US Patent 11682378 Acoustic lens for safety barriers
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US Patent 11682378 Acoustic lens for safety barriers
Article
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.
Infobox
Is a
Patent Jurisdiction
Patent Number
116823780
Date of Patent
June 20, 2023
0Patent Application Number
172019520
Date Filed
March 15, 2021
0Patent Citations
Patent Primary Examiner
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