Title:
EXTREMELY LOW-FREQUENCY VIBRATOR FOR BRAIN WAVE SYNCHRONIZATION
Document Type and Number:
WIPO Patent Application WO/2023/059066
Kind Code:
A1
Abstract:
The present invention relates to an extremely low-frequency vibrator for brain wave synchronization, comprising: a first body; a yoke which is disposed inside the first body and has a bottom plate and a sidewall extending upward from the circumferential edge of the bottom plate; a permanent magnet disposed on the bottom plate inside the yoke; a flat plate disposed on the permanent magnet inside the yoke to cover the permanent magnet; a voice coil disposed between the sidewall of the yoke and the side surface of the plate; a first suspension disposed between the sidewall of the yoke and the first body; a second body disposed on the top portion of the first body; a metal plate disposed inside the second body on the top portion of the voice coil to support and fix the voice coil while dissipating heat; and a second suspension disposed on the top portion of the metal plate inside the second body.
Inventors:
KIM SOO CHAN (KR)
KIM SANG HYUN (KR)
KIM SANG HYUN (KR)
Application Number:
PCT/KR2022/015000
Publication Date:
April 13, 2023
Filing Date:
October 05, 2022
Export Citation:
Assignee:
HANKYONG IND ACADEMIC COOPERATION CENTER (KR)
International Classes:
A61M21/00; A61M21/02; B06B1/04
Foreign References:
| KR20150096364A | 2015-08-24 | |||
| KR102127526B1 | 2020-06-29 | |||
| KR100358239B1 | 2002-10-25 | |||
| KR101157396B1 | 2012-06-25 | |||
| KR102100823B1 | 2020-04-21 |
Attorney, Agent or Firm:
DANA PATENT LAW FIRM (KR)
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