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公开(公告)号:EP1319195B1
公开(公告)日:2006-10-18
申请号:EP01968090.9
申请日:2001-08-23
发明人: GIMBLET, Michael, J.
IPC分类号: G02B6/44
CPC分类号: G02B6/4433 , G02B6/4494
摘要: A fiber optic cable having at least two strength components (20), an optical transmission omponent (12), and at least one tensile strength member (26) disposed generally adjacent at least one of the strength components (20), a strength member (26) to strength component (20) tensile strength ratio being about 0.1 to about 0.3. In another aspect, a fiber optic cable having at least two strength components (20), an optical transmission component (12), and at least one tensile strength member (26) being generally interposed between the optical transmission component (12) and at least one of the strength components (20), the tensile strength member (26) being multi-functional in that it preferably provides tensile strength and waterblocking. And in another aspect, a fiber optic cable with strength members (20) and strength components (26) comprising respective tensile strength ratings and defining an overall tensile strength rating ratio of about 0.25 to about 0.5.
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公开(公告)号:EP2766760A1
公开(公告)日:2014-08-20
申请号:EP12778905.5
申请日:2012-10-11
发明人: BRINGUIER, Anne, Germaine , GIMBLET, Michael, J. , GREENWOOD, Julian, Latelle,III , NAVÉ, Samuel, Don
IPC分类号: G02B6/44
CPC分类号: G02B6/4495 , G02B6/4486
摘要: Cables jacket (30) are formed by extruding discontinuities (50) in a main cable jacket portion (55). The discontinuities allow the jacket to be torn to provide access to the cable core (20). The discontinuities can be longitudinally extending strips of material in the cable jacket, and can be introduced into the extrudate material flow used to form the main portion through ports in the extrusion head. The discontinuities allow a section of the cable jacket to be pulled away from a remainder of the jacket using a relatively low peel force.
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公开(公告)号:EP2338076B1
公开(公告)日:2013-07-31
申请号:EP09792893.1
申请日:2009-09-23
发明人: ABERNATHY, George, C. , BURNS, Rodney, M. , GIMBLET, Michael, J. , MCALPINE, Warren, W. , MILLER, Allen, M. , SEDDON, David, A.
IPC分类号: G02B6/44
CPC分类号: G02B6/4402 , G02B6/4427 , G02B6/443 , G02B6/4433 , G02B6/4465 , G02B6/447
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公开(公告)号:EP1224496B1
公开(公告)日:2006-12-20
申请号:EP00972059.0
申请日:2000-10-10
发明人: GIMBLET, Michael, J.
IPC分类号: G02B6/44
CPC分类号: G02B6/4494 , G02B6/4422 , G02B6/4495
摘要: A fiber optic cable that includes an armor layer having inner and outer surfaces and defining a passageway therethrough, a protective jacket surrounding the armor layer, a plurality of optical fibers extending lengthwise through the passageway, and a water swellable element for inhibiting water migration through the passageway. The water swellable element can be a water swellable layer on at least one of the inner and outer surfaces of the armor layer and/or a water swellable yarn extending through the passageway. The fiber optic cable is preferably tubeless, i.e., free of buffer tubes. In instances in which a water swellable layer is on the inner surface of the armor layer, the optical fibers are capable of contacting the water swellable layer. Alternatively, in instances in which the fiber optic cable includes water swellable yarns but not a water swellable layer on the inner surface of the armor layer, the optical fibers are capable of contacting the armor layer and, more particularly, the plastic coating of the armor layer. The fiber optic cable can exhibit shape retention whereby the fiber optic cable can retain a bent shape.
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公开(公告)号:EP2338076A1
公开(公告)日:2011-06-29
申请号:EP09792893.1
申请日:2009-09-23
发明人: ABERNATHY, George, C. , BURNS, Rodney, M. , GIMBLET, Michael, J. , MCALPINE, Warren, W. , MILLER, Allen, M. , SEDDON, David, A.
IPC分类号: G02B6/44
CPC分类号: G02B6/4402 , G02B6/4427 , G02B6/443 , G02B6/4433 , G02B6/4465 , G02B6/447
摘要: Fiber optic cables and assemblies for routing optical networks closer to the subscriber. The fiber optic cables have a small-cross section yet robust design that is versatile by allowing use in aerial application with a pressure clamp along with use in buried and/or duct applications. Additionally, the fiber optic cables and assemblies have a relatively large slack storage capacity for excess length. Assemblies include hardened connectors such as plugs and/or receptacles suitable for outdoor plant applications attached to one or more ends of the fiber optic cables for plug and play connectivity.
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公开(公告)号:EP1224496A1
公开(公告)日:2002-07-24
申请号:EP00972059.0
申请日:2000-10-10
发明人: GIMBLET, Michael, J.
IPC分类号: G02B6/44
CPC分类号: G02B6/4494 , G02B6/4422 , G02B6/4495
摘要: A fiber optic cable that includes an armor layer having inner and outer surfaces and defining a passageway therethrough, a protective jacket surrounding the armor layer, a plurality of optical fibers extending lengthwise through the passageway, and a water swellable element for inhibiting water migration through the passageway. The water swellable element can be a water swellable layer on at least one of the inner and outer surfaces of the armor layer and/or a water swellable yarn extending through the passageway. The fiber optic cable is preferably tubeless, i.e., free of buffer tubes. In instances in which a water swellable layer is on the inner surface of the armor layer, the optical fibers are capable of contacting the water swellable layer. Alternatively, in instances in which the fiber optic cable includes water swellable yarns but not a water swellable layer on the inner surface of the armor layer, the optical fibers are capable of contacting the armor layer and, more particularly, the plastic coating of the armor layer. The fiber optic cable can exhibit shape retention whereby the fiber optic cable can retain a bent shape.
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