发明授权
US6016699A Vibrator including piezoelectric electrodes of detectors arranged to be
non-parallel and non-perpendicular to Coriolis force direction and
vibratory gyroscope using the same
失效
包括检测器的压电电极的设置为非平行且非垂直于科里奥利力方向的振动器和使用其的振动陀螺仪
- 专利标题: Vibrator including piezoelectric electrodes of detectors arranged to be non-parallel and non-perpendicular to Coriolis force direction and vibratory gyroscope using the same
- 专利标题(中): 包括检测器的压电电极的设置为非平行且非垂直于科里奥利力方向的振动器和使用其的振动陀螺仪
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申请号: US163829申请日: 1998-09-01
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公开(公告)号: US6016699A公开(公告)日: 2000-01-25
- 发明人: Tohru Kasanami , Takeshi Nakamura , Keiichi Okano , Yoshiko Morishita
- 申请人: Tohru Kasanami , Takeshi Nakamura , Keiichi Okano , Yoshiko Morishita
- 申请人地址: JPX
- 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: JPX
- 优先权: JPX63-202385 19880812; JPX1-44806 19890225; JPX1-44807 19890225; JPX1-89396 19890406; JPX1-89397 19890406; JPX1-89398 19890406; JPX1-115436 19890508; JPX1-115437 19890508; JPX1-120102 19890512; JPX1-147779 19890609; JPX1-147782 19890609
- 主分类号: G01C19/5642
- IPC分类号: G01C19/5642 ; G01C19/5663 ; G01P9/04
摘要:
A method of forming a vibrating gyroscope includes the steps of providing a vibrating body and disposing at least one driving member on the vibrating body so that the at least one driving member is arranged to generate vibration in the vibrating body in a vibrating direction that is substantially perpendicular to an axis of the vibrating body. Then, at least two detection members are disposed on the vibrating body such that the at least two detection members are spaced from each other, located on opposite sides of a plane including the axis and the vibrating direction of the vibrating body, arranged to detect a rotational angular velocity applied to the vibrating body and arranged in a non-parallel relationship relative to each other and in a non-parallel relationship relative to the at least one driving member.
公开/授权文献
- US4866638A Process for producing human-computer interface prototypes 公开/授权日:1989-09-12
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