Inventor

CHUNG SHU HUNG HENRY

HK49 patents

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

CHUNG SHU HUNG HENRY

UNIV CITY HONG KONG

Bi-directional switched-capacitor based voltage converter

Dimming control of electronic ballasts

Current distribution apparatus

Single sensor control of power converters

Power factor correction circuit for a power electronic system

Current control circuit

Input filter for a power electronic system

Signal modulation circuit for solid state electronic device and circuit incorporating the same

High-attenuation wideband active common-mode EMI filter section

Electrical circuit for reducing electromagnetic noise or interference in a power converter

Method and apparatus for regulating an electrical power source based on global and local maximum load power

Power circuit and its operation method for regulating power transfer

Inductive power transfer for driving multiple organic light emitting diode panels

Gate driving circuit with switched-capacitor circuit to generate negative gate-source voltage pulses

RFID-based sensing method and system

Method of diagnosing an electrical energy storage apparatus, an electronic device for use in an electrical energy storage apparatus and an electrical energy storage apparatus

Apparatus for facilitating a photovoltaic device to provide a wireless communication channel

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

Light sensor

Facilitating improved luminance uniformity in organic light emitting diode device panels

Energy-recycling burn-in apparatus and method of burn-in for electronic ballasts

System and method for determining a state of a photovoltaic panel

DC link module for reducing DC link capacitance

Electrical load driving apparatus

Electrical load driving apparatus

Method and monitoring device using the same for estimating intrinsic parameters of encapsulated capacitor

Circuit arrangement for filtering an electric current

Circuit arrangement for use in a power conversion stage and a method of controlling a power conversion stage

Power flow control apparatus

System and method for controlling switching network of a power regulation circuit

Method and an apparatus for use in an electric circuit

LED lighting circuit

Method for regulating an electrical power circuit and an electrical power regulating apparatus

Signal modulating interface for a solid state electronic device

Electric circuit and associated method for regulating power transfer in a power grid

USB power supply

CHUNG SHU HUNG HENRY

Driver circuit for powering a DC lamp in a non-DC lamp fitting

DC link module for reducing DC link capacitance

Output compensator for a regulator

Method and apparatus for suppressing noise caused by parasitic capacitance and/or resistance in an electronic circuit or system

Energy-recycling burn-in apparatus for electronic ballasts and a method of burning-in electronic ballasts

Method and apparatus to provide active cancellation of the effects of the parasitic elements in capacitors

System and method for estimating component parameters

PREMIER TECH LTD

Efficient battery tester

Efficient battery tester

ENERGY DOUBLE TREE LTD E

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

CHEN NAN

System and method for emulating a gas discharge lamp

CITY UNIV HONG KONG

Method of diagnosing an electrical energy storage apparatus, an electronic device for use in an electrical energy storage apparatus and an electrical energy storage apparatus

MOSWAY SEMICONDUCTOR LTD

Current control circuit