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Patent Searching and Data


Title:
ACOUSTIC OUTPUT APPARATUS
Document Type and Number:
WIPO Patent Application WO/2020/221254
Kind Code:
A1
Abstract:
An acoustic output apparatus is provided. The apparatus includes one or more status sensors, at least one low-frequency acoustic driver, at least one high-frequency acoustic driver, at least two first sound guiding holes, and at least two second sound guiding holes. The status sensors may detect status information of a user. The low-frequency acoustic driver may generate at least one first sound, a frequency of which is within a first frequency range. The high-frequency acoustic driver may generate at least one second sound, a frequency of which is within a second frequency range including at least one frequency exceeding the first frequency range. The first and second sound guiding holes may output the first and second sound, respectively. The first and second sound may be generated based on the status information, and may simulate a target sound coming from at least one virtual direction with respect to the user.

Inventors:
ZHANG LEI (CN)
FU JUNJIANG (CN)
YAN BINGYAN (CN)
LIAO FENGYUN (CN)
QI XIN (CN)
Application Number:
PCT/CN2020/087526
Publication Date:
November 05, 2020
Filing Date:
April 28, 2020
Export Citation:
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Assignee:
SHENZHEN VOXTECH CO LTD (CN)
International Classes:
H04R5/00; H04R5/033
Foreign References:
CN107071605A2017-08-18
CN109076301A2018-12-21
CN103179483A2013-06-26
CN108540885A2018-09-14
CN207075075U2018-03-06
CN106792304A2017-05-31
Attorney, Agent or Firm:
METIS IP (CHENGDU) LLC (CN)
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