| 发明名称 |
HEARING AID NOISE SUPPRESSION SYSTEM |
| 摘要 |
<p>A hearing aid responds to increased noise by changing its frequency response to reduce the effects of the noise. The hearing aid has a fast attack time and a much slower release time.</p> |
| 申请公布号 |
CA1273097(A) |
申请公布日期 |
1990.08.21 |
| 申请号 |
CA19870533200 |
申请日期 |
1987.03.27 |
| 申请人 |
SIEMENS AKTIENGESELLSCHAFT |
发明人 |
GEBERT, ANTON M.;GOKHIN, YURI |
| 分类号 |
H04R25/04;H03G3/32;H03G5/18;H04R25/00;(IPC1-7):H03G5/18 |
主分类号 |
H04R25/04 |
| 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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