| 发明名称 |
SISTEMA DI MISURA DELL IMPEDENZA ACUSTICA DELL ORECCHIO |
| 摘要 |
Measurement method of the acoustical ear impedence based on techniques of wide spectrum excitation in order to obtain by a single stimulus the information relating to all the acoustical frequency ranges. |
| 申请公布号 |
IT7967058(D0) |
申请公布日期 |
1979.01.12 |
| 申请号 |
IT19790067058 |
申请日期 |
1979.01.12 |
| 申请人 |
CSELT CENTRO STUDI E LABORATORI TELECOMUNICAZIONI S.P.A. |
发明人 |
FRANCO CANAVESIO;RODOLFO CERUTI |
| 分类号 |
A61B5/103;A61B5/12;G01H15/00;H04R29/00;(IPC1-7):G01D/ |
主分类号 |
A61B5/103 |
| 代理机构 |
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代理人 |
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