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Xibin YIN
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Haidian District, Beijing, CN
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Patents Grants
last 30 patents
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Patent Grant
Smart automatic frequency control apparatus based on digital control
Patent number
11,885,869
Issue date
Jan 30, 2024
Shangmin Sun
G01 - MEASURING TESTING
Patents Applications
last 30 patents
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Patent Application
SMART AUTOMATIC FREQUENCY CONTROL APPARATUS BASED ON DIGITAL CONTROL
Publication number
20210364620
Publication date
Nov 25, 2021
Nuctech Company Limited
Shangmin SUN
G01 - MEASURING TESTING