Method and apparatus for masking the acoustic signature of...

Details Method and apparatus for masking the acoustic signature of... Method and apparatus for masking the acoustic signature of...

G - Physics

10

K

G10K 11/168 (2006.01) B29D 24/00 (2006.01) B32B 3/12 (2006.01) B63G 8/34 (2006.01) B63G 13/00 (2006.01) G01S 7/537 (2006.01) G10K 11/172 (2006.01)

Patent

CA 2153585

An acoustic tile (20) for masking the acoustic signature of a surface or submarine vessel and including an inner skin (22) for securing the tile to the hull (10) of the vessel, an outer water-impervious skin (26), and a core (24) sandwiched between the inner (22) and outer (26) skins, the core (24) being made of an expanded honeycomb structure being affixed to said inner and outer skins by thermo-compression bonding.

Plaque acoustique (20) servant à masquer la signature acoustique d'un bâtiment marin de surface ou sous-marin et comprenant une pellicule interne (22) permettant de fixer la plaque à la coque (10) du bâtiment, une pellicule externe (26) imperméable à l'eau, et une partie centrale (24) placée en sandwich entre les pellicules interne (22) et externe (26), la partie centrale (24) présentant une structure alvéolaire expansée, et étant fixée auxdites pellicules interne et externe par thermocompression.

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