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公开(公告)号：US20240159566A1
公开(公告)日：2024-05-16
申请号：US18552242
申请日：2021-11-01
Applicant: GOERTEK INC.
Inventor： Yanhua TANG , Xue YANG
IPC: G01C22/00
CPC classification number: G01C22/006
Abstract: A step counting method and device, an electronic apparatus and a computer-readable storage medium are disclosed. The method comprises: obtaining resultant acceleration and detecting peaks of the resultant acceleration to obtain a plurality of peak time points; calculating respective time intervals between adjacent two peak time points; if the time interval is in a first range, increasing the step count by one; if the time interval is in a second range, selecting sensitive axis data from three-axis gyroscope data; and if the sensitive axis data corresponding to the time interval meets a step counting condition, increasing the step count by two.
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公开(公告)号：US20240155294A1
公开(公告)日：2024-05-09
申请号：US17773167
申请日：2020-11-05
Applicant: Goertek Inc.
Inventor： JIANBIN YANG , Shousong Qiang , Chunfa Liu
Abstract: Disclosed are a sound-producing device and an electronic terminal. The sound-producing device comprises: a voice coil, the voice coil including a bobbin and a voice coil body wound outside the bobbin; the voice coil is configured to be able to be input an electrical signal; a first damper group and a second damper group, each of the first damper group and the second damper group comprising a first connecting part connected with the voice coil, a second connecting part fixed to the sound-producing device and an elastic part connected between the first connecting part and the second connecting part; the first damper group is configured to be in electrical communication with the voice coil to input the electrical signal to the voice coil; the first damper group and the second damper group are fixed to the voice coil in parallel at different heights.
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公开(公告)号：US11974641B2
公开(公告)日：2024-05-07
申请号：US17788685
申请日：2020-10-31
Applicant: GOERTEK INC.
Inventor： Wenjun Li
IPC: A44C5/20
CPC classification number: A44C5/2042
Abstract: A watchband assembly and a wrist-worn device having the same are provided. The watchband assembly includes a watch buckle, a watchband, a buckle tongue, and a rotating shaft for mounting the buckle tongue to the watch buckle, wherein the watch buckle includes a watch buckle upper cover and a watch buckle lower cover, the watchband and the rotating shaft are both arranged between the watch buckle upper cover and the watch buckle lower cover, and a fastener penetrates the watchband and is fixedly connected to the watch buckle to press and fix the watchband to the watch buckle. The lower surface of the watch buckle upper cover and/or the watch buckle lower cover is in contact with a human body when worn, such that the surface in contact with the human body when worn is smooth.
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公开(公告)号：US11974112B2
公开(公告)日：2024-04-30
申请号：US17773228
申请日：2020-11-05
Applicant: Goertek Inc.
Inventor： Jianbin Yang , Shousong Qiang , Chunfa Liu
Abstract: Disclosed are a damper and a sound-producing device. The damper includes a first connecting part, a planar elastic part and a second connecting part. One side of the first connecting part is cooperatively connected to a voice coil; an end of the first connecting part is bent and extends toward the other side of the first connecting part to form the planar elastic part, the planar elastic part and the first connecting part being in the same plane; the second connecting part is connected to one end of the planar elastic part away from the first connecting part and is configured to be fixedly connected; the damper is of a line-like shape formed by winding of a metal wire, a Young's modulus of a wire rod of the metal wire is 0.7e11 pa to 3e11 pa, a mechanical stiffness Kms of a wire rod of the metal wire is 0.2 N/mm to 2 N/mm.
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公开(公告)号：US20240111168A1
公开(公告)日：2024-04-04
申请号：US18276177
申请日：2022-02-08
Inventor： KUN YIN , Ziqian He , Shin-Tson Wu , Kun Li
CPC classification number: G02B27/283 , G02B27/0172 , G02B2027/0178
Abstract: An optical display system and an electronics apparatus are disclosed. The optical display system comprises: an image source, which generates image light; and an optical combiner, which includes two reflection-type polarization volume lenses working in a Bragg regime, wherein a first reflection-type polarization volume lens of the two reflection-type polarization volume lenses diffracts the image light of a first polarization to a first image and transmits the image light of a second polarization, and a second reflection-type polarization volume lens of the two reflection-type polarization volume lenses diffracts the image light of a third polarization to a second image and transmits the image light of a fourth polarization, the optical combiner outputs the first image and/or the second image as an combined image.
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Patent Agency Ranking
公开(公告)号：US20240098394A1
公开(公告)日：2024-03-21
申请号：US18263239
申请日：2021-11-17
Applicant: GOERTEK INC.
Inventor： Jie ZHANG
CPC classification number: H04R1/025 , H04S1/007 , H04R2201/029 , H04R2400/01 , H04R2499/15 , H04S2400/01
Abstract: Disclosed are an audio device and an intelligent wearable device. The audio device includes: a housing in which a first sound generation unit and a second sound generation unit are disposed, each of the first sound generation unit and the second sound generation unit has a front cavity and a rear cavity separated from each other, and the housing is provided with a first front sound hole in communication with the front cavity of the first sound generation unit, a second front sound hole in communication with the front cavity of the second sound generation unit, and a rear sound hole in communication with the rear cavity of the second sound generation unit. The audio device further includes a sliding baffle, wherein the sliding baffle is slidable between a first position and a second position with respect to the housing, and the sliding baffle is provided with a hole.
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公开(公告)号：US11930343B2
公开(公告)日：2024-03-12
申请号：US17050985
申请日：2018-12-11
Applicant: GOERTEK INC.
Inventor： Hanlong Cheng , Chengfei Zhang , Chunfa Liu
Abstract: The present disclosure provides a sound generating unit, a sound generating module and electronic terminal, comprising a magnetic circuit system, a vibration system, and a circuit board. The voice coil is jointly wound by two voice coil wires, and the two end portions of each voice coil wire respectively form a wire-in end and a wire-out end; the lead-out positions of the two wire-in ends are located on one side of the voice coil, and the lead-out positions of the two wire-out ends are located on the other side of the voice coil; the two wire-in ends and the two wire-out ends are electrically connected to the corresponding pads of the circuit board respectively, and the internal circuit of the circuit board is configured to electrically connect the two wire-in ends together, and electrically connect the two wire-out ends together.
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48.发明授权公开(公告)号：US11902764B2
公开(公告)日：2024-02-13
申请号：US17628272
申请日：2019-08-13
Applicant: GOERTEK INC.
Inventor： Chunfa Liu , Fenglei Zu , Xinfeng Yang
Abstract: Disclosed is a magnetic circuit structure of a transducer comprising a static magnetic field generating device which comprises magnet sets, the magnet sets comprise a first magnet set magnetized in a moving direction of the transducer, a second magnet set and a third magnet set located in a direction orthogonal to a static magnetic field generated by the first magnet set, a magnetization direction of the second magnet set is orthogonal to that of the first magnet set, a magnetization direction of the third magnet set is orthogonal to that of the second and first magnet sets, the second and third magnet sets increase a magnetic induction intensity of the static magnetic field. The magnetic circuit structure of the transducer in the present disclosure can effectively solve the problem that a driving force of the transducer applying thereof is not sufficient, thus increasing the efficiency of electric-to-mechanical conversion.
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公开(公告)号：US11856354B2
公开(公告)日：2023-12-26
申请号：US17392496
申请日：2021-08-03
Applicant: GOERTEK INC.
Inventor： Zhenwu Liu , Chongguang Dai , Junjie Ni
CPC classification number: H04R1/1041 , H02J7/0044 , H04R1/1016 , H04R2420/07
Abstract: Disclosed is a wireless earbud, which includes: a charging port configured to be connected to an earbud charging voltage and receive/send a communication signal; a communication switching circuit including a first input/output terminal connected to the charging port and a second input/output terminal, the communication switching circuit is configured to switch to an off state when the charging port is connected to the earbud charging voltage, and switch to an on state when the charging port is connected to the communication signal; a communication on-off circuit connected to the second input/output terminal of the communication switching circuit; and an earbud control circuit configured to perform box entry detection on the wireless earbud and generate a corresponding detection signal to control the communication switching circuit to turn on/off an electrical connection between the earbud control circuit and the communication on-off circuit according to the detection signal.
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50.发明授权公开(公告)号：US11836286B2
公开(公告)日：2023-12-05
申请号：US18011004
申请日：2020-11-25
Applicant: GOERTEK INC.
Inventor： Xin Liu , Bin Jiang , Xiaoyu Chi
Abstract: A data acquisition method and apparatus for a head-mounted display device, a host and a head-mounted display device are provided. The method includes: acquiring user head posture information collected by a head posture sensor; determining a predicted head position at a next rendering moment based on the user head posture information and a current display scene of the head-mounted display device; and acquiring a current video rendering corresponding to the current rendering moment based on the predicted head position and video data at the current rendering moment, in order that the head-mounted display device displays a rendered video at the current rendering moment and a target time warped frame, where the current video rendering includes the rendered video and one or more time warped frames for the next rendering moment, and the target time warped frame is one of the one or more time warped frames.
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