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Patent Searching and Data


Title:
ELECTRONIC DEVICE, AND CONTROL METHOD AND CONTROL APPARATUS THEREFOR
Document Type and Number:
WIPO Patent Application WO/2022/083711
Kind Code:
A1
Abstract:
Disclosed in the present application are an electronic device, and a control method and control apparatus therefor. In the disclosed electronic device, a first sound generating module is provided in a first accommodating cavity, and a second sound generating module is provided in an accommodating space; when the first sound generating module is in a first working state, the second sound generating module is in a second working state, the first sound generating module outputs a first vibration signal to a housing, and the second sound generating module outputs a second vibration signal to the housing; or sound waves emitted by the first sound generating module form first sound waves in the first accommodating cavity, and sound waves emitted by the second sound generating module form second sound waves in the first accommodating cavity; or the first sound generating module outputs the first vibration signal to the housing, and the sound waves emitted by the second sound generating module form the second sound waves in the first accommodating cavity; and the phase of the first vibration signal is opposite to the phase of the second vibration signal, and the phase of the first sound waves is opposite to the phase of the second sound waves.

Inventors:
CHEN JUNHUI (CN)
LI LELE (CN)
Application Number:
PCT/CN2021/125483
Publication Date:
April 28, 2022
Filing Date:
October 22, 2021
Export Citation:
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Assignee:
VIVO MOBILE COMMUNICATION CO LTD (CN)
International Classes:
H04M1/19; H04M1/03; H04M1/72448
Foreign References:
CN110475002A2019-11-19
US20190320277A12019-10-17
CN111756903A2020-10-09
CN211266905U2020-08-14
CN110381183A2019-10-25
CN206962878U2018-02-02
CN112261202A2021-01-22
Other References:
See also references of EP 4213473A4
Attorney, Agent or Firm:
COHORIZON INTELLECTUAL PROPERTY INC. (CN)
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