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 |
IT1117554(B) |
申请公布日期 |
1986.02.17 |
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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主权项 |
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地址 |
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