Title:
METHOD FOR BLOCKING NOISE IN NOISE CANCELING PILLOW AND NOISE CANCELING PILLOW
Document Type and Number:
WIPO Patent Application WO/2018/164440
Kind Code:
A1
Abstract:
The present invention relates to a method for blocking noise in a noise canceling pillow, and a noise canceling pillow. The method for blocking noise in a noise canceling pillow can include the following steps in which: a forward microphone receives a noise signal; a noise canceling speaker generates a noise canceling signal determined on the basis of the noise signal; a feedback microphone receives a noise canceled signal generated by the destructive interference between the noise signal and the noise canceling signal; and a processor determines whether to change the noise canceling signal on the basis of the noise canceled signal.
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Inventors:
KIM YONG KUK (KR)
Application Number:
PCT/KR2018/002617
Publication Date:
September 13, 2018
Filing Date:
March 06, 2018
Export Citation:
Assignee:
KIM YONG KUK (KR)
International Classes:
A47G9/10; A47G9/00; G10K11/178
Domestic Patent References:
WO2009073671A1 | 2009-06-11 |
Foreign References:
JPH08140807A | 1996-06-04 | |||
US20160055842A1 | 2016-02-25 | |||
CN201073167Y | 2008-06-18 | |||
KR20110080633A | 2011-07-13 |
Attorney, Agent or Firm:
KIM, Siwu (KR)
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