Miniaturized high speed connector

    公开(公告)号:US12212100B2

    公开(公告)日:2025-01-28

    申请号:US17732437

    申请日:2022-04-28

    Abstract: A connector for use with high speed signals. The connector may include lead frame assemblies in a connector housing. A lead frame assembly may include signal conductive elements and ground conductive elements disposed in a repeating pattern, and one or more corrugated sheets attached to the ground conductive elements. The corrugated sheets may extend more than half of the length of the signal conductive elements. Valleys of the corrugated sheets may be welded to the ground conductive elements with line welds. The line welds may extend over a large percentage of the length of the conductive elements. Such a configuration enables accurately and repeatedly establishing signal to ground spacing and therefore promotes high signal integrity, even for miniaturized connectors. Such a connector may be used to meet signal integrity requirements in connectors designed for 112 GBps and beyond.

    MATING BACKPLANE FOR HIGH SPEED, HIGH DENSITY ELECTRICAL CONNECTOR

    公开(公告)号:US20250024602A1

    公开(公告)日:2025-01-16

    申请号:US18765924

    申请日:2024-07-08

    Abstract: A printed circuit board includes: a plurality of layers including attachment layers and routing layers; and via patterns formed in one or more of the plurality of layers, each of the via patterns including: first and second signal vias configured to accept contact tails of signal conductors of a connector; ground vias configured to accept contact tails of ground conductors of the connector; ground shadow vias located adjacent to each of the first and second signal vias; and non-plated holes located between each of the ground shadow vias and the signal vias. Different layers of the plurality of layers may have different antipad configurations.

    High frequency electrical connector assembly

    公开(公告)号:US12184025B2

    公开(公告)日:2024-12-31

    申请号:US18349888

    申请日:2023-07-10

    Abstract: A connector assembly that includes a receptacle with inner and outer shells which have a front end for mating with a mating connector and a back end configured to connect to a printed circuit board. Receptacle primary and secondary ground connections are located on one of the shells. A plug with an outer shell that supports a pin contact to mate with the socket contact. The outer shell of the plug has a front end for mating with the front end of the receptacle and a back end that is configured to connect to a coaxial cable. Plug primary and secondary ground connections are located on the outer shell. When the receptacle and plug are mated, the primary ground connections form a primary grounding path through the assembly and the secondary ground connections form a secondary grounding path through the assembly, thereby electrically connecting the plug with the board.

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