Invention Grant
- Patent Title: Method for measuring vibration displacement using state variation principle
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Application No.: US15129504Application Date: 2015-04-10
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Publication No.: US10337911B2Publication Date: 2019-07-02
- Inventor: Wan Sup Cheung , Kyung Min Baik
- Applicant: KOREA RESEARCH INSTITUTE OF STANDARDS AND SCIENCE
- Applicant Address: KR Daejeon
- Assignee: KOREA RESEARCH INSTITUTE OF STANDARDS AND SCIENCE
- Current Assignee: KOREA RESEARCH INSTITUTE OF STANDARDS AND SCIENCE
- Current Assignee Address: KR Daejeon
- Agency: STIP Law Group, LLC
- Priority: KR10-2014-0042710 20140410
- International Application: PCT/KR2015/003613 WO 20150410
- International Announcement: WO2015/156635 WO 20151015
- Main IPC: G01H9/00
- IPC: G01H9/00 ; G01B9/02 ; G01M7/02
Abstract:
The present invention is aimed at providing measurement method for vibration displacement using state variation principle which achieves real time implementation through super high-speed DSP or FPGA as well as improves precision as much as picometer level and at the same time saves memory capacity compared to conventional invention.
Public/Granted literature
- US20170122798A1 METHOD FOR MEASURING VIBRATION DISPLACEMENT USING STATE VARIATION PRINCIPLE Public/Granted day:2017-05-04
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