Yuyun LIU

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Shenzhen, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method and system for dynamically enhancing low frequency based on...
- Patent number 10,511,905
- Issue date Dec 17, 2019
- SHENZHEN GRANDSUN ELECTRONIC CO., LTD.
- Yuyun Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
DYNAMIC LOW-FREQUENCY ENHANCEMENT METHOD AND SYSTEM BASED ON EQUAL...
- Publication number 20170311078
- Publication date Oct 26, 2017
- Shenzhen Grandsun Electronic Co.,Ltd.
- Yuyun LIU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE