| 发明名称 |
Hearing aid which can be worn on the head |
| 摘要 |
To improve the noise immunity of the hearing aid, particularly from external electromagnetic radiation, electromagnetic radio-frequency waves or the like, a protection device (8) is proposed for the hearing aid amplifier circuit (2). <IMAGE>
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| 申请公布号 |
DE4343703(C1) |
申请公布日期 |
1995.01.05 |
| 申请号 |
DE19934343703 |
申请日期 |
1993.12.21 |
| 申请人 |
SIEMENS AUDIOLOGISCHE TECHNIK GMBH, 91058 ERLANGEN, DE |
发明人 |
MEYER, WOLFRAM, DIPL.-ING. (FH), 91096 MOEHRENDORF, DE |
| 分类号 |
H04R25/00;H04R25/02;H05K9/00;(IPC1-7):H04R25/00 |
主分类号 |
H04R25/00 |
| 代理机构 |
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