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:
Nov. 19, 2024
Filed:
Aug. 11, 2022
Lg Electronics Inc., Seoul, KR;
Giljae Lee, Seoul, KR;
Yonghyuk Na, Seoul, KR;
Juchul Yun, Seoul, KR;
Jongjin Kim, Seoul, KR;
Hyunseung Yu, Seoul, KR;
Seunghark Paek, Seoul, KR;
Sooyong Song, Seoul, KR;
Heuisik Seo, Seoul, KR;
LG ELECTRONICS INC., Seoul, KR;
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.