Optical transceiver module for monitoring an optical fiber and method for making available measuring data from monitoring an optical fiber
    72.
    发明授权
    Optical transceiver module for monitoring an optical fiber and method for making available measuring data from monitoring an optical fiber 有权
    用于监控光纤的光收发模块和从监测光纤提供可用测量数据的方法

    公开(公告)号:US07684699B2

    公开(公告)日:2010-03-23

    申请号:US11517310

    申请日:2006-09-08

    IPC分类号: H04B10/08

    CPC分类号: H04B10/40

    摘要: The invention concerns a transceiver module for an optical data network, comprising an optical interface for connection with an optical transmission line and an electrical interface for connection with a host board, wherein the electrical interface is suitable for providing the transceiver module with payload data to be sent on the optical transmission line and for providing the host board with payload data read from the optical transmission line, and further comprising monitoring means for monitoring the optical transmission line, which the transceiver module comprises an analyzing means for processing measuring data provided by the monitoring means in a statistical manner, and where the analyzing means is connected to the electrical interface for providing processed measuring data to the electrical interface. The inventive transceiver module is easy to install, and only a small amount of monitoring data needs to be transferred.

    摘要翻译: 本发明涉及一种用于光学数据网络的收发器模块,包括用于与光传输线路连接的光学接口和用于与主机板连接的电接口,其中电接口适合于向收发器模块提供有效载荷数据 在光传输线路上发送并向主机板提供从光传输线路读取的有效载荷数据,并且还包括用于监视光传输线路的监控装置,该收发器模块包括用于处理由监视提供的测量数据的分析装置 以统计方式表示,并且其中分析装置连接到电接口以将经处理的测量数据提供给电接口。 本发明的收发器模块易于安装,并且仅需要传送少量的监视数据。

    Water-soluble copolymers of monoethylenically unsaturated polyalkylene oxide monomers and dipolar monomers containing at least one nitrogen atom

    公开(公告)号:US20070149436A1

    公开(公告)日:2007-06-28

    申请号:US10579795

    申请日:2004-11-16

    IPC分类号: C11D3/37

    摘要: Water-soluble copolymers which comprise, in copolymerized form, (a) 60 to 99% by weight of at least one monoethylenically unsaturated polyalkylene oxide monomer of the formula I H2C═CR1—X—YR2—OnR3   I  in which the variables have the following meanings:  X is —CH2— or —C(O)—, if Y is —O—; is —C(O)—, if Y is —NH—; is —O— or —O—(CH2)4—, if Y is a chemical bond;  Y is —O—, —NH— or a chemical bond;  R1 is hydrogen or methyl;  R2 is C2-C4-alkylene radicals, which may be identical or different and also linear or branched, but where at least 50% of the radicals R2 are ethylene;  R3 is C1-C22-alkyl, phenyl, p-(C1-C12-alkyl)phenyl or hydrogen;  n is an integer from 6 to 50, (b) 1 to 40% by weight of at least one nonquaternized dipolar monomer comprising at least one nitrogen atom, (c) 0 to 39% by weight of other nonionic monoethylenically unsaturated monomers and (d) 0 to 10% by weight of other anionic monoethylenically unsaturated monomers and have an average molecular weight Mw of from 2000 to 500 000 D, and the use of the copolymers as dispersants and sequestrants for pigmented materials, as additive for detergents, laundry pretreatment compositions, cleaners for hard surfaces, dentifrices and bodycare compositions, and as auxiliaries for textile processes, paper making and paper processing and deinking processes.

    Method for adapting an optical transmission unit to a fixed optical transmission link, optical transmission unit and optical receive unit
    76.
    发明申请
    Method for adapting an optical transmission unit to a fixed optical transmission link, optical transmission unit and optical receive unit 审中-公开
    用于将光传输单元适配成固定光传输链路,光传输单元和光接收单元的方法

    公开(公告)号:US20060210267A1

    公开(公告)日:2006-09-21

    申请号:US11377681

    申请日:2006-03-17

    申请人: Thomas Pfeiffer

    发明人: Thomas Pfeiffer

    IPC分类号: H04B10/08

    CPC分类号: H04B10/0775 H04B10/071

    摘要: The invention relates to a method for adapting an optical transmission unit to a fixed optical transmission link, in which the transmission unit measures the properties of the transmission link with respect to possible transmission capacity, as well as an optical transmission unit, and an optical receive unit.

    摘要翻译: 本发明涉及一种用于将光传输单元适配到固定光传输链路的方法,其中传输单元测量传输链路相对于可能传输容量的属性,以及光传输单元和光接收机 单元。

    Bidirectional coding splitter
    77.
    发明授权
    Bidirectional coding splitter 失效
    双向编码分离器

    公开(公告)号:US06831773B2

    公开(公告)日:2004-12-14

    申请号:US10282018

    申请日:2002-10-29

    IPC分类号: G02F129

    CPC分类号: H04J14/005

    摘要: It is an object of the invention to provide a network topology for OCDM signals. Coding splitters combining both coding and splitting functions are provided. The coding splitters themselves can be made from cascaded Mach Zehnder filters which are located somewhere in the network and which can be integrated using planar waveguide technologies. Each OCDM transceiver as well as the network is connected to the splitter via a pair of fibers for the two transmission directions. This set-up has the advantage that the same splitter can be used for both directions to and from the transceivers on one side and to and from the network on the other side.

    摘要翻译: 本发明的一个目的是提供一种用于OCDM信号的网络拓扑。 提供了组合编码和分割功能的编码分离器。 编码分离器本身可以由位于网络某处的级联马赫曾德滤波器制成,并且可以使用平面波导技术进行集成。 每个OCDM收发器以及网络通过用于两个传输方向的一对光纤连接到分路器。 该设置具有以下优点:相同的分离器可以用于在一侧的收发器和来自另一侧的网络的两个方向。

    Receiver for receiving optical signals
    78.
    发明授权
    Receiver for receiving optical signals 失效
    用于接收光信号的接收器

    公开(公告)号:US06775484B1

    公开(公告)日:2004-08-10

    申请号:US09086026

    申请日:1998-05-28

    申请人: Thomas Pfeiffer

    发明人: Thomas Pfeiffer

    IPC分类号: H04B1006

    摘要: A receiver (EMP1, . . . , EMPn) is disclosed for receiving optical signals from an optical transmission network (NET) serving to transmit coded, multiplexed optical signals. The receiver (EMP1, . . . , EMPn) includes a means (DEK1) for detecting the optical signals to be received, e.g., a Fabry-Perot filter, and processing means (O/E1, 0/E2, 5) to compensate noise present in the detected optical signals by combining the detected optical signals with compensation signals. The means (DEK1) is adapted to transmit optical signals to be received and reflect optical signals not to be received. A further means (K1), e.g., an optical coupler, is provided for deriving the compensation signals from at least part of the reflected optical signals and then applying the compensation signals to the processing means (O/E1, O/E2, 5). The receiver has the advantage that the signal to be received is not contained, or is contained only minimally, in the compensation signal, so that it does not affect, or affects only insignificantly,the degree of compensation when being combined with the detected signal.

    摘要翻译: 公开了一种用于从用于发送经编码的复用光信号的光传输网络(NET)接收光信号的接收机(EMP1,...,EMPn)。 接收器(EMP1,...,EMPn)包括用于检测要接收的光信号的装置(DEK1),例如法布里 - 珀罗滤波器,以及处理装置(O / E1,0 / E2,5) 通过将检测到的光信号与补偿信号组合,存在于检测到的光信号中的噪声。 该装置(DEK1)适用于传输要接收的光信号,并反映不被接收的光信号。 提供另外的装置(K1),例如光耦合器,用于从至少部分反射的光信号导出补偿信号,然后将补偿信号施加到处理装置(O / E1,O / E2,5) 。 接收机的优点在于,在补偿信号中不包含或仅包含最小限度地接收到的信号,使得它不会在与检测信号组合时影响或仅影响补偿的程度。

    Optical network
    79.
    发明授权
    Optical network 失效
    光网络

    公开(公告)号:US06728485B2

    公开(公告)日:2004-04-27

    申请号:US09816380

    申请日:2001-03-26

    申请人: Thomas Pfeiffer

    发明人: Thomas Pfeiffer

    IPC分类号: H04B1020

    摘要: An optical network for transmitting optical data signals is proposed, wherein a first network operates with a WDM method, a second network used a CDM method and a third network uses a time-division multiplex method.

    摘要翻译: 提出了一种用于发送光数据信号的光网络,其中第一网络以WDM方式操作,第二网络使用CDM方法,第三网络使用时分复用方法。

    Receiver for use in a transmission system for spectral-coded data as well as a method
    80.
    发明授权
    Receiver for use in a transmission system for spectral-coded data as well as a method 失效
    用于频谱编码数据的传输系统中的接收机以及一种方法

    公开(公告)号:US06594056B1

    公开(公告)日:2003-07-15

    申请号:US09359386

    申请日:1999-07-23

    申请人: Thomas Pfeiffer

    发明人: Thomas Pfeiffer

    IPC分类号: H04B1000

    CPC分类号: H04B10/671

    摘要: A method for the reception of spectral-coded data, and a receiver, whereby an optical signal is decoded, converted into an electrical signal and amplified, and whereby the optical signal is modulated by the modulation of the synchronization of the optical filter in a first frequency, the modulated signal is converted in a light-sensitive detector into an electrical signal of a second frequency, and this electrical signal is transformed in a detector back into the base band.

    摘要翻译: 一种用于接收频谱编码数据的方法,以及接收机,其中光信号被解码,转换成电信号并被放大,由此光信号通过调制第一光滤波器的同步来调制 调制信号在感光检测器中被转换为第二频率的电信号,并且将该电信号在检测器中变换回基带。