发明名称 |
Ear canal electrode |
摘要 |
A non-invasive, external ear canal electrode useful for transmitting sound stimulus to an ear canal and for conducting electrical signals picked up from the ear canal epidermal surface including a tube comprising electroconductive metal and having a resilient plastic foam element impregnated with an electrolytically conductive medium attached to the end to be placed in the ear.
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申请公布号 |
US4622975(A) |
申请公布日期 |
1986.11.18 |
申请号 |
US19820424387 |
申请日期 |
1982.09.27 |
申请人 |
MINNESOTA MINING AND MANUFACTURING COMPANY |
发明人 |
DANBY, HAL C.;BEIGLER, MYRON A. |
分类号 |
A61B5/042;A61B5/12;A61F11/04;A61N1/05;H04R25/00;(IPC1-7):A61B5/04 |
主分类号 |
A61B5/042 |
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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