公开(公告)号：US20210345033A1

公开(公告)日：2021-11-04

申请号：US17282534

申请日：2018-10-19

Applicant: LG ELECTRONICS INC.

Inventor： Hyunseung YU ,  Dongsung KIM ,  Donguk JEONG

IPC: H04R1/10 ,  H04R1/02 ,  H04R1/44

Abstract: A mobile terminal comprises: a housing; an audio channel protruding from one side of the housing, one end of the audio channel being open; an audio bracket comprising a first portion inserted into the audio channel and a second portion positioned inside the housing; an audio output portion seated on a first seating portion of the audio bracket; an internal microphone seated on a second seating portion of the audio bracket; and a controller mounted inside the housing so as to control the audio output portion such that sounds are output, the controller processing sounds collected from the internal microphone. The audio bracket comprises: a barrier included in the first portion so as to delimit the audio channel into a first audio channel and a second audio channel; the first seating portion connected to the first audio channel and formed on the second portion; and the second seating portion connected to the second audio channel and positioned on the first portion. The mobile terminal further comprises an internal microphone for collecting sounds input through the user's body such that external noise can be removed more effectively.

公开(公告)号：US20180217809A1

公开(公告)日：2018-08-02

申请号：US15748218

申请日：2016-03-03

Applicant: LG ELECTRONICS INC.

Inventor： Hyunseung YU ,  Junhan PARK ,  Chunggu KANG ,  Heejeong SEO

IPC: G06F3/16 ,  H01R24/58 ,  H04R1/10 ,  H04R5/04

CPC classification number: G06F3/165 ,  G06F3/167 ,  H01R24/58 ,  H04R1/1041 ,  H04R5/04 ,  H04R2420/05 ,  H04R2420/07 ,  H04R2460/01 ,  H04R2499/11 ,  H04R2499/15

Abstract: An earphone, a mobile terminal capable of being connected with the earphone, and a control method thereof are disclosed, in which the mobile terminal may be used considering user convenience. The earphone comprises an earphone jack; a first microphone unit; a first speaker unit and a second speaker unit; a noise cancellation unit for cancelling a noise component in the periphery of the earphone; and an interface unit for delivering a power source supplied from a mobile terminal to the noise cancellation unit, wherein the interface unit changes its connection switch with at least any one of the first speaker unit, the second speaker unit, and the first microphone unit on the basis of a mode of the mobile terminal while the power source is being delivered to the noise cancellation unit through a microphone line of the earphone jack.

公开(公告)号：US20250039598A1

公开(公告)日：2025-01-30

申请号：US18783904

申请日：2024-07-25

Applicant: LG ELECTRONICS INC.

Inventor： Giljae LEE ,  Yonghyuk NA ,  Hyunseung YU ,  Jisung RYU ,  Juchul YUN ,  Minhyuck CHOI

IPC: H04R1/28 ,  H04R1/04 ,  H04R1/08 ,  H04R7/16

Abstract: A sound device includes a transducer including a diaphragm; a nozzle spaced apart from the diaphragm; a holder positioned between the diaphragm and the nozzle, and coupled to the transducer; and a microphone coupled to the holder, and positioned inside the nozzle, wherein the holder may include: a bottom plate facing the diaphragm, and spaced apart from the diaphragm, the bottom plate having a hole facing the diaphragm; and a side wall extending along a rim of the bottom plate, and coupled to the transducer.