Title:
SOUND DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/243797
Kind Code:
A1
Abstract:
A sound device is disclosed. The sound device of the present disclosure may comprise: a housing which has an inner space; a speaker which is mounted to the housing; and a passive radiator which is spaced apart from the speaker and mounted to the housing, wherein the passive radiator comprises: an elongated diaphragm which has first and second ends opposite to each other in the longitudinal direction of the diaphragm; an edge which extends along the circumference of the diaphragm and is coupled to the diaphragm and the housing; an upper supporter which is adjacent to the first end and protrudes from the diaphragm and the edge; and a lower supporter which is adjacent to the second end and protrudes from the diaphragm and the edge.
Inventors:
KIM JONGWOO (KR)
KIM KIHUN (KR)
PAEK SEUNGHARK (KR)
KIM KIHUN (KR)
PAEK SEUNGHARK (KR)
Application Number:
PCT/KR2023/000765
Publication Date:
December 21, 2023
Filing Date:
January 17, 2023
Export Citation:
Assignee:
LG ELECTRONICS INC (KR)
International Classes:
H04R1/02; H04R9/02; H04R9/06
Foreign References:
| KR20180018618A | 2018-02-21 | |||
| JP5441710B2 | 2014-03-12 | |||
| JPH06315194A | 1994-11-08 | |||
| JP2014192563A | 2014-10-06 | |||
| KR100937335B1 | 2010-01-18 |
Attorney, Agent or Firm:
PARK, Byung Chang (KR)
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