Title:
NOISE BLOCKING EARSET AND METHOD FOR MANUFACTURING SAME
Document Type and Number:
WIPO Patent Application WO/2017/183790
Kind Code:
A1
Abstract:
Disclosed are a noise blocking earset and a method for manufacturing same. A noise blocking earset, according to the present invention, can have a driver unit, having a back hole formed thereon, and a case having the driver unit embedded therein and micro holes, which communicate with the back hole, formed thereon. Or, the noise blocking earset can comprise a driver unit, having a back hole formed thereon, and a case, having the driver unit embedded therein, and can have a blocking member, having micro holes formed thereon, inserted into a hole. Or, the noise blocking earset can have a driver unit, having a back hole formed thereon, a case, having the driver unit embedded therein, and a blocking member coupled to the case or the back hole of the driver unit and having micro holes formed thereon.
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Inventors:
KIM EUNDONG (KR)
Application Number:
PCT/KR2016/013993
Publication Date:
October 26, 2017
Filing Date:
November 30, 2016
Export Citation:
Assignee:
ORFEO SOUNDWORKS CORP (KR)
International Classes:
H04R1/10; H04R9/02; H04R9/06; H04R11/02; H04R31/00
Foreign References:
| JP2011188177A | 2011-09-22 | |||
| KR101423570B1 | 2014-07-28 | |||
| KR101551565B1 | 2015-09-18 | |||
| KR20140068629A | 2014-06-09 | |||
| US20090161885A1 | 2009-06-25 |
Attorney, Agent or Firm:
DONGCHEON PATENT FIRM (KR)
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