发明名称 SPEAKER SYSTEM FOR VIDEO RECEIVER AND METHOD FOR INSTALLING SPEAKER
摘要 The present invention provides a speaker system for picture receiver and its installing method capable of lessening the casing width of the picture receiver while assuring highly uniform acoustic characteristic at listening points in a sufficiently broad range. The speaker system for picture receiver and its speaker installing method comprises a first speaker for reproducing medium and high range sound at the right and left of the screen of a picture receiver and a second speaker for reproducing medium and low range sound under the screen, wherein the speaker system is set in such place that when a listening point is set at a position a first distance apart from the picture receiver and within a second distance from the front axis at the center of the right and left of the screen, the distance from the first speaker to the listening point is R1, the distance from the second speaker to the listening point is R2, and the crossover frequency is f, then R1, R2 and f satisfy the specified relative formula.
申请公布号 EP1655991(A4) 申请公布日期 2006.05.10
申请号 EP20040748300 申请日期 2004.08.06
申请人 MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. 发明人 IKEUCHI, KAZUHIKO;SATOH, KAZUE;MATSUOKA, YUICHI
分类号 H04N5/64;H04R3/14;H04R5/02 主分类号 H04N5/64
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