发明名称 |
BALLISTIC SURFACE WAVE UNIT |
摘要 |
PURPOSE:To improve the pass band performance for ballistic surface wave and to reduce the transmission loss for the surface wave, by providing comb type electrodes on the piezo electric base and by forming electric insulator containing the same material as the electrodes as major component between each electrode. |
申请公布号 |
JPS5275247(A) |
申请公布日期 |
1977.06.24 |
申请号 |
JP19750152569 |
申请日期 |
1975.12.19 |
申请人 |
MATSUSHITA ELECTRIC IND CO LTD |
发明人 |
KICHI KENZOU;YAMAZAKI OSAMU;WASA KIYOTAKA;HAYAKAWA SHIGERU |
分类号 |
H03H3/08;H03H9/02;H03H9/145 |
主分类号 |
H03H3/08 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|