Title:
ACOUSTIC OUTPUT APPARATUS
Document Type and Number:
WIPO Patent Application WO/2020/220720
Kind Code:
A1
Abstract:
The present application relates to an acoustic output apparatus. The acoustic output apparatus comprises: at least one low-frequency acoustic driver that outputs voice by means of at least two first sound guide holes; at least one high-frequency acoustic driver that outputs sound by means of at least two second sound guide holes; and a support structure that is configured to carry the at least one high-frequency acoustic driver and the at least one low-frequency acoustic driver, and make the at least two first sound guide holes and the at least two second sound guide holes be located at positions distant from the ears of a user.
More Like This:
| JP4591145 | Acoustic system |
| WO/2022/264806 | ACOUSTIC DEVICE |
Inventors:
ZHANG LEI (CN)
FU JUNJIANG (CN)
YAN BINGYAN (CN)
LIAO FENGYUN (CN)
QI XIN (CN)
FU JUNJIANG (CN)
YAN BINGYAN (CN)
LIAO FENGYUN (CN)
QI XIN (CN)
Application Number:
PCT/CN2019/130884
Publication Date:
November 05, 2020
Filing Date:
December 31, 2019
Export Citation:
Assignee:
SHENZHEN VOXTECH CO LTD (CN)
International Classes:
H04R5/02; H04M1/03; H04M1/78
Foreign References:
| CN1783903A | 2006-06-07 | |||
| US20080101589A1 | 2008-05-01 | |||
| CN104869515A | 2015-08-26 | |||
| CN205510154U | 2016-08-24 |
Other References:
See also references of EP 3952336A4
Attorney, Agent or Firm:
METIS IP (CHENGDU) LLC (CN)
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