Shielded via
    4.
    发明授权
    Shielded via 有权
    屏蔽通过

    公开(公告)号:US07781889B2

    公开(公告)日:2010-08-24

    申请号:US11477703

    申请日:2006-06-29

    IPC分类号: H01L23/48 H01L23/535 H05K3/42

    摘要: A system may include a first conductive ground pad, a second conductive ground pad, a first conductive via coupling the first ground pad to the second ground pad, a first conductive signal trace, a second conductive signal trace, and a second conductive via disposed within the first conductive via and coupling the first conductive signal trace to the second conductive signal trace. The first conductive ground pad and the second conductive ground pad may be disposed between the first conductive signal trace and the second conductive signal trace.

    摘要翻译: 系统可以包括第一导电接地焊盘,第二导电接地焊盘,将第一接地焊盘耦合到第二接地焊盘的第一导电通孔,第一导电信号迹线,第二导电信号迹线和设置在第二接地焊盘内的第二导电通孔 第一导电通孔并将第一导电信号迹线耦合到第二导电信号迹线。 第一导电接地焊盘和第二导电接地焊盘可以设置在第一导电信号迹线和第二导电信号迹线之间。

    DISCRETE COMPONENT ELECTROMAGNETIC COUPLER
    5.
    发明申请
    DISCRETE COMPONENT ELECTROMAGNETIC COUPLER 审中-公开
    离散组件电磁耦合器

    公开(公告)号:US20080238583A1

    公开(公告)日:2008-10-02

    申请号:US11694939

    申请日:2007-03-30

    IPC分类号: H01P5/00

    CPC分类号: H01P5/18

    摘要: In some embodiments a discrete component electromagnetic coupler includes an input and an output, wherein a signal to be observed passes through the coupler via the input and the output, a coupler to transfer energy through electromagnetic effects to a second output, and a termination point to ground through a resistance. Other embodiments are described and claimed.

    摘要翻译: 在一些实施例中,分立部件电磁耦合器包括输入和输出,其中待观察的信号通过输入和输出通过耦合器,耦合器将能量通过电磁效应传递到第二输出端,并将终端点 通过抵抗力磨合。 描述和要求保护其他实施例。

    Shielded via
    6.
    发明申请
    Shielded via 有权
    屏蔽通过

    公开(公告)号:US20080001286A1

    公开(公告)日:2008-01-03

    申请号:US11477703

    申请日:2006-06-29

    IPC分类号: H01L23/48

    摘要: A system may include a first conductive ground pad, a second conductive ground pad, a first conductive via coupling the first ground pad to the second ground pad, a first conductive signal trace, a second conductive signal trace, and a second conductive via disposed within the first conductive via and coupling the first conductive signal trace to the second conductive signal trace. The first conductive ground pad and the second conductive ground pad may be disposed between the first conductive signal trace and the second conductive signal trace.

    摘要翻译: 系统可以包括第一导电接地焊盘,第二导电接地焊盘,将第一接地焊盘耦合到第二接地焊盘的第一导电通孔,第一导电信号迹线,第二导电信号迹线和设置在第二接地焊盘内的第二导电通孔 第一导电通孔并将第一导电信号迹线耦合到第二导电信号迹线。 第一导电接地焊盘和第二导电接地焊盘可以设置在第一导电信号迹线和第二导电信号迹线之间。

    Apparatus and method for in situ pH measurement of aqueous medium
    8.
    发明授权
    Apparatus and method for in situ pH measurement of aqueous medium 失效
    水介质原位pH测量仪器及方法

    公开(公告)号:US5925572A

    公开(公告)日:1999-07-20

    申请号:US907324

    申请日:1997-08-06

    IPC分类号: G01N21/27 G01N21/80 G01N21/00

    CPC分类号: G01N21/272

    摘要: A pH sensor based upon spectrophotometric techniques has been developed for in situ analysis of an aqueous medium, e.g., surface seawater. This sensor utilizes a spectrophotometric pH indicator (Thymol Blue), which has been calibrated for use in seawater as a function of temperature and salinity. Shipboard spectrophotometric pH analyses routinely demonstrate a precision on the order of .+-.0.0004 pH units. In situ analysis of seawater pH has demonstrated a precision on the order of .+-.0.001 and an accuracy, using shipboard measurements as a standard, on the order of .+-.0.01. The sensor is a self-contained system that pumps seawater, meters in indicator, and spectrophotometrically determines indicator absorbance cells, each with three wavelength channels, to obtain the spectrophotometric absorbance. The sensor system, rated for depths up to 500 m, provides pH, conductivity, and temperature and can be operated via computer or in a standalone mode with internal data storage. The sensor utilizes less than 12 watts of power and is packaged in an aluminum housing.

    摘要翻译: 已经开发了基于分光光度技术的pH传感器用于水性介质例如表面海水的原位分析。 该传感器使用分光光度计pH指示剂(百里酚蓝),其已经被校准用于海水,作为温度和盐度的函数。 船用分光光度计pH值分析通常显示±0.0004个pH单位的精度。 海水pH值的原位分析表明,使用船上测量作为标准,精度为+/- 0.001,精度为+/- 0.01。 该传感器是一个独立的系统,用于泵送海水,仪表在指示器中,分光光度法测定每个具有三个波长通道的指示剂吸光度单元,以获得分光光度吸光度。 传感器系统的深度达500米,提供pH,电导率和温度,可通过计算机或独立模式进行内部数据存储。 该传感器使用的功率小于12瓦,并封装在铝外壳中。