公开(公告)号：US20180235504A1

公开(公告)日：2018-08-23

申请号：US15958908

申请日：2018-04-20

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Seung Chul Shin ,  Hyung Jong Ko ,  Jung Su Kim ,  Yong In Park ,  Won Hyuk Jung ,  Yun Cheol Han

IPC: A61B5/0428 ,  A61B5/00 ,  A61B5/0432 ,  A61B5/0404 ,  A61B5/0456

Abstract: An ECG sensor chip used in a wearable appliance includes; a switch controlled by a switching signal, an amplifier that amplifies a difference between first and second ECG signals, and a location indicator that generates the switching signal. The switch passes either a first ECG signal or second ECG signal in response to the switching signal.