公开(公告)号：US11828818B2

公开(公告)日：2023-11-28

申请号：US17895254

申请日：2022-08-25

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Andrey Zobenko ,  Gwon Sedo ,  Jungwoong Yoon

IPC: G01R33/00

CPC classification number: G01R33/0035

Abstract: A method of calibrating a magnetometer may include; obtaining at least four measurement values using the magnetometer, calculating a center and a radius of a sphere in accordance with the measurement values, wherein the center and the radius of the sphere correspond to an internal magnetic field associated with an electronic device including the magnetometer, and calibrating an output of the magnetometer in accordance with the center of the sphere.