发明授权
- 专利标题： Piezoelectric ceramic composition and piezoelectric ceramic device using the same
- 专利标题（中）： 压电陶瓷组合物和使用其的压电陶瓷装置
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申请号： US09500011申请日： 2000-02-08
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公开(公告)号： US06248254B1公开(公告)日： 2001-06-19
- 发明人: Masahiko Kimura , Akira Ando , Takuya Sawada , Koichi Hayashi
- 申请人： Masahiko Kimura , Akira Ando , Takuya Sawada , Koichi Hayashi
- 优先权： JP11-030322 19990208; JP11-138163 19990519; JP11-291254 19991013; JP2000-007998 20000117
- 主分类号： H01B312
- IPC分类号： H01B312
摘要：
A piezoelectric ceramic composition is composed of a main component represented by the general formula (Ca1-xM1x)Bi4Ti4O15 wherein M1 is one of divalent metals other than Ca and trivalent metals other than Bi, and 0
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