- 专利标题: Gyroscope with self-test
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申请号: US17307569申请日: 2021-05-04
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公开(公告)号: US11920931B2公开(公告)日: 2024-03-05
- 发明人: Heikki Kuisma
- 申请人: MURATA MANUFACTURING CO., LTD.
- 申请人地址: JP Nagaokakyo
- 专利权人: MURATA MANUFACTURING CO., LTD.
- 当前专利权人: MURATA MANUFACTURING CO., LTD.
- 当前专利权人地址: JP Nagaokakyo
- 代理机构: SQUIRE PATTON BOGGS (US) LLP
- 优先权: FI 205519 2020.05.22
- 主分类号: G01D1/16
- IPC分类号: G01D1/16 ; G01C19/5712 ; G01C19/5762 ; G01D1/18 ; G01D3/08 ; G01D5/24 ; G01H11/06 ; G01H13/00 ; G01R31/26 ; G01R31/28 ; G01R31/3187 ; H04B1/04 ; H04B14/00
摘要:
A microelectromechanical gyroscope which comprises one or more Coriolis masses driven by a drive transducer and a force-feedback system. The force-feedback circuit comprises first and second sideband modulators and the self-test circuit comprises first and second sideband demodulators.
公开/授权文献
- US20210364292A1 GYROSCOPE WITH SELF-TEST 公开/授权日:2021-11-25
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