公开(公告)号：US20220116694A1

公开(公告)日：2022-04-14

申请号：US17451588

申请日：2021-10-20

申请人： GOERTEK INC.

发明人： Jie ZHANG ,  Zhongxu Zhao ,  Zaikang Guo

IPC分类号： H04R1/10

摘要： Disclosed is an earphone, which includes a housing defined with a first sound hole, a second sound hole, and a resonant cavity communicating the first sound hole and the second sound hole inside the housing; and a loudspeaker in the resonant cavity, having a first sound emitting surface corresponding to the first sound hole, and a second sound emitting surface facing the first sound emitting surface, where sound emitted from the second sound emitting surface pass to the second sound hole through the resonant cavity.

公开(公告)号：US12099203B2

公开(公告)日：2024-09-24

申请号：US17999675

申请日：2020-11-07

申请人： GOERTEK INC.

发明人： Zhongxu Zhao ,  Bin Jiang ,  Xiaoyu Chi

IPC分类号： G02B27/01 ,  H04R1/10

CPC分类号： G02B27/0176 ,  H04R1/1016 ,  G02B2027/0169

摘要： A head mounted display device and a head mounted display assembly are disclosed in some embodiments of the present disclosure. The head mounted display device comprises a display body and a sound transmission member. The display body is configured to display an image. The sound transmission member is connected to the display body, and is provided with a sound amplification cavity, a mounting groove communicated with the sound amplification cavity and a sound outlet hole. The mounting groove is configured to accommodate an earphone. The technical solution of the present disclosure can further reduce sound leakage and reduce noise interference to the surrounding environment.

公开(公告)号：US11736846B2

公开(公告)日：2023-08-22

申请号：US17451588

申请日：2021-10-20

申请人： GOERTEK INC.

发明人： Jie Zhang ,  Zhongxu Zhao ,  Zaikang Guo

IPC分类号： H04R25/00 ,  H04R1/10

CPC分类号： H04R1/1008 ,  H04R1/105 ,  H04R2420/07

摘要： Disclosed is an earphone, which includes a housing defined with a first sound hole, a second sound hole, and a resonant cavity communicating the first sound hole and the second sound hole inside the housing; and a loudspeaker in the resonant cavity, having a first sound emitting surface corresponding to the first sound hole, and a second sound emitting surface facing the first sound emitting surface, where sound emitted from the second sound emitting surface pass to the second sound hole through the resonant cavity.