发明授权
- 专利标题： Piezoelectric ceramic composition and piezoelectric element using the same
- 专利标题（中）： 压电陶瓷组合物和使用其的压电元件
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申请号： US09792951申请日： 2001-02-26
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公开(公告)号： US06426017B2公开(公告)日： 2002-07-30
- 发明人: Keiichi Takahashi , Masamitsu Nishida , Hiroshi Sogou
- 申请人： Keiichi Takahashi , Masamitsu Nishida , Hiroshi Sogou
- 优先权： JP2000-053661 20000229
- 主分类号： C04B35495
- IPC分类号： C04B35495
摘要：
The piezoelectric ceramic composition of the present invention contains, as a main component, a material having a composition represented by Formula: CaMXBi4−xTi4−X(Nb1−ATaA)XO15, where M is at least one element selected from the group consisting of Ca, Sr, and Ba; 0.0≦A≦1.0; and 0.0≦X≦0.6.
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