公开(公告)号：US20210067877A1

公开(公告)日：2021-03-04

申请号：US16961020

申请日：2018-06-27

Applicant: LG ELECTRONICS INC.

Inventor： Taehwan JEON ,  Joontae KIM ,  Junhan PARK ,  Janghwan SHIM ,  Byungkil CHOI

IPC: H04R9/06 ,  H04R1/02 ,  G06F3/16 ,  H04R3/00 ,  H04R7/18 ,  H04R9/04 ,  H04R9/02 ,  H04R1/28 ,  H04R31/00 ,  H04R7/12 ,  H04R5/02 ,  H04R5/04 ,  H04S1/00

Abstract: A motor-integrated acoustic output unit, comprising: a speaker frame of which one surface and the other surface are open; a diaphragm covering an opening part of the one surface of the speaker frame and being coupled to the speaker frame; a yoke covering the other surface of the speaker frame; a motor unit which is coupled to the yoke and which has at least a portion positioned inside the speaker frame; a voice coil positioned on the circumference of the motor unit, vibrating in the directions of the one surface and the other surface, and causing the diaphragm to vibrate; and an outer magnet positioned outside the voice coil, wherein the motor unit comprises: a motor frame coupled to the yoke; a motor coil fixed to the motor frame; an elastic part of which one side is coupled to the motor frame; and a motor magnet coupled to the other side of the elastic part, implements speaker, receiver, and motor functions with one module so as to reduce a mounting space, thereby reducing the number of components such that a manufacturing process is simplified and manufacturing costs can be reduced.

公开(公告)号：US20250021162A1

公开(公告)日：2025-01-16

申请号：US18742983

申请日：2024-06-13

Applicant: LG ELECTRONICS INC.

Inventor： Donguk JEONG ,  Youngeun CHO ,  Joontae KIM ,  Junhan PARK ,  Byungjae CHOI ,  Onyu JEON

IPC: G06F3/01 ,  B67D1/08 ,  G06F3/041 ,  H03G3/30 ,  H04R1/02 ,  H04R3/04

Abstract: According to an embodiment of the present disclosure, an audio haptic output apparatus and a home appliance include: a touch panel; a memory storing a plurality of effect data corresponding to a plurality of touch inputs; a processor calling the effect data matched with the touch input through the touch panel from the memory, and generating an audio signal; a speaker amplifier amplifying and outputting a signal based on the audio signal; and an actuator outputting at least one of an audio and a haptic based on the output signal of the speaker amplifier, and the processor or the speaker amplifier converts and outputs the frequency characteristics of the audio signal when the effect data matched with the touch input through the touch panel includes audio data.

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.