发明名称 Hearing aid with amorphous speaker shielding
摘要 The hearing aid comprises a signal processing unit for processing a signal received from a signal recording unit. A magnetically operated loudspeaker unit is provided, which converts an output signal from the signal-processing unit into an output sound. A shielding unit (21) made of an amorphous, soft-magnetic metal is arranged between the loudspeaker unit and the signal processing unit for reducing electromagnetic interference on the signal processing unit by the loudspeaker unit.
申请公布号 EP2375784(A2) 申请公布日期 2011.10.12
申请号 EP20110157992 申请日期 2011.03.14
申请人 SIEMENS MEDICAL INSTRUMENTS PTE. LTD. 发明人 HUETTINGER, SIMON
分类号 H04R25/00 主分类号 H04R25/00
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