TEST DEVICE WITH BOTH OTDR AND WDM POWER METER MODES

    公开(公告)号:US20200292416A1

    公开(公告)日:2020-09-17

    申请号:US16815105

    申请日:2020-03-11

    Abstract: There is provided a test device and a test method that combine both tunable OTDR and WDM power meter functionalities into the same integrated optoelectronic test hardware, such that the tunable OTDR and the WDM power meter functions share optoelectronic components, thereby reducing the hardware cost and the overall form factor and weight of the test device. With the proposed configuration, both tunable OTDR and WDM power meter functionalities may be provided via a single test port to be connected to the optical fiber link under test. By connecting the fiber to a single test port, the number of manipulations to be performed by technicians is reduced and two tests can be performed in a single connection operation out of the same test port.

    Test device with both OTDR and WDM power meter modes

    公开(公告)号:US11035753B2

    公开(公告)日:2021-06-15

    申请号:US16815105

    申请日:2020-03-11

    Abstract: There is provided a test device and a test method that combine both tunable OTDR and WDM power meter functionalities into the same integrated optoelectronic test hardware, such that the tunable OTDR and the WDM power meter functions share optoelectronic components, thereby reducing the hardware cost and the overall form factor and weight of the test device. With the proposed configuration, both tunable OTDR and WDM power meter functionalities may be provided via a single test port to be connected to the optical fiber link under test. By connecting the fiber to a single test port, the number of manipulations to be performed by technicians is reduced and two tests can be performed in a single connection operation out of the same test port.

    Method and apparatus for identification of multiple fibers using an OTDR
    3.
    发明申请
    Method and apparatus for identification of multiple fibers using an OTDR 有权
    使用OTDR识别多根纤维的方法和装置

    公开(公告)号:US20090268197A1

    公开(公告)日:2009-10-29

    申请号:US12081985

    申请日:2008-04-24

    CPC classification number: G01M11/3136 G01M11/3118

    Abstract: In order to simplify and expedite identification of fibers (DF1/1, . . . , DF2/4) in multi-fiber cables (DF1, DF2), a method of identifying each of a plurality of fibers includes the steps of launching light into each of the fibers using an OTDR and apply a unique signature to each resulting OTDR trace by means of an event box comprising signature-applying means (EB) connected to a distal end of the fibers. The resulting plurality of OTDR traces have different signatures, enabling identification of each of the fibers by detecting its signature in the corresponding OTDR trace.

    Abstract translation: 为了简化并加快在多纤维电缆(DF1,DF2)中的纤维(DF1 / 1,...,DF2 / 4)的识别,识别多根纤维中的每一根的方法包括以下步骤:将光发射到 每个纤维使用OTDR,并且通过包括连接到纤维的远端的签名施加装置(EB)的事件框对每个所得的OTDR迹线应用唯一的签名。 所得到的多个OTDR迹线具有不同的签名,能够通过检测其在相应OTDR迹线中的签名来识别每个光纤。

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