MAGNETIC MODULE AND ELECTRICAL CONNECTOR INCLUDING THE MAGNETIC MODULE

    公开(公告)号:US20220093319A1

    公开(公告)日:2022-03-24

    申请号:US17476366

    申请日:2021-09-15

    Inventor: YONG-CHUN XU

    Abstract: A magnetic module includes: a magnetic core; a primary coil wound on the magnetic core, the primary coil includes a first group of enameled wires and a second group of enameled wires; a secondary coil wound on the magnetic core, the secondary coil includes a third group of enameled wires and a fourth group of enameled wires, wherein the number of enameled wires of the third group of enameled wires is the same as that of the fourth group of enameled wires, the number of enameled wires of the first group is the same as that of the second group of enameled wires, and the number of the first group of enameled wires and the second group of enameled wires is greater than the number of the third group of enameled wires and the fourth group of enameled wires.

    NETWORK FILTERING CIRCUIT FOR PROTECTION LIGHTNING SURGE
    2.
    发明申请
    NETWORK FILTERING CIRCUIT FOR PROTECTION LIGHTNING SURGE 有权
    网络过滤保护电路

    公开(公告)号:US20160294347A1

    公开(公告)日:2016-10-06

    申请号:US15088143

    申请日:2016-04-01

    Inventor: YONG-CHUN XU

    CPC classification number: H03H7/0115 H02H9/005 H03H7/0138 H03H7/09 H03H7/427

    Abstract: The network filtering circuit includes a cable side for connection with a network cable, a physical side for connection with a mother board, and a plurality of transmission channels connected between the cable side and the physical side. Each of the transmission channels includes an isolation transformer with a primary coil connected with the cable side and a secondary coil coupling with the primary coil. A common mode choke has two first ends connected to the physical side and two opposite second ends. A pair of capacitors series connection with the corresponding second ends and are connected between the secondary coil and the common mode choke. The primary coil has a first center tap directly connected to a ground node.

    Abstract translation: 网络滤波电路包括用于与网络电缆连接的电缆侧,用于与母板连接的物理侧以及连接在电缆侧和物理侧之间的多个传输通道。 每个传输通道包括具有与电缆侧连接的初级线圈和与初级线圈耦合的次级线圈的隔离变压器。 共模扼流器具有连接到物理侧和两个相对的第二端的两个第一端。 一对电容器与相应的第二端串联连接,并连接在次级线圈和共模扼流圈之间。 初级线圈具有直接连接到接地节点的第一中心抽头。

    HIGH BANDWIDTH JACK WITH RJ45 BACKWARDS COMPATIBILITY HAVING AN IMPROVED STRUCTURE FOR REDUCING NOISE
    3.
    发明申请
    HIGH BANDWIDTH JACK WITH RJ45 BACKWARDS COMPATIBILITY HAVING AN IMPROVED STRUCTURE FOR REDUCING NOISE 有权
    具有RJ45背面的高带宽插座具有改进的结构以减少噪声的兼容性

    公开(公告)号:US20160056596A1

    公开(公告)日:2016-02-25

    申请号:US14831889

    申请日:2015-08-21

    Abstract: An electrical connector comprises a housing including a plug-receiving receptacle, a set of mating contacts each having a mating portion extending in the plug-receiving receptacle and a first connecting portion, a set of mounting contacts each having a second connecting portion, an insulative carrier having opposed front and rear walls and a receiving chamber, and a set of magnetic components each having a magnetic core received in the receiving chamber and a number of conductive wires winding therearound. The mating contacts are held by a bottom section of the front wall, and the mounting contacts are held by a bottom section of the rear wall. Each conductive wire has a first end connecting with the first connecting portion of the mating contact and an opposite second end connecting with the second connecting portion of the mounting contact. The electrical distance from the mating contacts to the mother board is reduced.

    Abstract translation: 电连接器包括壳体,其包括插头接收插座,一组配合触头,每个配合触头均具有在插头接收插座中延伸的配合部分和第一连接部分,一组安装触头,每个具有第二连接部分,绝缘体 具有相对的前壁和后壁和接收室的载体,以及一组磁性部件,每个磁性部件具有容纳在接收室中的磁芯和绕其周围的多个导线。 配合触头由前壁的底部部分保持,并且安装触头由后壁的底部部分保持。 每个导线具有与配合触点的第一连接部分连接的第一端和与安装触头的第二连接部分连接的相对的第二端。 从配合触点到母板的电气距离减小。

    ELECTRICAL CONNECTOR
    4.
    发明申请

    公开(公告)号:US20220368048A1

    公开(公告)日:2022-11-17

    申请号:US17743606

    申请日:2022-05-13

    Abstract: An electrical connector for mounting on an external circuit board includes: an insulating body; a terminal module assembled on the insulating body and including a plurality of mating terminals, an insulating carrier with an accommodating cavity, plural intermediate terminals fixed on one side of the insulating carrier and electrically connected to the mating terminals, plural pin terminals fixed on the other side of the insulating carrier, and a magnetic module accommodated in the accommodating cavity and electrically connected to the intermediate terminals and the pin terminals, wherein the insulating carrier is a two-piece housing, the intermediate terminals are held in one housing piece, and the pin terminals are held in the other housing piece.

    ELECTRICAL CONNECTOR HAVING TRANSFORMER WITH WINDING WIRES OF DIFFERENT DIAMETERS

    公开(公告)号:US20180248320A1

    公开(公告)日:2018-08-30

    申请号:US15907309

    申请日:2018-02-28

    Abstract: An electrical connector includes: an insulative housing; and an inserting module positioned in the insulative housing and including a transformer, the transformer comprising: a magnetic core having a central opening; and a first and second wire groups each including plural wires, each wire having a central portion, a first end, and an opposite second end, the central portions of each wire group wound around the magnetic core through the central opening, wherein the first and second wire groups joint to function as a primary winding and a secondary winding of the transformer, and a wire diameter of the secondary winding is greater than a wire diameter of the primary winding.

    COUPLING CIRCUITS WITH CAPACITORS
    9.
    发明申请

    公开(公告)号:US20170194931A1

    公开(公告)日:2017-07-06

    申请号:US15396801

    申请日:2017-01-02

    Inventor: YONG-CHUN XU

    Abstract: The network filtering circuit includes a cable side for connection with a network cable, a physical side for connection with a mother board, and a plurality of transmission channels connected between the cable side and the physical side. Each of the transmission channels includes a first transmission line and a second transmission line with a CMC linked therebetween. Two filtering (Y type) capacitors are further linked between the first transmission line and the second transmission line with a middle line connected between the two filtering capacitors and having an extension line wherein in such an extension line there are a resistor and an optional adjusting capacitor to a ground node at the end in series connection

    TERMINAL MODULE AND ELECTRICAL CONNECTOR INCLUDING THE TERMINAL MODULE

    公开(公告)号:US20220393406A1

    公开(公告)日:2022-12-08

    申请号:US17830485

    申请日:2022-06-02

    Inventor: YONG-CHUN XU

    Abstract: A terminal module includes a circuit board having: an upper layer having a row of upper conductive pads; a lower layer having a row of lower conductive pads; a first upper signal layer having upper conductive vias and a first upper inner conductive trace connecting with corresponding upper conductive pads through the upper conductive vias; a first lower signal layer having lower conductive vias and a first lower inner conductive trace connecting with corresponding lower conductive pads through the lower conductive vias; and a ground isolation layer; and a row of upper mating terminals connected to the upper conductive pad, and a row of lower mating terminals connected to the lower conductive pad; wherein neither the upper conductive via nor the lower conductive via passes through the ground isolation layer, and the ground isolation layer shields electromagnetic interference between the upper mating terminals and the lower mating terminals.

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