发明名称 |
Angular velocity sensor |
摘要 |
The present invention aims to present an angular velocity sensor having a self diagnosis function. An angular velocity sensor of the present invention includes a driving part for stably vibrating a driving part of a sensor element having a driver part and a detector part for detecting an angular velocity and detection means for detecting the angular velocity of the sensor element and obtains a self diagnosis signal for a malfunction by detecting a mechanical coupling signal obtained at the detection means.
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申请公布号 |
US6912901(B1) |
申请公布日期 |
2005.07.05 |
申请号 |
US20030614025 |
申请日期 |
2003.07.08 |
申请人 |
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. |
发明人 |
NOZOE TOSHIYUKI;UEMURA TAKESHI;TAMURA MASAMI |
分类号 |
G01C19/56;G01P21/02;(IPC1-7):G01C9/04 |
主分类号 |
G01C19/56 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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