Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
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 (Autor:in) / YAMAZOE SHOGO (Autor:in) / OHTSU AKIHIKO (Autor:in)
07.11.2019
Patent
Elektronische Ressource
Englisch
| Europäisches Patentamt | 2016