公开(公告)号：US20180184191A1

公开(公告)日：2018-06-28

申请号：US15655499

申请日：2017-07-20

Applicant: LG Electronics Inc.

Inventor： Donghan Kim ,  Jihye Choe ,  Jihye Kim ,  Kyoungsu Nam

IPC: H04R1/10

CPC classification number: H04R1/1041 ,  H04R1/1016 ,  H04R1/1025 ,  H04R1/105 ,  H04R1/1091 ,  H04R2201/107 ,  H04R2201/109 ,  H04R2420/07

Abstract: A wireless sound equipment includes a cradle including a pair of earbuds and a pair of holders having the earbuds coupled thereto. Each earbud includes an ear housing; a sound passage extended from a first surface of the ear housing; a sound output unit outputting sound via the sound passage; a wireless communication unit located in the ear housing; an earbud controller driving the sound output unit based on a signal transmitted by using the wireless communication unit; a main battery supplying an electric power; a plurality of earbud terminals exposed to the first surface of the ear housing and connected with the earbud controller; and a control button located in a second surface of the ear housing. The cradle also includes a cradle case in which the holders are formed; a plurality of cradle terminals provided in the holder and configured to contact with the earbud terminals; a sub battery located in the cradle case; and a cradle controller.

公开(公告)号：US10104463B2

公开(公告)日：2018-10-16

申请号：US15655499

申请日：2017-07-20

Applicant: LG Electronics Inc.

Inventor： Donghan Kim ,  Jihye Choe ,  Jihye Kim ,  Kyoungsu Nam

IPC: H04R1/10

Abstract: A wireless sound equipment includes a cradle including a pair of earbuds and a pair of holders having the earbuds coupled thereto. Each earbud includes an ear housing; a sound passage extended from a first surface of the ear housing; a sound output unit outputting sound via the sound passage; a wireless communication unit located in the ear housing; an earbud controller driving the sound output unit based on a signal transmitted by using the wireless communication unit; a main battery supplying an electric power; a plurality of earbud terminals exposed to the first surface of the ear housing and connected with the earbud controller; and a control button located in a second surface of the ear housing. The cradle also includes a cradle case in which the holders are formed; a plurality of cradle terminals provided in the holder and configured to contact with the earbud terminals; a sub battery located in the cradle case; and a cradle controller.

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.

公开(公告)号：US12219313B2

公开(公告)日：2025-02-04

申请号：US17791158

申请日：2020-01-30

Applicant: LG ELECTRONICS INC.

Inventor： Youngjin Ahn ,  Kyoungsu Nam ,  Donghan Kim ,  Sungwon Kim ,  Junyoung Park ,  Obyoung Kang ,  Juchul Yun

IPC: H04R1/10

Abstract: An electronic device is disclosed. The electronic device according to the present disclosure includes a body, a neck formed at one side of the body, and a head formed on the neck, wherein the head comprises: a circular part connected to the neck; a protrusion part protruding from one side of the circular part and having a curvature that is greater than a curvature of the circular part; a speaker hole formed at at least one of the circular part and the protrusion part; and a band part formed at the periphery of the speaker hole, and the thickness of the band part may be greater than the thickness of the circular part or the protrusion part around the band part.

公开(公告)号：US09918155B2

公开(公告)日：2018-03-13

申请号：US15359990

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: H04R25/00 ,  H04R1/10 ,  H04R5/033

CPC classification number: H04R1/1016 ,  H01Q1/273 ,  H04B1/034 ,  H04B1/08 ,  H04M1/6066 ,  H04R1/08 ,  H04R1/1033 ,  H04R1/1041 ,  H04R1/105 ,  H04R1/1091 ,  H04R5/027 ,  H04R5/033 ,  H04R5/0335 ,  H04R2201/105 ,  H04R2201/107 ,  H04R2420/07

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.