Title:
SPEAKER DRIVER
Document Type and Number:
WIPO Patent Application WO/2023/068445
Kind Code:
A1
Abstract:
The present embodiments relate to a speaker driver comprising: a pair of yoke members which are arranged to face each other so that an empty space is provided therein, and are fixed to a stand base; two or more magnets attached to the inner surfaces of the yoke members; and a rotation member which is provided with a voice coil arranged in parallel in a direction facing the magnets, is arranged between the yoke members, and of which one end is rotatably coupled to the yoke members and the other end has a vibration plate coupling portion to which the vibration plate is coupled.
Inventors:
HA JUNG SOO (KR)
Application Number:
PCT/KR2021/018081
Publication Date:
April 27, 2023
Filing Date:
December 02, 2021
Export Citation:
Assignee:
ONE HERTZ CO LTD (KR)
International Classes:
H04R1/02; H04R1/28; H04R9/02; H04R9/04
Foreign References:
| KR101479118B1 | 2015-01-07 | |||
| KR101991630B1 | 2019-06-20 | |||
| KR20020089158A | 2002-11-29 | |||
| KR200410779Y1 | 2006-03-08 | |||
| US8958597B2 | 2015-02-17 |
Attorney, Agent or Firm:
YUIL HIGHEST INTERNATIONAL PATENT AND LAW FIRM (KR)
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