Title:
DIAPHRAGM FOR SPEAKER APPARATUS
Document Type and Number:
WIPO Patent Application WO/2016/072817
Kind Code:
A1
Abstract:
A diaphragm for a speaker apparatus according to the present invention, which has a major axis and a minor axis perpendicular thereto, comprises: an edge part coupled to a diaphragm edge or a frame and formed as a substantially flat surface; a convex part located inside the edge part and formed to be upwardly convex; and a concave part located inside the convex part and formed to be downwardly concave, wherein, with reference to the section in the direction of the minor axis, the height difference between the highest point of the convex part and the lowest point of the concave part in the central region is larger than the height difference between the highest point of the convex part and the lowest point of the concave part in the outer region in the direction of the major direction where the concave part starts.
Inventors:
LEE HAN-RYANG (KR)
SUH IL-KYUNG (KR)
SUH IL-KYUNG (KR)
Application Number:
PCT/KR2015/011999
Publication Date:
May 12, 2016
Filing Date:
November 09, 2015
Export Citation:
Assignee:
SLIVICE CO LTD (KR)
International Classes:
H04R7/02
Foreign References:
| KR20100011199A | 2010-02-03 | |||
| KR101222416B1 | 2013-01-14 | |||
| KR20050020952A | 2005-03-04 | |||
| KR20140116272A | 2014-10-02 | |||
| KR100902895B1 | 2009-06-15 |
Attorney, Agent or Firm:
DAE-A INTELLECTUAL PROPERTY CONSULTING (KR)
특허법인 대아 (KR)
특허법인 대아 (KR)
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