Personal inertial surveying system
    11.
    发明授权
    Personal inertial surveying system 失效
    个人惯性测量系统

    公开(公告)号:US5956660A

    公开(公告)日:1999-09-21

    申请号:US899294

    申请日:1997-07-23

    Inventor: Leopold Neumann

    CPC classification number: G01C21/16 G01C15/00

    Abstract: A personal inertial surveying system includes an inertial sensor and processing equipment adapted to be mounted to or carried by a person walking through a region being surveyed. As the person walks inaccuracies in position measurement due to drifts in the inertial sensor can be conveniently corrected. Corrections can be performed often during brief pauses as the person paces though the region, resulting in improved accuracy in the survey.

    Abstract translation: 个人惯性测量系统包括惯性传感器和处理设备,该设备适于安装在走过被测区域的人员携带或携带。 由于可以方便地校正由于惯性传感器中的漂移造成的位置测量误差。 纠正可以在短暂停顿期间经常进行,因为人们通过该地区步行,从而提高了调查的准确性。

    Method and apparatus for rapid measurement of AC waveform parameters
    12.
    发明授权
    Method and apparatus for rapid measurement of AC waveform parameters 失效
    用于快速测量交流波形参数的方法和装置

    公开(公告)号:US5243537A

    公开(公告)日:1993-09-07

    申请号:US633461

    申请日:1990-12-21

    Inventor: Leopold Neumann

    CPC classification number: G01R19/2506 G01R19/02 G01R19/25

    Abstract: Errors introduced into ac waveform measurements based on discrete amplitude samples because the waveform period is not an integral number of sampling intervals are substantially averaged out by computing the aggregate average of the set averages of sets of samples. Each set is taken over approximately an integral number of waveform cycles, and the set terminations are spread uniformly over approximately an integral number of cycles. Each set may overlap the previous set by all but one sample. As a short cut to the computation, each sample of the first set may be weighted with a weighting factor that is a respective member of an arithmetic series, starting at one and increasing in steps of one. Each remaining sample may be weighted by a factor that is a member of symmetrical series decreasing in steps of one and ending in one. The sum of all the weighted samples is accumulated and divided by the sum of all the weighting factors to produce the average of averages, or dc value of the waveform. The rms value can be produced by squaring the samples before weighting and taking the square root of the average of averages.

    Abstract translation: 由于波形周期不是采样间隔的整数,所以基于离散幅度样本引入到交流波形测量中的误差通过计算样本集合的平均值的总平均值而基本上被平均化。 每组都接收大约整数个波形周期,并且设置的终端在大致整数个周期内均匀分布。 每个集合可能与除了一个样本之外的所有集合重叠。 作为计算的快捷方式,第一组的每个样本可以以一个加权因子加权,加权因子是一个运算序列的相应成员,从一开始逐渐增加。 每个剩余的样品可以由作为对称序列的成员的因子加权,其中一个步骤是以一个步长减小,并以一个结束。 所有加权样本的总和被累积并除以所有加权因子的总和以产生平均值的平均值或波形的直流值。 均方根值可以通过平均样本在加权平均值和平均值的平方根之前产生。

    Command bus
    13.
    发明授权
    Command bus 失效
    指挥总线

    公开(公告)号:US4462029A

    公开(公告)日:1984-07-24

    申请号:US100710

    申请日:1979-12-06

    CPC classification number: G06F13/4027 G06F11/22 G06F13/364

    Abstract: A system for reducing a fixed number of data buses and connections in a computer system having a number of modules connected to the data bus utilizing the internal circuits of the various processing units or modules to transmit data from one unit to another via the data bus when the normal function of a unit can be interrupted, with the data routing and module control being under the control of a command bus.

    Abstract translation: 一种用于在计算机系统中减少固定数量的数据总线和连接的系统,其具有使用各种处理单元或模块的内部电路连接到数据总线的多个模块,以经由数据总线将数据从一个单元传输到另一个单元, 单元的正常功能可以中断,数据路由和模块控制处于命令总线的控制之下。

    Insulated plug-in module
    14.
    发明授权
    Insulated plug-in module 失效
    绝缘插件模块

    公开(公告)号:US4399487A

    公开(公告)日:1983-08-16

    申请号:US393684

    申请日:1982-06-30

    Inventor: Leopold Neumann

    CPC classification number: A61B5/00 H05K1/14 H05K7/14 H05K1/0254

    Abstract: A cabinet is disclosed having recesses receiving sliding insulated plug-in modules, the modules having front connectors for receiving input signals and rear coupling portions, each module having printed circuit boards and a shield therefor.

    Abstract translation: 公开了一种具有接收滑动绝缘插入式模块的凹部的机柜,该模块具有用于接收输入信号的前连接器和后耦合部分,每个模块具有印刷电路板及其屏蔽。

    Optimum dose tomography scanning system
    16.
    发明授权
    Optimum dose tomography scanning system 失效
    最佳剂量断层扫描系统

    公开(公告)号:US4260894A

    公开(公告)日:1981-04-07

    申请号:US965152

    申请日:1978-11-30

    Inventor: Leopold Neumann

    CPC classification number: H05G1/42 A61B6/032 A61B6/10

    Abstract: A tomography scanning system in which the intensity of radiation for each exposure is adjusted to obtain at the system detectors a minimum signal which results in a desired minimum signal-to-noise ratio to provide an image of acceptable quality with minimum radiation dosage to a patient.

    Abstract translation: 一种断层摄影扫描系统,其中调整每个曝光的辐射强度以在系统检测器处获得最小信号,其产生期望的最小信噪比,以向患者提供具有最小辐射剂量的可接受质量的图像 。

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