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公开(公告)号:US09251930B1
公开(公告)日:2016-02-02
申请号:US13827359
申请日:2013-03-14
CPC分类号: H01B11/002 , H01B11/06 , H01B11/1008
摘要: Cables incorporating discontinuous shields are described. A cable may include at least one twisted pair of individually insulated conductors, and a shield may be formed around the at least one twisted pair. The shield may include a plurality of segments positioned along a longitudinal direction of the cable. Each segment may include electrically conductive material, and each segment electrically isolated from the other segments. Additionally, a respective overlap may be formed between adjacent segments along a shared longitudinal edge. A jacket may be formed around the at least one twisted pair and the shield.
摘要翻译: 描述了包含不连续屏蔽的电缆。 电缆可以包括至少一对单独绝缘导体的双绞线,并且可以围绕至少一个双绞线形成屏蔽。 屏蔽件可以包括沿着电缆的纵向方向定位的多个段。 每个段可以包括导电材料,并且每个段与其它段电隔离。 另外,可以沿着共享纵向边缘在相邻段之间形成相应的重叠。 可以围绕至少一个双绞线和屏蔽形成护套。
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公开(公告)号:US09424963B1
公开(公告)日:2016-08-23
申请号:US14100758
申请日:2013-12-09
IPC分类号: H01B11/02
摘要: Premise cables for installation in indoor environments, such as risers and plenums, are described. A premise cable may include an outer jacket and at least one twisted pair of individually insulated conductors positioned within a cable core defined by the jacket. Moisture mitigation material is positioned between an outer surface of the jacket and the twisted pair(s), for example, within the cable core. The moisture mitigation material is configured to absorb water vapor that penetrates the jacket, thereby improving electrical performance of the cable. However, the moisture mitigation material does not provide water blocking for the cable.
摘要翻译: 描述了用于安装在室内环境(如立管和通气室)中的前提电缆。 前置电缆可以包括外护套和位于由护套限定的电缆芯内的至少一对单独绝缘的双绞线。 防潮材料位于护套的外表面和例如在电缆芯内的双绞线之间。 防潮材料配置成吸收穿透护套的水蒸汽,从而提高电缆的电气性能。 然而,防潮材料不会为电缆提供阻水。
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公开(公告)号:US08676011B1
公开(公告)日:2014-03-18
申请号:US13718440
申请日:2012-12-18
IPC分类号: G02B6/44
CPC分类号: G02B6/4494 , G02B6/4479
摘要: A cable can inhibit water that may inadvertently enter the cable from flowing lengthwise within the cable. The cable can include an outer jacket and at least one optical fiber disposed within the outer jacket. Water blocking barriers can be disposed at different longitudinal locations along the cable, and each water blocking barrier can provide a seal. Each barrier can include a polymer or a cured material and at least one derivative of at least one initiator that induces a reaction with the polymer or the cured material. The at least one initiator can include at least one of a photoinitiator or a thermal initiator.
摘要翻译: 电缆可以阻止水可能无意中进入电缆,从而在电缆内纵向流动。 电缆可以包括外护套和设置在外护套内的至少一个光纤。 水阻挡屏障可以沿着电缆设置在不同的纵向位置,并且每个阻水屏障可以提供密封。 每个屏障可以包括聚合物或固化材料和至少一种引发与聚合物或固化材料反应的引发剂的衍生物。 所述至少一种引发剂可以包括光引发剂或热引发剂中的至少一种。
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