Title:
RING SCREEN SPEAKER ARRAY AND VIRTUAL SOUND SOURCE FORMATION METHOD
Document Type and Number:
WIPO Patent Application WO/2020/047930
Kind Code:
A1
Abstract:
The present invention relates to a ring screen speaker array and a virtual sound source formation method, the array comprising: a plurality of speaker sub-arrays (2), the plurality of speaker sub-arrays (2) being tightly and uniformly distributed at the periphery of a sound-proof material screen. In the present invention, by using the solution of tightly and uniformly distributing the plurality of speaker sub-arrays at the periphery of the sound-proof material screen, the problem of a movie screen amplifying the sound of a main sound channel of a sound-proof material is solved, thus making it feasible for a sound-proof material screen to become a movie screen.
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Inventors:
ZHAO QIAN (CN)
ZHENG JIANGUO (CN)
ZHENG JIANGUO (CN)
Application Number:
PCT/CN2018/109215
Publication Date:
March 12, 2020
Filing Date:
September 30, 2018
Export Citation:
Assignee:
SOUNDKING ELECTRONICS&SOUND CO LTD (CN)
International Classes:
H04R1/40; H04R1/26
Foreign References:
| CN1849819A | 2006-10-18 | |||
| CN204362286U | 2015-05-27 | |||
| CN1240565A | 2000-01-05 | |||
| CN101754085A | 2010-06-23 | |||
| JP2012235426A | 2012-11-29 |
Other References:
See also references of EP 3678384A4
Attorney, Agent or Firm:
NINGBO HIGH TECH ZONE HEXINLI PATENT AGENCY OFFICE (CN)
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