Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
April 6, 2021
Patent Application Number
15848680
Date Filed
December 20, 2017
Patent Citations Received
Patent Primary Examiner
Patent abstract
A soundproof structure has at least one soundproof cell including a frame having a hole portion and a film fixed to the frame so as to cover the hole portion. The soundproof cell is disposed in an opening member having an opening in a state in which a film surface of the film is inclined with respect to an opening cross section of the opening member and a region serving as a ventilation hole, through which gas passes, is provided in the opening member.
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