Liuqing YANG

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Hangzhou, CN

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Patents Grantslast 30 patents

Information Patent Grant
Transducer transfer impedance calibration device based on spatial f...
- Patent number 11,976,961
- Issue date May 7, 2024
- Zhejiang University
- Yi Chen
- G01 - MEASURING TESTING
Information Patent Grant
Method of free-field broadband calibration of hydrophone sensitivit...
- Patent number 11,391,863
- Issue date Jul 19, 2022
- Yi Chen
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
TRANSDUCER TRANSFER IMPEDANCE CALIBRATION DEVICE BASED ON SPATIAL F...
- Publication number 20200378825
- Publication date Dec 3, 2020
- Zhejiang University
- Yi CHEN
- G01 - MEASURING TESTING
Information Patent Application
METHOD OF FREE-FIELD BROADBAND CALIBRATION OF HYDROPHONE SENSITIVIT...
- Publication number 20200355843
- Publication date Nov 12, 2020
- Zhejiang University
- Yi CHEN
- G01 - MEASURING TESTING