| 发明名称 |
Flexible piezo-electric membrane |
| 摘要 |
A piezo-electric flexible membrane is formed by treating a perfluorinated membrane in order to produce a membrane having an electrical resistance greater than 1x109 ohms. The resultant piezo-electric membrane may be used as an ultrasound transducer.
|
| 申请公布号 |
US5230921(A) |
申请公布日期 |
1993.07.27 |
| 申请号 |
US19920924833 |
申请日期 |
1992.08.04 |
| 申请人 |
BLACKTOE MEDICAL, INC. |
发明人 |
WALTONEN, JAMES R.;SCHUTZ, RONALD W. |
| 分类号 |
A61B8/08;A61B8/12;B06B1/06;H01L41/45 |
主分类号 |
A61B8/08 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
