公开(公告)号：US20220295167A1

公开(公告)日：2022-09-15

申请号：US17635184

申请日：2019-12-26

Applicant: Goertek Inc.

Inventor： Tongyan Xu ,  Chengxiang Zhai

IPC: H04R1/10 ,  H04R1/34 ,  H04R1/28 ,  G02C11/00

Abstract: Disclosed is a smart head-mounted device, comprising: at least one lens and at least one arm; the arm includes a fixed section and a cooperating section, the fixed section being connected to the lens at one end thereof, the cooperating section being formed as an extension of the fixed section from the other end thereof, the cooperating section functions as an earpiece having a curvature; and a sound production apparatus provided inside the fixed section and provided with a sound outlet, at least part of a structure of the sound outlet facing an area surrounded by the cooperating section, and the sound outlet being configured to guide a sound out; the sound outlet is positioned to avoid direct contact with the ear of the user and is apart from an ear hole of the user by a predetermined distance when the user wears the smart head-mounted device

公开(公告)号：US20220279280A1

公开(公告)日：2022-09-01

申请号：US17625654

申请日：2019-08-13

Applicant: GOERTEK INC.

Inventor： Chunfa LIU ,  Fenglei ZU ,  Xinfeng YANG

IPC: H04R9/06 ,  H04R9/04 ,  H04R9/02

Abstract: The present disclosure discloses a vibration suspension system for a transducer, which comprises at least one movable device provided with a magnetic conductive material, at least a part of the magnetic conductive material being arranged in an area where an alternating magnetic field overlaps with a static magnetic field, so that the static magnetic field and the alternating magnetic field are converged, and a magnetic field force generated by the interaction between the static magnetic field and the alternating magnetic field being applied to the magnetic conductive material, so as to drive the vibration suspension system to move; and at least one suspension device comprising an elastic recovery device for providing a restoring force for a reciprocal vibration of the vibration suspension system, one end of the elastic recovery device being fix to the movable device and the other end thereof being fixed to the inside of the transducer.

公开(公告)号：US20220272456A1

公开(公告)日：2022-08-25

申请号：US17625643

申请日：2019-08-13

Applicant: GOERTEK INC.

Inventor： Chunfa LIU ,  Fenglei ZU ,  Xinfeng YANG

IPC: H04R9/04 ,  H04R1/28 ,  H04R7/04 ,  H04R9/02

Abstract: Disclosed is a vibration suspension system and a drive system assembly of a transducer, the vibration suspension system comprises at least one movable device and at least one suspension device, wherein the driving system assembly comprises at least one coil, at least a part of the vibration suspension system is disposed inside the coil, and at least a part of the vibration suspension system passes through an inner hole of the coil, the coil is fixedly disposed inside the transducer, and a movement direction of the movable device is orthogonal or partially orthogonal to an axis direction of the coil. Such a design enables one or more parts of the vibration suspension system to share space with one or more parts of the drive system assembly, which is more benefit to reduce an internal space of the device and to achieve the purpose of further miniaturization.

公开(公告)号：US11425489B2

公开(公告)日：2022-08-23

申请号：US16904662

申请日：2020-06-18

Applicant: Goertek Inc.

Inventor： Michael Childs

IPC: H04R1/28 ,  H04R1/02

Abstract: A passive radiator and a loudspeaker system are provided. The passive radiator comprises: a radiating surface with geometry providing two surfaces with vertical separation, which are a first surface and a second surface; a primary suspension element, one end of which is connected to the first surface of the radiating surface; and a secondary suspension element, one end of which is connected to the second surface of the radiating surface.

公开(公告)号：US20220248123A1

公开(公告)日：2022-08-04

申请号：US17613576

申请日：2019-09-28

Applicant: GOERTEK INC.

Inventor： Pei YANG

IPC: H04R1/10 ,  G06F13/42

Abstract: Disclosed are a method and a device for controlling a serial interface of a wireless earphone, a wireless earphone, and a computer readable storage medium. The method includes: disabling a serial interface function of the wireless earphone in a case that a first predetermined condition is met, where the first predetermined condition includes that the wireless earphone is outside a charging case, or the wireless earphone is in the charging case and a lid of the charging case is closed; and enabling the serial interface function of the wireless earphone in a case that a second predetermined condition is met, where the second predetermined condition includes that the wireless earphone is in the charging case and the lid of the charging case is open.

公开(公告)号：US20220232327A1

公开(公告)日：2022-07-21

申请号：US17625660

申请日：2019-08-13

Applicant: GOERTEK INC.

Inventor： Chunfa LIU ,  Fenglei ZU ,  Xinfeng YANG

IPC: H04R9/18 ,  H04R7/18 ,  H04R9/02

Abstract: Disclosed is a magnetic potential transducer, comprising a fixed component and a movable component. The fixed component comprises: at least one static magnetic field generating device, the static magnetic field generating device forms a static magnetic field on the magnetic potential transducer; and at least one alternating magnetic field generating device, the alternating magnetic field generating device generates an alternating magnetic field on the magnetic potential transducer, and the alternating magnetic field is orthogonal or partially orthogonal to the static magnetic field. The movable component comprises at least one movable device and at least one suspension device, the movable device is provided with a magnetic conductive material, the magnetic conductive material moves in the magnetic potential transducer; at least a part of the magnetic conductive material is provided in an area where the alternating magnetic field and the static magnetic field overlap; a magnetic field force generated by the interaction.

公开(公告)号：US20220197039A1

公开(公告)日：2022-06-23

申请号：US17606170

申请日：2019-12-31

Applicant: GOERTEK INC.

Inventor： Bin JIANG ,  Hongen REN ,  Xiaoyu CHI

IPC: G02B27/01 ,  G02B27/00 ,  G02B26/00 ,  G02B26/08

Abstract: An eye tracking system for a near-eye display device includes: a processor for outputting a video signal; a control analysis device for acquiring a multicolor image signal based on the video signal and a preset IR image signal, generating a color wheel control synchronization signal and a subfield display signal, generating an acquisition signal, and acquiring gaze point information based on an eye image; a color wheel device for rotating a color wheel in response to the color wheel control synchronization; a DMD display device for reflecting light form the color wheel into a lens in response to the subfield display signal to form an image and projecting the image onto an eye through an optical waveguide mirror; and an IR camera for acquiring the eye image in response to the acquisition signal.

公开(公告)号：US11368791B2

公开(公告)日：2022-06-21

申请号：US16080878

申请日：2016-07-15

Applicant: GOERTEK INC.

Inventor： Xiaodong Guo ,  Wenhai Wang

IPC: H04R7/04 ,  H04R9/02 ,  H04R9/06

Abstract: The present invention discloses a speaker vibration diaphragm. The speaker vibration diaphragm comprises: a vibration diaphragm body, and a graphene film used as a conductive layer and compounded to one side surface of the vibration diaphragm body. The present invention further discloses a method for manufacturing the speaker vibration diaphragm, and a moving-coil speaker provided with the speaker vibration diaphragm. The speaker vibration diaphragm of the present invention comprises a vibration diaphragm body and a graphene film compounded to one side surface of the vibration diaphragm body. The speaker vibration diaphragm has the advantages of good conductivity, and the like.

公开(公告)号：US11363384B2

公开(公告)日：2022-06-14

申请号：US16760816

申请日：2018-09-06

Applicant: Goertek, Inc.

Inventor： Maoqiang Dang ,  Guanxun Qiu ,  Mengjin Cai

IPC: H04R7/06

Abstract: The present disclosure discloses a sensitive diaphragm comprising a diaphragm body, an edge region of the diaphragm body being provided with a rim structure, wherein the rim structure is in a non-closed annular shape, a non-closed region is located at a part not closed by the rim structure, and the non-closed region are integral and continuous with parts of the diaphragm body adjacent to the rim structure. According to the sensitive diaphragm of the present disclosure, the annular rim structure is separated by the non-closed region.

公开(公告)号：US20220159384A1

公开(公告)日：2022-05-19

申请号：US17587238

申请日：2022-01-28

Applicant: GOERTEK INC.

Inventor： Zhilei Han ,  Huawei Liu

IPC: H04R9/06 ,  H04R9/02 ,  H04R9/04

Abstract: The present application provides a sound production device. The sounding device includes: an outer shell having two ends communicating with each other and comprising a first shell and a second shell, wherein the first shell and the second shell are distributed along a direction from one of the two ends to another of the two end and engaged with each other; a diaphragm integrally formed with the first shell; and a side magnetic conductive plate integrally formed with the second shell. The technical solution of the present application improves the reliability of connection between the side magnetic conductive plate and the shell.