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GuoHua ZHONG
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Shenzhen, CN
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Patents Grants
last 30 patents
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Patent Grant
Audio amplifying circuit with improved noise performance
Patent number
8,624,671
Issue date
Jan 7, 2014
STMicroelectronics (Shenzhen) R&D Co. Ltd.
GuoHua Zhong
H03 - BASIC ELECTRONIC CIRCUITRY
Patents Applications
last 30 patents
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Patent Application
AUDIO AMPLIFYING CIRCUIT WITH IMPROVED NOISE PERFORMANCE
Publication number
20120169421
Publication date
Jul 5, 2012
STMicroelectronics (Shenzhen) R&D Co. Ltd.
GuoHua ZHONG
H03 - BASIC ELECTRONIC CIRCUITRY