Twist pattern to improve electrical performances of twisted-pair cable
    1.
    发明授权
    Twist pattern to improve electrical performances of twisted-pair cable 失效
    扭转图案,提高双绞线的电气性能

    公开(公告)号:US06348651B1

    公开(公告)日:2002-02-19

    申请号:US09535426

    申请日:2000-03-27

    IPC分类号: H01B1104

    CPC分类号: H01B11/04

    摘要: A twisted-pair cable includes a plurality of twisted pairs of conductors closely side by side arranged one another. The pair of conductors are twisted with some degrees axially offset relative to the adjacent twisted pair of conductors, whereby for each victim conductor, the induced signals can be eliminated within each twisted cycle, so that the crosstalk at the far end of the cable can be reduced.

    摘要翻译: 双绞线电缆包括彼此并排布置的多个双绞导线。 一对导体相对于相邻的双绞导体轴向偏移一些角度,由此对于每个受扰导体,可以在每个扭转周期内消除感应信号,使得电缆远端的串扰可以是 减少

    Communication cable
    2.
    发明授权
    Communication cable 失效
    通讯电缆

    公开(公告)号:US06300573B1

    公开(公告)日:2001-10-09

    申请号:US09612958

    申请日:2000-07-10

    IPC分类号: H01B1104

    CPC分类号: H01B11/04 H01B7/1895

    摘要: A communication cable is provided that satisfies the requirement of Cat.6 for near-end cross talk wherein the difference between the maximum and minimum values of delay time among the four twisted wire pairs constituting the cable is within 25 ns/100 m. The communication cable is made by entwining four twisted wire pairs (T1), (T2), (T3), (T4) made by twisting pairs of insulated wires made by covering electrically conductive wires by polyolefin thermoplastic resin with each pair being twisted with a twist pitch different from the others (pitch: P1

    摘要翻译: 提供了一种满足近端串扰的Cat.6要求的通信电缆,其中构成电缆的四条双绞线之间的延迟时间的最大值和最小值之间的差在25ns / 100m以内。 通信电缆通过缠绕由聚烯烃热塑性树脂覆盖导电线制成的一对绝缘电线制成的四条双绞线(T1),(T2),(T3),(T4) 与由其他材料(间距:P1 = [{4.1 d /(1+ {平方根超过(2)})}的关系。0.35] 2xpi,而对对插入件 )位于与具有最小间距P1的双绞线对(T1)相邻的位置处,并且不与具有最大间距P4的绞线对(T4)相邻。

    Communications cables with oppositely twinned and bunched insulated conductors
    3.
    发明授权
    Communications cables with oppositely twinned and bunched insulated conductors 有权
    通信电缆具有相对的双绞和聚束绝缘导体

    公开(公告)号:US06770819B2

    公开(公告)日:2004-08-03

    申请号:US10074741

    申请日:2002-02-12

    申请人: Mahesh Patel

    发明人: Mahesh Patel

    IPC分类号: H01B1104

    CPC分类号: H01B11/005

    摘要: A communications cable comprises an elongate cable jacket having an internal cavity and a plurality of twisted pairs of insulated conductors disposed in the internal cavity of the cable jacket, each of the conductors being insulated with a polymeric layer. Each of the insulated conductors within each of the twisted pairs of conductors defines a twinning helix having a first rotative direction, and each of the twisted pairs defines a bunching helix having a second rotative direction, the second rotative direction being opposite that of the first rotative direction. In this configuration, the communications cable can provide acceptable crosstalk and attenuation performance, even with foamed insulators that have demonstrated unacceptable performance when twinned and bunched in the same rotative direction.

    摘要翻译: 通信电缆包括细长的电缆护套,其具有设置在电缆护套的内部空腔中的内部空腔和多个绝缘导体的双绞线,每个导体与聚合物层绝缘。 每个绞合线对中的每个绝缘导体限定具有第一旋转方向的孪生螺旋,并且每个双绞线限定具有第二旋转方向的聚束螺旋,第二旋转方向与第一旋转方向相反 方向。 在这种配置中,通信电缆可以提供可接受的串扰和衰减性能,即使在具有相同旋转方向的双绞和聚束时已经显示出不可接受的性能的泡沫绝缘体。

    Method and apparatus for routing 1 of 4 signals
    4.
    发明授权
    Method and apparatus for routing 1 of 4 signals 失效
    用于路由4个信号中的1个的方法和装置

    公开(公告)号:US06211456B1

    公开(公告)日:2001-04-03

    申请号:US09073479

    申请日:1998-05-06

    IPC分类号: H01B1104

    摘要: The present invention is a method and apparatus of routing a 1 of 4 signal to reduce the effective signal coupling between the signal wires. The present invention is a wire pack with a first, second, third, and fourth wire for routing a 1 of 4 signal in a semiconductor device. While routing the wires of the wire pack, the present invention rotates the route of each individual wire to reduce the signal coupling between the wires. Additionally, an isolation barrier borders the outside of the wire pack to further reduce the signal coupling. The rotation of the wires allow each individual wire to be adjacent to each other wire for ½ of the wire's route.

    摘要翻译: 本发明是一种方法和装置,用于对4个信号中的1个进行路由以减少信号线之间的有效信号耦合。 本发明是一种具有第一,第二,第三和第四电线的电线组件,用于在半导体器件中路由4个信号中的1个信号。 在布线电线的电线的同时,本发明旋转各个电线的路线,以减少电线之间的信号耦合。 此外,隔离屏障与电线组件的外部相邻,以进一步减少信号耦合。 电线的旋转允许每根单独的电线与电线的一半线路相邻。