发明名称 |
COMPOSITE PIEZOELECTRIC BODY AND PRISMATIC PIEZOELECTRIC CERAMIC SINTERED COMPACT |
摘要 |
PROBLEM TO BE SOLVED: To provide a composite piezoelectric body which can industrially easily and inexpensively be produced. SOLUTION: This composite piezoelectric body 10 is manufactured by fixing in resin multiple prismatic piezoelectric ceramic sinters 11, each formed by a baking a piezoelectric ceramic prismatic molding molded by changing piezoelectric ceramic powder in a metal mold for prism molding having an opening on a surface as a prism flank and pressing a punch against the opening part, in a heating furnace in parallel at intervals and then polarizing them. |
申请公布号 |
JP2000324599(A) |
申请公布日期 |
2000.11.24 |
申请号 |
JP19990131582 |
申请日期 |
1999.05.12 |
申请人 |
UEDA JAPAN RADIO CO LTD |
发明人 |
YOKOBORI YOICHI;SEKIMORI KENJI;SAITO TAKAO;NISHIO NORIHIRO |
分类号 |
H04R17/00;B28B3/02;C04B35/64;C04B41/83;H01L41/08 |
主分类号 |
H04R17/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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