公开(公告)号：US20230239624A1

公开(公告)日：2023-07-27

申请号：US17999876

申请日：2020-11-07

Applicant: GOERTEK INC.

Inventor： Chunfa LIU ,  Jianbin YANG ,  Jianxin WANG ,  Shousong QIANG

IPC: H04R9/04 ,  H04R9/02 ,  H04R9/06

CPC classification number: H04R9/043 ,  H04R9/025 ,  H04R9/045 ,  H04R9/06

Abstract: Disclosed are a sound generation device and an electronic apparatus. The sound generation device comprises: a support; a vibration unit; and at least two elastic member. Each of the elastic member comprises: a first elastic assembly having at least one first elastic connector connected to the support and the vibration unit; and a second elastic assembly having at least one second elastic connector connected to the support and the vibration unit. The first elastic assembly and the second elastic assembly are fixed at different positions in a height direction of a voice coil. The voice coil has a first end surface in the height direction. At least a portion of a first projection region of the first elastic assembly projected onto a plane where the first end surface is located is at outside of a second projection region of the second elastic assembly projected onto the first end surface.

公开(公告)号：US11694700B2

公开(公告)日：2023-07-04

申请号：US17433127

申请日：2019-09-29

Applicant: GOERTEK INC.

Inventor： Xiaohong Zhang

IPC: G10L19/02 ,  G10L19/005 ,  G10L25/18

CPC classification number: G10L19/02 ,  G10L19/005 ,  G10L25/18

Abstract: The present disclosure provides a method, an apparatus and a device for processing a sound signal, wherein the method comprises: acquiring a transmitted signal spectrum of a target sound signal sent out by a loudspeaker and a received signal spectrum of the target sound signal received by a microphone; detecting whether there is a signal distortion frequency band with signal distortion in the target sound signal according to the transmitted signal spectrum and the received signal spectrum, and when detecting that the signal distortion frequency band exists, performing compression processing on the target sound signal according to the signal distortion frequency band during a current signal processing cycle, and transmitting a compressed target sound signal through the loudspeaker.

公开(公告)号：US20230171547A1

公开(公告)日：2023-06-01

申请号：US17995129

申请日：2020-12-05

Applicant: GOERTEK INC.

Inventor： Jie LI ,  Huawei LIU ,  Guodong ZHAO

IPC: H04R9/02 ,  H04R9/06 ,  H04R9/04

CPC classification number: H04R9/025 ,  H04R9/06 ,  H04R9/046

Abstract: The present invention discloses a sound generating device, which comprises a housing, and a vibration system and a magnetic circuit system which are coupled to the housing, wherein the magnetic circuit system comprises a magnetic conductive yoke, the magnetic conductive yoke comprises a magnetic conductive body and a connecting flange, the magnetic conductive body faces a diaphragm of the vibration system, the connecting flange is formed by bending the magnetic conductive body towards a side where the diaphragm is located, and the connecting flange is provided with a plurality of ventilation holes; and wherein a leakage opening is formed between the housing and the magnetic conductive body, and the connecting flange completely covers the leakage opening. The technical solutions of the present invention can reduce the defective rate of products.

公开(公告)号：US11661348B2

公开(公告)日：2023-05-30

申请号：US16073640

申请日：2016-05-18

Applicant: GOERTEK INC.

Inventor： Xiaodong Cao

IPC: C01B39/02 ,  C04B38/00 ,  C04B35/18 ,  C04B18/02 ,  C04B40/02 ,  G10K11/162 ,  B01J2/22 ,  C04B111/52

CPC classification number: C01B39/02 ,  C04B18/02 ,  C04B35/18 ,  C04B38/00 ,  C04B38/0054 ,  C04B40/024 ,  G10K11/162 ,  B01J2/22 ,  C01P2006/11 ,  C01P2006/12 ,  C04B2111/52 ,  C04B2235/3463 ,  C04B2235/3472 ,  C04B2235/3481 ,  C04B2235/5427 ,  C04B2235/5436 ,  C04B2235/602 ,  C04B2235/606 ,  C04B2235/656 ,  C04B2235/6562 ,  C04B2235/6584 ,  C04B38/00 ,  C04B35/18 ,  C04B38/0054 ,  C04B38/0067

Abstract: The invention discloses a sound-absorbing material particle and a preparation method thereof. The method for preparing the sound-absorbing material particle comprises: mixing a sound-absorbing raw material with a solvent to form a sound-absorbing slurry; filling the sound-absorbing slurry into a mechanical compression die, and performing compression molding on the sound-absorbing slurry to form a particle; performing a hydrothermal crystallization reaction on the particle to crystallize the sound-absorbing raw material in the particle; and drying the particle to produce the sound-absorbing material particle.

公开(公告)号：US11638083B2

公开(公告)日：2023-04-25

申请号：US17267654

申请日：2018-12-27

Applicant: GOERTEK INC.

Inventor： Shanshan Jiao

IPC: H04R1/10 ,  H04R3/00 ,  G06F3/01 ,  H04M1/60 ,  G06F3/041 ,  H04R1/40 ,  H04R29/00 ,  H04M1/724 ,  G10L25/51

Abstract: The embodiments of the present application provide an earphone abnormality processing method, an earphone, a system, and a storage medium. In the embodiments of the present application, an abnormal state self-detection function is added to an earphone of an existing dual-microphone, and when the earphone is in a self-detection state, acquiring a sound signal picked up from a specified sound source by a primary microphone and a secondary microphone; and determining the type of abnormal state of the earphone according to a frequency response curve of the sound signal picked up by the primary microphone and the secondary microphone, and further performing abnormality processing on the earphone by using a processing manner adapted to the abnormal state of the earphone, thereby solving the difficulty in the prior art of being unable to process the sound pickup abnormality of an earphone, and improving the usage performance of an earphone and also facilitating the prolonging of the service life of the earphone.

公开(公告)号：US11635629B2

公开(公告)日：2023-04-25

申请号：US17291133

申请日：2018-12-28

Applicant: GOERTEK INC.

Inventor： Yuan Xue

IPC: G02B27/01

Abstract: A binding band adjusting device and a head-mounted display device having the binding band adjusting device are provided. The binding band adjusting device includes a support assembly provided with a through hole, a rotating assembly matching the through hole, two side binding bands connected to the rotating assembly, a trigger assembly disposed on the support assembly and used for being triggered by the rotating assembly, and a front-back binding band that can fix with respect to the trigger assembly; when the rotating assembly rotates in different directions with respect to the through hole, the two side binding bands expand and contract with respect to the support assembly; when the rotating assembly moves in the axial direction of the through hole and triggers the trigger assembly, the trigger assembly loosens or clamps the front-back binding band.

公开(公告)号：US20230116758A1

公开(公告)日：2023-04-13

申请号：US17907317

申请日：2020-11-07

Applicant: GOERTEK INC.

Inventor： Deyue WU ,  He LIANG ,  Minghui SHAO

IPC: H04R1/02 ,  H04R1/28

Abstract: The present disclosure provides a loudspeaker module, comprising a housing and a loudspeaker unit accommodated in a space of the housing, wherein the loudspeaker unit divides the space of the housing into a front sound cavity and a rear sound cavity, a through hole penetrating the housing is provided on the housing at a position corresponding to the front sound cavity, the loudspeaker module further comprises a cover plate covering the through hole, the cover plate comprising at least one metal foam layer and at least one metal sheet layer. Compared with the related art, the cover plate comprises the metal foam layer, so as to weaken the resonance effect of the loudspeaker module and to reduce the distortion of the loudspeaker module, thereby improving the acoustic performance of the loudspeaker module.

公开(公告)号：US11606542B2

公开(公告)日：2023-03-14

申请号：US17395649

申请日：2021-08-06

Applicant: GOERTEK INC.

Inventor： Shaoqian Zhang ,  Zhenni Bi

IPC: H04N9/31 ,  H04N13/128 ,  H04N13/363

Abstract: A projection image automatic correction method and system based on binocular vision. The method includes: acquiring a depth map of a projection image on a projection plane; calculating a first transformation relationship between a source image and the projection image; acquiring a distortion image according to the depth map; acquiring a correction image after correcting the distortion image; calculating a second transformation relationship between the distortion image and the correction image; acquiring a correction relationship between the source image and the correction image according to the first transformation relationship and the second transformation relationship; and correcting the projection image according to the correction relationship. This disclosure is configured to realize the efficient automatic correction of the projection image without being limited by the projection area, and the correction flexibility is high.

公开(公告)号：US20230049668A1

公开(公告)日：2023-02-16

申请号：US17790226

申请日：2020-11-06

Applicant: GOERTEK INC.

Inventor： Xiang LI ,  Dong WANG ,  Zhiyong DONG

IPC: H04R9/06 ,  H04R9/04

Abstract: Disclosed are a voice coil for a sound producing device and a sound producing device, the sound producing device comprises a voice coil body and a reinforcing portion; the voice coil body comprises a voice coil framework and a voice coil wire; the reinforcing portion comprises a first reinforcing portion and a second reinforcing portion; the first reinforcing portion is provided on the inner side of the voice coil framework, and the second reinforcing portion is provided on the outer side of the voice coil framework; and the reinforcing portion is configured to enhance the strength of the voice coil at high frequencies. Both the inner side and the outer side of the voice coil framework are provided with the reinforcing portions, thereby preventing the voice coil framework from deforming towards the side with lower strength because the strength of one side of the voice coil framework is relatively low.

公开(公告)号：US20230039805A1

公开(公告)日：2023-02-09

申请号：US17758788

申请日：2020-11-18

Applicant: GOERTEK INC.

Inventor： Yangyang YU ,  Shiyu LI

IPC: G06T7/00 ,  G06T7/62 ,  G06V10/25 ,  G06V10/44 ,  G06V10/75 ,  G06V10/82

Abstract: A method and device for testing product quality are disclosed. The method for testing product quality comprises: acquiring an image of a product to be tested; testing the image by using a pre-trained neural network model to obtain a testing result output by the neural network model; when the testing result indicates that the product to be tested is a defective product, performing a secondary judgment on the testing result according to position information of defective feature pixels in the image in the testing result, and determining whether the product to be tested is qualified according to a secondary judgment result. The method has high test accuracy, ensures the quality of product and facilitates reducing the labor cost of test.