发明公开
- 专利标题: QUARTZ CRYSTAL RESONATOR
- 专利标题(中): 谐振器麻醉药QUARTZKRISTALL。
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申请号: EP79900540.0申请日: 1979-05-17
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公开(公告)号: EP0019632A1公开(公告)日: 1980-12-10
- 发明人: MOMOSAKI, Eishi
- 申请人: KABUSHIKI KAISHA SUWA SEIKOSHA
- 申请人地址: 4-3-4, Ginza Chuo-ku Tokyo JP
- 专利权人: KABUSHIKI KAISHA SUWA SEIKOSHA
- 当前专利权人: KABUSHIKI KAISHA SUWA SEIKOSHA
- 当前专利权人地址: 4-3-4, Ginza Chuo-ku Tokyo JP
- 代理机构: Flechner, Willy
- 优先权: JP61346/78 19780523
- 国际公布: WO7901101 19791213
- 主分类号: H03H9/25
- IPC分类号: H03H9/25 ; H03H9/125 ; H03H3/02 ; H01L41/08
摘要:
A tuning fork type quartz crystal resonator may be used to generate higher harmonic oscillations at the base portion thereof by appropriate selection of the width (W) and thickness (t) of an arm portion of the resonator as well as the cut angle of the original crystal. This tuning fork type quartz crystal resonator generating higher harmonic oscillations shows stable characteristics against temperature changes.
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