Acoustic control module, acoustic control system, apparatus, kit, and method field

The acoustic control module with selectively closable Helmholtz resonator portions addresses the limitations of conventional resonators by forming customizable resonators to manage varying sound frequencies, enhancing noise control and adaptability.

WO2026008964A1PCT designated stage Publication Date: 2026-01-08BAE SYSTEMS PLC
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Patent Information

Application Number
PCT/GB2025/051359
Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
Priority Date
2024-07-01
Filing Date
2025-06-19
Publication Date
2026-01-08

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Abstract

According to the present disclosure there is provided an acoustic control module for an acoustic control system, the module comprising: a Helmholtz resonator portion arrangement comprising one or more Helmholtz resonator portions, each Helmholtz resonator portion comprising a cavity portion and a neck portion, each Helmholtz resonator portion being at least partially open, wherein the module and a closing member arrangement are locatable relative to one another thereby to close one or more of the one or more Helmholtz resonator portions to form one or more Helmholtz resonators.
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Citation Information

Patent Citations

  • Display sound production panel and terminal equipment

    CN110176222A

  • Lightweight bearing wide-frequency-domain sound absorption lattice structure

    CN116052626A

  • An adjustable resonator assembly and a method for reducing acoustic emissions in a gas flow system

    EP3156664B1