Back to University of Twente portal
Device for actively reducing sound transmission, and panel comprising such device
Berkhoff, Arthur Perry (2009) Device for actively reducing sound transmission, and panel comprising such device. Patent.
![[img]](http://doc.utwente.nl/style/images/fileicons/application_pdf.png)
| PDF 345Kb |
| Abstract: | A device for actively reducing sound transmission, provided with a first and second wall (3, 5) enclosing an inner space (1, 2), wherein at least the second wall (5) is provided with actuators (6), for instance eletromagnetic actuators and/or piezoeleteric elements, wherein the said inner space is provided with at least one inner wall (4) to divide this space into at least two layers of air (1, 2), which inner wall (4) is arranged such that the layers of air (1, 2) are in fluid connection with each other. |
| Item Type: | Patent |
| Faculty: | Electrical Engineering, Mathematics and Computer Science (EEMCS) |
| Research Group: | |
| Link to this item: | http://purl.utwente.nl/publications/75929 |
| Official URL: | http://v3.espacenet.com/publicationDetails/biblio?CC=US&NR=7530426B2&KC=B2&FT=D&date=20090512&DB=EPODOC&locale=en_V3 |
| Export this item as: | BibTeX EndNote HTML Citation Reference Manager |
Show download statistics for this publication
Show download statistics for this publicationRepository Staff Only: item control page