| 发明名称 |
ELASTIC SURFACE WAVE FILTER |
| 摘要 |
PURPOSE:To improve the filtering property by putting the both surfaces of the electrode of the elastic surface wave filter element distant away from the grounding surface by about 0.5mm or more. |
| 申请公布号 |
JPS52136543(A) |
申请公布日期 |
1977.11.15 |
| 申请号 |
JP19760054047 |
申请日期 |
1976.05.11 |
| 申请人 |
MATSUSHITA ELECTRIC IND CO LTD |
发明人 |
HORIO YASUHIKO;IKUSHIMA HIROSHI |
| 分类号 |
H03H9/25;H03H3/08;H03H9/05 |
主分类号 |
H03H9/25 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
