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Title:
EXTERNAL EXPANSION SPEAKER
Document Type and Number:
WIPO Patent Application WO/2014/157858
Kind Code:
A1
Abstract:
The present invention relates to an externally expanded speaker. To this end, a speaker device according to the present invention includes an enclosure and at least one speaker unit, characterized in that the enclosure has one side provided with a port communicating with the outside, and an external expansion hollow part expanded from the port to the outside.

Inventors:
KIM SEON JOON (KR)
Application Number:
PCT/KR2014/002080
Publication Date:
October 02, 2014
Filing Date:
March 13, 2014
Export Citation:
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Assignee:
KIM SEON JOON (KR)
International Classes:
H04R1/02
Foreign References:
KR20070005856A2007-01-10
JP2007135098A2007-05-31
KR19990038988U1999-11-05
KR20010101331A2001-11-14
Attorney, Agent or Firm:
CHO, Hyeon-Seog (KR)
์กฐํ˜„์„ (KR)
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