-
公开(公告)号:US11990111B2
公开(公告)日:2024-05-21
申请号:US17402716
申请日:2021-08-16
Applicant: ASUSTeK COMPUTER INC.
Inventor: Sheng-Pin Su , Yuan-I Tseng , Che-Hung Lai , Chien-Yi Wang , Chuan-Te Chang
CPC classification number: G10K11/16 , G01H3/00 , G01M99/005 , H04R1/08 , G01M7/00
Abstract: A noise measuring device is provided. The noise measuring device includes a soundproof box, a sound receiving device, a holding device, and a driving device. The sound receiving device is disposed in the soundproof box. The holding device is disposed in the soundproof box and configured to hold a testing object. The driving device is connected with the soundproof box and configure to drive the soundproof box to rotate.