Hauptman Ham, LLP
Sound absorbing cell and sound absorbing structure having the same
A sound absorbing cell according to an exemplary embodiment of the present invention is formed of a plurality of plates that are stacked while interposing an air layer therebetween, wherein the plurality of plates include: a reflective plate that is disposed outermost from a space where sound is generated; and a microperforated plate that is stacked on the reflective plate and having a plurality of holes perforated therein.
KOREA INSTITUTE OF MACHINERY & MATERIALS
E G E G E E E
E04B G10K E04B G10K E04B E04B E04B
additional inventional inventional inventional additional additional additional
Pyung-Sik Sang Ryul Seong-Hyun Hyun-Sil Jae Seung Yun-Ho Bong-Ki
Ma Kim Lee Kim Kim Seo Kim