Invention Grant
- Patent Title: Vibration and sound-making apparatus and electronic device
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Application No.: US17440521Application Date: 2020-02-24
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Publication No.: US11838720B2Publication Date: 2023-12-05
- Inventor: Jie Su , Tong Zhu , Ligang Yu , Chunjian Li
- Applicant: Huawei Technologies Co., Ltd.
- Applicant Address: CN Shenzhen
- Assignee: HUAWEI TECHNOLOGIES CO., LTD.
- Current Assignee: HUAWEI TECHNOLOGIES CO., LTD.
- Current Assignee Address: CN Shenzhen
- Agency: Conley Rose, P.C.
- Priority: CN 1910210343.3 2019.03.19
- International Application: PCT/CN2020/076423 2020.02.24
- International Announcement: WO2020/186971A 2020.09.24
- Date entered country: 2021-09-17
- Main IPC: H04R1/24
- IPC: H04R1/24 ; H04R3/14 ; H04R5/02 ; H04R1/02

Abstract:
An electronic device includes a main body, a display disposed on the main body, and a sound-making assembly. The sound-making assembly includes a speaker box and a driving diaphragm located in the speaker box, the speaker box is disposed inside the main body or is formed using the main body and the display, where the main body includes a speaker grille corresponding to the speaker box, the driving diaphragm is fastened inside the speaker box and divides the speaker box into two sub-chambers, the speaker grille is coupled to one of the two sub-chambers, the driving diaphragm vibrates after receiving an audio signal, the driving diaphragm drives, through vibration of the driving diaphragm, air in the two sub-chambers to vibrate to make a sound, and the sound is propagated through the speaker grille.
Public/Granted literature
- US20220159369A1 Vibration and Sound-Making Apparatus and Electronic Device Public/Granted day:2022-05-19
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