发明名称 Method of detecting feedback in hearing aid
摘要 The method involves defining the frequency band for feedback detection, determining a first signal level of a signal transmitted in the monitored signal path (28) between the microphone (10) and hearing aid transducer (22) within the frequency band, damping the transmitted signal within the band, determining a second signal level of the damped signal in the band and detecting feedback in the band on the basis of the measured first and second signal levels (PS,B,PF,B).
申请公布号 DE19904538(C1) 申请公布日期 2000.07.13
申请号 DE19991004538 申请日期 1999.02.04
申请人 SIEMENS AUDIOLOGISCHE TECHNIK GMBH 发明人 WEIDNER, TOM
分类号 H04R25/00;(IPC1-7):H04R25/00 主分类号 H04R25/00
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