发明名称 ELECTRONIC APPARATUS AND SOUND INSULATING METHOD THEREOF
摘要 An electronic apparatus includes a drive for recording/reproducing a recording medium, and a sound absorbing member having a Helmholtz resonator for insulating sounds at a predetermined frequency among sounds generated by the drive.
申请公布号 US2008078611(A1) 申请公布日期 2008.04.03
申请号 US20070854810 申请日期 2007.09.13
申请人 SONY CORPORATION 发明人 INOUE AKIRA;OTSUKA SUMIO;KOBAYASHI NORIO;YAMAUCHI TORU
分类号 F01N1/06 主分类号 F01N1/06
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