A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
SOUNDPROOF MEMBER
A soundproof member includes one or more soundproof cells each including a frame having a hole portion and a film fixed to the frame. The film vibrates in response to sound, and the film includes one or more cut portions penetrating from one surface to the other surface. As a result, in the soundproof member, a specific frequency has an absorption peak of noise in order to suppress noise of the specific frequency, and a peak spreads,
SOUNDPROOF MEMBER
A soundproof member includes one or more soundproof cells each including a frame having a hole portion and a film fixed to the frame. The film vibrates in response to sound, and the film includes one or more cut portions penetrating from one surface to the other surface. As a result, in the soundproof member, a specific frequency has an absorption peak of noise in order to suppress noise of the specific frequency, and a peak spreads,
SOUNDPROOF MEMBER
HAKUTA SHINYA (author) / YAMAZOE SHOGO (author) / OHTSU AKIHIKO (author)
2019-11-07
Patent
Electronic Resource
English
| European Patent Office | 2016