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公开(公告)号:US20220417648A1
公开(公告)日:2022-12-29
申请号:US17778556
申请日:2020-11-11
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Wentao YANG , Qiong RUAN , Shitao CHEN , Yanbiao LUO , Jie LIU
Abstract: Embodiments of this application provide a speaker module and a portable electronic device. The speaker module includes a first speaker module and a second speaker module. The first speaker module includes a first housing and a first speaker monomer accommodated in the first housing, and the first speaker monomer has a first diaphragm. The second speaker module includes a second housing and a second speaker monomer accommodated in the second housing, and the second speaker monomer has a second diaphragm. The first speaker module and the second speaker module are sequentially disposed in a vertical direction, and a vibration direction of the first diaphragm is opposite to a vibration direction of the second diaphragm, so that momentum variations (mv) Δ of the speaker module are offset against each other, thereby resolving a problem that a vibration feeling is strong when the speaker module works.