发明名称 |
Piezoelectric composite material |
摘要 |
A piezoelectric ceramic composite material useful for use in underwater transducers or hydrophones, including an elastic organic matrix, and piezoelectric ceramic powder dispersed in the substrate and having a composition: Pb1-xTiO3-x wherein x is a number of 0.005 to 0.12.
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申请公布号 |
US4751014(A) |
申请公布日期 |
1988.06.14 |
申请号 |
US19860865066 |
申请日期 |
1986.05.19 |
申请人 |
NGK SPARK PLUG CO. LTD. |
发明人 |
OZEKI, HIROFUMI;SOBUE, HIDEO |
分类号 |
H04R17/02;C04B35/46;H01L41/18;H04R1/44;(IPC1-7):C04B35/00 |
主分类号 |
H04R17/02 |
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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