公开(公告)号：US20220148605A1

公开(公告)日：2022-05-12

申请号：US17433127

申请日：2019-09-29

Applicant: GOERTEK INC.

Inventor： Xiaohong Zhang

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

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：US20220142547A1

公开(公告)日：2022-05-12

申请号：US17594993

申请日：2019-12-27

Applicant: GOERTEK INC.

Inventor： Ziwei TONG ,  Xiao BAO

IPC: A61B5/318 ,  A61B5/0205 ,  A61B5/024 ,  A61B5/0245 ,  A61B5/00

Abstract: A method and an apparatus for switching an ECG measurement mode, a wearable device, and a computer-readable storage medium. The method includes: receiving two successive pieces of PPG data transmitted by an optical heart-rate sensor, where the PPG data is generated by a contact between a measurement electrode and a skin; calculating a difference between the two received pieces of the PPG data; and controlling switching among measurement modes based on the difference, where the measurement modes comprise an ECG wristband mode and an ECG chest-lead mode Manual switching of an ECG measurement mode is avoided with simple operations, high efficiency, and more intelligence.

公开(公告)号：US11317218B2

公开(公告)日：2022-04-26

申请号：US16975772

申请日：2018-12-25

Applicant: Goertek Inc.

Inventor： Guodong Zhao ,  Peijun Li ,  Yaqian Ji ,  Zhilei Han

IPC: H04R15/02 ,  H04R9/02 ,  H04R9/06 ,  H04R9/18

Abstract: A sound generator comprises a shell, a vibration system and a magnetic circuit system, wherein the shell sequentially accommodates and fixes the vibration system and the magnetic circuit system from top to bottom; the magnetic circuit system comprises a magnetic conductive yoke, and a central magnetic circuit portion and a side magnetic circuit portion that are mounted on an upper surface of the magnetic conductive yoke; a magnetic gap is formed between the central magnetic circuit portion and the side magnetic circuit portion; and at least one of the central magnetic circuit portion and the side magnetic circuit portion is provided with a permanent magnet; the magnetic circuit system is provided with a rear sound hole; a rear cavity in communication with the rear sound hole is provided directly below the magnetic circuit system.

公开(公告)号：US11317195B2

公开(公告)日：2022-04-26

申请号：US17058786

申请日：2018-12-29

Applicant: GOERTEK INC.

Inventor： Hongda Ma ,  Guangfu Liu ,  Shuzhi Zhou

IPC: H04R1/28 ,  H04R9/02 ,  H04R9/06 ,  H04R1/02

Abstract: Disclosed is a miniature speaker module. The module includes: a module housing and a speaker unit, wherein the speaker unit divides an inner space of the module housing into a front sound cavity and a rear sound cavity. The module housing includes a side wall and a bottom wall connected to the side wall, in which side wall being provided a sound outlet hole. The module housing further includes a supporting platform arranged in a cavity enclosed by the side wall and the bottom wall, and a partition wall connected to the supporting platform, wherein the partition wall and the bottom wall are parallel and oppositely arranged one above another. The speaker unit is mounted on the supporting platform. The speaker unit, the supporting platform and the partition wall constitute the front sound cavity, wherein the front sound cavity is in communication with the sound outlet hole.

公开(公告)号：US20220124429A1

公开(公告)日：2022-04-21

申请号：US17646785

申请日：2022-01-03

Applicant: GOERTEK INC

Inventor： Wenzhang RUO

IPC: H04R1/10

Abstract: Disclosed is a method of detecting an earphone state relative to an earphone case, one of the earphone and the earphone case provides a first touch sensor, and the other of the earphone and the earphone case provides a second touch sensor and a capacitor electrically connected to the second touch sensor, the method includes: acquiring a capacitance parameter of the first touch sensor, wherein the capacitance parameter comprises a capacitance value or a capacitance change; and determining the earphone state based on the capacitance parameter, where the state comprises: the earphone in the earphone case or the earphone out of the earphone case. An device and an earphone assembly are further disclosed.

公开(公告)号：US20220116694A1

公开(公告)日：2022-04-14

申请号：US17451588

申请日：2021-10-20

Applicant: GOERTEK INC.

Inventor： Jie ZHANG ,  Zhongxu Zhao ,  Zaikang Guo

IPC: H04R1/10

Abstract: 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：US11297441B2

公开(公告)日：2022-04-05

申请号：US16640015

申请日：2018-09-06

Applicant: Goertek, Inc. ,  Qingdao Research Institute of Beihang University

Inventor： Quanbo Zou ,  Qunwen Leng ,  Zhe Wang

IPC: H04R19/04 ,  H04R19/00 ,  H01L43/08

Abstract: The present disclosure discloses a microphone, comprising: a first substrate, the first substrate having an inner cavity open at one end, wherein the microphone further comprises a vibration diaphragm and at least one cantilever which are provided to the first substrate and suspended above the inner cavity. The cantilever is separated from the vibration diaphragm by a spacing portion, and the vibration diaphragm and the inner cavity of the first substrate define an acoustically sealed cavity; and a detection structure is provided to the vibration diaphragm and the cantilever. The structural design of the cantilever is adopted, so that the space between the vibration diaphragm and the cantilever is open, the airflow can smoothly pass by the cantilever, and further the signal-to-noise ratio of the microphone can be greatly improved.

公开(公告)号：US20220078544A1

公开(公告)日：2022-03-10

申请号：US17256615

申请日：2018-10-24

Applicant: GOERTEK INC.

Inventor： Xinglong WANG ,  Huawei LIU ,  Lianshan GE ,  Chunfa LIU

IPC: H04R1/28 ,  H04R9/04

Abstract: Disclosed are a speaker and a portable terminal, where the speaker includes: an active vibrating unit, including a first vibrating diaphragm vibrating for radiating a sound, and a voice coil assembly for fixing and driving the first vibrating diaphragm; a passive vibrating unit, including a second vibrating diaphragm and driven by the active vibrating unit to vibrate; and a magnetic circuit system, acting with the voice coil assembly to drive the first vibrating diaphragm of the active vibrating unit to vibrate, where the magnetic circuit system is arranged between the first vibrating diaphragm and the second vibrating diaphragm, a first acoustic cavity is defined between the magnetic circuit system and the first vibrating diaphragm, and a second acoustic cavity is defined between the magnetic circuit system and the second vibrating diaphragm.

公开(公告)号：US11253962B2

公开(公告)日：2022-02-22

申请号：US16753304

申请日：2018-09-06

Applicant: GOERTEK INC.

Inventor： Nanjing Dong ,  Debo Sun

IPC: B23P19/04 ,  B25J9/00 ,  B25J9/16 ,  B25J13/08 ,  B25J15/00 ,  G02B7/02 ,  G05B19/418 ,  B23P19/10 ,  B25J11/00 ,  G01B11/27

Abstract: An apparatus and a method for assembling optical module. The apparatus includes: a plurality of fixtures, an alignment mechanism, a power supply, a spectroscopic prism with a light incident surface close to the plurality of optical modules to be aligned, a first image collecting unit close to a first light emitting surface of the spectroscopic prism and a second image collecting unit with a second light emitting surface of the spectroscopic prism; the controller is configured to determine a light spot that does not meet a quality requirement according to the positions and/or sizes of the plurality of imaging light spots, and generate a corresponding aligning instruction, and determine a to-be-assembled lens corresponding to the light spot that does not meet requirements according to a correspondence between a to-be-assembled lens and the light spot, and output the aligning instruction to an alignment mechanism to adjust a position of the lens.

公开(公告)号：US11249719B2

公开(公告)日：2022-02-15

申请号：US16474301

申请日：2018-07-05

Applicant: GOERTEK INC.

Inventor： Tianrong Dai ,  Yuge Zhu

IPC: G06F3/16 ,  G06F3/01 ,  H04R1/10 ,  H04M1/72442

Abstract: An audio playback control method of a mobile terminal comprises: collecting proximity information of a user's hand within a preset time period by using a plurality of proximity sensors of a wireless earphone; acquiring information about whether each proximity sensor is shielded at each moment within the preset time period according to the proximity information; determining the order in which different proximity sensors are shielded according to the information about each proximity sensor being shielded; acquiring an operation trajectory of the user's hand according to the order in which different proximity sensors are shielded; and acquiring a corresponding audio playback operation instruction according to the operation trajectory and a preset trajectory instruction library, to realize the control over the audio playback of the mobile terminal. A wireless earphones comprises: a plurality of proximity sensors, a memory and a processor, and each proximity sensor and the memory are all connected to the processor. The present disclosure increases the variety of control operations on the audio playback of the mobile terminal through the wireless earphone, and will not cause physical impact on the user's ear, thereby improving the user experience.