发明名称 |
Earphone connection interface, terminal including the same, and method of operating the terminal |
摘要 |
An earphone connection interface, a terminal including the same, and a method of operating the terminal are provided. The earphone connection interface includes: a terminal left terminal, a terminal right terminal, a terminal ground terminal, an earphone detection terminal, and a terminal microphone terminal disposed sequentially along an inner wall of a cylindrical groove and an ear microphone bias voltage source electrically connected to the terminal microphone terminal; and a capacitor electrically connected to the terminal microphone terminal through a switch element. |
申请公布号 |
EP2704450(A1) |
申请公布日期 |
2014.03.05 |
申请号 |
EP20130182001 |
申请日期 |
2013.08.28 |
申请人 |
SAMSUNG ELECTRONICS CO., LTD |
发明人 |
YU, GARAM;OH, MINWOO;LEE, BYOUNGHEE;LEE, JAEKYU |
分类号 |
H04R1/10;H01R13/703;H01R24/58;H04M1/02;H04M1/60;H04M1/725 |
主分类号 |
H04R1/10 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|