| 发明名称 |
BIOACOUSTIC DEVICE |
| 摘要 |
An acoustic device comprising a cone whose diameter ranges between 5 and 10 cm at its widest, of depth between 5 and 15 mm, with a circular field effect transistor microphone of diameter between 0.5 and 2mm situated at the pointed end of the cone.
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| 申请公布号 |
WO0222020(A1) |
申请公布日期 |
2002.03.21 |
| 申请号 |
WO2001GB04105 |
申请日期 |
2001.09.13 |
| 申请人 |
WATMOUGH, DAVID, JOHN;MOFFOT, RONALD, JAMES |
发明人 |
MOFFOT, RONALD, JAMES |
| 分类号 |
A61B7/02;A61B7/04;(IPC1-7):A61B7/04 |
主分类号 |
A61B7/02 |
| 代理机构 |
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