发明名称 Sound absorbing structure
摘要 A sound absorbing structure including a sound absorbing member, an air layer, and a resonant sound absorbing structure. The air layer is formed in the rear of the sound absorbing member. The resonant sound absorbing structure includes a slit and is formed in the rear of the sound absorbing member. The sound absorbing member is a surface plate covering the rear air layer and the resonant sound absorbing structure, and the sound absorbing member is shaped in one of a plate and plane.
申请公布号 US6568135(B1) 申请公布日期 2003.05.27
申请号 US20000556429 申请日期 2000.04.24
申请人 NICHIAS CORPORATION;ALUMU CORPORATION;YOTSUMOTO ACOUSTIC DESIGN INC. 发明人 YOKOYAMA YOSHIAKI;MIGITA SHINJI;OKUZONO SHINICHI;FUJIWARA KYOJI;FUJIMOTO TAKUYA;HATTORI YUKIO
分类号 E01F8/00;G10K11/16;(IPC1-7):E04B1/82 主分类号 E01F8/00
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