| 摘要 |
<p>Hearing aid to be fitted deep in the auditory canal. Seen from the tympanum this comprises a fitting part which is adapted to the auditory canal concerned. Inside this is a sleeve, in which the electronics part is arranged with a speaker part facing the tympanum. On the other side is a microphone part. A battery connecting to an electronics part and accommodated in the sleeve is fitted. There are suitable contacts. The battery can be pushed through the open end of the sleeve, which is preferably flexible, towards the electronics part. As a result of this, a particularly compact construction can be provided which also serves as sound inlet. By lengthening the sleeve, interfering sound influences can be reduced further.</p> |
