发明名称 |
Piezoelectric Element and Audio Device |
摘要 |
A piezoelectric element including a plurality of stacked piezoelectric sheets, wherein the stretching axis of a first piezoelectric sheet and the stretching axis of a second piezoelectric sheet of the plurality of piezoelectric sheets are oriented in different directions from each other. Preferably, the stretching axis of the first piezoelectric sheet and the stretching axis of the second piezoelectric sheet are intersected at an angle of 90 degrees.
|
申请公布号 |
US2011109204(A1) |
申请公布日期 |
2011.05.12 |
申请号 |
US20100943431 |
申请日期 |
2010.11.10 |
申请人 |
A SCHOOL CORPORATION KANSAI UNIVERSITY;MURATA MANUFACTURING CO., LTD. |
发明人 |
TAJITSU YOSHIRO;ANDOH MASAMICHI;KURETAKE SATOSHI |
分类号 |
H01L41/083;H01L41/16;H01L41/193 |
主分类号 |
H01L41/083 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|