Apparatus for detecting sensor error

    公开(公告)号:US11740104B2

    公开(公告)日:2023-08-29

    申请号:US16928930

    申请日:2020-07-14

    CPC classification number: G01D5/16 G01B7/30

    Abstract: A magnetic angle measurement system having magnetic angle sensors, signal processing circuitry and a processor is disclosed. First signal processing circuitry receives a first subset of outputs of a first plurality of outputs from a first magnetic angle sensor and determines first magnetic angle data based on the received first subset of outputs. Second signal processing circuitry receives a second subset of the outputs from the first magnetic angle sensor and determines second magnetic angle data based on the received second subset of outputs. Third signal processing circuitry receives a second plurality of outputs from the second magnetic sensor and determines third magnetic angle data based on the received second plurality of outputs. The processor compares the magnetic angle data and determines a processing result based on the comparison, where fault tolerance resolution of the magnetic angle measurement system is based at least in part on the processing result.

    RESETTABLE CLOSED-LOOP MULTI-TURN MAGNETIC SENSOR

    公开(公告)号:US20210033425A1

    公开(公告)日:2021-02-04

    申请号:US16890583

    申请日:2020-06-02

    Abstract: Aspects of this disclosure relate to a resettable closed-loop multi-turn magnetic sensor. In one aspect, the sensor includes a nanowire forming a plurality of loops, a plurality of domain orientation sensors configured to detect locations of a pair of domain walls within the nanowire, and an initialization circuit configured to inject the pair of domain walls into the nanowire. The nanowire forms a closed-loop via a bridge crossing connecting two of the loops.

    Resettable closed-loop multi-turn magnetic sensor

    公开(公告)号:US11448528B2

    公开(公告)日:2022-09-20

    申请号:US16890583

    申请日:2020-06-02

    Abstract: Aspects of this disclosure relate to a resettable closed-loop multi-turn magnetic sensor. In one aspect, the sensor includes a nanowire forming a plurality of loops, a plurality of domain orientation sensors configured to detect locations of a pair of domain walls within the nanowire, and an initialization circuit configured to inject the pair of domain walls into the nanowire. The nanowire forms a closed-loop via a bridge crossing connecting two of the loops.

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