The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 16, 2016
Filed:
Mar. 07, 2014
Applicant:
Bae Systems Plc, London, GB;
Inventors:
Stephen Daley, Southampton, GB;
Matthew John Reynolds, Southampton, GB;
Assignee:
BAE Systems plc, London, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G10K 11/16 (2006.01); G10K 11/172 (2006.01); G10K 11/04 (2006.01); B23K 26/00 (2014.01); B33Y 10/00 (2015.01); B33Y 80/00 (2015.01);
U.S. Cl.
CPC ...
G10K 11/172 (2013.01); B23K 26/0006 (2013.01); B23K 26/342 (2015.10); G10K 11/04 (2013.01); B23K 2203/14 (2013.01); B33Y 10/00 (2014.12); B33Y 80/00 (2014.12); G10K 2210/3026 (2013.01); G10K 2210/3027 (2013.01); G10K 2210/32271 (2013.01);
Abstract
A metamaterial () for attenuating acoustic transmission comprises a plurality of layers (). Each layer () comprises a transmission structure () and a resonator (), coupled to the transmission structure (). The transmission structure () in a layer () is coupled to the transmission structures () of the layers () neighboring said layer (). The resonator () in a layer () is coupled to the transmission structure () of the layers () neighboring said layer ().