专利名称:HEARING AID AND METHOD OF UTILIZING
GAIN LIMITATION IN A HEARING AID
发明人:KLINKBY, Kristian Tjalfe,NORGAARD, Peter
Magnus,PONTOPPIDAN FÖH, Helge,THIEDE,Thilo, Volker
申请号:EP06724922.7申请日:20060303公开号:EP1992193A1公开日:20081119
摘要:There is presented a hearing aid with multiple microphones which comprises afirst microphone for converting sound into a first audio signal, a second microphone forconverting sound into a second audio signal, directional processing means for combiningthe first and said second audio signal according to a mixing ratio to form a spatial signal,estimating means for estimating a first acoustic feedback signal entering the firstmicrophone and a second acoustic feedback signal entering the second microphone,processing means for processing said spatial signal by applying a gain not exceeding aresulting maximum gain limit to form a hearing loss compensation signal, wherein theresulting maximum gain limit is derived from the first and second acoustic feedbacksignals and the mixing ratio, and an output transducer for converting the hearing losscompensation signal into an acoustic output.
申请人:Widex A/S
地址:Ny Vestergårdsvej 25 3500 Værløse DK
国籍:DK
代理机构:Betten & Resch
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