发明名称 |
Tuning fork vibrator, vibrating gyroscope using the same, electronic apparatus using the same, and manufacturing method of the same |
摘要 |
A tuning fork vibrator includes a long plate-shaped vibration unit having a first principal surface and a second principal surface, a base disposed at one end of the second principal surface of the vibration unit in the longitudinal direction, and a slit for dividing the vibration unit into two legs defining a tuning fork along the longitudinal direction symmetrically in the width direction of the vibration unit. The slit is formed so as to include a portion of the base in the vicinity to the vibration unit.
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申请公布号 |
US2004250621(A1) |
申请公布日期 |
2004.12.16 |
申请号 |
US20040891331 |
申请日期 |
2004.07.14 |
申请人 |
MURATA MANUFACTURING CO., LTD. |
发明人 |
FUJIMOTO KATSUMI;YAMAMOTO HIRONARI |
分类号 |
G01C19/56;G01P9/04;H01L41/08;H01L41/22;H02N2/00;(IPC1-7):G01F23/00 |
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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