发明名称 Loudspeaker
摘要 The present invention provides a loudspeaker capable of matching a sound image and a picture image on a screen of an image reproducer with each other in simple construction and a simple method of installation. The loudspeaker is located above the image reproducer in the vicinity thereof and so constructed as to reproduce a center channel signal in a multichannel sound signal for a movie or the like as a principal object, which comprises a main speaker unit, particular band preventing means for suppressing the level of a particular band in a band of not less than approximately 4 kHz of the main speaker unit, a sub-speaker unit, particular band passing means connected to the sub-speaker unit for passing only the particular band, and a dispersing device located on a front surface of the sub-speaker unit and so constructed that a reproduced sound radiated from the sub-speaker unit is mainly composed of a diffused sound.
申请公布号 US6343132(B1) 申请公布日期 2002.01.29
申请号 US19980030793 申请日期 1998.02.26
申请人 MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. 发明人 FUKUHARA SUEMEI;KURAMITSU ISAO;OMORI TATSUYA;MIZUTANI TOSHIYUKI
分类号 H04R1/26;H04R1/34;H04R3/14;H04R5/02;(IPC1-7):H04R1/02;H04R1/20 主分类号 H04R1/26
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