Hearing aid with a ventilation channel that is adjustable in cross-section
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United States of America Patent
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-
Apr 15, 2003
Grant Date -
N/A
app pub date -
Sep 6, 2000
filing date -
Sep 7, 1999
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A hearing aid device that can be directly inserted in the ear or worn with an otoplastic that can be inserted in the ear has an arrangement for adjusting the ventilation channel that is situated in the ventilation channel or at an opening of the ventilation channel. The arrangement has one or more adjustment elements that is/are positioned by electrical and/or magnetic miniature drives, initiated by corresponding operating elements or by the signal processing unit of the hearing aid device, or by programming the hearing aid device.
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Family
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