Title:
EXCITER DRIVER
Document Type and Number:
WIPO Patent Application WO/2021/172930
Kind Code:
A1
Abstract:
An exciter driver is disclosed. The exciter driver according to an embodiment of the present invention comprises: a diaphragm, of which one surface is in contact with the medium to transfer vibration; a magnet for transferring the vibration to the diaphragm; a voice coil which is located outside the magnet and generates a magnetic field according to a signal applied thereto; a housing, on the outer side of the voice coil, for fixing the position of the voice coil; and a fixing bracket having one end fixed on the housing and the other end fixed on the medium in order to prevent the position of the voice coil with respect to the medium from varying.
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Inventors:
GOO BONN-HEE (KR)
HONG SEUNG-GEUN (KR)
KIM DONG-JUN (KR)
HONG SEUNG-GEUN (KR)
KIM DONG-JUN (KR)
Application Number:
PCT/KR2021/002450
Publication Date:
September 02, 2021
Filing Date:
February 26, 2021
Export Citation:
Assignee:
SIREN ACOUSTICS INC (KR)
International Classes:
H04R9/04; H04R7/02; H04R7/16; H04R9/06; H04R9/08
Domestic Patent References:
| WO2018011912A1 | 2018-01-18 |
Foreign References:
| KR100819940B1 | 2008-04-10 | |||
| KR100850487B1 | 2008-08-12 | |||
| KR100934584B1 | 2009-12-31 | |||
| KR101092958B1 | 2011-12-12 |
Attorney, Agent or Firm:
HANYANG PATENT FIRM (KR)
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