Invention Grant
- Patent Title: Speaker core, speaker, and electronic device
-
Application No.: US17919653Application Date: 2021-03-23
-
Publication No.: US12212924B2Publication Date: 2025-01-28
- Inventor: Ligang Yu , Guimin Wu , Jinhua Liu , Wei Liu , Chien Feng Yeh
- 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: CN202010308645.7 20200418,CN202011063259.2 20200930
- International Application: PCT/CN2021/082245 WO 20210323
- International Announcement: WO2021/208676 WO 20211021
- Main IPC: H04R11/02
- IPC: H04R11/02 ; H04R7/02
Abstract:
A speaker core, speaker, and associated electronic device include at least one bent portion of a diaphragm folded ring suspended over a top of a diaphragm frame enclosing an enlarged vibration space.
Public/Granted literature
- US20230199402A1 Speaker Core, Speaker, and Electronic Device Public/Granted day:2023-06-22
Information query
