Apparatus for monitoring fiber signal traffic at a fiber connector

    公开(公告)号:US10530473B2

    公开(公告)日:2020-01-07

    申请号:US16075259

    申请日:2017-02-03

    Abstract: A system for monitoring a signal on an optical fiber includes a fiber optic connector having a housing couplable to a receptacle. An optical fiber that transmits a first optical signal has first fiber core at least partially surrounded by a cladding and has a first end terminating proximate the housing. The first optical signal is transmitted along the first fiber core. An optical tap has a first tap waveguide arranged and is configured to receive at least part of the first optical signal as a first tap signal. The first tap waveguide comprises an output port for the first tap signal for directing the tap signal to a detector unit. In other embodiments, a detector unit detects light from the optical signal that is propagating along the fiber cladding. The system is intended to permit a technician to easily and quickly, without having to remove a connector, determine whether an optical signal is propagating along a fiber cable.

    Optical fiber and waveguide devices having expanded beam coupling

    公开(公告)号:US11428868B2

    公开(公告)日:2022-08-30

    申请号:US16989533

    申请日:2020-08-10

    Abstract: An optical fiber connector includes a coupler having a waveguide section integrally formed with a fiber attachment section. At least one waveguide is disposed in the waveguide section and has a core dimension that is greater at the end of the waveguide at the fiber attachment section. The fiber attachment section has a first surface and at least one recess formed on the first surface for aligning one or more optical fibers with the at least one waveguide. In an optical fiber component, an optical substrate has a first end and a second end, and at least one waveguide input at the first end and at least one waveguide output at the second end. An integral input portion of the substrate at the first end has one or more input optical fiber alignment elements and an integral output portion of the substrate at the second end has one or more output optical fiber alignment elements. One or more input optical fibers are positioned in the one or more input optical fiber alignment elements. One or more output optical fibers positioned in the one or more output optical fiber alignment elements.

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