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. 01, 2022
Filed:
Dec. 05, 2019
Mplus Co., Ltd., Suwon-si, KR;
Jun Kun Choi, Suwon-si, KR;
Yong Jin Kim, Suwon-si, KR;
Yeon Ho Son, Suwon-si, KR;
Yong Tae Kim, Suwon-si, KR;
Dong Su Moon, Suwon-si, KR;
Seok Jun Park, Suwon-si, KR;
Tae Hoon Lee, Suwon-si, KR;
MPLUS CO., LTD., Suwon-si, KR;
Abstract
A sound vibration actuator includes: a casing having an internal space formed by an underside casing part, a side periphery casing part, and a top casing part; a first vibration assembly disposed in the internal space of the casing; a second vibration assembly disposed between the first vibration assembly and the top casing part in such a manner as to be coupled to the top casing part; an elastic member whose one surface coupled to the first vibration assembly; and a third vibration assembly disposed between the first vibration assembly and the underside casing part in such a manner as to be coupled to the underside casing part. The sound vibration actuator includes at least three or more vibration assemblies disposed therein, thereby obtaining at least three or more resonance frequencies.