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公开(公告)号：US20220295187A1
公开(公告)日：2022-09-15
申请号：US17638361
申请日：2020-07-16
Applicant: Huawei Technologies Co., Ltd.
Inventor： Fang-Ching LEE , Shijia PI , Lin LU , Guofei DIAO , Zhonghua WANG
Abstract: This application provides a wireless headset, and relates to the field of TWS wireless headsets. The wireless headset includes a headset housing and a headset assembly accommodated in the headset housing. The headset assembly includes a microphone. The headset housing includes a bottom housing, the bottom housing includes a first bottom housing part and a second bottom housing part that are separated by using an insulating material, the first bottom housing part is a positive charging electrode, and the second bottom housing part is a negative charging electrode. A plurality of sound inlet holes are disposed on the bottom housing, and form microphone sound inlet channels communicating with each other. In the foregoing technical solutions, wind noise can be reduced, and call experience can be improved.
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公开(公告)号：US20240040318A1
公开(公告)日：2024-02-01
申请号：US18256093
申请日：2021-11-30
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Changrong XU , Li GUO , Tienan ZHANG , Shijia PI , Wei LIU , Chao XU
Abstract: This application relates to a loudspeaker and an electronic device. In one example, the loudspeaker includes a cone frame, a first sounding unit, a second sounding unit, and an elastic suspension. The first sounding unit includes a magnetic circuit structure mounted on the cone frame, an annular vibrating diaphragm, and a voice coil connected to the annular vibrating diaphragm. The second sounding unit is arranged coaxially with the first sounding unit, where the second sounding unit is mounted in the middle of a side that is of the magnetic circuit structure and that faces the annular vibrating diaphragm. The elastic suspension is configured to elastically support the voice coil and the annular vibrating diaphragm on the cone frame.
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