Inventor

ZENG JIANHONG

CN87 patents

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

ZENG JIANHONG

DELTA ELECTRONICS INC

Bridgeless PFC converter with low common-mode noise and high power density

DC-to-DC converter and method for converting direct current to direct current

Resonant converter system having synchronous control circuit and controlling method thereof

Resonant converter system and controlling method thereof having relatively better efficiency

Current sharing method and apparatus for alternately controlling parallel connected boost PFC circuits

DC-DC converter circuits and method for reducing DC bus capacitor current

Rectifier clamping circuit with reverse energy recovery

Power module and magnetic component thereof

Power converter having flux bias regulation method

Input stage circuit of three-level DC/DC converter

Energy recycle system for use with AC current power supply

Power module and manufacturing method thereof

Methods and controllers for suppressing DC magnetic deflection of transformer

High frequency heating device

DC-to-DC converter

Power module

Power converter device based on normally-on type switching devices

Resonant converter having over-current protection apparatus and controlling method thereof

Cross regulation and methods for controlling boost converter

Power supply apparatus

Power module with lead component and manufacturing method thereof

Apparatus for protecting boost converter in abnormal operation

Assembly structure

DELTA ELECTRONICS SHANGHAI CO

Magnetic element and method for manufacturing same

Coupled inductor and power supply module

Multi-chip package power module

Power package module of multiple power chips and method of manufacturing power chip unit

Semiconductor chip power supply system

Semiconductor chip power supply system

Power supply system and power supply module

Magnetic element and method for manufacturing same

System of providing power to chip on mainboard

Inversely coupled inductor and power supply module

Power supply system

System of providing power to chip on mainboard

Power supply system

Manufacturing method of power module

Power supply module used in a smart terminal and power supply module assembly structure

System of providing power to chip on mainboard

Power module and manufacturing method thereof

Power integrated module

Power chip

Power supply module used in a smart terminal and power supply module assembly structure

Power chip and bridge circuit

Transformer module and power module

Transformer module and power module

YE HAOYI

Parallel-connected resonant converter circuit and controlling method thereof

WU HONGYANG

Resonant converter system having synchronous control circuit and controlling method thereof

SHENZHEN QINGPINGDIAO TECH CO LTD

Headphone

GAN HONGJIAN

Bridgeless PFC circuit system having current sensing circuit and controlling method thereof