发明名称 |
Apparatus for observing sound field of ultrasonic wave. |
摘要 |
<p>An apparatus for observing a sound field of an ultrasonic wave, including a first unit which determines characteristic values (B/A).) of a medium at each point of a predetermined region by an ultrasonic wave having a sound field of an arbitrary form and a second unit (18) which displays an output of the first unit as two-dimensional or three-dimensional distribution (20) in the predetermined region, enabling control of the form of the sound field (16) of the ultrasonic wave.</p> |
申请公布号 |
EP0136857(A2) |
申请公布日期 |
1985.04.10 |
申请号 |
EP19840306257 |
申请日期 |
1984.09.13 |
申请人 |
FUJITSU LIMITED |
发明人 |
SATO, TAKUSO;ICHIDA, NOBUYUKI |
分类号 |
A61B8/00;A61B8/08;G01H3/12;G01S7/52;(IPC1-7):G01H3/12;G01N29/06 |
主分类号 |
A61B8/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|