Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
June 20, 2023
0Patent Application Number
172019520
Date Filed
March 15, 2021
0Patent Citations
Patent Primary Examiner
An acoustic lens is presented that redirects high frequency voice sounds over a barrier to improve the intelligibility of speech when a protective barrier is used to isolate people from each other. The acoustic lens includes curved sheets to delay sound to create focal points on each side of a barrier, where the focal points are lower than the top of the barrier.
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