公开(公告)号：US09841452B2

公开(公告)日：2017-12-12

申请号：US13956861

申请日：2013-08-01

Applicant: Samsung Electronics Co. Ltd.

Inventor： Minwoo Oh ,  Jungmin Yang ,  Byounghee Lee ,  Jaekyu Lee ,  Hwanho Lee ,  Suho Jo

IPC: H04R1/10 ,  G01R31/02 ,  H04M1/02 ,  H04M1/60

CPC classification number: G01R31/024 ,  H04M1/0274 ,  H04M1/6058 ,  H04R2420/05

Abstract: An earphone connection interface is provided. The earphone connection interface includes a first detector disposed at a first area to detect an electrical change according to a contact state of the first area, and a second detector disposed at a second area different from the first area to detect an electrical change according to a contact state of the second area.