51.
    发明专利
    未知

    公开(公告)号:DE69311169D1

    公开(公告)日:1997-07-10

    申请号:DE69311169

    申请日:1993-03-12

    Applicant: MOLEX INC

    Abstract: An edge connector (20) is provided for a printed circuit board (94) having a mating edge (94a) and a plurality of contact pads adjacent the edge. The connector includes an elongated dielectric housing (22) having a board-receiving slot (24) for receiving the mating edge of the printed circuit board. A plurality of spring contact elements (48, 50) are mounted in the housing along at least one side of the slot. The spring contact elements have spring contact portions (48a, 50a) extending into the slot for contacting respective ones of the contact pads on the printed circuit board. A surface (52) on the housing at the one side of the slot defines a datum plane beyond which the spring contact portion of at least one of the spring contact elements extends into the slot. A biasing spring (58, 66, 78, 114) biases the printed circuit board against the surface, thereby deflecting the spring contact portion of the at least one spring contact element a predetermined amount.

    52.
    发明专利
    未知

    公开(公告)号:DE69215792D1

    公开(公告)日:1997-01-23

    申请号:DE69215792

    申请日:1992-08-01

    Applicant: MOLEX INC

    Inventor: REGNIER KENT E

    Abstract: A card edge connector assembly includes a printed circuit card (10) having an edge (12) and a plurality of first conductive pads (20) arranged in a pattern on one side of the card near the edge, and a plurality of second conductive pads (22) arranged in a pattern on the opposite side of the card spaced inwardly of the edge and the first conductive pads. An elongated housing (24) is provided with a card receiving slot (25) for receiving the edge of the printed circuit card. A plurality of pairs of contact elements (32a, 32b) are mounted in the housing along the length of the slot. Each pair of contact elements includes a short contact element having a spring contact portion (78) for engaging one of the first conductive pads, and a long contact element having a spring contact portion for engaging one of the second conductive pads. The contact portions of each pair of contact elements are spatially overlapped each other in a direction transversely of the slot to increase the deflection capabilities of the contact elements.

    53.
    发明专利
    未知

    公开(公告)号:DE69209921D1

    公开(公告)日:1996-05-23

    申请号:DE69209921

    申请日:1992-08-03

    Applicant: MOLEX INC

    Inventor: REGNIER KENT E

    Abstract: A card edge connector assembly includes an elongated housing (24) having opposite ends (28) with card injection and ejection levers (46) thereat, and a card receiving slot (25) between the ends. A printed circuit card (10) has an edge (12) insertable into the slot. The edge of the card is provided with a notch (16) for embracing a partition (40) spanning the slot of the housing to locate the card longitudinally of the housing. The partition of the housing and the notch in the card edge are complementarily offset from a mid-point of the slot to provide polarization between the card and the housing. Each insertion and ejection lever includes a plurality of spaced projections (64) for interengagement with a plurality of recesses in an adjacent side edge (14) of the printed circuit card. The projections move seriatim into and out of the recesses (18) in response to pivoting of the lever to thereby insert and eject the card to and from the slot in response to pivoting the lever between the latched position and the eject position.

    COMPLIANT HIGH DENSITY EDGE CARD CONNECTOR

    公开(公告)号:CA1283716C

    公开(公告)日:1991-04-30

    申请号:CA557657

    申请日:1988-01-29

    Applicant: MOLEX INC

    Abstract: A connector arrangement for electrically connecting circuit elements disposed on two printed circuit boards and spaced apart at centerlines of about 0.050 of an inch or less is described which includes a pitch controlling contact locator cooperating between the mating edge of an edge card and the connector housing. The pitch controlling contact locator includes a resilient supported spring member disposed in the connector cavity generally at the midpoint of the terminal array which is resilient in a vertical direction and substantially rigid in a horizontal direction. It further includes a mating cutout disposed in the mating edge generally at the midpoint of an array of contact pads which is adapted to engage the spring member with two points of contact when the edge card is inserted into the connector cavity. The pitch controlling contact locator effectively reduces lateral mating misalignments introduced in the arrangement by stacking of manufacturing tolerances and vertical mating misalignments caused by mother board warpage introduced by exposure to high temperature wave soldering processing.

    CIRCUIT BOARD WITH AIR HOLE
    56.
    发明申请
    CIRCUIT BOARD WITH AIR HOLE 审中-公开
    具有空气孔的电路板

    公开(公告)号:WO2011063105A3

    公开(公告)日:2011-08-18

    申请号:PCT/US2010057205

    申请日:2010-11-18

    Abstract: A circuit board includes a first and second ground layer and a plurality of signal vias extending between the ground layers but not electrical contact therewith. Ground vias coupled to the first and second ground layers can be positioned adjacent signal vias and can include ground traces that extend between adjacent ground vias. Air holes can be positioned between signal vias and/or adjacent signal vias to modify the electrical performance of the circuit board. Ground wings can be used to help tune common-mode and/or differential-mode impedances.

    Abstract translation: 电路板包括第一和第二接地层以及在接地层之间延伸但不与其接触的多个信号通孔。 耦合到第一和第二接地层的接地通孔可以位于信号通孔附近,并且可以包括在相邻的接地通孔之间延伸的接地迹线。 气孔可以位于信号通道和/或相邻信号通道之间,以改变电路板的电气性能。 地面翼可用于帮助调谐共模和/或差模阻抗。

    CIRCUIT MEMBER WITH ENHANCED PERFORMANCE
    57.
    发明申请
    CIRCUIT MEMBER WITH ENHANCED PERFORMANCE 审中-公开
    具有增强性能的电路成员

    公开(公告)号:WO2011056968A3

    公开(公告)日:2011-06-30

    申请号:PCT/US2010055441

    申请日:2010-11-04

    Abstract: An electrical connector includes a dielectric housing with a plurality of filtering modules therein. Each filtering module has a housing and a magnetics assembly including transformer cores with wires wrapped therearound. An array of pins extend from the module housing for connection to the wires. A plurality of tails extend from the module housing for interconnection to a circuit board upon which the connector may be mounted. An interconnection is provided between the pins and tails that may include filtering or other signal modifying circuitry. A circuit member having an enhanced layout is also provided for use in or upon which the connector may be mounted.

    Abstract translation: 电连接器包括其中具有多个过滤模块的绝缘外壳。 每个滤波模块都有一个外壳和一个磁性组件,磁性组件包括缠绕在其周围的导线的变压器芯。 一排引脚从模块外壳伸出,用于连接电线。 多个尾部从模块壳体延伸,用于互连至电路板,在该电路板上可以安装连接器。 在引脚和尾部之间提供可以包括滤波或其他信号修改电路的互连。 还提供了具有增强布局的电路构件,以用于连接器可以安装在其中或上面。

    PSEUDO-COAXIAL WAFER ASSEMBLY FOR CONNECTOR
    60.
    发明申请
    PSEUDO-COAXIAL WAFER ASSEMBLY FOR CONNECTOR 审中-公开
    用于连接器的PSEUDO-COAXIAL WAFER ASSEMBLY FOR CONNECTOR

    公开(公告)号:WO2004077618A3

    公开(公告)日:2005-06-02

    申请号:PCT/US2004005956

    申请日:2004-02-27

    Applicant: MOLEX INC

    CPC classification number: H01R13/6587 H01R13/502 H01R13/6599

    Abstract: A high-density connector utilizes a plurality of terminal assemblies that are assembled together into a block, or single unit, to form a connector. Each terminal assembly of the connector utilizes a plurality of conductive terminals having contact portions for mating with an opposing connector, tail portions for mounting to a circuit substrate and body portions held within an insulative body portion of the assembly. The body portions are supported within a housing in the form of a wafer which is plated with a conductive material so as to provide an all encompassing ground structure that surrounds the terminals and their insulative supporting terminal assemblies. In this manner a reference ground is provided around each signal terminal between its contact and tail portions that emulates a coaxial cable. The tails of the terminals and the ground structure have wide body portions with narrow contact portions to promote wicking of solder onto the tails for establishing a reliable solder mounting of the connector to a circuit board.

    Abstract translation: 高密度连接器利用多个端子组件,其组装在一起成块或单个单元以形成连接器。 连接器的每个端子组件利用多个导电端子,其具有用于与相对连接器配合的接触部分,用于安装到电路基板的尾部和保持在组件的绝缘本体部分内的主体部分。 主体部分以晶片的形式被支撑在壳体内,该晶片被镀覆有导电材料,以便提供围绕端子及其绝缘支撑端子组件的全部包围的接地结构。 以这种方式,在模拟同轴电缆的接触部分和尾部之间的每个信号端子周围提供参考接地。 端子和接地结构的尾部具有宽的主体部分,具有窄的接触部分,以促进焊料在尾部上的芯吸,以建立连接器到电路板的可靠的焊接安装。

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