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1. WO2010089351 - ATTENUATORS, ARRANGEMENTS OF ATTENUATORS, ACOUSTIC BARRIERS AND METHODS FOR CONSTRUCTING ACOUSTIC BARRIERS

Publication Number WO/2010/089351
Publication Date 12.08.2010
International Application No. PCT/EP2010/051370
International Filing Date 04.02.2010
IPC
G10K 11/172 2006.1
GPHYSICS
10MUSICAL INSTRUMENTS; ACOUSTICS
KSOUND-PRODUCING DEVICES;  METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
11Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
16Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
172using resonance effects
CPC
G10K 11/172
GPHYSICS
10MUSICAL INSTRUMENTS; ACOUSTICS
KSOUND-PRODUCING DEVICES
11Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
16Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
172using resonance effects
Y10T 29/4957
YSECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
10TECHNICAL SUBJECTS COVERED BY FORMER USPC
TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
29Metal working
49Method of mechanical manufacture
4957Sound device making
Applicants
  • LOUGHBOROUGH UNIVERSITY [GB]/[GB] (AllExceptUS)
  • SWALLOWE, Gerard Michael [IE]/[GB] (UsOnly)
  • ELFORD, Daniel Peter [GB]/[GB] (UsOnly)
  • KUSMARTSEV, Feodor [GB]/[GB] (UsOnly)
  • CHALMERS, Luke [GB]/[GB] (UsOnly)
Inventors
  • SWALLOWE, Gerard Michael
  • ELFORD, Daniel Peter
  • KUSMARTSEV, Feodor
  • CHALMERS, Luke
Agents
  • THOULD, Lee Matthew
Priority Data
0901982.906.02.2009GB
Publication Language English (EN)
Filing Language English (EN)
Designated States
Title
(EN) ATTENUATORS, ARRANGEMENTS OF ATTENUATORS, ACOUSTIC BARRIERS AND METHODS FOR CONSTRUCTING ACOUSTIC BARRIERS
(FR) ATTÉNUATEURS, AGENCEMENTS D'ATTÉNUATEURS, BARRIÈRES ACOUSTIQUES ET PROCÉDÉS DE CONSTRUCTION DE BARRIÈRES ACOUSTIQUES
Abstract
(EN)
An attenuator for attenuating acoustic waves, the attenuator comprising: a first body defining a cavity therein and an elongate open aperture extending across a substantial portion of the first body, the first body being configured to attenuate acoustic waves over a resonant frequency band.
(FR)
La présente invention concerne un atténuateur servant à atténuer les ondes acoustiques, ledit atténuateur comprenant : un premier corps définissant une cavité à l'intérieur dudit corps et un orifice ouvert et allongé s'étendant le long d'une partie substantielle du premier corps, le premier corps étant conçu pour atténuer les ondes acoustiques sur une bande de fréquence de résonance.
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