发明名称 LOUDSPEAKER SYSTEM AND LOUDSPEAKER HAVING A TWEETER ARRAY
摘要 .A loudspeaker system includes at least two stand-alone loudspeaker devices (1L, 1R) each comprising a frame (3) provided with a vertically oriented array (5) of first loudspeakers (7) for reproducing sound in a higher frequency range. The system further includes a second loudspeaker (13) for reproducing sound in a lower frequency range, wherein the frequency ranges have a crossover frequency between 750 Hz and 3000 Hz. The first loudspeakers each have a first radiation surface (9) in each array a central area (9a) of each first radiation surface being situated at a distance d from the central area of neighboring first radiation surface, wherein the wavelength of the reproduced sound at the crossover frequency is shorter than the distance d, which itself is below 1 meter. The system is able to reproduce sound of high fidelity qualification.
申请公布号 WO2008010138(A3) 申请公布日期 2008.04.03
申请号 WO2007IB52681 申请日期 2007.07.09
申请人 KONINKLIJKE PHILIPS ELECTRONICS N.V.;CORYNEN, DAVID, M., E.;OUWELTJES, OKKE 发明人 CORYNEN, DAVID, M., E.;OUWELTJES, OKKE
分类号 H04R1/26;H04R5/02 主分类号 H04R1/26
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