| 发明名称 |
Piezoelectric ceramic laminate device |
| 摘要 |
A piezoelectric ceramic laminate device constituted by a plurality of piezoelectric ceramic sheets, wherein the concentration of at least one metal component constituting the piezoelectric ceramic sheets changes substantially along a sinusoidal curve in the laminating direction thereof.
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| 申请公布号 |
US5300852(A) |
申请公布日期 |
1994.04.05 |
| 申请号 |
US19920956095 |
申请日期 |
1992.10.02 |
| 申请人 |
HONDA GIKEN KOGYO KABUSHIKI KAISHA |
发明人 |
ISOGAI, YUJI;TODA, HIROKI |
| 分类号 |
H01L41/083;(IPC1-7):H01L41/08 |
主分类号 |
H01L41/083 |
| 代理机构 |
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