| 发明名称 |
ULTRASONIC APPARATUS FOR CHARACTERIZING WOODEN MEMBERS USINGA MEASUREMENT OF WAVE DISTORTION |
| 摘要 |
Ultrasonic technique is applied to the measurement of wooden member (10) to identify localized anomalies internal to the wooden member (10) substantially smaller than the full width of the ultrasonic beam (48).
|
| 申请公布号 |
CA2321576(C) |
申请公布日期 |
2007.12.04 |
| 申请号 |
CA19992321576 |
申请日期 |
1999.02.23 |
| 申请人 |
PERCEPTRON, INC. |
发明人 |
SCHAFER, MARK E.;ROSS, ROBERT J. |
| 分类号 |
G01N29/04;B27G19/00;G01N29/24;G01N29/30;G01N33/46 |
主分类号 |
G01N29/04 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
