REDUCTION OF ELECTROMAGNETIC INTERFERENCE IN INTEGRATED CIRCUIT DEVICE PACKAGES
    1.
    发明申请
    REDUCTION OF ELECTROMAGNETIC INTERFERENCE IN INTEGRATED CIRCUIT DEVICE PACKAGES 审中-公开
    减少集成电路设备封装中的电磁干扰

    公开(公告)号:WO1997018586A1

    公开(公告)日:1997-05-22

    申请号:PCT/US1996017916

    申请日:1996-11-15

    Abstract: EMI radiation in an integrated circuit device package (10) is reduced or eliminated by the introduction of a magnetic material into the encapsulating medium (14). The permeance of the magnetic encapsulating medium (14) affects the inherent series inductance of the lead frame conductors (16) to thereby reduce electromagnetic interference. Ferrite microbeads (30) are formed around the lead frame conductors (16) to contain the magnetic flux (32) generated by an electrical current signal and to attenuate the effects of mutual inductance.

    Abstract translation: 集成电路器件封装(10)中的EMI辐射通过将磁性材料引入封装介质(14)而被减少或消除。 磁性封装介质(14)的磁导影响引线框架导体(16)的固有串联电感,从而降低电磁干扰。 铁氧体微珠(30)围绕引线框架导体(16)形成以容纳由电流信号产生的磁通(32)并且衰减互感效应。

    SENSING SYSTEM AND METHOD
    3.
    发明申请
    SENSING SYSTEM AND METHOD 审中-公开
    感测系统和方法

    公开(公告)号:WO2010039285A2

    公开(公告)日:2010-04-08

    申请号:PCT/US2009/041111

    申请日:2009-04-20

    CPC classification number: G01C3/06

    Abstract: A sensor assembly includes a plurality of sensing sets, the sensing sets being organized into a sensing array. Each of the sensing sets includes a set of sensing elements for sensing physical phenomena. The set of sensing elements has a selectable integration time. The assembly also includes an analog-to-digital (A/D) converter operatively connected to the set of sensing elements for acquisition and conversion of an analog signal from each of the sensing elements into a digital signal. The assembly also includes a processor operatively connected to the A/D converter and to the set of sensing elements for managing the selectable integration time for the set of sensing elements and for analyzing the digital signals from each of the sensing elements in the set of sensing elements. The digital signals from each of the sensing elements are measured by the processor and an integration scaling factor for the set of sensing elements is computed and controlled by the processor to adjust the integration time.

    Abstract translation: 传感器组件包括多个感测组,感测组被组织成感测阵列。 每个感测组包括用于感测物理现象的一组感测元件。 该组传感元件具有可选的积分时间。 该组件还包括可操作地连接到该组感测元件的模拟 - 数字(A / D)转换器,用于采集每个感测元件的模拟信号并将其转换为数字信号。 该组件还包括可操作地连接到A / D转换器和该组感测元件的处理器,用于管理该组感测元件的可选积分时间并且用于分析来自该组感测元件中的每个感测元件的数字信号 元素。 来自每个感测元件的数字信号由处理器测量,并且该组感测元件的积分缩放因子由处理器计算和控制以调整积分时间。

    SENSING SYSTEM AND METHOD
    4.
    发明申请
    SENSING SYSTEM AND METHOD 审中-公开
    感应系统及方法

    公开(公告)号:WO2010039285A3

    公开(公告)日:2010-07-01

    申请号:PCT/US2009041111

    申请日:2009-04-20

    CPC classification number: G01C3/06

    Abstract: A sensor assembly includes a plurality of sensing sets, the sensing sets being organized into a sensing array. Each of the sensing sets includes a set of sensing elements for sensing physical phenomena. The set of sensing elements has a selectable integration time. The assembly also includes an analog-to-digital (A/D) converter operatively connected to the set of sensing elements for acquisition and conversion of an analog signal from each of the sensing elements into a digital signal. The assembly also includes a processor operatively connected to the A/D converter and to the set of sensing elements for managing the selectable integration time for the set of sensing elements and for analyzing the digital signals from each of the sensing elements in the set of sensing elements. The digital signals from each of the sensing elements are measured by the processor and an integration scaling factor for the set of sensing elements is computed and controlled by the processor to adjust the integration time.

    Abstract translation: 传感器组件包括多个感测组,感测组被组织成感测阵列。 每个感测组包括用于感测物理现象的一组感测元件。 该组感测元件具有可选择的积分时间。 组件还包括可操作地连接到该组感测元件的模数(A / D)转换器,用于从每个感测元件获取和转换模拟信号到数字信号。 组件还包括可操作地连接到A / D转换器和一组感测元件的处理器,用于管理该组感测元件的可选择的积分时间,并且用于分析来自感测组中的每个感测元件的数字信号 元素。 来自每个感测元件的数字信号由处理器测量,并且用于该组感测元件的积分缩放因子由处理器计算和控制以调整积分时间。

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