Invention Grant
US09538276B2 Earphone connection interface, terminal including the same, and method of operating terminal
有权
耳机连接接口，终端包括相同，以及操作终端的方法
- Patent Title: Earphone connection interface, terminal including the same, and method of operating terminal
- Patent Title (中): 耳机连接接口，终端包括相同，以及操作终端的方法
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Application No.: US13975595Application Date: 2013-08-26
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Publication No.: US09538276B2Publication Date: 2017-01-03
- Inventor: Garam Yu , Minwoo Oh , Byounghee Lee , Jaekyu Lee
- Applicant: Samsung Electronics Co., Ltd.
- Applicant Address: KR Yeongtong-gu, Suwon-si, Gyeonggi-do
- Assignee: Samsung Electronics Co., Ltd.
- Current Assignee: Samsung Electronics Co., Ltd.
- Current Assignee Address: KR Yeongtong-gu, Suwon-si, Gyeonggi-do
- Agency: Cha & Reiter, LLC
- Priority: KR10-2012-0094597 20120829
- Main IPC: H04R1/10
- IPC: H04R1/10 ; H01R24/58 ; H04M1/725 ; H04M1/60
Abstract:
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.
Public/Granted literature
- US20140064512A1 EARPHONE CONNECTION INTERFACE, TERMINAL INCLUDING THE SAME, AND METHOD OF OPERATING TERMINAL Public/Granted day:2014-03-06
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