SOUND BOX AIR LEAKAGE DETECTION DEVICE AND METHOD, AND COMPUTER-READABLE STORAGE MEDIUM

WIPO Patent Application WO/2018/196150

A1

Disclosed are a sound box air leakage detection device and method, and a computer-readable storage medium. The sound box air leakage detection device comprises a sealed test box (1) and an air pressure adjusting device (13). The air pressure adjusting device (13) is used for adjusting air pressure inside the sealed test box (1). A sound box fixing device (11) and at least one distance meter (121, 122, 123) are arranged inside the sealed test box (1), wherein the sound box fixing device (11) is used for fixing a sound box (2) to be detected, and the distance meter (121, 122, 123) is used for measuring the distance between a diaphragm (211, 221, 231) of the sound box and the distance meter (121, 122, 123). The sound box air leakage detection device and method can be applied to various types of sound box products.

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WO/2015/158847	METHOD USING A LOUDSPEAKER ENCLOSURE COMPRISING A MODULE FOR GENERATING A VALUE REPRESENTATIVE OF THE INTERNAL OPERATION OF THE LOUDSPEAKER ENCLOSURE
JPS57198829	SETTING DEVICE FOR SOUND-RECEIVING POINT OF SPEAKER MEANS

PENG MINGWEI (CN)
LI PING (CN)

PCT/CN2017/090094

November 01, 2018

June 26, 2017

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GOERTEK DYNAUDIO CO LTD (CN)

H04R29/00

CN101068446A	2007-11-07
CN105228073A	2016-01-06
US7570769B2	2009-08-04
CN105208502A	2015-12-30
CN103888884A	2014-06-25

BEYOND TALENT PATENT AGENT FIRM (CN)

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