Resonator vibrating in a thickness-shear mode
    1.
    发明授权
    Resonator vibrating in a thickness-shear mode 失效
    谐振器以厚度剪切模式振动

    公开(公告)号:US4618798A

    公开(公告)日:1986-10-21

    申请号:US706830

    申请日:1985-02-28

    Applicant: Walter Zingg

    Inventor: Walter Zingg

    CPC classification number: H03H9/19 G04F5/063 H03H9/132

    Abstract: A resonator (1) is described for vibrating in a thickness-shear mode and has auxiliary electrodes (7f, 8d) between the zone of its main excitation electrodes (3, 4) and the zone of its connection terminals (5, 6) to generate an auxiliary vibration in opposition of phase with respect to the main vibration.The presence of the auxiliary electrodes (7f, 8d) improves notably the quality factor of the resonator.

    Abstract translation: 描述了谐振器(1),用于在厚度剪切模式下振动,并且在其主激励电极(3,4)的区域与其连接端子(5,6)的区域之间具有辅助电极(7f,8d)至 产生相对于主振动相位的辅助振动。 辅助电极(7f,8d)的存在显着提高了谐振器的品质因数。

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