for controlling an output of an electrical AC voltage

Power supply for deep dimming light

Light source lighting circuit and turn signal lamp

Lamp control device

Power supply with power factor correction and output-referenced energy reservoir

Output circuit

LED driving device

Light emitting diode control circuit with hysteretic control and low-side output current sensing

Light emitting diode control circuit with wide range input voltage

LED lighting device using AC power supply

USE OF VERY HIGH FREQUENCY SWITCHING POWER CONVERTERS FOR ALSO MODULATING LIGHT OUTPUT FROM SOLID STATE EMITTER TO COMMUNICATE DATA

System and method for controlling output signal of power converter

DIGITAL POWER SUPPLY SYSTEM

Controlling output voltage for power converter

Overload protection for power converter

Switching regulator capable of reducing current ripple and control circuit thereof

Non-isolated power supply device

Controllable driver and drive method

Controlling transmission of pulses from a sensor

Light source module and lighting device

LIGHT EMITTING DIODE LAMP

Control circuit, control method and switching power supply thereof

Indicator circuit and apparatus using the same

Switch based lighting control

Lighting device and illuminating fixture

Lamp equipment having multi-modes bluetooth module and mode switching method of the bluetooth module

LIGHTING SYSTEM BUILT-IN INTELLIGENCE

Dimming module, dimming method and lighting device

Programmable and adaptable interface for dimming light emitting diodes

Dual mode light emitting diode (LED) driver

Emission control device, light-emitting module, light-emitting unit, and lighting fixture

Two-terminal integrated circuits with time-varying voltage-current characteristics including phased-locked power supplies

Two-terminal integrated circuits with time-varying voltage-current characteristics including phased-locked power supplies

Power conversion device

Multi-load control apparatus and slave circuit and control method thereof

Driving circuit and method for a provision of an operating current for at least one lighting means

Driving a lighting element

Methods and systems for accelerated start-up for a switching regulator

Printed circuit board having a plurality of electronic components arranged on the printed circuit board in at least one group

Light source apparatus

Driver circuit and method

Lighting device

Semiconductor component and light emitting device using same

Configurable switch array

Control unit for a LED assembly and lighting system

LED tube lamp

LED arrangement and method for ambient-light-dependent brightness control of LEDs

Current splitter for LED lighting system

Signal transmitting device, signal receiving device, lighting system, illumination fixture, and illumination system

Power supply having high power factor and low standby power consumption

MultiLED Fan Controller Aparatus

Apparatus for performing hybrid power control in an electronic device with aid of separated power output nodes for multi-purpose usage of boost

Systems and methods for intelligent dimming control using TRIAC dimmers

LED lamp string having selectable light emitting mode

Load control device for a light-emitting diode light source

Inline driver module for SSL lighting

Switched-mode power supply for outputting a steady voltage and current and television including the same

Circuit and method for detecting current zero-crossing point, and circuit and method for detecting load voltage

CONTROL CIRCUIT HAVING SIGNAL PROCESSING CIRCUIT AND METHOD FOR DRIVING THE CONTROL CIRCUIT

LED smart control circuit and LED lighting device containing the same

LED lighting system and device

Two-level LED security light with motion sensor

Output current configuration based on load connection

Bus bar current control circuit, constant-current driving controller and LED light source

LED TUBE DRIVER CIRCUITRY FOR BALLAST AND NON-BALLAST FLUORESCENT TUBE REPLACEMENT

Quasi-analog digital pulse-width modulation control

LED flashlight

LED insect light trap with light transmissive glue board

Multiple LED string dimming control

LIGHT-EMITTING DIODE (LED) DRIVING DEVICE AND LED LIGHTING DEVICE CONTAINING THE SAME

Fail-safe LED system

Switching power converter with efficient VCC charging

Thermoelectrically powered portable light source

Luminance control apparatus and luminance control method

Electronic ballast and method for controlling a load

Control system for color temperature regulation of LED lights

Brightness control system for decorative light strings

LED tube lamp

Light-emitting element driving device, light-emitting device, and vehicle

LED dimmer circuit and method

ILLUMINATION DEVICE HAVING A LIGHT EMITTING SOURCE OPERATED VIA A CLAMPED SERIES RESONATOR CONVERTER

Biasing and driving circuit, based on a feedback voltage regulator, for an electric load

Reducing power dissipation in driver circuits

Systems and methods for overvoltage protection for LED lighting

Systems and methods for overvoltage protection for LED lighting

DISPLAY CONTROL METHOD AND ELECTRONIC DEVICE THEREOF

Energy channelling single stage power converter

Switching power supply device

LED drive circuit

Multi-section portable electronic torch

LED driving circuit and LED lighting device

Optoelectronic circuit comprising light-emitting diodes

LED driver circuits

Portable lighting device

SINGLE-STAGE MULTI-STRING LED DRIVER WITH DIMMING

Method And Apparatus For Modulating Load By Means Of A Control Command Obtained By Varying The Conduction Angle Of AC Voltage

LED lighting system

Optoelectronic circuit comprising light-emitting diodes

High-power single-stage LED driver with bipolar ripple cancellation

LED lighting system with battery for demand management and emergency lighting

Power supply circuit for powering organic light emitting diode and display panel

Light apparatus based on power supply line edge signals

Smart light

APPARATUS FOR CONTROLLING LIGHT EMITTING DIODE MODULE HAVING LIGHT INTENSITY COMPENSATION FUNCTION AND LIGHTING SYSTEM INCLUDING THE SAME

LED lighting system

System and method for active power factor correction and current regulation in LED circuit

Management of bin information in a luminous, motor-vehicle module comprising semiconductor-component light sources

Drive circuit and illumination device comprising the drive circuit

PFC signal generation circuit, PFC control system using the same, and PFC control method

Power over ethernet emergency lighting system