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公开(公告)号:US09773583B2
公开(公告)日:2017-09-26
申请号:US14260563
申请日:2014-04-24
申请人: Essex Group, Inc.
发明人: Matthew Leach , Gregory S. Caudill
IPC分类号: H01R4/00 , H02G3/06 , H02G15/08 , H01B3/30 , H01B7/02 , H01B13/00 , H01F27/28 , H02K3/28 , H02K3/32 , H01B3/42 , H01B7/30 , H01B13/02 , H01B13/14
CPC分类号: H01B3/301 , H01B3/307 , H01B3/427 , H01B7/02 , H01B7/306 , H01B13/0013 , H01B13/0278 , H01B13/14 , H01F27/2823 , H01F2027/2838 , H02K3/28 , H02K3/32
摘要: Continuously transposed conductor (“CTC”) cables are described. A CTC cable may include a plurality of electrically insulated strands connected in parallel at their ends. Additionally, each strand may include one or more conductors and an extruded insulation layer formed at least partially around the one or more conductors.
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公开(公告)号:US20160260525A1
公开(公告)日:2016-09-08
申请号:US15159508
申请日:2016-05-19
申请人: James F. Rivernider
发明人: James F. Rivernider
IPC分类号: H01B11/00
CPC分类号: H01B11/02 , H01B11/002 , H01B11/08 , H01B13/0278 , H01B13/22
摘要: This cable is meant for high speed Ethernet applications. For 40 Gbit/sec data rates, the frequency range of the cable is expected to be at least 2 GHz. All cable performance parameters are expected to be extended to at least 2 Ghz. This includes near end crosstalk. The challenge for cable manufacturers is to produce a cable that avoids “spikes” in NEXT and FEXT to 2 Ghz. The proposed design requires only 1 or 2 pair desirable pair combinations because the shield isolates the pairs into 2 groups of 2 pair. The method of applying the shield eliminates 4 (or possibly 5) required pair combinations by needing only pair 1 to pair 2 and pair 3 to pair 4. It is possible the combination of pair 1 to pair 2 could be used in both groups. The method of applying the shield also reduces the need to increase the insulation thickness to achieve the desired impedance because the shield is not as tight to the pairs.
摘要翻译: 此电缆适用于高速以太网应用。 对于40 Gbit / s的数据速率,电缆的频率范围预计至少为2 GHz。 所有电缆性能参数预计将延长至至少2 Ghz。 这包括近端串扰。 电缆制造商面临的挑战是生产一条电缆,以避免NEXT和FEXT的“尖峰”达到2 Ghz。 所提出的设计只需要1对或2对所需的对组合,因为屏蔽将对分离成2组2对。 应用屏蔽的方法通过仅需要对1对2和对3对4来消除4个(或可能的5个)所需的对组合。可以在两组中使用对1与对2的组合。 施加屏蔽的方法也减少了增加绝缘厚度以实现所需阻抗的需要,因为屏蔽件对对不那么紧。
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公开(公告)号:US07788893B2
公开(公告)日:2010-09-07
申请号:US11962364
申请日:2007-12-21
IPC分类号: D02G3/36
CPC分类号: H01B13/0278
摘要: A cable winding machine for winding together a multiple number of subconductors into a composite cable includes holding means for holding a first subconductor in the machine direction, and in a predetermined orientation of the first subconductor about its longitudinal axis as it moves through the machine; a first rotating member arranged and rotate the second subconductor around the first subconductor as the second subconductor moves through the machine and one or more further rotating members arranged to hold further subconductors aligned in the machine direction and in a predetermined orientation about their longitudinal axes and rotate the further subconductors around the subconductors wound with one another in the first winding stage of the machine.
摘要翻译: 一种用于将多个次导体缠绕到复合电缆中的电缆缠绕机包括用于在机器方向上保持第一副导体的保持装置,以及当第一子导体移动通过机器时其第一子导体围绕其纵向轴线的预定取向; 第一旋转构件,当第二副导体移动通过机器时,布置和旋转第二辅助导体围绕第一子导体旋转,并且一个或多个另外的旋转构件被布置成保持在机器方向上以预定方向围绕它们的纵向轴线对准的另外的导体,并且旋转 在机器的第一绕组阶段中,次导体周围的另外的次导体彼此缠绕。
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公开(公告)号:US20090183486A1
公开(公告)日:2009-07-23
申请号:US12341408
申请日:2008-12-22
IPC分类号: D07B3/08
CPC分类号: H01B13/0278
摘要: A cable winding machine for winding together a multiple number of subconductors into a composite cable includes holding means for holding a first subconductor in the machine direction, and in a predetermined orientation of the first subconductor about its longitudinal axis as it moves through the machine; a first rotating member arranged and rotate the second subconductor around the first subconductor as the second subconductor moves through the machine and one or more further rotating members arranged to hold further subconductors aligned in the machine direction and in a predetermined orientation about their longitudinal axes and rotate the further subconductors around the subconductors wound with one another in the first winding stage of the machine.
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公开(公告)号:US20030141101A1
公开(公告)日:2003-07-31
申请号:US10352929
申请日:2003-01-29
IPC分类号: H01B005/08
CPC分类号: H01B13/0278 , D04C1/02 , D04C3/18 , D04C3/30 , D07B2201/1096 , H01B5/12 , H01B7/306
摘要: The present invention provides a solid electric wire having a small resistance value and a low resistance increase rate at high frequency. A solid electric wire T has a structure in which a plurality of unit wires S are regularly confounded. Each of the unit wires S repeatedly extends inside and outside the electric wire, with a twist direction changed on the basis of a predetermined period. Accordingly, all or most of the unit wires cross each other, and a very large number of cross points are thus created. This reduces the effects of magnetic lines of force on the interaction between the unit wires. This in turn reduces a value for resistance to a high frequency current and the rate of increase in resistance associated with an increase in frequency. Moreover, the regular confounding structure of the unit wires advantageously leads to stable quality.
摘要翻译: 本发明提供一种在高频下具有小电阻值和低电阻增加率的固体电线。 固体电线T具有多个单位线S定期混淆的结构。 每个单元线S在电线的内部和外部重复地延伸,其扭转方向基于预定周期而改变。 因此,所有或大部分单元线彼此交叉,因此产生了非常大量的交叉点。 这减少了磁力线对单元线之间的相互作用的影响。 这又降低了对高频电流的阻抗值和与频率增加相关联的电阻增加率。 此外,单元线的常规混杂结构有利地导致稳定的质量。
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公开(公告)号:US3319412A
公开(公告)日:1967-05-16
申请号:US46350665
申请日:1965-06-14
发明人: WINTER DAVID F , GILL THOMAS E
IPC分类号: H01B13/02
CPC分类号: H01B13/0278
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公开(公告)号:US3253397A
公开(公告)日:1966-05-31
申请号:US34688064
申请日:1964-02-24
申请人: WESTERN ELECTRIC CO
发明人: RANDALL GILLIS
CPC分类号: H01B13/0257 , D07B7/02 , H01B13/0278
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公开(公告)号:US2986176A
公开(公告)日:1961-05-30
申请号:US53241255
申请日:1955-09-06
申请人: GEN ELECTRIC
发明人: WEST CLIFFORD S
IPC分类号: H01B13/02
CPC分类号: H01B13/0278
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公开(公告)号:US09959956B2
公开(公告)日:2018-05-01
申请号:US14440988
申请日:2013-11-06
CPC分类号: H01B13/0278 , B65H49/32 , B65H2701/34 , H01B12/02
摘要: A cable winding machine for winding transposed cable from multiple serpentine subconductors such as in particular Roebel cable from such 2G HTS tape, without damaging the tape through edge-wise bending, comprises a conductor supply stage carrying subconductor supply spools to move the supply spools about a machine axis and maintain the supply spools in a common orientation as the subconductors unwind and move through the machine in a machine direction, and a cable forming stage after the conductor supply stage in the machine direction, arranged to bring together the subconductors and at which the subconductors interleave to form the transposed cable.
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公开(公告)号:US09355759B2
公开(公告)日:2016-05-31
申请号:US14194791
申请日:2014-03-02
申请人: James F. Rivernider
发明人: James F. Rivernider
CPC分类号: H01B11/02 , H01B11/002 , H01B11/08 , H01B13/0278 , H01B13/22
摘要: A high speed Ethernet cable constructed of two groups of two twisted wire pairs each. The two groups radiationally isolated from each other by one or more foil radiation shields.
摘要翻译: 高速以太网电缆由两组双绞线构成。 两组通过一个或多个箔辐射屏蔽辐射隔离。
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