Data record dissemination system, apparatus and method therefor
    1.
    发明申请
    Data record dissemination system, apparatus and method therefor 审中-公开
    数据记录传播系统及其设备及方法

    公开(公告)号:US20030108181A1

    公开(公告)日:2003-06-12

    申请号:US10266878

    申请日:2002-10-08

    IPC分类号: H04M007/00

    CPC分类号: H04Q3/0087

    摘要: In a communications network, it is necessary for client software applications to monitor detail records constructed from messages transmitted in a signalling network (100) associated with the communications network. Prior techniques for delivery of the detail records to the client software applications included separate generation of the detail records for each client software application resulting in duplication of effort in the collection and dissemination of the detail records as well as the prolific number of detail record generation tasks required. The present invention overcomes these disadvantages by having a single generator (200, 410) of detail records per site in the signalling network (100), the delivery of the detail records to the client software applications (400, 402, 710, 712, 718) involving a point-to-multipoint communication.

    摘要翻译: 在通信网络中,客户软件应用程序需要监视由与通信网络相关联的信令网络(100)中发送的消息构建的详细记录。 将详细记录传送到客户端软件应用程序的先前技术包括为每个客户端软件应用程序单独生成详细记录,导致在收集和传播详细记录以及多个细节记录生成任务的重复工作 需要。 本发明通过在信令网络(100)中具有每个站点的详细记录单个发生器(200,410)来克服这些缺点,将详细记录传送到客户端软件应用程序(400,402,710,712,718) )涉及点对多点通信。

    Calibration system for attenuated total reflection spectrometry

    公开(公告)号:US11060914B2

    公开(公告)日:2021-07-13

    申请号:US16147826

    申请日:2018-09-30

    摘要: An ATR scanner and method for calibrating the same are disclosed. The scanner includes an ATR objective having a reflecting face and an optical port adapted to receive a first light beam, and to focus the first light beam to a point, at a location on the reflecting face such that the first light beam is reflected by the reflecting face and no portion of the first light beam strikes the reflecting face at an angle greater than the critical angle. A detector measures an intensity of light reflected from the reflecting face. A controller controls the location of the focal point and determines an intensity of light that was incident on the reflecting face as a function of the position on the reflecting face and an intensity of light that was reflected from the reflecting face as a function of position on the reflecting face.

    Implementation of a column interleaving function with a limited amount of columns
    3.
    发明申请
    Implementation of a column interleaving function with a limited amount of columns 审中-公开
    实现具有有限数量的列的列交错功能

    公开(公告)号:US20040267968A1

    公开(公告)日:2004-12-30

    申请号:US10603273

    申请日:2003-06-25

    发明人: Peter Brandt

    IPC分类号: G06F003/00

    CPC分类号: G06F12/0607 Y02D10/13

    摘要: The present invention is related to a method to implement a column interleaving function, comprising the steps of: Providing a number of memories equal to the maximum number of columns in the interleaver function, Inputting a stream of data entities, Writing said data entities successively into a memory, until all memories are completely filled or until all data entities are written, Performing selection and permutation on said memories, Reading out said data entities in said permuted memories, in a memory-by-memory fashion.

    摘要翻译: 本发明涉及一种实现列交织功能的方法,包括以下步骤:提供等于交织器功能中的最大列数的多个存储器,输入数据实体流,将所述数据实体连续地写入 存储器,直到所有存储器被完全填充或者直到写入所有数据实体为止,对所述存储器执行选择和置换,以逐个存储器方式读出所述置换的存储器中的所述数据实体。

    Apparatus for detecting wavelength drift and method therefor
    4.
    发明申请
    Apparatus for detecting wavelength drift and method therefor 有权
    用于检测波长漂移的装置及其方法

    公开(公告)号:US20030123066A1

    公开(公告)日:2003-07-03

    申请号:US10325178

    申请日:2002-12-20

    IPC分类号: G01B009/02

    摘要: In an optical communications network employing a wavelength division multiplexing (WDM) system, different wavelengths of electromagnetic radiation are used to transmit different signals. Because the wavelength of electromagnetic radiation that a laser device emits can drift as the temperature of the laser device changes, channels can overlap causing cross-talk. Consequently, the present invention provides a laser wavelength locking control loop apparatus (5) comprising a wavelength selective device (9) and a photodector (11), coupled to a feedback controller circuit (13). Electromagnetic radiation emitted by the laser device (7) is provided to the wavelength selective device (9) which provides a first output signal at a first wavelength and a second output signal at a second wavelength. The first and second output signals are directed to the photodetector (11) so as to coincide when incident thereupon. A beat signal results from the coincidence of the first and second output signals and this is used to measure wavelength drift.

    摘要翻译: 在采用波分复用(WDM)系统的光通信网络中,使用不同波长的电磁辐射来传输不同的信号。 由于激光装置发射的电磁辐射的波长随着激光装置的温度变化而漂移,因此通道可能会重叠,导致串扰。 因此,本发明提供了一种激光波长锁定控制环路装置(5),其包括耦合到反馈控制器电路(13)的波长选择装置(9)和光电转换器(11)。 激光装置(7)发射的电磁辐射被提供给提供第一波长的第一输出信号和第二波长的第二输出信号的波长选择装置(9)。 第一和第二输出信号被引导到光电检测器(11),以便当它们入射时一致。 差拍信号是由第一和第二输出信号的一致产生的,这用于测量波长漂移。

    ELECTRONIC MODULE
    5.
    发明申请
    ELECTRONIC MODULE 有权
    电子模块

    公开(公告)号:US20040085744A1

    公开(公告)日:2004-05-06

    申请号:US10288803

    申请日:2002-11-06

    IPC分类号: H05K009/00

    摘要: An electronic module (200) having a configuration (212) for promoting efficient heat dissipation and a circuit board assembly (202, 205, 206) are provided such that when said electronic module (200) is inserted within said circuit board assembly (202, 205, 206) a portion of said electronic module (200) overlaps an EMI shield (205), with said portion of said electronic module (200) having a configuration (212) for promoting efficient heat dissipation and being external of said EMI shield (205).

    摘要翻译: 具有用于促进高效散热的构造(212)和电路板组件(202,205,206)的电子模块(200)被设置成使得当所述电子模块(200)插入所述电路板组件(202,202,206)内时, 所述电子模块(200)的一部分与EMI屏蔽(205)重叠,所述电子模块(200)的所述部分具有用于促进有效散热并且位于所述EMI屏蔽外部的配置(212) 205)。

    Apparatus for detecting cross-talk and method therefor
    6.
    发明申请
    Apparatus for detecting cross-talk and method therefor 有权
    用于检测串扰的装置及其方法

    公开(公告)号:US20030123065A1

    公开(公告)日:2003-07-03

    申请号:US10325053

    申请日:2002-12-20

    IPC分类号: G01B009/02

    摘要: In an optical communications system employing a Wavelength Division Multiplexing (WDM) scheme, a laser device can be used to transmit electromagnetic radiation at different wavelengths, each different wavelength being known as a channel. In addition, a demultiplexer such as an Arrayed Waveguide Grating (AWG) can be used to separate out a multiplexed signal into its component channels. It is known that laser devices and AWGs are susceptible to wavelength drift as their temperatures change or aging occurs, in the case of the AWGs causing channels to overlap which results in cross-talk between adjacent channels. Consequently, the present invention provides an apparatus for detecting cross-talk and method therefor. To this end, a first and a second output signal from a wavelength selective device (9) are directed to be coincident upon a photodetector (11). A homodyne beat signal results from the coincidence of the first and the second output signal and the homodyne beat signal is used to measure wavelength drift.

    摘要翻译: 在采用波分复用(WDM)方案的光通信系统中,激光装置可用于传输不同波长的电磁辐射,每个不同的波长被称为通道。 此外,可以使用诸如阵列波导光栅(AWG)的解复用器将复用的信号分离成其分量信道。 众所周知,在AWG导致信道重叠的情况下,激光器件和AWG随着其温度变化或老化而易于波长漂移,导致相邻通道之间的串扰。 因此,本发明提供了一种用于检测串扰的装置及其方法。 为此,来自波长选择装置(9)的第一和第二输出信号指向在光电检测器(11)上重合。 零差拍信号是由第一和第二输出信号的一致产生的,并且使用零差拍信号来测量波长漂移。

    FLOW CELL FOR SAMPLE SEPARATION APPARATUS WITH PROTECTION AGAINST ELECTROMAGNETIC STRAY RADIATION

    公开(公告)号:US20230100871A1

    公开(公告)日:2023-03-30

    申请号:US17953246

    申请日:2022-09-26

    IPC分类号: G01N30/74 G01N30/38 G01N30/14

    摘要: A flow cell, for detecting a fluidic sample separated by a sample separation apparatus, includes a cuvette, a flow channel formed at least partially in the cuvette and configured to enable a flow of the separated fluidic sample through the flow channel, an electromagnetic radiation inlet at which an excitation electromagnetic radiation beam is couplable into the cuvette, and an electromagnetic radiation outlet at which an emission electromagnetic radiation beam, generated by an interaction between the excitation electromagnetic radiation beam and the separated fluidic sample, is couplable out of the cuvette. A geometry of the cuvette is configured so that at least one point at the excitation backside surface of the cuvette is outside of a direct field of view of the electromagnetic radiation outlet.

    Polychromator systems and methods

    公开(公告)号:US11579459B2

    公开(公告)日:2023-02-14

    申请号:US16768506

    申请日:2018-05-02

    摘要: A polychromator system comprising: an optical element defining an aperture; a collimation mirror for receiving light via the aperture and reflecting substantially collimated light; at least a first dispersive optical component and a second dispersive optical component, each configured to disperse the substantially collimated light received from the collimation mirror by different amounts for different wavelengths and to provide cross-dispersed light having different wavelengths of light spaced along a first and second axis; and a focus mirror positioned to focus the cross-dispersed light onto a 2-D array detector to provide a plurality of aperture images of the aperture at a respective plurality of regions of the detector, each of the plurality of aperture images associated with a respective wavelength of the cross-dispersed light. Either one or both of the collimation mirror and the focus mirror is a freeform mirror having a reflective surface configured to mitigate effects of optical aberrations of the polychromator system over a plurality of the wavelengths of the cross-dispersed light along the first axis and the second axis and thereby optimise the resolution of the plurality of aperture images associated with the plurality of the wavelengths along the first axis and the second axis.

    Injector with fluid supply and mobile phase discharge

    公开(公告)号:US11567040B2

    公开(公告)日:2023-01-31

    申请号:US16760429

    申请日:2018-10-26

    摘要: Injector (40) for injecting a fluidic sample into a mobile phase in a sample separation apparatus (10), the injector (40) comprising a main flow path (100) between a fluid drive (20) and a sample separation device (30), wherein the fluid drive (20) is adapted to drive the mobile phase and the sample separation device (30) is adapted to separate the fluidic sample that is injected into the mobile phase, a discharge device (104) for discharging an, in particular predetermined, amount of the mobile phase from the main flow path (100), and a supply device (102) for supplying an, in particular predetermined, amount of the fluidic sample and/or of a solvent into the main flow path (100), wherein the discharged amount and the supplied amount compensate each other at least partially.