Title:
EARPHONE CONNECTION INTERFACE, TERMINAL INCLUDING THE SAME, AND METHOD OF OPERATING THE TERMINAL
Document Type and Number:
WIPO Patent Application WO/2014/035109
Kind Code:
A1
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.
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Inventors:
YU GARAM (KR)
OH MINWOO (KR)
LEE BYOUNGHEE (KR)
LEE JAEKYU (KR)
OH MINWOO (KR)
LEE BYOUNGHEE (KR)
LEE JAEKYU (KR)
Application Number:
PCT/KR2013/007649
Publication Date:
March 06, 2014
Filing Date:
August 27, 2013
Export Citation:
Assignee:
SAMSUNG ELECTRONICS CO LTD (KR)
International Classes:
H01R24/58; H04B1/38; H04M1/72409; H04R1/10
Foreign References:
| KR20100128885A | 2010-12-08 | |||
| KR20110042455A | 2011-04-27 | |||
| US20120140950A1 | 2012-06-07 | |||
| KR20060113036A | 2006-11-02 | |||
| KR20070022442A | 2007-02-27 |
Attorney, Agent or Firm:
YOON, Dong Yol (3rd Fl Ace Highend Tower-5,226, Gasan Digital 1-ro,,Geumcheon-gu, Seoul 153-803, KR)
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