发明名称 |
Surface wave device |
摘要 |
A surface acoustic wave device which is a surface acoustic wave resonator utilizing an SH-type surface wave, wherein a resin layer made of a resin material in the form of gel or having a Shore hardness of not more than 30 is formed so as to coat at least an interdigital transducer formed on the upper surface of a piezoelectric substrate.
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申请公布号 |
US5260913(A) |
申请公布日期 |
1993.11.09 |
申请号 |
US19920819174 |
申请日期 |
1992.01.10 |
申请人 |
MURATA MANUFACTURING CO., LTD. |
发明人 |
KADOTA, MICHIO;MOROZUMI, KAZUHIKO |
分类号 |
H03H3/08;H04R17/00;(IPC1-7):H04R17/00;H01L41/04;H01L41/08;H01L41/18 |
主分类号 |
H03H3/08 |
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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