The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 06, 2021
Filed:
Aug. 20, 2019
Applicant:
Lg Electronics Inc., Seoul, KR;
Inventors:
Assignee:
LG ELECTRONICS INC., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04R 1/10 (2006.01); H04R 9/02 (2006.01);
U.S. Cl.
CPC ...
H04R 1/1075 (2013.01); H04R 1/1016 (2013.01); H04R 9/025 (2013.01); H04R 2420/07 (2013.01);
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.