Inventor

HUI SHU YUEN RON

HK52 patents

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

HUI SHU YUEN RON

UNIV HONG KONG

Plural stages switching capacitor converter

Plug-and-play ripple pacifier for DC voltage links in power electronics systems and DC power grids

Ball and socket wireless power transfer systems

Power supply supporting virtual inertia for grid control (micro-spring converter)

Systems and methods for load position detection and power control of omni-directional wireless power transfer

High-efficiency switched-capacitor power supplies and methods

Battery charging system and method using dynamically adjusted battery voltage threshold for switching charging modes

System and method for charging electric vehicles

Systems and methods for load position detection and power control of omni-directional wireless power transfer

Fast method for identifying coil misalignment/mutualcoupling in wireless charging systems

Single-stage single-inductor multiple-output (SIMO) inverter topology with precise and independent amplitude control for each AC output

Power measurement system

Wireless battery charging system and method for battery charging and handshaking

Auxiliary circuits for selection and enhancement of multi-frequency wireless power transfer to multiple loads

Power controller and power control method

Wireless power transfer system

Wireless power transfer system

UNIV CITY HONG KONG

Rechargeable battery powered portable electronic device

Inductive battery charger system with primary transformer windings formed in a multi-layer structure

Inductive battery charger system with primary transformer windings formed in a multi-layer structure

Semiconductor transformers

Battery charging apparatus with planar inductive charging platform

Bi-directional switched-capacitor based voltage converter

Dimming control of electronic ballasts

Coreless printed-circuit-board (PCB) transformers and operating techniques therefor

Circuit designs and control techniques for high frequency electronic ballasts for high intensity discharge lamps

Soft-switching techniques for power inverter legs

Circuit designs and control techniques for high frequency electronic ballasts for high intensity discharge lamps

Single sensor control of power converters

Self-driven AC-DC synchronous rectifier for power applications

Self-driven AC-DC synchronous rectifier for power applications

Battery charging system

HUI SHU YUEN RON

Battery charging system

Coreless printed-circuit-board (PCB) transformers and operating techniques therefor

Power transfer device and method

Self-driven AC-DC synchronous rectifier for power applications

Automatic lamp detection method and optimal operation for fluorescent lamps

Apparatus and method for providing information relating to a motor

Portable electronic device with antenna and power transfer coil

Power control circuit and method for stabilizing a power supply

Method and numerical tool for optimizing light emitting diode systems

HUI SHU-YUEN RON

Inductive battery charger system with primary transfomer windings formed in a multi-layer structure

Secondary module for battery charging system

CITYU RESEARCH LTD

Planar inductive battery charging system

XUE QUAN

Antenna network for passive and active signal enhancement

HO WING CHOI

AC-DC converter and AC-DC conversion method

ENERGY DOUBLE TREE LTD E

Apparatus and method for providing dimming control of lamps and electrical lighting systems

CHEN WU

Driver for two or more parallel LED light strings

ZHONG WENXING

Current balancing circuit and method

VERSITECH LTD

Power control circuit and method for stabilizing a power supply