Metering choke
    1.
    发明授权
    Metering choke 失效
    计量扼流圈

    公开(公告)号:US4788852A

    公开(公告)日:1988-12-06

    申请号:US935677

    申请日:1986-11-28

    CPC分类号: G01N23/12 G01N33/2823

    摘要: The gas and water content of crude oil flowing through a pipeline is measured using a flow restriction in the pipeline, a radioactive source for providing separate radiation energies for each component to be measured, a detector for detecting the radiation transmitted by the various components to generate a first set of signals, pressure gauges upstream of and in the flow restriction for providing a second set of signals, and a signal processor for correlating the signals to provide mass flowrate values indicative of the relative proportions of the components of the mixture. The temperature of the mixture in the flow restriction can also be measured and fed to the signal processor for ensuring that accurate values of flowrate are obtained when temperatures vary.

    摘要翻译: 流经管道的原油的气体和水分含量是使用管道中的流量限制来测量的,这是用于为每个要测量的组件提供分开的辐射能的放射源,用于检测由各种组件发射的辐射的检测器 第一组信号,用于提供第二组信号的流量限制中的上游和下游的压力计,以及用于使信号相关联以提供指示混合物的组分的相对比例的质量流率值的信号处理器。 流量限制中混合物的温度也可以被测量并送入信号处理器,以确保当温度变化时获得准确的流量值。

    Measurement apparatus employing radiation
    2.
    发明授权
    Measurement apparatus employing radiation 失效
    使用辐射的测量装置

    公开(公告)号:US4885759A

    公开(公告)日:1989-12-05

    申请号:US124558

    申请日:1987-11-24

    IPC分类号: G01N23/08 G01N23/12

    CPC分类号: G01N23/12 G01N23/08

    摘要: A measuring apparatus for measuring a physical property of a substance using radiation has a source of radiation for irradiating the substance, a radiation detector which is disposed on the opposite side of the substance from the radiation source, a mask for allowing radiaton to enter the radiation detector only along n prescribed pathways, and a signal processing and calculating device for calculating the physical property of the substance based on the radiation which is incident upon the radiation detector. The mask has n different mask patterns each comprising a plurality of pattern elements which allow the passage of radiation and which can be positioned between the substance and the radiation detector in alignment with the radiation pathways.

    摘要翻译: 用于使用辐射测量物质的物理性质的测量装置具有用于照射物质的辐射源,设置在与辐射源相反的物质的相反侧的辐射检测器,用于允许辐射进入辐射的掩模 检测器仅沿着n个规定的路径,以及信号处理和计算装置,用于基于入射在辐射检测器上的辐射来计算物质的物理性质。 掩模具有n个不同的掩模图案,每个掩模图案包括允许辐射通过的多个图案元件,并且其可以位于物质和辐射检测器之间,与辐射路径对准。

    Apparatus for radiation analysis
    3.
    发明授权
    Apparatus for radiation analysis 失效
    辐射分析装置

    公开(公告)号:US4817122A

    公开(公告)日:1989-03-28

    申请号:US831806

    申请日:1986-02-21

    IPC分类号: G01N9/24 G01N23/02 G01N23/203

    CPC分类号: G01N23/203

    摘要: An apparatus for determining the mass of each of the constituents of a substance to be measured, per unit volume of the same, is disclosed. The apparatus includes a detector disposed at the position to receive energy of back scattered photons produced by a radiation directed on a substance to be measured and systems of measurement, which are smaller in number by one than the kinds of the constituents under investigation, and the signal from the detector is processed for measuring intensity of the energy components unique to each of the constituents.

    摘要翻译: 公开了一种用于确定待测物质的每个成分的质量的装置,每单位体积的量。 该装置包括检测器,该检测器设置在接收由待测量物质的辐射产生的背散射光子的能量以及比所研究的成分的数量少一个的测量系统和测量系统的能量, 对来自检测器的信号进行处理,以测量每个成分独特的能量分量的强度。

    System for making standard deviations in quantum noise constant
throughout a screen display
    4.
    发明授权
    System for making standard deviations in quantum noise constant throughout a screen display 失效
    在整个屏幕显示中使量子噪声不变的标准偏差的系统

    公开(公告)号:US4785409A

    公开(公告)日:1988-11-15

    申请号:US823278

    申请日:1986-01-28

    CPC分类号: H04N5/213

    摘要: A loop is constructed in which an output of a two-dimensional integrator is fed back through an exponential function unit for each pixel of a picture signal, a difference between the output and an input picture signal of the corresponding pixel of a next frame is taken and the difference is input to the corresponding element of the two-dimensional integrator, whereby relative standard deviations of quantum noise of an output picture are made constant at all positions of a screen.

    摘要翻译: 构成一个循环,其中通过用于图像信号的每个像素的指数函数单元反馈二维积分器的输出,取出下一帧的相应像素的输出和输入图像信号之间的差异 并且差异被输入到二维积分器的相应元件,由此在屏幕的所有位置使输出图像的量子噪声的相对标准偏差恒定。

    Artificial satellite equipment panel
    5.
    发明授权
    Artificial satellite equipment panel 失效
    人造卫星设备面板

    公开(公告)号:US07619326B2

    公开(公告)日:2009-11-17

    申请号:US11534684

    申请日:2006-09-25

    IPC分类号: H02B1/015

    摘要: A satellite equipment panel on which may be mounted an installation equipment of a predetermined function, connectable by an interface, constitutes an artificial satellite. The satellite equipment panel includes a panel body, at least two interfaces for an interconnection to another satellite equipment panel, a line transfer switch disposed within the panel body for line transferring of the interconnection between the interfaces, wiring disposed within the panel body and connected at one end to one of the interfaces and at the other end to the line transfer switch for interconnecting the interfaces on that panel body. The interfaces and the wiring, in cooperation with a support structure, constitute a wiring module disposed within the panel body. The interface may comprise at least one of interfaces of electric communication, optical communication, and optical sensor.

    摘要翻译: 可以安装有可由接口连接的预定功能的安装设备的卫星设备面板构成人造卫星。 卫星设备面板包括面板主体,至少两个用于与另一个卫星设备面板的互连的接口,设置在面板主体内的线路传输开关,用于线路传输接口之间的互连,线路布置在面板主体内并连接在 一端到一个接口,另一端连接到线路传输开关,用于互连该面板主体上的接口。 与支撑结构协作的接口和布线构成布置在面板本体内的布线模块。 该接口可以包括电通信,光通信和光学传感器的至少一个接口。

    Fluorescent X-ray sulfur analyzer
    6.
    发明授权
    Fluorescent X-ray sulfur analyzer 失效
    荧光X射线硫分析仪

    公开(公告)号:US4037099A

    公开(公告)日:1977-07-19

    申请号:US631702

    申请日:1975-11-13

    IPC分类号: G01N23/223 G01N23/00

    CPC分类号: G01N23/223 G01N2223/076

    摘要: A fluorescent X-ray sulfur analyzer is disclosed and includes a radiation source for irradiating a sample with X-rays or .gamma.-rays, a radiation detector for detecting the radiation generated from the sample irradiated by the X-rays or .gamma.-rays and a first analyzer for selecting only fluorescent X-ray pulses from the output of the detector. The analyzer further includes a first pulse rate measuring device for measuring the pulse rate of the pulses selected by the first analyzer, a second analyzer for selecting only pulses of compton scattered rays from the output of the detector and a second pulse rate measuring device for measuring the pulse rate of the pulses selected by the second analyzer. An operational circuit is provided for operating the outputs of the first and second pulse rate measuring devices and is calibrated to compensate for the error caused by the variation of the carbon-hydrogen ratio to realize an accurate weight content of the sulfur in the sample.

    摘要翻译: 公开了一种荧光X射线硫分析仪,其包括用X射线或γ射线照射样品的辐射源,用于检测由X射线或γ射线照射的样品产生的辐射的辐射检测器和 用于从检测器的输出中仅选择荧光X射线脉冲的第一分析仪。 该分析器还包括:第一脉冲率测量装置,用于测量由第一分析仪选择的脉冲的脉搏率;第二分析器,用于仅选择来自检测器的输出的康普顿散射光的脉冲;以及第二脉冲速率测量装置, 由第二分析仪选择的脉冲的脉搏率。 提供了用于操作第一和第二脉冲率测量装置的输出的操作电路,并且被校准以补偿由碳氢比的变化引起的误差,以实现样品中硫的精确重量含量。

    Digital ratemeter
    7.
    发明授权
    Digital ratemeter 失效
    数字速率计

    公开(公告)号:US4618969A

    公开(公告)日:1986-10-21

    申请号:US716098

    申请日:1985-03-26

    摘要: The invention is concerned with a digital ratemeter comprising a count difference circuit for adding input pulse signals and subtracting the frequency of the divider pulse, an integrator for integrating positive or negative count values from the count difference circuit, a feedback unit for receiving an integral count value from the integrator as input, thus generating a divider pulse frequency, and performing exponential transformation of the divider pulse frequency, whereby the integral count value is a count rate output and a fixed measurement accuracy in the overall range is attained.

    摘要翻译: 本发明涉及一种数字速率计,包括用于添加输入脉冲信号并减去分频器脉冲频率的计数差电路,用于从计数差电路积分正或负计数值的积分器,用于接收积分计数的反馈单元 值,从而产生分频脉冲频率,并进行分频脉冲频率的指数变换,由此积分计数值为计数率输出,得到整个范围内的固定测量精度。