| 发明名称 |
OPTICAL SWITCH ELEMENT OF THIN FILM |
| 摘要 |
PURPOSE:To obtain an thin film-made optical swithc of low loss and high efficiency which makes use of elastic surface waves by specific As-S based glass in a light directing path of a thin film. |
| 申请公布号 |
JPS5274362(A) |
申请公布日期 |
1977.06.22 |
| 申请号 |
JP19750151273 |
申请日期 |
1975.12.18 |
| 申请人 |
MITSUBISHI ELECTRIC CORP |
发明人 |
NOMURA YOSHITOKU;NUNOSHITA MASAHIRO |
| 分类号 |
C09K3/00;G02B6/12;G02F1/11;G02F1/33 |
主分类号 |
C09K3/00 |
| 代理机构 |
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