Lighting apparatus

Method for testing light-emitting unit

Method for detecting a defect in an LED string and electronic circuit with at least one LED string

ACTIVE BLUE LIGHT LEAKAGE PREVENTING LED STRUCTURES

Predictive lighting control using load current slew rate for power switching

Display apparatus

Solid state lighting circuit with current bias and method of controlling thereof

LIGHT GRID

DATA ACQUISITION METHODS AND APPARATUS FOR A NETWORK CONNECTED LED DRIVER

Load control device for high-efficiency loads

Two-level LED security light with motion sensor

Load control device for a light-emitting diode light source having different operating modes

Load control device for a light-emitting diode light source

Load control device for controlling a driver for a lighting load

Electronic device with ambient light flicker sensor

Setting current error reduction for light-emitting diode driver circuits

LED drive circuit, LED drive device, and LED drive system

LED lighting device and luminaire

Universal power control device

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

Systems and methods for regulating LED currents

Systems and methods for regulating LED currents

Load control device for a light-emitting diode light source

Directional lighting system and method

Lighting apparatus including light-emitting diodes

Integrated device and method for driving lighting loads with a brightness compensation

Method for automatically regulating bleeder current and LED silicon-controlled-rectifier dimming circuit

LED LAMP FAILURE ALERTING SYSTEM

Devices, systems and methods for electrical utility submetering

Smart module for smart shoe

Turn-on procedure for a load control device

Strobe apparatus having light-emitting semiconductor module driven by two-stepped drive current

Load control device for a light-emitting diode light source having different operating modes

Method for regulating an operating current of a lighting unit and control device and motor vehicle

EMERGENCY TRAFFIC SIGNAL DEVICE

Keypad having illuminated buttons

RETURN-TYPE WIRING STRUCTURE HAVING MULTIPLE DEVICES AND UNITS CAPABLE OF BEING FLEXIBLY INCREASED AND DECREASED

Ultraviolet irradiation device

Exterior aircraft light comprising at least one switchable illumination circuits which comprises light sources, a temperature detector, a switch, and a control circuit

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

Method and apparatus for horticultural lighting with current sharing

Power converter, LED driver and control method

LED lamp(s) with single channel driver

Emergency dimming apparatus

Direct LED lighting system and method

Light and light sensor

Ballast independent retrofit LED lamp with flicker reduction circuitry

Feedback circuit for regulation loops

Light state regulation controller, control system and control method

LED lamp control system

Methods and apparatuses to provide dimming for a light emitting diode system

Load control device for a light-emitting diode light source

Exterior aircraft light unit and aircraft comprising the same

Single-segment linear constant-power LED driving circuit and method

Modular lighting application

Control circuit, control method and switching power supply thereof

Systems and methods for bleeder control related to lighting emitting diodes

Load control device for high-efficiency loads

Load control device for high-efficiency loads

EMERGENCY LIGHT BULB

Multi-mode lighting system and method

Electric circuit arrangement and a method for generating electric current pulses to a load

Dimmable lighting devices and methods for dimming same

Glitch compensation in electronic circuits

Power supply for a two-wire smart dimmer and lighting loads thereof

Power supply device used for LED light output device

Vertical farming layer structure and method for vertical farming using the same

Light tube and power supply circuit

Load control device for a light-emitting diode light source

Load control device for controlling a driver for a lighting load

Hard-surface disinfection system

LED lighting arrangement

Load control device for a light-emitting diode light source having different operating modes

Vehicle light emitting device

Lighting apparatus control switch and method

CONTROL CIRCUIT, LIGHTING APPARATUS, LUMINAIRE, SIGNBOARD, AND CONTROL METHOD FOR USE IN CONTROL CIRCUIT

Driver for light emitting devices using sequential coupling

LED arrangement and LED driving method

LLC backlight driving control circuit

LED driver headroom voltage control systems and methods

Active preload for TRIAC dimmers

System for regulating the minimum output current of an LED dimming power supply

LED security light and LED security light control device thereof

Systems and methodologies for controlling a vehicle light

DEVICE AND METHOD FOR CONTROLLING LIGHT SOURCES OF A MOTOR VEHICLE

Automated grouping of multiple wirelessly communicating lamp units within a luminaire

Active noise control with planar transducers

Dynamically Responsive Smoking Apparatus and Method of Affixing Electronics Thereon

Turn-on procedure for a load control device

Light source drive device and vehicle lamp

Light-dimming device

Modular light control system

Light emitting device

Temperature compensation in optical sensing system

Pixel circuits for AMOLED displays

Lighting system

Universal power control device

Electronic display system with illumination control

Light-emitting diode driving apparatus and operating method thereof

Method and apparatus for horticultural lighting with current sharing

Load control device for high-efficiency loads

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

Load control device for a light-emitting diode light source

Brightness control system for decorative light strings

Non-axisymmetric and non-horn phase plugs

Apparatus, System, and Method for a Boost Driven Light Array

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

Method for detecting environmental illumination and a fixture built-in motion sensor thereof

Directional lighting system and method

LED drive circuit

Light tube and power supply circuit

Exterior aircraft light unit and method of disabling a light output of an exterior aircraft light unit

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

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

NON-AXISYMMETRIC AND NON-HORN PHASE PLUGS

Detecting outages in a LED lamp assembly

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

Two-level LED security light with motion sensor

Lighting device, and luminaire

Lighting system and related method of operating a lighting system

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

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

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

Systems and methods to control light color temperature during dimming

SOLID STATE LIGHT SOURCE DRIVER ESTABLISHING BUCK OR BOOST OPERATION

Stepless dimming control method of lighting system

Luminous member, method of driving luminous member, non-volatile memory device, sensor, method of driving sensor, and display apparatus

Temperature compensation in optical sensing system

Control circuit, control method and switching power supply thereof

Light emitting element driving semiconductor integrated circuit, light emitting element driving device, light emitting device, and vehicle

HEAT DISSIPATION STRUCTURE AND ILLUMINATION DEVICE

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

Linear post-regulator

Control unit for a LED assembly and lighting system

Universal LED dimmer with extended application range

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

Device control system, information processing apparatus, and non-transitory recording medium

LED drive circuit with improved flicker performance, and LED lighting device comprising same

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

Portable lamp comprising an improved locking mechanism

Directional lighting system and method

Light and light sensor

Integrated device and method for driving lighting loads with a brightness compensation

HIGH VOLTAGE RESISTANT TRANSMITTING CIRCUIT FOR DEVICES COMMUNICATING ON DALI BUS

Power supply system and method and circuit using the same

SYSTEM AND METHOD FOR RESPONSIVE LIGHTING

Lighting control apparatus and lighting system

LED drive circuit with improved flicker performance, and LED lighting device comprising same

Backlight device and backlight control method

Load control device for a light-emitting diode light source

Light source device and control method of light source device

Light intensity adjustable ultraviolet device for curing optical fiber coating

LED security light and LED security light control device thereof

Light tube and power supply circuit

Dual mode power supply controller with charge balance multipliers and charge balance multiplier circuits

Systems and methods of determining a type and feature set of a light source, and the control thereof

Apparatus for precise temperature brightness compensation of LED

Dimmable lighting devices and methods for dimming same

Pulse width modulation for a head-mounted display device display illumination system

Power supply for LED lamp with TRIAC dimmer

Daylighting device

Electronic device, device driver, and driving method

System and method for controlling a plurality of light fixture outputs

LED lighting device and a method to verify its lifespan

Filter circuit

Gravity sensing flashlight and its electric control circuit

Lighting device, smart terminal, lighting-device network-forming system, and methods thereof

Light emitting diode driver with housing having opening for receiving a plug-in module and method of operating thereof

Automated Lighting System for Uniform Growth of Medical Cannabis

Technique for adjusting the brightness of LED lamps

Light emitting device for AC power operation

High intensity LED illumination device with automated sensor-based control

Load control device for a light-emitting diode light source

Emergency dimming apparatus

Light source apparatus

Method for controlling illumination for an optical display system

Light and light sensor

Lighting system, control method, and control apparatus

LED module

Lighting device, light apparatus, and signboard apparatus

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

LIGHT-EMITTING DEVICE, DEVICE AND METHOD FOR ADJUSTING THE LIGHT EMISSION OF A LIGHT-EMITTING DIODE

Lighting device and luminaire

Lighting circuit, luminaire, and illumination system

Light-emitting device

Solid-state light-emitting element module and lighting assembly

LED lighting device

LED driver circuit

Dimmable AC driven LED illuminating apparatus

Dual-mode dimming of a light

Illumination apparatus including semiconductor light emitting diodes

Load control device for high-efficiency loads

Pixel circuits for AMOLED displays

Systems and methods of delivering rectified voltage to a load

Control circuit of light emitting diode lighting apparatus

Control circuit and method of a LED driver

Intelligent lamp head assemblies, light sources including intelligent lamp head assemblies, and methods of operating the same

Optoelectronic component, optoelectronic component device and method for producing an optoelectronic component

Control of a lighting system

Systems and methods of determining a type and feature set of a light source, and the control thereof

Method and device for remote sensing and control of LED lights

LIGHT GENERATING DEVICE AND DISPLAY APPARATUS HAVING THE SAME

Control circuit of LED lighting apparatus

Hard-surface disinfection system

Light string having at least one protecting circuit

Light source driver

Multi-function lighting system

Sensor device, liquid crystal display device, sensing method and program

BACKLIGHT UNIT AND LIQUID CRYSTAL DISPLAY DEVICE

LED control system

Method and apparatus for digital detection of the phase-cut angle of a phase-cut dimming signal

Controlling brightness and color temperature of light sources

Control circuit and method for an LED external lighting unit of a vehicle

Module for lighting means with combined secondary-side measurement signal detection

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

High intensity LED illumination device with automated sensor-based control

Operating circuit for LEDs, having voltage measurement

Method and circuit assembly for operating an LED light source

LED illumination device and method for accurately controlling the intensity and color point of the illumination device over time

LED illumination device and calibration method for accurately characterizing the emission LEDs and photodetector(s) included within the LED illumination device

Controllable-load circuit for use with a load control device

Direct LED lighting system and method

Lighting apparatus, lighting control system, and method of controlling the lighting apparatus

System and method for controlling a plurality of light fixture outputs

Multichannel constant current LED controlling circuit and controlling method

Backlight adjustment system

Load control device for controlling a driver for a lighting load

LIGHTING SYSTEM WITH ILLUMINANCE CONTROL

Circuits and methods for reducing flicker in an LED light source

LED lighting device

Detection of an LED module

Light source control device and light source control method

Multifunctional universal LED driver

Light and light sensor

Driving circuit, illumination light source, and illumination device

Light source apparatus and display apparatus

Dimmable lighting devices and methods for dimming same

LIGHTING CONTROL TECHNOLOGY AND SYSTEMS AND METHODS USING THE SAME

Methods and apparatus for controlling lighting

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

Illumination apparatus including semiconductor light emitting diodes

Apparatus and method for supplying different output currents or powers to an illuminant by selectable resistances at output stage

System and method for wirelessly controlling LED lighting

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

Lighting means insertion detection

High efficiency driver circuit with fast response

LED lighting system with accurate current control

SEPIC driver circuit with low input current ripple

LED lamp

LED lighting device and method of controlling the same

High efficiency LED drivers with high power factor

Auxiliary power supply for AC powered electronics

Interior ambient and task light bars

Circuit, control program, and recording medium

Adjustment of flash device based on temperature

METHOD AND DEVICE FOR TRANSMITTING DATA VIA A LOAD LINE AND LIGHTING SYSTEM

Calibrating a light sensor

Planar lighting apparatus and liquid crystal display apparatus

LIGHTING DEVICE MONITOR AND COMMUNICATION APPARATUS

Switched-mode converter control for lighting applications

Power supply device and lighting equipment provided with power supply device

Lighting device and lighting system with the same

Active flicker cancellation in lighting systems

PDM modulation of LED current

AC-direct drive-type LED driving device

Dual mode analog and digital LED dimming via mains voltage

Light emitting diode replacement lamp

Apparatus and method for providing indoor location information using lighting control network

Method of providing power to solid state lighting

Backlight unit and liquid crystal display device

LED illumination dimming circuit and LED illumination dimming method

Lighting system with lighting dimmer output mapping

Driver device and driving method for driving a load, in particular a light unit

Method for improving the illumination of an illuminated area

Light engine module, related power supply unit and lighting system

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

Power supply device

Sensors with LED Light Sources

Lighting system with illuminance 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

SYSTEM AND METHOD OF VARIABLE RESISTANCE LED LIGHTING CIRCUIT

High intensity LED illumination device

Lens structure for high intensity LED fixture

LED control circuit and a controlling method of the same

Load control device for high-efficiency loads

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

Lighting apparatus

Combined digital modulation and current dimming control for light emitting diodes

Optoelectronic component device

Method and apparatus for integrated lighting control according to power reserve stage

LED lighting system

Detection of linear and PWM dimming in a solid state lighting device

Load control device for high-efficiency loads

Circuit and method for detecting the duration of the interruption of a mains input

Light source control device and light source control method

Dimmable AC driven LED illuminating apparatus