发明名称 Method and system for reducing acoustic distortion
摘要 <p>The system (1) has a microphone (3) for acoustical detection of acoustic signals (S) in a workplace, and a loudspeaker (5) is provided for outputting a masking signal (G) to the workplace. A control unit (4) analyzes the detected acoustic signals for detecting the presence of voice signals, where the microphone, control unit and the loudspeaker are arranged in a housing (2). The loudspeaker outputs the masking signal when the presence of the voice signals is detected by the control unit, such that acoustic interferences in an inner side of the workplace is masked by using the masking signal. An independent claim is also included for a method for reducing acoustic interference.</p>
申请公布号 EP2138997(A2) 申请公布日期 2009.12.30
申请号 EP20090163696 申请日期 2009.06.25
申请人 ZUMTOBEL LIGHTING GMBH 发明人 BEECKEN, SANDRA
分类号 G10K11/175 主分类号 G10K11/175
代理机构 代理人
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