Changhong Wang

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method and system for measuring flow layer velocities using correla...
- Patent number 7,720,629
- Issue date May 18, 2010
- Institute of Acoustics, Chinese Academy of Science
- Weiqing Zhu
- G01 - MEASURING TESTING
Information Patent Grant
Method and system for measuring the velocity of a vessel relative t...
- Patent number 7,133,327
- Issue date Nov 7, 2006
- Institute of Acoustics, Chinese Academy of Sciences
- Weiqing Zhu
- G01 - MEASURING TESTING
Information Patent Grant
High resolution bathymetric sonar system and measuring method for m...
- Patent number 6,873,570
- Issue date Mar 29, 2005
- Institute of Acoustics Chinese Academy of Sciences
- Weiqing Zhu
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Method and system for measuring flow layer velocities using correla...
- Publication number 20070129910
- Publication date Jun 7, 2007
- Weiqing Zhu
- G01 - MEASURING TESTING
Information Patent Application
Method and system for measuring the velocity of a vessel relative t...
- Publication number 20060171255
- Publication date Aug 3, 2006
- INSTITUTE OF ACOUSTICS, CHINESE ACADEMY OF SCIENCES
- Weiqing Zhu
- G01 - MEASURING TESTING
Information Patent Application
Water acoustic coherently communication system and signal processin...
- Publication number 20050088916
- Publication date Apr 28, 2005
- Weiqing Zhu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
HIGH RESOLUTION BATHYMETRIC SONAR SYSTEM AND MEASURING METHOD FOR M...
- Publication number 20050036404
- Publication date Feb 17, 2005
- Weiqing Zhu
- G01 - MEASURING TESTING