ALEXANDRIA, Va., April 21 -- United States Patent no. 12,606,297, issued on April 21, was assigned to BAE Systems PLC (London).
"Cavity acoustic tones suppression" was invented by Stephen John Spicer (Brough Yorkshire, Great Britain).
According to the abstract* released by the U.S. Patent & Trademark Office: "A cavity system (300-600) is provided. The cavity system comprises a cavity (2) and a spoiler (304-604). The spoiler (304-604) comprises at least one plate (4) having a front surface and a rear surface, and an undulating edge. The spoiler (304-604) is positioned in the proximity of a leading edge (14) of the cavity (2), the leading edge (14) being relative to an actual or intended flow direction (3) of a fluid over the cavity (2), an...