Inventor

PAN CHING-TSAI

TW25 patents

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

PAN CHING-TSAI

PAN CHING-TSAI

Soft-switching inverter utilizing high step up ratio circuit with active clamping

Two-stage isolated DC/AC conversion circuit structure

Extension cord with AC and DC outputs for coupling AC and DC sources

High-efficiency high step-up ratio direct current converter with interleaved soft-switching mechanism

Non-isolated AC/DC converter with power factor correction

Single stage electronic ballast with power factor correction

High boost ratio DC converter

Integrated-type high step-up ratio DC-AC conversion circuit with auxiliary step-up circuit

IND TECH RES INST

Direct current conversion circuit

Passive power factor correction circuit

Buck converter with single stage

DC to AC conversion circuit with resonant circuit

Passive power factor correction circuit, electronic device applying the same and operation methods thereof

DC conversion circuit

HEP TECH CO LTD

DC-DC power conversion apparatus

Isolated power conversion apparatus and method of converting power

AC/DC converter and method of correcting power factor

AC/DC converter with passive power factor correction circuit and method of correcting power factor

ALLIS ELECTRIC CO LTD

Step-up KP ripple free converter

Step-up/down direct current converter

Step-down direct current converter

LAI CHING-MING

Photovoltaic powered system

CHEN PO-YEN

LED mixture control device and controlling method thereof

UNIV NAT TSING HUA

Pulsating current ripple cancelling circuit and power converting system using the same

TSAI WEN-TIEN

Active buck power factor correction device