Method for noise removal of ear phone in portable terminal and apparatus thereof

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United States of America Patent

PATENT NO 9807489
SERIAL NO

14726968

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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Provided is a method of removing an earphone noise of a portable terminal includes: recognizing a connection of an earphone through an interface unit; applying power to a mike bias port in case the earphone is recognized; sensing a signal which indicating a detachment of the earphone from the interface unit during applying power to the mike bias port; and discharging the power of the mike bias port when the detachment occurs.

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First Claim

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Patent Owner(s)

  • SAMSUNG ELECTRONICS CO., LTD.

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Im, Mu Seon Gyeonggi-do, KR 3 21
Jeong, Yong Seong Gyeonggi-do, KR 5 150
Park, Hyung Woo Gyeonggi-do, KR 11 67

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