| Residential College | false |
| Patent Number | US7249653B2 |
| Status | 廢棄/停產/失效 Abandoned/Discontinued/Lapse |
| Acoustic attenuation materials | |
| Year Issued | 2007 |
| 2007-07-31 | |
| Application Number | US10837054 |
| Application Date | 2004-05-03 |
| Rights Holder | HONG KONG UNIVERSITY OF SCIENCE AND TECHNOLOGY |
| Sheng, Ping; Tse, Man; Chan, Che Ting; Zhang, Xi Xiang; Li, Zongjin; Cue, Nelson; Wen, Weijia | |
| Date Available | 2007-07-31 |
| Country | United States |
| Subtype | 发明专利 Invention |
| Abstract | Acoustic attenuation materials are described that comprise outer layers of a stiff material sandwiching a relatively soft elastic material therebetween, with means such as spheres, discs or wire mesh being provided within the elastic material for generating local mechanical resonances that function to absorb sound energy at tunable wavelengths. |
| Language | 英語English |
| Open (Notice) Number | US7249653B2 |
| IPC Classification Number | E04b1/84 ; E04b1/82 ; E04b1/86 ; E04b2/02 ; E04c2/26 ; E04c2/292 ; E04c2/296 ; F16f7/00 ; F16f7/01 ; F16f7/10 ; F16f7/104 ; F16f15/02 ; G10k11/00 ; G10k11/165 ; G10k11/168 ; G10k11/172 |
| CPC Classification Number | E04b1/86 ; E04b2001/8461 ; E04c2/292 ; E04c2/296 ; G10k11/165 ; G10k11/168 ; G10k11/172 |
| Agency | Quarles & Brady LLP |
| Document Type | Patent |
| Collection | University of Macau |
| Recommended Citation GB/T 7714 | Sheng, Ping,Tse, Man,Chan, Che Ting,et al. Acoustic attenuation materials. US7249653B2[P]. 2007-07-31. |
| APA | Sheng, Ping., Tse, Man., Chan, Che Ting., Zhang, Xi Xiang., Li, Zongjin., Cue, Nelson., & Wen, Weijia (2004-05-03). Acoustic attenuation materials. |
| Files in This Item: | There are no files associated with this item. | |||||
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