Light emitting apparatus

Power supply, head light device using the power supply, and vehicle using the headlight device

Solid state lighting fixtures with integrated wireless control

MASTER-SLAVE CONTROL ARRANGEMENT FOR A LIGHTING FIXTURE

Wireless light fixture

LED controller

Wall controller controlling CCT

Solid state lighting apparatuses, circuits, methods, and computer program products providing targeted spectral power distribution output using pulse width modulation control

Controlling System for LED Lamp

Self-excited TRIAC dimming circuit

Light emitting device driving apparatus and illumination system including the same

Adaptive Current Control Timing and Responsive Current Control for Interfacing with a Dimmer

Arrangement and method for operating an arrangement

Dimming circuit for a phase-cut TRIAC dimmer

Digitally controlled driver for lighting fixture

Circuits and methods for decoding amplitude modulated data signals from large amplitude sine wave carrier

Light bulb and method and system for use in configuring same

Directional lighting system and method

Detecting a presence of an operating dimmer

LED BACKLIGHT DRIVE CIRCUIT AND LIQUID CRYSTAL DISPLAY

Dimmer compatible light emitting diode driver

Multiplexed ultra-low-power LED luminaire

Power adaptors

Systems and methods for driving light emitting diodes

LED circuit and driving method thereof

LED drive circuitry with disconnect switch

Control circuit for a switching regulator driving an LED load with controlled PWM dimming

LED assembly having base insert molded about terminals and substrate with a plurality of LED chips positioned on said substrate

LIGHTING DEVICE WITH AT LEAST ONE SEMICONDUCTOR LIGHT SOURCE

DEVICE FOR DRIVING LIGHT EMITTING DIODE MODULE AND METHOD FOR DRIVING LIGHT EMITTING DIODE MODULE

Purely resistive dimming circuit

Standby power for LED drivers

MULTIPLE BACKLIGHT KEYBOARD

Method and system for improving LED lifetime and color quality in dimming apparatus

Commissioning LED (light emitting diode) lighting system and method of assembling same

Light-emitting device

Planckian and non-planckian dimming of solid state light sources

LED (light-emitting diode) string derived controller power supply

Backlight source driving circuit and display apparatus

Multi-mode portable lighting device

Dimmable multichannel driver for solid state light sources

Circuit arrangement and led lamp comprising the same

Load control device for a light-emitting diode light source

SINGLE-WIRE DIMMING METHOD

Driver Circuit Integrated LED Module

LED lighting device

System and device for driving a plurality of high powered LED units

Systems and methods for intelligent control related to TRIAC dimmers

LED driver operating from unfiltered mains on a half-cycle by half-cycle basis

Inductive power transfer system

Control circuit of light-emitting diode lighting apparatus

LED lighting system with accurate current control

Driving apparatus and method for dimmable LED

Multi-bleeder mode control for improved LED driver performance

Linear fresnel optic for reducing angular spread of light from LED array

LED fixture and LED lighting arrangement comprising such LED fixture

Agile spectrum greenhouse LED lighting fixture and control

Systems and methods for minimizing power dissipation in a low-power lamp coupled to a trailing-edge dimmer

Lighting Control System and Method

LED backlight driving circuit and method for driving the LED backlight driving circuit

Dimming drive circuit of alternating current directly-driven LED module

Seamless illuminated panel

PORTABLE BLUETOOTH CAMPING LIGHT

Contactless Device Configuration

Method and system for an electronically adaptive photometry for roadway lighting

Systems and methods for heater control by current level step detection

Lighting device

LED lighting device with modelling device for modelling a voltage profile

HIGH UTILIZATION LED DRIVER

Dimming drive circuit and illumination apparatus including the dimming drive circuit

LED luminescence apparatus

Light emitting diode driving apparatus with variable output current and method for the same

Display with localized backlight dimming

Ceiling Fan Device with LED Lamp

Light source driving circuit of light emitting semiconductor and backlight module

SYSTEM AND METHOD FOR POWERING AND CONTROLLING A SOLID STATE LIGHTING UNIT

SYSTEM AND METHOD FOR POWERING AND CONTROLLING A SOLID STATE LIGHTING UNIT

SYSTEM AND METHOD FOR POWERING AND CONTROLLING A SOLID STATE LIGHTING UNIT

Light emitting diode driving system with carrier signal control

SYSTEM AND METHOD FOR POWERING AND CONTROLLING A SOLID STATE LIGHTING UNIT

Auxiliary power supply for AC powered electronics

Load control unit

Deep dimming of an LED-based illumination device

Integrated LED/OLED lighting system

LED DRIVER, AND METHOD AND DEVICE FOR CONTROLLING FIXED VALUE OF LED DRIVER

LIGHT-EMITTING MODULE AND LIGHT SOURCE

LIGHT ADJUSTABLE AC LED DEVICE

Line protection and coupling circuit for switch sensing devices

Hybrid power source lighting and energy management system for operation in harsh and/or remote locations

Smart signal light

Apparatus and method for retrofitting a fluorescent downlight illumination device

Powerline communication control of light emitting diode (LED) lighting fixtures

Backlight unit, display apparatus including the backlight unit and operating method thereof

LEDs Any Color

Synchronized light source for rolling shutter imagers

Lighting device to simulate natural motion

AC lighting system with a control unit for controlling power of an LED

LED (light-emitting diode) string derived controller power supply

POWER OVER ETHERNET LIGHTING FIXTURE

Mains synchronized PWM dimming

Dimming device and illumination system using same

Apparatus for controlling on and off states of light emitting diode lamp

Lighting device having LED elements

AC-driven LED lighting apparatus with multi-cell LED

Light source driving device and method for driving light source

LED driver with high dimming compatibility without the use of bleeders

CIRCUIT FOR ADJUSTING COLOR TEMPERATURE AND LUMINOUS FLUX OF LIGHT EMITTING DIODES

Solid-state lighting control with dimmability and color temperature tunability

Electronic color-chart device

Multi-measurement flow cell assembly for liquid chromatography

FLUORESCENT LAMP FIXTURE WITH LEDS

LED directional lighting system with light intensity controller

Variable lumen output and color spectrum for LED lighting

Resonating power transfer for auxiliary vehicle lights

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

Backlight control circuit with flexible configuration

Lighting system

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

AC-powered LED light engines, integrated circuits and illuminating apparatuses having the same

LED strip lighting device for a cabin of a passenger aircraft

Hybrid dimming control techniques for lighting drivers

Hybrid dimming control techniques for LED drivers

Controlled function light emitting diode lighting device and method

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

Switched-mode converter control for lighting applications

Light source device, lighting device, and luminaire

Dimmer output emulation with non-zero glue voltage

Modular driver module for light fixtures with LED luminaires

Backlight module with MJT LED and backlight unit including the same

Illuminated vehicle compartment

Power supply device and lighting equipment provided with power supply device

LIGHT-EMITTING DIODE DRIVING CIRCUIT

Lighting apparatus and lighting fixture using same

THEATRICAL APPARATUS AND METHOD WITH DIRECT AND INDIRECT PROJECTED LIGHT

Power-Saving Lighting Apparatus

LIGHTING SYSTEM AND METHOD FOR CONTROLLING A LIGHTING SYSTEM

Low-flickerlight-emitting diode lighting device having multiple driving stages

Light emitting diode string driving method

PDM modulation of LED current

Light emitting diode system

Dimming and voltage protection method and apparatus for solid-state lighting

LED lighting apparatus

LED, testing method and article

Supply voltage management

Modular LED strip lighting apparatus

Lighting system and control circuit for the same

Lamp and illumination apparatus

Powerless bleeder

High voltage converter without auxiliary winding

Capacitance amplifying circuit applied to a controller of a power convertor and operation method thereof

Light-emitting diode package

GAUUSIAN SURFACE LENS QUANTUM PHOTON CONVERTER AND METHODS OF CONTROLLING LED COLOUR AND INTENSITY

Shunt regulator for spectral shift controlled light source

AC LED driving circuit

LED driving and dimming circuit and configuration method

Portable solar power management system

Lighting applications using organic light emitting diodes

Linear solid-state lighting with a wide range of input voltage and frequency free of fire and shock hazards

Circuits and methods for controlling current in a light emitting diode array

USING VARIABLE IMPEDANCE TO KEEP UNDER-LOADED ELECTRONIC TRANSFORMERS DELIVERING OUTPUT POWER

Light sources adapted to spectral sensitivity of plants

Synchronized Speed Bump Illumination System and Method

Circuit for Driving Lighting Devices

Method for controlling light-emitting diodes

Control methods and backlight controllers for light dimming

Methods and apparatus for adaptable lighting unit

Control circuit for reducing of total harmonic distortion (THD) in the power supply to an electric load

Multiple stage sequential current regulator

Anti-Flickering LED Lighting System

Accent lighting system

Lighting apparatus having complex sensor and interworking type lighting system

LED LIGHT WITH TRIAC-BALLASTED

WIRELESSLY PROGRAMMABLE POWER CONVERTER SYSTEM, TOPOLOGY, AND METHODS

LED-based light with addressed LEDs

Controllable lighting system

Full color LED with data signal in parallel control

Solid-state lighting dimming

Lighting Control for Ambient Light Powered Reticules

Method of controlling a lighting device

Performance lighting and control method

Light engine module, related power supply unit and lighting system

Power over ethernet lighting fixture

SERIES CONTROL CIRCUIT AND CONTROL METHOD THEREOF

Backlight driving circuit and liquid crystal display device

LIGHTING SYSTEM WITH BUILT-IN INTELLIGENCE

Lighting system with an interface having a power supply unit and at least one light source module

Light-emitting diode lighting apparatus

Information display method for store work relating to lighting control system, and lighting control method

LED Lamp String

Wall-mountable wireless remote control device

Luminaire executing scripts for dynamic illumination

LIGHT SOURCE MODULE AND LIGHT-EMITTING CONTROL METHOD

LED controller and method therefor

Methods for combining light emitting devices in a white light emitting apparatus that mimics incandescent dimming characteristics and solid state lighting apparatus for general illumination that mimic incandescent dimming characteristics

Segemented light guide panels in liquid crystal displays

Vending Machine Having LED Lamp with Control and Communication Circuits

METHOD OF DRIVING A LIGHT SOURCE, LIGHT SOURCE DRIVING APPARATUS FOR PERFORMING THE METHOD AND DISPLAY APPARATUS HAVING THE LIGHT SOURCE DRIVING APPARATUS

PWM dimming control method and control circuit and LED driver therefor

Bleeder circuit controller

ARRANGEMENT AND METHOD FOR CONTROLLING LIGHT-EMITTING DIODES IN ACCORDANCE WITH AN INPUT VOLTAGE LEVEL, BY MEANS OF A CAPACITOR AND SWITCH

LED DRIVING DEVICE

Colour sequential lighting device

Light emitting device control circuit with dimming function and control method thereof

High intensity LED illumination device with automated sensor-based control

Selectable control for high intensity LED illumination system to maintain constant color temperature on a lit surface

Lighting system with power factor correction control data determined from a phase modulated signal

Light emitting device power supply circuit with dimming function and control circuit thereof

Switching power supply controller

LED driver circuit for supplying TRIAC holding current by using controllable current source

Control device with light adjustment function

Selectable, zone-based control for high intensity LED illumination system

Backlight module with 2D/3D backlight switching unit and display device comprising the backlight module

High intensity LED illumination device

Lens structure for high intensity LED fixture

Lighting control systems

LED light control assembly and system

Dimmable LED lamp and dimming method

Adaptive dimmer detection and control for LED lamp

Dimmable lighting systems and methods of dimming lighting systems

Method for mitigating flicker

Lighting integration into video and power stream

Intensity control of LEDs interfacing three-way sockets

LED CONTROL SYSTEM AND LED LIGHT USING SAME

High-stability dimmer

METHOD AND APPARATUS FOR ADJUSTING COLOR TEMPERATURE OF LUMINANCE OF LAMP

Portable lighting device

LED lighting device

Lamp using solid state source

LED switch circuitry for varying input voltage source

Fluorescent LED lighting device and lighting on/off mode switching method therefor

Light sources adapted to spectral sensitivity of plant

Load control device for high-efficiency loads

Hand held device with non-permanent LED line guides, bookmark, and hand support features

Systems and methods of applying bleed circuits in LED lamps

Lighting system with an interface having a power supply unit and at least one light source module

Backlight unit

VOLTAGE-CONTROLLED DIMMING OF LED-BASED LIGHT MODULES COUPLED IN PARALLEL TO A POWER SUPPLY

Cascode-type dimming switch using a bipolar junction transistor for driving a string of light emitting diodes

LED array member and integrated control module assembly with built-in switching converter

Lighting device

Optoelectronic component device

Method of associating wireless control devices

Method for driving LED

Load control device for high-efficiency loads

System and method for monitoring street lighting luminaires

LED LAMPS AND CONTROLLERS FOR LIGHTING FIXTURES

Solid state lamp using modular light emitting elements

Method and device for controlling LED display of wearable smart equipment

Multi-port LED-based lighting communications gateway

LED driver with external temperature-compensated illumination control signal modulator

Display apparatus and method of driving backlight thereof

Data center

Locomotive headlight assembly

Transformer voltage detection in dimmable lighting systems

Methods and apparatus for interpolating low frame rate transmissions in lighting systems

Lighting device and luminaire

Multi-string led current control system and method

LIGHT EMITTING DIODE DRIVING APPARATUS AND LIGHT EMITTING DIODE LIGHTING APPRATUS

Analog circuit for color change dimming

LIGHT EMITTING DIODE DRIVER AND METHOD OF CONTROLLING THE SAME

High efficiency LEDs and LED lamps

Commissioning lighting systems

Device for driving a plurality of light blocks of a motor vehicle

Load control device for high-efficiency loads

Configurable LED driver/dimmer for solid state lighting applications

RF switch controller power supply apparatus of lamp

LED lighting controller

Apparatus, method, and system for event and backup lighting

Generating a control signal based on leading edge dimming detection for maintaining input current of a power converter

System and methods for operating a lighting device

Dimming method and circuit and controlled-silicon dimming circuit with the same

Lighting

LED driving device with open circuit protection and color temperature and brightness adjustment

Dimmable AC driven LED illuminating apparatus

Modular driver module for light fixtures with LED luminaires

Lighting device

Systems and methods for dimming control with capacitive loads

Single stage AC-DC power converter with flyback PFC and improved THD

System for controlling LED light strings

LED dimmer, LED lighting device comprising same, and method for controlling dimming of LED lighting device

Duty factor probing of a triac-based dimmer

Lighting

Current shaping for dimmable LED

Methods and apparatus for controlling lighting

Method of driving LED chips of same power but different rated voltages and currents

Desktop reading, bedside reading, and midnight lamp and related methods

Illumination system and phase signal transmitter of the same

Method for controlling light emission of a light emitting device, and a driving system implementing the method

Current regulated LED strobe drive circuit

Load control device for high-efficiency loads

DC LED driverless lighting assembly

Current routing to multiple LED circuits

Lighting interconnection and lighting control module

Method and apparatus for calculating an average value of an inaccessible current from an accessible current

Methods for driving an LED lighting device and circuits thereof

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

Lighting device

Reduction of harmonic distortion for LED loads

METHOD AND APPARATUS FOR CALCULATING AN AVERAGE VALUE OF AN INACCESSIBLE CURRENT FROM AN ACESSIBLE CURRENT

Method and apparatus for calculating an average value of an inaccessible current from an accessible current