公开(公告)号：US09860659B2

公开(公告)日：2018-01-02

申请号：US14953974

申请日：2015-11-30

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jin-Hee Won ,  Ho-Jun Kim ,  Kyung-Min Park ,  Gi-Hoon Lee ,  Sung-Bin Hong

IPC: H04R29/00 ,  H04R1/10 ,  H04R5/04

CPC classification number: H04R29/00 ,  H04R1/1033 ,  H04R1/1041 ,  H04R1/1091 ,  H04R5/04

Abstract: An electronic device comprising: a memory; a headphone jack; and at least one processor operatively coupled to the memory, configured to: detect an impedance of a first portion of the headphone jack; and detect whether a foreign substance is present in the headphone jack based on the impedance of the first portion of the headphone jack.