Title:
HEADPHONES
Document Type and Number:
WIPO Patent Application WO/2018/169137
Kind Code:
A1
Abstract:
The present invention relates to headphones and, more specifically, to headphones in which stereoscopic surround sound can be implemented by providing, at the central outer side of a body, a plurality of speaker units for generating a sound, and in which the sound quality of an arbitrary band can be improved by individually configuring each sound of the plurality of speaker units. One embodiment of the present invention comprises: a body part including a hole at the center thereof and including at least one mounting groove at the outer periphery of the hole with respect to the hole; a speaker unit mounted on the mounting groove so as to generate a sound according to an inputted electric signal; a cushion coupled to the lower portion of the body part, and including a cushion hole at the position corresponding to the hole so as to generate, through the cushion hole, the sound generated by the speaker unit; and a housing coupled to the upper portion of the body part, and including a housing hole at the position corresponding to the hole so as to seal the speaker unit at the upper portion thereof.
Inventors:
CHOI GIL SOO (KR)
Application Number:
PCT/KR2017/007802
Publication Date:
September 20, 2018
Filing Date:
July 20, 2017
Export Citation:
Assignee:
AIPON ELECTRONICS LTD (CN)
CHOI GIL SOO (KR)
CHOI GIL SOO (KR)
International Classes:
H04R1/10
Foreign References:
| KR100496908B1 | 2005-06-23 | |||
| KR100572699B1 | 2006-04-24 | |||
| JPH10271591A | 1998-10-09 | |||
| KR101567521B1 | 2015-11-10 | |||
| JP2016213613A | 2016-12-15 |
Attorney, Agent or Firm:
FRIENDS INTERNATIONAL PATENT AND LAW FIRM (KR)
Download PDF:
Previous Patent: THREE-LEVEL BIDIRECTIONAL DC-DC CONVERTER
Next Patent: TREATMENT APPARATUS HAVING SWITCH FUNCTION AND USING SHAPE MEMORY ALLOY
Next Patent: TREATMENT APPARATUS HAVING SWITCH FUNCTION AND USING SHAPE MEMORY ALLOY