In-the-ear hearing aid with sound compensating channel

Details In-the-ear hearing aid with sound compensating channel In-the-ear hearing aid with sound compensating channel

H - Electricity

04

R

H04R 25/02 (2006.01) G09B 21/00 (2006.01)

Patent

CA 2063806

ABSTRACT The invention relates to an in-the-ear hearing aid for persons with impaired or defective hearing with a ear mold which contains a microphone, amplifier, earphone, battery compartment with battery and a compensating channel leading from inside to outside and which is covered by a cover plate. The compensating channel (2, 2A) encloses at least part of the sound outlet channel (4) from the earphone (5) either partially or completely. Adjacent to this section (2A) is a further section (2B) which continues past the earphone (5) in the direction of the cover plate (3) and which is at least partially an integral part of a unit (6) which contains the earphone (5) and which simultaneously forms the transition between the two parts (2A, 2B) of the compensating channel.

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