Transmission line having a transforming impedance
    3.
    发明授权
    Transmission line having a transforming impedance 失效
    传输线具有变换阻抗

    公开(公告)号:US07157987B2

    公开(公告)日:2007-01-02

    申请号:US11023884

    申请日:2004-12-23

    IPC分类号: H03H7/38

    摘要: A transmission line for high-frequency differential signals and having a transforming impedance is formed into a substrate. The transmission line is comprised of a first slot, the opposing surfaces of which carry a conductive surface capable of carrying electrical signals. By virtue of their dimensions, spacing and dielectric filler, the conductive surfaces constitute a transmission line. A second slot, also with opposing surfaces, each of which also carry a conductive surface but which are spaced differently than the opposing surfaces of the first slot, provide a second transmission line but with a different impedance. The impedances between the two transmission lines are transformed by an impedance transition section of transmission line that is slot section the dimensions of which are tapered to meet the different slot dimensions of the two different transmission line segments.

    摘要翻译: 用于高频差分信号并具有变换阻抗的传输线被形成为衬底。 传输线包括第一槽,其相对表面承载能承载电信号的导电表面。 由于其尺寸,间距和介电填料,导电表面构成传输线。 第二槽还具有相对的表面,每个表面也承载导电表面,但是它们的间隔不同于第一槽的相对表面,提供第二传输线但具有不同的阻抗。 两条传输线之间的阻抗通过传输线的阻抗转变部分变换,该传输线是尺寸为锥形的槽部,以满足两个不同传输线段的不同槽尺寸。

    Transmission line with a transforming impedance and solder lands
    4.
    发明授权
    Transmission line with a transforming impedance and solder lands 失效
    具有变换阻抗和焊盘的传输线

    公开(公告)号:US07154355B2

    公开(公告)日:2006-12-26

    申请号:US11021830

    申请日:2004-12-24

    IPC分类号: H01P3/08

    摘要: A transmission line for high-frequency differential signals and having a transforming impedance is formed into a substrate. The transmission line is comprised of a slot, the opposing surfaces of which carry a conductive surface capable of carrying electrical signals. The conductive surface on the opposing surfaces is gradually receded along a length of the slot. An The transmission line of claim 1, further including a non-air dielectric filling the space between the opposing faces in said second length of said slot, said non-air dielectric having a thickness that extends from the depth D, to the bottom of the slot at the first end of said second length, the thickness of the non-air dielectric continuously increasing along said second length up to the substrate surface at the second end of the second length. equivalent amount of metallization is applied on the substrate's surface and electrically continuous with conductive surfaces on the slot's opposing sidewalls. The metallization on the substrate's surface provide solder lands. Dielectric in the slot prevents solder wicking.

    摘要翻译: 用于高频差分信号并具有变换阻抗的传输线被形成为衬底。 传输线包括一个槽,其相对表面承载能承载电信号的导电表面。 相对表面上的导电表面沿着槽的长度逐渐减小。 根据权利要求1所述的传输线,还包括填充所述槽的所述第二长度中的相对面之间的空间的非空气介质,所述非空气电介质具有从深度D延伸到所述槽的底部的厚度 在所述第二长度的第一端处,所述非空气介质的厚度在所述第二长度的第二端处沿着所述第二长度连续增加到所述衬底表面。 在衬底的表面上施加等量的金属化,并且与槽的相对的侧壁上的导电表面电连接。 衬底表面上的金属化提供焊接区域。 插槽中的介质防止焊锡芯吸。

    Impedance-tuned terminal contact arrangement and connectors incorporating same
    8.
    发明授权
    Impedance-tuned terminal contact arrangement and connectors incorporating same 有权
    阻抗调节端子触点布置和结合相同的连接器

    公开(公告)号:US06969268B2

    公开(公告)日:2005-11-29

    申请号:US11071928

    申请日:2005-03-04

    摘要: A terminal contact arrangement for a connector promotes reduction in deviation of the impedance of the connector when mated to an opposing connector and energized. The connector has an insulative housing with a plurality of terminal-receiving passages disposed in it. Conductive terminals are supported in some, but not all of the passages. The terminal contain distinct terminal sets that include a pair of differential signal terminals and at least two associated ground reference terminals. The two associated ground reference terminals are interconnected together so that electrically, they act as a single ground terminal having a width equal to the sum of the widths of the two connected ground reference terminals. The ground reference terminals of the sets are disposed in a single row of terminals, while the differential signal terminals of the same terminal set are disposed in another row of terminals spaced apart from the row of ground reference terminals. The differential signal terminals are separated from each other within their terminal row by an empty passage so that the two differential signal terminals of each terminal set are spaced farther apart from each other than they are spaced apart from their associated ground reference terminals.

    摘要翻译: 用于连接器的端子接触装置促进了当连接到相对的连接器并且通电时连接器的阻抗的偏差的减小。 连接器具有绝缘壳体,其中设置有多个端子接收通道。 导电端子在一些(但不是全部)通道中被支撑。 终端包含不同的端子组,其包括一对差分信号端子和至少两个相关联的接地参考端子。 两个相关联的接地参考端子互连在一起,使得它们电气地用作具有等于两个连接的接地参考端子的宽度之和的宽度的单个接地端子。 这些组的接地基准端子设置在单排端子中,而同一端子组的差分信号端子设置在与该列接地参考端子间隔开的另一排端子中。 差分信号端子在它们的端子排之间通过空通道彼此分开,使得每个端子组的两个差分信号端子彼此间隔开远离它们与其相关联的接地参考端子间隔开。

    High-speed edge connector
    10.
    发明授权
    High-speed edge connector 失效
    高速边缘连接器

    公开(公告)号:US6099328A

    公开(公告)日:2000-08-08

    申请号:US82834

    申请日:1998-05-21

    CPC分类号: H01R12/721 H01R23/688

    摘要: An electrical edge connector and a terminal therefore for connecting a first electrical circuit board to a second electrical circuit board, the first electrical circuit board having an insertion edge and two sides, the connector comprising an elongated dielectric housing having therein a longitudinal slot for receiving the insertion edge of the first electrical circuit board and a plurality of transverse terminal receiving cavities adjoining the slot on each side of the slot, and a plurality of signal terminals disposed within some of the terminal retention cavities on each side of the slot and a plurality of ground terminals disposed within others of the terminal retention cavities on each side of the slot, the signal and ground terminals each having a base portion, a retention portion extending from the base portion and retaining the terminal in one of the retention cavities, a tail portion extending from the base portion for electrically connecting the terminal to the second electrical circuit, and a spring arm connected to the base portion for electrically connecting the terminal to the first electrical circuit board, the ground terminals including a generally tapered, enlarged surface area portion for enhancing electrical coupling between the ground terminal and an adjacent signal terminal.

    摘要翻译: 电气边缘连接器和端子,用于将第一电路板连接到第二电路板,第一电路板具有插入边缘和两侧,该连接器包括细长的绝缘壳体,其中具有用于接收 所述第一电路板的插入边缘和与所述槽的每一侧相邻的所述槽的多个横向端子容纳腔以及设置在所述槽的每一侧上的一些端子保持腔内的多个信号端子,以及多个 接地端子设置在槽的每一侧上的端子保持腔的其他部分内,每个信号和接地端子都具有基座部分,保持部分从基部延伸并将端子保持在一个保持腔中,尾部 从基部延伸以将端子电连接到第二电极 以及连接到基部的弹簧臂,用于将端子电连接到第一电路板,接地端子包括大致锥形的扩大表面区域部分,用于增强接地端子和相邻信号端子之间的电耦合。