Title:
SOUND FIELD INSPECTION SYSTEM AND SMALL SOUNDPROOF BOOTH INCLUDING SAME SYSTEM
Document Type and Number:
WIPO Patent Application WO/2020/130761
Kind Code:
A1
Abstract:
The present invention relates to sound field inspection technology and, more specifically, to a sound field inspection system having a structure suitable for a small soundproof booth by providing a speech or pure tone using a small speaker at a close distance, thereby reducing an influence of ambient noise, and accurately maintaining a distance between an ear to be measured and the speaker, thereby being capable of obtaining more accurate hearing test information; and a small soundproof booth including the system.
Inventors:
CHO HYONG HO (KR)
Application Number:
PCT/KR2019/095049
Publication Date:
June 25, 2020
Filing Date:
December 16, 2019
Export Citation:
Assignee:
UNIV NAT CHONNAM IND FOUND (KR)
International Classes:
A61B5/12; E04H1/12; H04R25/00
Domestic Patent References:
| WO2017172916A1 | 2017-10-05 |
Foreign References:
| JPH07336794A | 1995-12-22 | |||
| JP2006026140A | 2006-02-02 | |||
| JP2013236354A | 2013-11-21 | |||
| KR101991425B1 | 2019-06-20 |
Attorney, Agent or Firm:
IAM PATENT & LAW FIRM (KR)
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