Title:
NOISE REDUCTION DEVICE AND METHOD
Document Type and Number:
WIPO Patent Application WO/2021/020823
Kind Code:
A2
Abstract:
A noise reduction device and method are disclosed. The noise reduction device according to an embodiment of the present invention comprises: at least one sound pickup microphone module for picking up sound from a medium to generate a noise pickup signal; at least one speaker driver for transmitting, to the medium, a vibration corresponding to a noise cancellation signal generated on the basis of the noise pickup signal; and a controller for generating the noise cancellation signal on the basis of the noise pickup signal.
Inventors:
GOO BONN-HEE (KR)
HONG SEUNG-GEUN (KR)
KIM DONG-JUN (KR)
HONG SEUNG-GEUN (KR)
KIM DONG-JUN (KR)
Application Number:
PCT/KR2020/009810
Publication Date:
February 04, 2021
Filing Date:
July 24, 2020
Export Citation:
Assignee:
GOO BONN HEE (KR)
HONG SEUNG GEUN (KR)
KIM DONG JUN (KR)
HONG SEUNG GEUN (KR)
KIM DONG JUN (KR)
International Classes:
E04B1/82
Attorney, Agent or Firm:
HANYANG PATENT FIRM (KR)
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