An electronic device includes a printed circuit board PCB substrate (201, 31); a magnetometer (202, 32), which is mounted on the PCB substrate (201, 31); and a protective device (203, 33), which is mounted on the PCB substrate (201, 31) and arranged on the periphery of the magnetometer (202, 32), for protecting the magnetometer (202, 32). The electronic device can improve the sensitivity of magnetometers (202, 32) and prevent the damage of magnetometers (202, 32).
【技术实现步骤摘要】
【国外来华专利技术】PCT国内申请,说明书已公开。
【技术保护点】
PCT国内申请,权利要求书已公开。
【技术特征摘要】
【国外来华专利技术】2016.12....
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