Invention Grant
- Patent Title: Portable sound equipment
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Application No.: US16545512Application Date: 2019-08-20
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Publication No.: US10972829B2Publication Date: 2021-04-06
- Inventor: Hyunseung Yu , Dongsung Kim , Donguk Jeong
- Applicant: LG ELECTRONICS INC.
- Applicant Address: KR Seoul
- Assignee: LG ELECTRONICS INC.
- Current Assignee: LG ELECTRONICS INC.
- Current Assignee Address: KR Seoul
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: KR10-2018-0122390 20181015
- Main IPC: H04R1/10
- IPC: H04R1/10 ; H04R9/02

Abstract:
A portable sound equipment including a housing having an audio hole; an inner microphone collecting a sound through the audio hole; an audio output unit having a frame securing a speaker in which a ventilation hole is formed in the frame allowing outside air to pass through the audio output unit, and a mesh covering the ventilation hole and having a density sufficient to reduce an amount of the outside air passing through the audio output unit; and a controller processing the sound collected by the inner microphone.
Information query