Micro-ground vias for improved signal integrity for high-speed serial links

    公开(公告)号:US12114419B2

    公开(公告)日:2024-10-08

    申请号:US17713347

    申请日:2022-04-05

    IPC分类号: H05K1/02 H05K1/11 H05K3/42

    摘要: An information handling system includes a printed circuit board, a surface mount connector including first and second surface mount connector portions, first and second different pairs, and a ground plane. The first and second surface mount connector portions are mounted on the printed circuit board. The first differential pair is located on the first surface mount connector portion, and the second differential pair is located on the second surface mount connector portion. The ground plane is located in between the first and second surface mount connector portions within the printed circuit board. The first ground via is in physical communication with the ground plane and a first ground pad on a surface of the printed circuit board. The second ground via is in physical communication with the ground plane and a second ground pad on the surface of the printed circuit board.

    CABLING-BASED AIRFLOW ROUTING SYSTEM

    公开(公告)号:US20220030331A1

    公开(公告)日:2022-01-27

    申请号:US16936751

    申请日:2020-07-23

    IPC分类号: H04Q1/14

    摘要: A cabling-based airflow routing system includes a chassis that defines a chassis housing. A first heat producing component is located in the chassis housing. A first cabling connector is located in the chassis housing. A second cabling connector that is located in the chassis housing. A first ribbon cable that extends through the chassis housing between the first cabling connector and the second cabling connector. The first ribbon cable includes a first cabling airflow routing portion that is oriented in the chassis housing in an airflow path and that is configured to redirect a first portion of an airflow provided in the airflow path towards the first heat producing component.

    MICRO-GROUND VIAS FOR IMPROVED SIGNAL INTEGRITY FOR HIGH-SPEED SERIAL LINKS

    公开(公告)号:US20230319978A1

    公开(公告)日:2023-10-05

    申请号:US17713347

    申请日:2022-04-05

    IPC分类号: H05K1/02 H05K1/11 H05K3/42

    摘要: An information handling system includes a printed circuit board, a surface mount connector including first and second surface mount connector portions, first and second different pairs, and a ground plane. The first and second surface mount connector portions are mounted on the printed circuit board. The first differential pair is located on the first surface mount connector portion, and the second differential pair is located on the second surface mount connector portion. The ground plane is located in between the first and second surface mount connector portions within the printed circuit board. The first ground via is in physical communication with the ground plane and a first ground pad on a surface of the printed circuit board. The second ground via is in physical communication with the ground plane and a second ground pad on the surface of the printed circuit board.

    Floating device location identification system

    公开(公告)号:US11436177B2

    公开(公告)日:2022-09-06

    申请号:US16937726

    申请日:2020-07-24

    IPC分类号: G06F13/40 H05K7/14

    摘要: A floating device location identification system includes a chassis defining floating device housings and including respective chassis location identification features adjacent each floating device housing that identify the relative location of that floating device housing. A floating device may be positioned in a first floating device housing and adjacent a first chassis location identification feature. The first floating device includes floating device cabling connector(s) that are connected via a cabling subsystem to a device location identification subsystem, and chassis engagement elements that are coupled to the floating device cabling connector(s) and that engage the first chassis location identification feature. The floating device transmits floating device location identifying information to the device location identification subsystem that is based on the engagement of the chassis engagement elements and the first chassis location identification feature, and that identifies a relative location of the first floating device housing in the chassis.

    Cabling-based airflow routing system

    公开(公告)号:US11758306B2

    公开(公告)日:2023-09-12

    申请号:US16936751

    申请日:2020-07-23

    IPC分类号: H04Q1/14

    摘要: A cabling-based airflow routing system includes a chassis that defines a chassis housing. A first heat producing component is located in the chassis housing. A first cabling connector is located in the chassis housing. A second cabling connector that is located in the chassis housing. A first ribbon cable that extends through the chassis housing between the first cabling connector and the second cabling connector. The first ribbon cable includes a first cabling airflow routing portion that is oriented in the chassis housing in an airflow path and that is configured to redirect a first portion of an airflow provided in the airflow path towards the first heat producing component.

    FLOATING DEVICE LOCATION IDENTIFICATION SYSTEM

    公开(公告)号:US20220027302A1

    公开(公告)日:2022-01-27

    申请号:US16937726

    申请日:2020-07-24

    IPC分类号: G06F13/40 H05K7/14

    摘要: A floating device location identification system includes a chassis defining floating device housings and including respective chassis location identification features adjacent each floating device housing that identify the relative location of that floating device housing. A floating device may be positioned in a first floating device housing and adjacent a first chassis location identification feature. The first floating device includes floating device cabling connector(s) that are connected via a cabling subsystem to a device location identification subsystem, and chassis engagement elements that are coupled to the floating device cabling connector(s) and that engage the first chassis location identification feature. The floating device transmits floating device location identifying information to the device location identification subsystem that is based on the engagement of the chassis engagement elements and the first chassis location identification feature, and that identifies a relative location of the first floating device housing in the chassis.