Inventor

GRAY RICHARD LANDRY

TW32 patents

⚠️ This page may combine multiple inventors who share the name “GRAY RICHARD LANDRY”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

GRAY RICHARD LANDRY

HUAYUAN SEMICONDUCTOR SHENZHEN LTD COMPANY

Display device with distributed driver circuits and shared multi-wire communication interface for dimming data

Display device with distributed driver circuits switchable between serial and parallel communication modes

Addressing and redundancy schemes for distributed driver circuits in a display device

Display device with selectable LED current levels based on brightness data

Power line communication signal detector

Power line communication in a display device with distributed driver circuits

Display device with single package light emitting diode and driver circuit

Display device with distributed arrays of driver circuits and sensors

Display device with feedback via serial connections between distributed driver circuits

Display device with feedback via parallel connections from distributed driver circuits to a single wire interface

Display device with selectable LED current levels based on brightness data

Display device with distributed driver circuits and shared multi-wire communication interface for dimming data

Power line communication driver circuit

Skewing drive times of LED zones in a display device with distributed driver circuits

GRAY RICHARD LANDRY

Light emitting diode selection circuit

Power reforming methods and associated multiphase lights

Device and method for driving an LED light

Cell balancing battery module and electrical apparatus

Anti flicker circuit for a LED direct driver under low input voltage operation

Line synchronized electrical device and controlling method thereof

Device and method for using high efficiency ballasted lamps with electronic transformer

Capacitance reducing method for a pulsed activated device and associated devices

Power factor compensating method compensating power factors of electronic devices connected to a common power source

Universal input voltage light emitting device

Method and device for gauging an electronic apparatus

Device for improving power efficiency for power factor corrections

Device for protecting a low voltage LED direct driver

Pulse width modulation control device

ACTIVE SEMI INC

Switching power supply with near zero supply current in light-load operation

System and method for near zero light-load supply current in switching regulator

System and method for near zero light-load supply current in switching regulator

ACTIVE SEMI INTERNATIONAL INC

System and method for an adaptive synchronous switch in switching regulators