发明名称 Vibrating beam gyroscopic measuring apparatus with piezoelectric excitation
摘要 A gyroscopic measuring apparatus with a mechanical resonator comprises at least four identical, parallel vibrating beams (2a-2d) integral with a common base (3) and having the same natural frequency, each beam supporting piezoelectric elements for excitation purposes and for detecting vibration of the beam; said base (3) is cruciform and said beams (2a-2d) are disposed respectively at ends of branches (5a-5d) of the cross formed by the base (3).
申请公布号 US2002023491(A1) 申请公布日期 2002.02.28
申请号 US20010912241 申请日期 2001.07.25
申请人 BEITIA JOSE 发明人 BEITIA JOSE
分类号 G01C19/56;H03H9/21;(IPC1-7):G01P3/44 主分类号 G01C19/56
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