发明名称 AUDIO REPRODUCTION SYSTEM COMPRISING NARROW AND WIDE DIRECTIVITY LOUDSPEAKERS
摘要 An audio reproduction system comprises an arrangement of audio speakers (1-5) of a first kind having a first degree of directivity in combination with at least one audio speaker (7) of a second kind having a second degree of directivity. In order to create a virtual sound source at a desired distance to a listeners position (LP) the second degree of directivity is substantially larger than the first degree of directivity.
申请公布号 US2011069850(A1) 申请公布日期 2011.03.24
申请号 US20080672323 申请日期 2008.08.11
申请人 KONINKLIJKE PHILIPS ELECTRONICS N.V. 发明人 HARMA AKI SAKARI
分类号 H04R5/02 主分类号 H04R5/02
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