Title:
FLAT SPEAKER INCLUDING ASYMMETRICAL MAGNETIC BODIES AND BASE FRAME
Document Type and Number:
WIPO Patent Application WO/2021/054708
Kind Code:
A1
Abstract:
A flat speaker according to one embodiment of the present invention comprises: a voice coil plate; a vibration plate for generating sound according to the vertical vibration of the voice coil plate; a damper coming in contact with the lower end surface of the voice coil plate; and magnets and yokes which are arranged at both sides thereof in parallel around the voice coil plate, wherein the yokes include a first yoke having a dash-shaped cross section and a second yoke having an "L"-shaped cross section that are arranged so as to face each other asymmetrically.
Inventors:
KIM DONG-MAN (KR)
Application Number:
PCT/KR2020/012465
Publication Date:
March 25, 2021
Filing Date:
September 16, 2020
Export Citation:
Assignee:
KIM DONG MAN (KR)
International Classes:
H04R9/02; H04R9/04
Foreign References:
| KR101116659B1 | 2012-03-07 | |||
| KR101119495B1 | 2012-03-06 | |||
| KR20150047748A | 2015-05-06 | |||
| KR101717970B1 | 2017-03-21 | |||
| KR101745492B1 | 2017-06-12 |
Attorney, Agent or Firm:
PARK, Yang Ho (KR)
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