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ACOUSTIC META MATERIAL PANEL SYSTEM FOR ATTENUATING SOUND
An acoustic material system (12) has a matrix of material (14) supporting a plurality of evenly spaced and non-evenly spaced wave scatterer elements (16 and 18) of different density. The matrix (14) may consist of poro-elastic materials. The wave scattering elements (16 and 18) may consist of masses of different shapes and sizes. Microporous sheets may be utilized in layers between matrices (14). The holes (32) formed in the sheets (28) may be of different sizes, shapes, and may have three-dimensional profile, such as a conical shape (50).
ACOUSTIC META MATERIAL PANEL SYSTEM FOR ATTENUATING SOUND
An acoustic material system (12) has a matrix of material (14) supporting a plurality of evenly spaced and non-evenly spaced wave scatterer elements (16 and 18) of different density. The matrix (14) may consist of poro-elastic materials. The wave scattering elements (16 and 18) may consist of masses of different shapes and sizes. Microporous sheets may be utilized in layers between matrices (14). The holes (32) formed in the sheets (28) may be of different sizes, shapes, and may have three-dimensional profile, such as a conical shape (50).
ACOUSTIC META MATERIAL PANEL SYSTEM FOR ATTENUATING SOUND
AKUSTISCHES METAMATERIALPLATTENSYSTEM ZUR SCHALLDÄMPFUNG
SYSTÈME DE PANNEAUX DE MÉTAMATÉRIAU ACOUSTIQUE POUR ATTÉNUER LE SON
MITCHELL CURTIS R (author) / FULLER CHRISTOPHER ROBERT (author)
2024-08-21
Patent
Electronic Resource
English
IPC:
H04R
LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS
,
Lautsprecher, Mikrofone, Schallplatten-Tonabnehmer oder ähnliche akustische, elektromechanische Wandler
/
E04B
Allgemeine Baukonstruktionen
,
GENERAL BUILDING CONSTRUCTIONS
/
G10K
Tonerzeugungsvorrichtungen
,
SOUND-PRODUCING DEVICES
ACOUSTIC META MATERIAL PANEL SYSTEM FOR ATTENUATING SOUND
European Patent Office | 2022
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