公开(公告)号：US20230353921A1

公开(公告)日：2023-11-02

申请号：US17885962

申请日：2022-08-11

Applicant: LG ELECTRONICS INC.

Inventor： Giljae Lee ,  Yonghyuk Na ,  Juchul Yun ,  Jongjin Kim ,  Hyunseung Yu ,  Seunghark Paek ,  Sooyong Song ,  Heuisik Seo

IPC: H04R1/10 ,  G10K11/175 ,  H04R1/28

CPC classification number: H04R1/1016 ,  G10K11/175 ,  H04R1/105 ,  H04R1/2811 ,  G10K2210/1081

Abstract: A sound device including a transducer, a housing accommodating the transducer, the transducer having a front chamber and a back chamber that face each other with respect to the transducer, and a microphone disposed inside the front chamber. The housing includes a speaker hole located at an outer surface of the housing at a portion of the front chamber, an air hole located at the outer surface of the housing at a rear portion of the back chamber, and an inner space configured to allow air passing through the air hole to flow into the front chamber therethrough independent of the back chamber. The transducer outputs sound based on sound information received by the microphone.

公开(公告)号：US12149877B2

公开(公告)日：2024-11-19

申请号：US17885962

申请日：2022-08-11

Applicant: LG ELECTRONICS INC.

Inventor： Giljae Lee ,  Yonghyuk Na ,  Juchul Yun ,  Jongjin Kim ,  Hyunseung Yu ,  Seunghark Paek ,  Sooyong Song ,  Heuisik Seo

IPC: H04R1/10 ,  G10K11/175 ,  H04R1/28

Abstract: A sound device including a transducer, a housing accommodating the transducer, the transducer having a front chamber and a back chamber that face each other with respect to the transducer, and a microphone disposed inside the front chamber. The housing includes a speaker hole located at an outer surface of the housing at a portion of the front chamber, an air hole located at the outer surface of the housing at a rear portion of the back chamber, and an inner space configured to allow air passing through the air hole to flow into the front chamber therethrough independent of the back chamber. The transducer outputs sound based on sound information received by the 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.