ACOUSTIC PANEL WITH ACTIVE IMPEDANCE CONTROL
Number of patents in Portfolio can not be more than 2000
United States of America
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Issued Date -
Oct 31, 2024
app pub date -
Apr 27, 2023
filing date -
Apr 27, 2023
priority date (Note) -
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status (Latency Note)
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Abstract
An acoustic system is provided that includes a face skin, a back skin and a cellular core arranged between the face skin and the back skin. The face skin includes a first member, a second member and a plurality of ports extending through the face skin. The first member includes a plurality of first perforations. The second member includes a plurality of second perforations and is configured to move along the first member. Each of the ports includes a respective one of the first perforations and a respective one of the second perforations. The cellular core includes a plurality of chambers. Each of the chambers extends between the face skin and the back skin. Each of the chambers is fluidly coupled with a respective one or more of the ports.
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