发明名称 A system and method for eliminating feedback and noise in a hearing device
摘要 <p>This invention relates to a system (100) and method for synthesizing an audio input signal of a hearing device. The system (100) comprises a microphone unit (102) for converting the audio input signal to an electric signal, a filter unit (110) for removing a selected frequency band of the electric signal and pass a filtered signal, a synthesizer unit (118) for synthesizing the selected frequency band of the electric signal based on the filtered signal thereby generating a synthesized signal, a combiner unit (120) for combining the filtered signal and the synthesized signal so as to generate a combined signal, and finally an output unit (122, 124, 126) for converting the combined signal to an audio output signal.</p>
申请公布号 EP1742509(A1) 申请公布日期 2007.01.10
申请号 EP20050106277 申请日期 2005.07.08
申请人 OTICON A/S 发明人 LUNNER, THOMAS
分类号 H04R25/00 主分类号 H04R25/00
代理机构 代理人
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