公开(公告)号：US20230199402A1

公开(公告)日：2023-06-22

申请号：US17919653

申请日：2021-03-23

Applicant: Huawei Technologies Co., Ltd.

Inventor： Ligang Yu ,  Guimin Wu ,  Jinhua Liu ,  Wei Liu ,  Chien Feng Yeh

IPC: H04R11/02 ,  H04R7/02

CPC classification number: H04R11/02 ,  H04R7/02 ,  H04R2400/11

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.

公开(公告)号：US12212924B2

公开(公告)日：2025-01-28

申请号：US17919653

申请日：2021-03-23

Applicant: Huawei Technologies Co., Ltd.

Inventor： Ligang Yu ,  Guimin Wu ,  Jinhua Liu ,  Wei Liu ,  Chien Feng Yeh

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.