发明名称 |
METHOD FOR NOISE REMOVAL OF EAR PHONE IN PORTABLE TERMINAL AND APPARATUS THEREOF |
摘要 |
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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申请公布号 |
US2010303255(A1) |
申请公布日期 |
2010.12.02 |
申请号 |
US20100789648 |
申请日期 |
2010.05.28 |
申请人 |
SAMSUNG ELECTRONICS CO., LTD. |
发明人 |
IM MU SEON;JEONG YONG SEONG;PARK HYUNG WOO |
分类号 |
H04B15/00 |
主分类号 |
H04B15/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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