Variable fiber optic attenuator
    3.
    发明专利

    公开(公告)号:AU664148B2

    公开(公告)日:1995-11-02

    申请号:AU2588192

    申请日:1992-08-28

    Abstract: A variable attenuator for a fiber optic transmission system includes first and second optical fibers which are axially aligned. The fibers are provided with spherical polishes. The radius of each of the fibers originates at an axis which is offset from an axis of the fiber cores.

    PATCH CORD
    4.
    发明专利

    公开(公告)号:CA2155211A1

    公开(公告)日:1994-09-01

    申请号:CA2155211

    申请日:1994-01-07

    Abstract: A patch cord includes a cable having a primary transmission member contained within a protective sheathing. An energy transmission member is carried on the cable and extends from a first end to a second end. First and second couplings are connected to the first and second ends of the energy transmission member. The first coupling receives energy from an external source and transmits the energy along the energy transmission member toward the second coupling. The second coupli ng receives energy from the energy transmission member and generates a visible signal in response to the received energy.

    6.
    发明专利
    未知

    公开(公告)号:AT146286T

    公开(公告)日:1996-12-15

    申请号:AT92919711

    申请日:1992-08-28

    Abstract: A variable attenuator for a fiber optic transmission system includes first and second optical fibers which are axially aligned. The fibers are provided with spherical polishes. The radius of each of the fibers originates at an axis which is offset from an axis of the fiber cores.

    OPTICAL FIBRE SWITCH: FIBRE END POLISHING

    公开(公告)号:NZ236849A

    公开(公告)日:1993-10-26

    申请号:NZ23684991

    申请日:1991-01-22

    Abstract: A method of construction is disclosed for an optical switch (10) having a first and second array (22,22 min ) of optical fibers held in axial alignment and relatively rotatable about an axis of rotation to effect optical coupling and decoupling of fibers of the opposing arrays. The method provides for polishing terminal ends of fibers of the arrays. The method includes holding the array against a complementarily shaped reference surface (100) while polishing with a polishing medium (106) disposed between the surface and the array.

    METHOD FOR CONSTRUCTING OPTICAL SWITCH

    公开(公告)号:CA2034647A1

    公开(公告)日:1991-07-20

    申请号:CA2034647

    申请日:1991-01-21

    Abstract: A method of construction is disclosed for an optical switch having a first and second array of optical fibers held in axial alignment and relatively rotatable about an axis of rotation to effect optical coupling and decoupling of fibers of the opposing arrays. The method provides for polishing terminal ends of fibers of the arrays. The method includes holding the array against a complimentarily shaped reference surface while polishing with a polishing medium disposed between the surface and the array.

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