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US 2016/0365079 A1Published application
High and low frequency sound absorption assembly
OwnerJean-Marc Scherrerinventor
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Abstract
A sound-absorption assembly comprises a tubular-shaped body having ends closed respectively by first and second microperforated tensioned flexible sheets and at least one planar diaphragm disposed inside the tubular body between the microperforated flexible sheets so as to delimit two spaces between said sheets.
Claims12
A sound-absorption assembly comprising:
- a tubular-shaped body having ends closed respectively by first and second microperforated tensioned flexible sheets, and at least one planar diaphragm disposed inside the tubular body, between the microperforated flexible sheets, so as to delimit two spaces between said sheets.
Dependencies are inferred from the claim text.