Managing access to a network
    1.
    发明授权
    Managing access to a network 有权
    管理对网络的访问

    公开(公告)号:US06917973B2

    公开(公告)日:2005-07-12

    申请号:US09754557

    申请日:2001-01-04

    Inventor: James B. Wilson

    CPC classification number: H04L67/14 H04L69/18 H04L69/329

    Abstract: A network connection on a processor-based system may be managed by a software layer that accommodates for a variety of different types or characteristics of network connections. In effect, the software layer abstracts the characteristics of a variety of different connections and enables the client on the processor-based system to connect without concern for the particular characteristics of the resident connection. In addition, the software layer may determine when to release a connection to the Internet. This may reduce the disruption that may occur when multiple clients use the same connection and one of those clients disconnects the connection, thereby terminating the access to the connection by one or more other clients.

    Abstract translation: 基于处理器的系统上的网络连接可以由适应各种不同类型或网络连接特性的软件层来管理。 实际上,软件层抽象出各种不同连接的特征,并使基于处理器的系统上的客户端可以连接,而不用考虑驻留连接的特定特性。 此外,软件层可以确定何时释放到因特网的连接。 这可以减少当多个客户端使用相同连接并且其中一个客户端断开连接时可能发生的中断,从而终止对一个或多个其他客户端对该连接的访问​​。

    Method and apparatus for computerized tomographic scanning with plural
intersecting sets of parallel radiation beams
    2.
    发明授权
    Method and apparatus for computerized tomographic scanning with plural intersecting sets of parallel radiation beams 失效
    用于计算机断层扫描的方法和装置,其具有多个相交的平行辐射束集合

    公开(公告)号:US4817119A

    公开(公告)日:1989-03-28

    申请号:US827772

    申请日:1977-08-25

    CPC classification number: A61B6/035 A61B6/032 A61B6/4007 A61B6/4275

    Abstract: An array of radiation detectors is rotated about one or more sources of fan-shaped substantially planar radiation beams which are, in turn, rotated in the opposite direction about a three-dimensional body such that substantially parallel paths are defined between given individual detectors of the array and the radiation sources during the course of their oppositely directed movements. Radiation absorption measurements are taken along thusly defined plural intersecting sets of substantially parallel paths within a desired cross-section of the three-dimensional body to provide data for use in computing and displaying a constructed visual image of structures having different radiation absorption coefficients within the cross-section.

    Abstract translation: 辐射检测器阵列围绕一个或多个扇形基本上平面的辐射束源旋转,该辐射束又绕相对于三维体的相反方向旋转,使得基本上平行的路径被限定在 阵列和辐射源在其相反导向的运动过程中。 辐射吸收测量沿着这样定义的三维体的期望横截面内基本上平行路径的多个相交组合提供数据,以提供用于计算和显示在十字形内具有不同辐射吸收系数的结构的可视图像的数据 -部分。

    Managing access to a network
    3.
    发明授权

    公开(公告)号:US07111067B2

    公开(公告)日:2006-09-19

    申请号:US11103273

    申请日:2005-04-11

    Inventor: James B. Wilson

    CPC classification number: H04L67/14 H04L69/18 H04L69/329

    Abstract: A network connection on a processor-based system may be managed by a software layer that accommodates for a variety of different types or characteristics of network connections. In effect, the software layer abstracts the characteristics of a variety of different connections and enables the client on the processor-based system to connect without concern for the particular characteristics of the resident connection. In addition, the software layer may determine when to release a connection to the Internet. This may reduce the disruption that may occur when multiple clients use the same connection and one of those clients disconnects the connection, thereby terminating the access to the connection by one or more other clients.

    Method and apparatus for testing material strengths
    4.
    发明授权
    Method and apparatus for testing material strengths 失效
    测试材料强度的方法和装置

    公开(公告)号:US5621172A

    公开(公告)日:1997-04-15

    申请号:US415500

    申请日:1995-04-03

    Abstract: An apparatus and a non-destructive method for evaluating material strengths is described. One embodiment of the apparatus comprises a waveform generator that generates either (1) a sinusoidal waveform having a frequency that sweeps from a low frequency to a high frequency, or a high frequency to a low frequency, wherein the low frequency is from about 10 Hz to about 150 Hz, and the high frequency is from about 6,000 Hz to about 24,000 Hz, or (2) a pseudo random within the frequency range of from about 150 Hz to about 6,000 Hz. An electromechanical driver is electronically linked to the waveform generator and mechanically coupled to a test material, particularly in-service utility poles, at a drive position. Force and acceleration sensors are coupled to the test material at various positions. A microprocessor is used to collect digitized data from the force sensor and the accelerometers, perform a transfer function and determine the strength remaining in the test material using a neural network model.

    Abstract translation: 描述了用于评价材料强度的装置和非破坏性方法。 该装置的一个实施例包括一个波形发生器,该波形发生器产生(1)具有从低频扫频到高频或高频到低频的频率的正弦波形,其中低频为约10Hz 至约150Hz,高频率为约6,000Hz至约24,000Hz,或(2)在约150Hz至约6,000Hz的频率范围内的伪随机。 机电驱动器电连接到波形发生器,并在驱动位置机械耦合到测试材料,特别是在用的电线杆。 力和加速度传感器在各种位置耦合到测试材料。 使用微处理器从力传感器和加速度计收集数字化数据,执行传递函数并使用神经网络模型确定测试材料中剩余的强度。

    Liquid chromatograph
    5.
    发明授权
    Liquid chromatograph 失效
    液相色谱仪

    公开(公告)号:US4752385A

    公开(公告)日:1988-06-21

    申请号:US908465

    申请日:1986-09-17

    Inventor: James B. Wilson

    CPC classification number: G01N30/32 G01N2030/326

    Abstract: The liquid chromatograph comprises a multiple piston pump (1) which is arranged so that the delivery strokes of two pistons overlap to such an extent that for all designed liquid delivery pressures and compressibilities no period exists when no piston is delivering liquid. Thus for all other than worst case conditions there are periods in each pump cycle when two pistons are delivering liquid. The start of these periods is detected by the pressure increase produced at the outlet of the pump and measured by a pressure transducer (5). The output of the pressure transducer is fed via path (14) to a motor drive circuit (10) which controls a motor (4) which drives the pump (1) via a shaft (3) so that the speed of advance of the pistons is halved until one of the pistons ceases delivery. Consequently a relatively pulse free liquid flow is produced by the pump with a relatively simple motor speed control system.

    Abstract translation: 液相色谱仪包括多活塞泵(1),其被布置成使得两个活塞的输送冲程重叠,使得对于所有设计的液体输送压力和压缩性,当没有活塞输送液体时,不存在周期。 因此,除了最坏情况之外,当两个活塞输送液体时,在每个泵循环中都有一段时间。 这些时间段的开始是通过在泵的出口处产生的压力增加并由压力传感器(5)测量的。 压力传感器的输出通过路径(14)被馈送到马达驱动电路(10),马达驱动电路(10)通过轴(3)控制驱动泵(1)的马达(4),使得活塞的前进速度 减半,直到其中一个活塞停止运送。 因此,具有相对简单的电动机速度控制系统的泵产生相对无脉冲的液体流。

    Optical wavelength selective devices having rigid support structure
    6.
    发明授权
    Optical wavelength selective devices having rigid support structure 失效
    具有刚性支撑结构的光波长选择装置

    公开(公告)号:US4726657A

    公开(公告)日:1988-02-23

    申请号:US755636

    申请日:1985-07-16

    Abstract: Rigid supporting structures for the components of high precision optical instruments, such as interferometers or monochromators, have hitherto been based on massive castings. Such castings suffer from residual non-recoverable changes of shape during temperature cycling, due to the differential temperatures set up in the castings. The invention provides a rigid structure assembled from a number of flat sheet structural elements. Each sheet element is substantially rigid in its own plane and is attached to one or more other sheets at points of contact which are such that the edge of one sheet bears against the surface of another sheet with the planes of the two sheets being perpendicular in the region of the points of contact. An open ended rectangular box structure may be assembled from two sheets, each with a single right angled fold. Each point of contact and attachment may be formed as a foot standing proud from the remainder of the sheet edge.

    Abstract translation: 迄今为止,高精度光学仪器(如干涉仪或单色仪)组件的刚性支撑结构基于大量铸件。 这种铸件在温度循环期间由于在铸件中设定的不同温度而遭受残余的不可恢复的形状变化。 本发明提供了由许多平板结构元件组装的刚性结构。 每个片元件在其自身的平面中基本上是刚性的,并且在接触点处附接到一个或多个其它片材,使得一个片材的边缘抵靠另一片材的表面,其中两个片材的平面垂直于 地区的联络点。 开放的矩形盒结构可以由两个片组装,每片具有单个直角折叠。 每个接触点和附接点都可以形成为从该片边缘的其余部分骄傲的脚。

    Sine bar mechanism and monochromator and spectrophotometer including
such a sine bar mechanism
    7.
    发明授权
    Sine bar mechanism and monochromator and spectrophotometer including such a sine bar mechanism 失效
    正弦机构和单色仪和分光光度计包括这样的正弦机构

    公开(公告)号:US4613233A

    公开(公告)日:1986-09-23

    申请号:US585066

    申请日:1984-03-01

    Inventor: James B. Wilson

    CPC classification number: G01J3/06

    Abstract: A sine bar mechanism comprises an arm of radius R pivoted about an axis which is also the axis of a diffraction grating. An elongated member is pivotally mounted at one end, and is pivotally connected to the arm at its other end. The coordinates of the point at the pivotal mounting at one end of the member and the length of the elongated member are chosen to optimize the characteristics of the mechanism. Embodiments in which the elongated member comprises a lead screw and the pivotal connection comprises a nut pivotally attached to the arm and engaging the lead screw are described and their use in various types of monochromators are portrayed.

    Abstract translation: 正弦杆机构包括围绕也是衍射光栅的轴线的轴线枢转的半径R的臂。 细长构件在一端枢转地安装,并且在其另一端枢转地连接到臂。 选择在构件的一端处的枢转安装处的点的坐标和细长构件的长度以优化机构的特性。 描述了细长构件包括导螺杆并且枢轴连接包括枢转地附接到臂并接合导螺杆的螺母的实施例,并且描绘了它们在各种类型的单色仪中的用途。

    Method and system for improving the definition of a scintillation
detector
    8.
    发明授权
    Method and system for improving the definition of a scintillation detector 失效
    提高闪烁检测器定义的方法和系统

    公开(公告)号:US4044261A

    公开(公告)日:1977-08-23

    申请号:US667631

    申请日:1976-03-17

    Inventor: James B. Wilson

    CPC classification number: G01T1/208

    Abstract: The definition of a tomographic readout image is highly sharpened and improved by minimizing or eliminating the effects of persisting images in the electronic scintillating circuit resulting from phosphorescent afterglow, by utilizing a special filter network in the detecting circuit.

    Abstract translation: 通过在检测电路中利用特殊的滤波器网络,通过最小化或消除由磷光余辉产生的电子闪烁电路中的持续图像的影响,高度锐化和改进断层摄影读出图像的定义。

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