Extended bandwidth folded well diffusor

  • US 7,322,441 B2
  • Filed: 04/14/2005
  • Issued: 01/29/2008
  • Est. Priority Date: 04/14/2005
  • Status: Active Grant
First Claim
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1. An acoustical device located in a space, comprising:

  • a) at least one diffusor having a front face and at least one side face;

    b) said front face having a plurality of wells;

    c) said at least one diffusor including at least one forward facing T-shaped sound diffusing recess, said recess being defined by a first leg opening at said front face and leading rearward to a second leg defining a chamber, said first leg having opposed sides and a direction of elongation and extending into said at least one diffusor from said front face in said direction of elongation, and said second leg extending laterally of each side of said first leg; and

    d) said wells and recess receiving sound waves from said space and diffusing said sound waves back into said space exterior of said device.

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