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Title:
SOUND SOURCE CORRECTION METHOD USING MICROPHONE, AND AUDIO DEVICE USING SAME
Document Type and Number:
WIPO Patent Application WO/2018/143484
Kind Code:
A1
Abstract:
Disclosed are an audio device and a sound source correction method, the audio device comprising: a sound source storage unit for storing a sound source file; a digital/analog converting unit for converting, into a first analog audio signal, first digital audio data inputted from the sound source storage unit; an output unit for outputting the first analog audio signal; a microphone unit for sensing a sound source; an analog/digital converting unit for converting, into second digital audio data, a second analog audio signal sensed by the microphone unit; and a sound source correction unit for analyzing the difference between digital audio data of the sound source file and the second digital audio data, and correcting digital audio data inputted to the digital/analog converting unit by using the analyzed difference such that the second digital audio data approaches the digital audio data of the sound source file.

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Inventors:
CHOI JEONG WON (KR)
Application Number:
PCT/KR2017/001011
Publication Date:
August 09, 2018
Filing Date:
January 31, 2017
Export Citation:
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Assignee:
CHOI JEONG WON (KR)
International Classes:
H04R3/04; H04R1/40; H04R3/00
Foreign References:
KR20150117380A2015-10-20
KR20130078921A2013-07-10
JP2010245629A2010-10-28
US20090180636A12009-07-16
KR101704927B12017-02-09
Attorney, Agent or Firm:
DONGCHEON PATENT FIRM (KR)
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