发明名称 FLAT LOUDSPEAKER
摘要 The invention relates to a flat loudspeaker with an emission characteristic which provides a better hearing result in the event that the flat loudspeaker is positioned backwards, wherein a loudspeaker is provided in the housing, and a sound guiding structure is designed such that the sound from the loudspeaker is guided outwards via an acoustic aperture in the housing for an undirected emission.
申请公布号 WO2011067060(A1) 申请公布日期 2011.06.09
申请号 WO2010EP66698 申请日期 2010.11.03
申请人 FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG E.V.;EHRIG, LUTZ;BEER, DANIEL 发明人 EHRIG, LUTZ;BEER, DANIEL
分类号 H04R1/36;H04N5/64;H04R1/26 主分类号 H04R1/36
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