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Patent Searching and Data

Document Type and Number:
WIPO Patent Application WO/2017/026631
Kind Code:
The present invention relates to an earset comprising: an internal microphone provided inside an earphone unit worn on the ear of a user, and receiving a first sound transmitted through the external auditory meatus via an auditory tube from the user's mouth so as to convert the first sound into a first acoustic signal; one or more external microphones provided outside the earphone unit, and receiving a second sound provided from the user's mouth so as to convert the second sound into a second acoustic signal; and a control unit for generating a third acoustic signal, from which noise is filtered and removed, from the second acoustic signal on the basis of the first acoustic signal.

SHIN, Doo Sik (1016-804, Mokdong Sinsigaji Apt. 400, Mokdongseo-ro,Yangcheon-gu, Seoul, 08090, KR)
Application Number:
Publication Date:
February 16, 2017
Filing Date:
May 18, 2016
Export Citation:
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HAEBORA CO., LTD. (#903, 9FLOOR 11, Samseong-ro 86-gil,Gangnam-gu, Seoul, 06178, KR)
International Classes:
H04R1/10; H04R3/04
Other References:
Attorney, Agent or Firm:
YOO, Cheol Hyun (4th floor, 20Gangnam-daero 114-gil,Gangnam-gu, Seoul, 06131, KR)
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