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    Earphone
    1.
    发明授权
    Earphone 有权

    公开(公告)号：US10448141B2

    公开(公告)日：2019-10-15

    申请号：US15854056

    申请日：2017-12-26

    Applicant: LG ELECTRONICS INC.

    Inventor： Yonghyuk Na ,  Jungyoun Kang ,  Jaeyoung Lee ,  Taehoon Yoo ,  Shin Han

    IPC: H04R1/10 ,  H04R1/12 ,  H04R1/28 ,  H04R1/24 ,  H04R31/00

    Abstract: An earphone capable of making it easy to remove foreign substances that have accumulated on a nozzle portion and easy to control sound characteristics thereof is provided. The earphone includes a driver, a housing defining an electrical component mount on which the driver is mounted, a nozzle portion provided at one end of the housing and defining therein a nozzle hole communicating with the electrical component mount, a nozzle cap detachably coupled to an outer circumferential surface of the nozzle portion, and a nozzle mesh provided at the nozzle cap so as to cover the nozzle hole, wherein the nozzle cap serves to decrease output in a second peak region in a graph of output over frequency for the earphone and to increase a fourth peak region or expand a bandwidth of the fourth peak region in the graph.

    Portable sound equipment
    3.
    发明授权
    Portable sound equipment 有权

    公开(公告)号：US10034074B2

    公开(公告)日：2018-07-24

    申请号：US15360563

    申请日：2016-11-23

    Applicant: LG ELECTRONICS INC.

    Inventor： Donghyun Kim ,  Seolyong Shin ,  Shin Han ,  Youchang Kim ,  Hyunsun Yoo ,  Jungyoun Kang ,  Obyoung Kang ,  Sangwoo Seo ,  Jaekwang Lee ,  Kyoungsu Nam ,  Dongyun Hyun

    IPC: H04R1/10 ,  H04R1/08 ,  H04R5/033

    Abstract: A portable sound equipment having a body curved in C-shape, the body including an elastic part, an earbud holder provided to the body, an earbud detachably attached to the earbud holder, the earbud including a sound output module configured to output sound, a main board situated within the body, the main board configured to control the sound output module by being connected to the earbud, a sound cable connecting the earbud and the main body, a rotation module located within the body between an end portion of the body and main board, the rotation module configured to have the sound cable wound on an outer circumference thereof, a bridge coupled with the body to cover one surface of the rotation module, a flexible board disposed along the bridge and having one side connected to the main board and another side coupled to a microphone.

    PORTABLE ELECTRONIC EQUIPMENT
    4.
    发明申请
    PORTABLE ELECTRONIC EQUIPMENT 审中-公开

    公开(公告)号：US20170311072A1

    公开(公告)日：2017-10-26

    申请号：US15203090

    申请日：2016-07-06

    Applicant: LG Electronics Inc.

    Inventor： Sangwoo Seo ,  Seolyong Shin ,  Hyunsun Yoo ,  Jungyoun Kang

    IPC: H04R1/10

    CPC classification number: H04R1/1041 ,  H01H13/00 ,  H01H13/08 ,  H04M1/02 ,  H04M1/05 ,  H04R1/1066 ,  H04R5/0335 ,  H04R2201/107 ,  H04R2420/07

    Abstract: A portable electronic device including a housing; a button hole formed in the housing; and a button unit arranged in the button hole of the housing is provided. The button unit includes a top button coupled to the housing and covering the button hole, with a first direction length larger than a second direction length; a button frame provided in the housing, with one portion in the second direction coupled to a bottom of the top button and the other portion in the second direction coupled to an internal space of the housing; an actuator projected from a bottom surface of the button frame; and a dome switch pressed by the actuator and generating a signal, when the top button is pressed.

    Ear unit and portable sound device
    5.
    发明授权
    Ear unit and portable sound device 有权

    公开(公告)号：US10433061B2

    公开(公告)日：2019-10-01

    申请号：US15854049

    申请日：2017-12-26

    Applicant: LG ELECTRONICS INC.

    Inventor： Yonghyuk Na ,  Jungyoun Kang ,  Jaeyoung Lee ,  Taehoon Yoo ,  Shin Han

    IPC: H04R5/033 ,  H04R1/10 ,  H04R1/28

    Abstract: An ear unit and a portable sound device having the same are provided. The ear unit includes a driver unit, an ear housing configured to form an electric part in which the driver unit is mounted and including a bass hole and a flat hole formed in a first surface of the electric part, a rotator including a second surface opposite the first surface and rotatably coupled to the ear housing, and an opening/closing hole provided in the second surface of the rotator to open or close the bass hole or the flat hole according to rotation of the rotator. The flat hole is connected to an inner hole formed in one position inside the first surface so as to form a duct.

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