| 发明名称 |
Piezoelectric porcelain |
| 摘要 |
Piezoelectric porcelain is a lead-containing composite oxide which is expressed in a general formula aPbx(CryNb1-y)O3-bPbxTiO3-cPbxZrO3, with a, b and c being in the following ranges respectively: 1.0 </= a </= 12.0 40.5 </= b </= 49.0 39.0 </= c </= 58.5 where a, b and c are in units of mole % and a + b + c = 100, and x and y being in the following ranges respectively: 0.95 </= x </= 1.01 2/24 </= y </= 11/24 com |
| 申请公布号 |
EP0698587(A1) |
申请公布日期 |
1996.02.28 |
| 申请号 |
EP19950111696 |
申请日期 |
1995.07.25 |
| 申请人 |
MURATA MANUFACTURING CO., LTD. |
发明人 |
KIMURA, MASANORI;SUBE, MITSURU |
| 分类号 |
C04B35/49;C04B35/493;H01L41/187 |
主分类号 |
C04B35/49 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
