Hearing aid having controllable vent
A hearing aid (44) is disclosed. The hearing aid (44) comprises an earpiece (46) for insertion into the ear canal of the user of the hearing aid (44). A through-going vent (2) is provided in the earpiece (46) and a receiver (36) is provided in the earpiece (46). The hearing aid (44) comprises activa...
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| Hauptverfasser: | , , |
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| Format: | Patent |
| Sprache: | eng ; fre ; ger |
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| Zusammenfassung: | A hearing aid (44) is disclosed. The hearing aid (44) comprises an earpiece (46) for insertion into the ear canal of the user of the hearing aid (44). A through-going vent (2) is provided in the earpiece (46) and a receiver (36) is provided in the earpiece (46). The hearing aid (44) comprises activation means (20, 36, 42) for automatically changing the acoustical impedance of the vent (2). Hereby it is possible to provide a hearing aid (44) having a limited occlusion effect and limited acoustic feedback. |
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