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Chieh-Feng Lee
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Kaohsiung, TW
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Patents Grants
last 30 patents
Information
Patent Grant
Motor control method
Patent number
8,872,464
Issue date
Oct 28, 2014
Sunonwealth Electric Machine Industry Co., Ltd.
Tung-An Chen
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Lamp circuit with simplified circuitry complexity
Patent number
8,492,923
Issue date
Jul 23, 2013
Sunonwealth Electric Machine Industry Co., Ltd.
Alex Horng
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Sensorless starting control method for a BLDC motor
Patent number
8,294,397
Issue date
Oct 23, 2012
Sunonwealth Electronic Machine Industry Co., Ltd.
Alex Horng
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Patents Applications
last 30 patents
Information
Patent Application
MOTOR CONTROL METHOD
Publication number
20130027192
Publication date
Jan 31, 2013
Tung-An CHEN
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
SENSORLESS STARTING CONTROL METHOD FOR A BLDC MOTOR
Publication number
20110227519
Publication date
Sep 22, 2011
Alex HORNG
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
LAMP CIRCUIT
Publication number
20110101776
Publication date
May 5, 2011
Alex Horng
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR