INTERNAL HEAT-GENERATING COMPONENT NOISE CORRECTION TECHNIQUES FOR TEMPERATURE SENSOR SYSTEMS

    公开(公告)号:US20230392990A1

    公开(公告)日:2023-12-07

    申请号:US18325804

    申请日:2023-05-30

    Applicant: Apple Inc.

    CPC classification number: G01K1/20 G01K1/026

    Abstract: An internal heat-generating component noise correction technique can be used to improve accuracy of temperature sensing. In some examples, a method includes at an electronic device including a first temperature sensor and a first heat-generating component, measuring a first temperature using the first temperature sensor, and in accordance with a determination that one or more criteria are satisfied, compensating the first temperature based on a first estimate of heat generated by the first heat-generating component to generate a second temperature, and estimating a third temperature external to the electronic device using the second temperature.

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