CPC E04B 1/84 (2013.01) [B32B 3/266 (2013.01); E04B 9/001 (2013.01); G10K 11/172 (2013.01); B32B 2250/02 (2013.01); B32B 2307/102 (2013.01); B32B 2307/732 (2013.01); B32B 2419/04 (2013.01); B32B 2419/06 (2013.01); E04B 2001/848 (2013.01); E04B 2001/8461 (2013.01)] | 19 Claims |
1. An acoustic tile, comprising:
a structure with at least a first layer and a second layer; and
a first plurality of openings formed in the first layer of the structure;
a second plurality of openings formed in the second layer of the structure, wherein the first plurality of openings is greater in number than the second plurality of openings;
the first and second plurality of openings configured to direct sound waves hitting the structure in multiple different directions through the first layer and the second layer to absorb a majority of the sound waves and inhibit the sound waves hitting the structure from reflecting off of the structure to dampen sound.
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