公开(公告)号：US11189866B2

公开(公告)日：2021-11-30

申请号：US16680655

申请日：2019-11-12

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Sungsoo Moon ,  Chihyuan Lin ,  Sunggeun Yoon

IPC: H01M10/48 ,  H01M10/42 ,  H02J7/00 ,  G01R31/36 ,  H01M10/46

Abstract: According to an embodiment, a battery pack comprises a battery cell including a positive electrode and a negative electrode and configured to generate an electromotive force via the positive electrode and the negative electrode, a plurality of first sub paths configured to connect the positive electrode to a sensing circuit of an electronic device to which the battery pack is connected, a plurality of second sub paths configured to connect the negative electrode to the sensing circuit, a power line configured to connect the positive electrode and the negative electrode to at least one of a system of the electronic device or a charging circuit of the electronic device, a first switch configured to selectively connect at least one of the plurality of first sub paths, selected depending on a voltage applied to the positive electrode and the negative electrode, to the sensing circuit, and a second switch configured to selectively connect at least one of the plurality of second sub paths, selected depending on the voltage, to the sensing circuit.

公开(公告)号：US20200153055A1

公开(公告)日：2020-05-14

申请号：US16680655

申请日：2019-11-12

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Sungsoo Moon ,  Chihyuan Lin ,  Sunggeun Yoon

IPC: H01M10/48 ,  H01M10/42 ,  H01M10/46 ,  H02J7/00 ,  G01R31/36

Abstract: According to an embodiment, a battery pack comprises a battery cell including a positive electrode and a negative electrode and configured to generate an electromotive force via the positive electrode and the negative electrode, a plurality of first sub paths configured to connect the positive electrode to a sensing circuit of an electronic device to which the battery pack is connected, a plurality of second sub paths configured to connect the negative electrode to the sensing circuit, a power line configured to connect the positive electrode and the negative electrode to at least one of a system of the electronic device or a charging circuit of the electronic device, a first switch configured to selectively connect at least one of the plurality of first sub paths, selected depending on a voltage applied to the positive electrode and the negative electrode, to the sensing circuit, and a second switch configured to selectively connect at least one of the plurality of second sub paths, selected depending on the voltage, to the sensing circuit.