公开(公告)号：US20230171538A1

公开(公告)日：2023-06-01

申请号：US17718042

申请日：2022-04-11

Applicant: LG ELECTRONICS INC.

Inventor： Daegee KANG ,  Seunghark PAEK ,  Minkoo KIM ,  Seunghwan KIM

IPC: H04R1/28 ,  H04R1/02 ,  H04R7/12 ,  H04R7/18 ,  H04R7/26 ,  H04R9/06 ,  H04R9/02

CPC classification number: H04R1/288 ,  H04R1/025 ,  H04R7/12 ,  H04R7/18 ,  H04R7/26 ,  H04R9/06 ,  H04R9/025

Abstract: Disclosed herein is a sound output apparatus including a case including a hole, and a speaker unit including a first speaker unit and a second speaker unit, wherein the first speaker unit and the second speaker unit are mounted on the case through the hole, spaced apart from each other by a preset distance, and symmetrically arranged, wherein the first speaker unit and the second speaker unit output sound in opposite directions.

公开(公告)号：US20250106559A1

公开(公告)日：2025-03-27

申请号：US18726085

申请日：2022-01-03

Applicant: LG ELECTRONICS INC.

Inventor： Seunghark PAEK ,  Daegee KANG ,  Myoungcheol LEE

IPC: H04R5/04 ,  H04R3/12 ,  H04R5/02

Abstract: The present disclosure relates to an audio device and an operating method thereof. The audio device according to an embodiment of the present disclosure includes: a first speaker disposed on a left side; a second speaker disposed on a right side; a third speaker disposed between the first speaker and the second speaker; and a controller, wherein: the first to third speakers are arranged to output audio in an upward direction; and the controller generates a third channel signal corresponding to the third speaker based on a first channel signal corresponding to the first speaker and a second channel signal corresponding to the second speaker, and outputs audio corresponding to the third channel signal through the third speaker. Various other embodiments are also possible.