Hui-Hwa Chen

Follow

Person

Chu-Pei City, TW

People

Patents Grantslast 30 patents

Information Patent Grant
Transformerless AC/DC converting control circuit
- Patent number 6,545,889
- Issue date Apr 8, 2003
- Macroblock, Inc.
- Te-Cheng Chen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
Transformerless AC/DC converting control circuit
- Publication number 20020044471
- Publication date Apr 18, 2002
- Te-Cheng Chen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER