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DOUBLE MEASUREMENT FOR HIGHLY SENSITIVE CAPACITIVE DETECTION APPLICATIONS AND ASSOCIATED SYSTEMS, PROCEDURES AND DEVICES

机译:用于高敏感电容检测应用和相关系统,程序和设备的双重测量

摘要

Disclosed embodiments relate generally to dual capacitance sensing and related systems and methods. In one embodiment, a capacity detection method characterized by humidity tolerance is performed and another capacity detection method characterized by proximity tolerance is performed. In one embodiment, the method characterized by humidity tolerance is a self-capacitance sensing measurement of the shield being driven, and the method being characterized by proximity tolerance is a self-capacitance sensing measurement of the grounded shield.
机译:所公开的实施例一般涉及双电容感测和相关系统和方法。 在一个实施例中,执行特征的容量检测方法,并且执行具有接近公差的另一容量检测方法。 在一个实施例中,通过湿度公差的特征的方法是被驱动的屏蔽的自电容感测测量,并且通过接近容限特征的方法是接地屏蔽的自电容感测测量。

著录项

  • 公开/公告号DE112019006664T5

    专利类型

  • 公开/公告日2021-12-09

    原文格式PDF

  • 申请/专利权人 MICROCHIP TECHNOLOGY INCORPORATED;

    申请/专利号DE20191106664T

  • 发明设计人 FEARGAL CLEARY;RIAN WHELAN;

    申请日2019-10-17

  • 分类号G06F3/044;

  • 国家 DE

  • 入库时间 2022-08-24 22:43:58

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