The invention relates to a hearing aid for correcting hearing impairments, comprising a metal housing which has a battery compartment and a sound exit opening. According to the invention, the housing surrounds the electronics located in the treatment device in such a way as to shield them from electromagnetic waves on all sides and the sound exit opening is sealed by an acoustically permeable, water-tight film. The housing also has an essentially cylindrical shape.
申请公布号
WO0045617(A2)
申请公布日期
2000.08.03
申请号
WO2000DE00191
申请日期
2000.01.21
申请人
AURIC HOERSYSTEME GMBH & CO. KG;BOROWSKY, HANS-DIETER;JANDAUREK, ROMAN;WESENDAHL, THEO;LOEBBERS, EDMUND
发明人
BOROWSKY, HANS-DIETER;JANDAUREK, ROMAN;WESENDAHL, THEO;LOEBBERS, EDMUND