Layered chamber acoustic attenuation
AssigneeZIN Technologies
InventorsBART F. ZALEWSKI, WILLIAM B. DIAL
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Abstract
An acoustic attenuation device includes resonator panels stacked in a thickness direction of the device. Each resonator panel is tuned to a different frequency range and includes a plurality of openings through which excited air resonates. The resonator panels are placed adjacent to other resonator panels such that all openings are accessible to the environment.
Claims13
An acoustic attenuation device comprising resonator panels stacked in a thickness direction of the device, wherein each resonator panel is tuned to a different frequency range and includes a plurality of openings through which excited air resonates, the resonator panels being placed adjacent to other resonator panels such that all openings are accessible to the environment.
Dependencies are inferred from the claim text.