YUNG-HUI WU

Person

KAOHSIUNG CITY, TW

People

Patents Grantslast 30 patents

Information Patent Grant
Fan frame having temperture detecting element and fan having temper...
- Patent number 9,689,404
- Issue date Jun 27, 2017
- Sunonwealth Electric Machine Industry Co., Ltd.
- Ming-Sheng Wang
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Motor speed variator and a driving method thereof
- Patent number 7,102,326
- Issue date Sep 5, 2006
- Fego Precision Industrial Co., Ltd.
- Yu-Kai Chen
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Belt-disc sander having speed adjuster
- Patent number 6,949,006
- Issue date Sep 27, 2005
- Fego Precision Industrial Co., Ltd.
- Yu-Kai Chen
- B24 - GRINDING POLISHING
Information Patent Grant
Electronic ballast system for emergency lighting applications
- Patent number 6,876,159
- Issue date Apr 5, 2005
- Fego Precision Industrial CO, Ltd.
- Yung-Chun Wu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Compact single-stage electronic ballast circuit for emergency light...
- Patent number 6,624,599
- Issue date Sep 23, 2003
- Fego Precision Industrial Co., Ltd.
- Yu-Kai Chen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
SINGLE-WIRE DIMMING METHOD
- Publication number 20150319816
- Publication date Nov 5, 2015
- NATIONAL FORMOSA UNIVERSITY
- YU-KAI CHEN
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHOD AND APPARATUS FOR ADJUSTING COLOR TEMPERATURE OF LUMINANCE O...
- Publication number 20150156839
- Publication date Jun 4, 2015
- NATIONAL FORMOSA UNIVERSITY
- YU-KAI CHEN
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
FAN FRAME HAVING TEMPERTURE DETECTING ELEMENT AND FAN HAVING TEMPER...
- Publication number 20150063979
- Publication date Mar 5, 2015
- Sunonwealth Electric Machine Industry Co., Ltd.
- MING-SHENG WANG
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Sensorless Three-Phased BLDC Motor and Stator thereof
- Publication number 20120043845
- Publication date Feb 23, 2012
- Alex HORNG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Phase-control dimming electronic ballast system and control method...
- Publication number 20090261744
- Publication date Oct 22, 2009
- Yu-Kai Chen
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
COMPACT SINGLE-STAGE ELECTRONIC BALLAST CIRCUIT FOR EMERGENCY LIGHT...
- Publication number 20030173907
- Publication date Sep 18, 2003
- FEGO PRECISION INDUSTRIAL CO., LTD.
- Yu-Kai Chen
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

YUNG-HUI WU

Person

Patents Grantslast 30 patents

Fan frame having temperture detecting element and fan having temper...

Motor speed variator and a driving method thereof

Belt-disc sander having speed adjuster

Electronic ballast system for emergency lighting applications

Compact single-stage electronic ballast circuit for emergency light...

Patents Applicationslast 30 patents

SINGLE-WIRE DIMMING METHOD

METHOD AND APPARATUS FOR ADJUSTING COLOR TEMPERATURE OF LUMINANCE O...

FAN FRAME HAVING TEMPERTURE DETECTING ELEMENT AND FAN HAVING TEMPER...

Sensorless Three-Phased BLDC Motor and Stator thereof

Phase-control dimming electronic ballast system and control method...

COMPACT SINGLE-STAGE ELECTRONIC BALLAST CIRCUIT FOR EMERGENCY LIGHT...