发明名称 Audio apparatus having electronic graphic equalizer.
摘要 <p>An audio apparatus includes an electronic graphic equalizer, in which a plurality of frequency characteristics corresponding to various space configulations are stored preliminarily and a plurality of frequency characteristics corresponding to various types of music are also stored preliminarily. Suitable frequency characteristics are selected from these two groups of frequency characteristics according to a specific spatial configulation and a specific music to be reproduced and combined to obtain a frequency characteristics suitable for the configulation and the music.</p>
申请公布号 EP0347719(A2) 申请公布日期 1989.12.27
申请号 EP19890110667 申请日期 1989.06.13
申请人 HITACHI, LTD.;HITACHI AUTOMOTIVE ENGINEERING COMPANY 发明人 HIROSHI, OZAWA;SHIRO, HORII;ICHIRO, HONDO
分类号 H03G1/00;H03G5/02 主分类号 H03G1/00
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