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Patent Searching and Data


Title:
SOUNDPROOF PANEL AND SOUNDPROOF STRUCTURE USING SAME
Document Type and Number:
WIPO Patent Application WO/2022/158638
Kind Code:
A1
Abstract:
The present invention relates to a soundproof panel comprising a pattern frame and an elastic membrane. The pattern frame comprises a central pattern area, and a plurality of peripheral pattern areas which are separated from the central pattern area by separating bars and are arranged around the central pattern area. The elastic membrane is installed to block an air proceeding path, converts a soundwave of the air into an elastic wave, and is mounted on the pattern frame. The displacement of the elastic membrane in the central pattern area and the displacement of the elastic membrane in the peripheral pattern areas are opposite to each other with respect to a resonant frequency of the soundproof panel.

Inventors:
PARK JONG JIN (KR)
KWAK JUN HYUK (KR)
LEE HAK JOO (KR)
Application Number:
PCT/KR2021/003220
Publication Date:
July 28, 2022
Filing Date:
March 16, 2021
Export Citation:
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Assignee:
CT ADVANCED META MAT (KR)
JJNS CO LTD (KR)
International Classes:
G10K11/172; E04B1/82
Attorney, Agent or Firm:
KIM, Tae Wan (KR)
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