Electrical connector having matched impedance by contacts having node arrangement
    91.
    发明授权
    Electrical connector having matched impedance by contacts having node arrangement 失效
    具有具有节点布置的触点具有匹配阻抗的电连接器

    公开(公告)号:US07837492B2

    公开(公告)日:2010-11-23

    申请号:US12291598

    申请日:2008-11-12

    Applicant: Yu Zhu

    Inventor: Yu Zhu

    Abstract: An electrical connector includes an insulative housing and a number of conductive contacts received in the insulative housing. Each conductive contact has a contacting portion, an engaging portion and an extension portion electrically connecting with the contacting portion and the engaging portion. A node is disposed in the extension portion for matching characteristic impedance of the conductive contact, and a positioning portion is disposed in the insulative housing corresponding to the node for cooperating with the node to restrict movement of the node. The electrical connector in accordance with the present invention can match characteristic impedance of the conductive contact to realize impedance match and can assure precise positioning of the conductive contact.

    Abstract translation: 电连接器包括绝缘壳体和接纳在绝缘壳体中的多个导电触头。 每个导电触点具有接触部分,接合部分和与接触部分和接合部分电连接的延伸部分。 一个节点设置在扩展部分中,用于匹配导电触点的特征阻抗,并且定位部分设置在与该节点对应的绝缘壳体中,用于与节点配合以限制节点的移动。 根据本发明的电连接器可以匹配导电触点的特性阻抗以实现阻抗匹配,并且可以确保导电触点的精确定位。

    Electrical connector mounted on edge of PCB
    93.
    发明授权
    Electrical connector mounted on edge of PCB 失效
    电连接器安装在PCB的边缘

    公开(公告)号:US07726983B2

    公开(公告)日:2010-06-01

    申请号:US12152734

    申请日:2008-05-16

    Applicant: Yu Zhu

    Inventor: Yu Zhu

    CPC classification number: H01R12/57 H01R12/7011 H01R12/725

    Abstract: An electrical connector comprises an insulative housing, a plurality of terminals assembled to the insulative housing and a pair of fastening elements assembled to the insulative housing. The insulative housing comprises an elongated base portion and a pair of retaining slots respectively disposed at two sides thereof. The base portion defines a mating face and an engaging face opposite to the mating face. A pair of fastening elements are assembled to the pair of retaining slots of the insulative housing, each fastening element comprises a fixing portion received in the retaining slot and a resilient arm disposed outside of the retaining slot and opposite to the fixing portion.

    Abstract translation: 电连接器包括绝缘壳体,组装到绝缘壳体的多个端子和组装到绝缘壳体上的一对紧固元件。 绝缘壳体包括分别设置在其两侧的细长基部和一对保持槽。 基部限定配合面和与配合面相对的接合面。 一对紧固元件组装到绝缘壳体的一对保持槽中,每个紧固元件包括容纳在保持槽中的固定部分和设置在保持槽外侧并与固定部分相对的弹性臂。

    Electrical connector with depressible contact stably retained
    94.
    发明授权
    Electrical connector with depressible contact stably retained 有权
    具有可压接触的电连接器稳定地保持

    公开(公告)号:US07658658B2

    公开(公告)日:2010-02-09

    申请号:US12220196

    申请日:2008-07-21

    Applicant: Yu Zhu

    Inventor: Yu Zhu

    CPC classification number: H01R13/2442 H01R13/41

    Abstract: An electrical connector (1) comprises a dielectric housing (2) and a plurality of conductive contacts (3). The dielectric housing (2) comprises a plurality of contact passages (20) having retaining means (206) therein. Each conductive contact (3) comprises a retaining portion (30) engaging corresponding the contact passage (20) and a resiliently depressible contacting portion (34). When inserting, the conductive contact (3) is respectively inserted in the contact passages (20) along an inserting direction while the retaining portion (30) along a first path, the contacting portion (34) along a second path, but the retaining means (206) is not on the first path and second path and engages the inserted conductive contact (2).

    Abstract translation: 电连接器(1)包括绝缘壳体(2)和多个导电触头(3)。 绝缘壳体(2)包括多个在其中具有保持装置(206)的接触通道(20)。 每个导电接触件(3)包括与接触通道(20)接合的保持部分(30)和可弹性按压的接触部分(34)。 当插入时,导电触头(3)沿着插入方向分别插入接触通道(20)中,而保持部分(30)沿着第一路径,接触部分(34)沿着第二路径插入,但保持装置 (206)不在第一路径和第二路径上并且接合插入的导电接触(2)。

    Spindle motor connector and method of making the same
    96.
    发明授权
    Spindle motor connector and method of making the same 失效
    主轴电动机连接器及其制造方法

    公开(公告)号:US07572157B2

    公开(公告)日:2009-08-11

    申请号:US12313168

    申请日:2008-11-17

    Applicant: Yu Zhu

    Inventor: Yu Zhu

    CPC classification number: H01R13/506 H01R13/05 H01R13/426 Y10T29/49208

    Abstract: A spindle motor connector (1) is adapted for making electrical connection between a spindle motor and a PC board in HDD, which is mounted below the spindle motor. Said spindle motor connector (1) has a step-like insulated housing (10) with passageways (105) formed thereon, and a plurality of contact terminals (11) are formed to receive in said passageways (105), said spindle motor connector (1) further includes a removable cover (12) with engagement portion to secure the removable cover (12), the contact terminals (11) and the insulated housing (10) together. With this new design, the mold structure and the manufacturing progress can be improved.

    Abstract translation: 主轴电动机连接器(1)适于在主轴电机和安装在主轴电机下方的HDD中的PC板之间进行电连接。 所述主轴电动机连接器(1)具有形成有通道(105)的阶梯状绝缘壳体(10),并且多个接触端子(11)形成为容纳在所述通道(105)中,所述主轴电动机连接器 1)还包括具有接合部分以将可移除盖(12),接触端子(11)和绝缘壳体(10)固定在一起的可移除盖(12)。 通过这种新设计,可以提高模具结构和制造进度。

    Electrical connector
    97.
    外观设计

    公开(公告)号:USD596576S1

    公开(公告)日:2009-07-21

    申请号:US29312456

    申请日:2008-10-21

    Applicant: Yu Zhu

    Designer: Yu Zhu

    Spindle motor connector and method of making the same

    公开(公告)号:US20090130911A1

    公开(公告)日:2009-05-21

    申请号:US12313168

    申请日:2008-11-17

    Applicant: Yu Zhu

    Inventor: Yu Zhu

    CPC classification number: H01R13/506 H01R13/05 H01R13/426 Y10T29/49208

    Abstract: A spindle motor connector (1) is adapted for making electrical connection between a spindle motor and a PC board in HDD, which is mounted below the spindle motor. Said spindle motor connector (1) has a step-like insulated housing (10) with passageways (105) formed thereon, and a plurality of contact terminals (11) are formed to receive in said passageways (105), said spindle motor connector (1) further includes a removable cover (12) with engagement portion to secure the removable cover (12), the contact terminals (11) and the insulated housing (10) together. With this new design, the mold structure and the manufacturing progress can be improved.

    Electrical connector having matched impedance by contacts having node arrangement
    99.
    发明申请
    Electrical connector having matched impedance by contacts having node arrangement 失效
    具有具有节点布置的触点具有匹配阻抗的电连接器

    公开(公告)号:US20090124107A1

    公开(公告)日:2009-05-14

    申请号:US12291598

    申请日:2008-11-12

    Applicant: Yu Zhu

    Inventor: Yu Zhu

    Abstract: An electrical connector includes an insulative housing and a number of conductive contacts received in the insulative housing. Each conductive contact has a contacting portion, an engaging portion and an extension portion electrically connecting with the contacting portion and the engaging portion. A node is disposed in the extension portion for matching characteristic impedance of the conductive contact, and a positioning portion is disposed in the insulative housing corresponding to the node for cooperating with the node to restrict movement of the node. The electrical connector in accordance with the present invention can match characteristic impedance of the conductive contact to realize impedance match and can assure precise positioning of the conductive contact.

    Abstract translation: 电连接器包括绝缘壳体和接纳在绝缘壳体中的多个导电触头。 每个导电触点具有接触部分,接合部分和与接触部分和接合部分电连接的延伸部分。 一个节点设置在扩展部分中,用于匹配导电触点的特征阻抗,并且定位部分设置在与该节点对应的绝缘壳体中,用于与节点配合以限制节点的移动。 根据本发明的电连接器可以匹配导电触点的特性阻抗以实现阻抗匹配,并且可以确保导电触点的精确定位。

    FREQUENCY DOMAIN EQUALIZATION WITH TRANSMIT PRECODING FOR HIGH SPEED DATA TRANSMISSION
    100.
    发明申请
    FREQUENCY DOMAIN EQUALIZATION WITH TRANSMIT PRECODING FOR HIGH SPEED DATA TRANSMISSION 审中-公开
    用于高速数据传输的发射预编码的频域解法

    公开(公告)号:US20090122854A1

    公开(公告)日:2009-05-14

    申请号:US11939684

    申请日:2007-11-14

    Abstract: Various embodiments of multi input multi output (MIMO) communication systems include a transmit Tomlinson-Harashima Precoding (THP) technique and a single carrier frequency domain equalization (SC-FDE) technique. Parallel THP-FDE and successive THP-FDE are proposed based on the minimum mean square error (MMSE) criterion. For the successive THP-FDE technique, where all transmit streams are subsequently precoded, both suboptimal and optimal MMSE ordering algorithm are set forth. Since the feedback processing is performed at the transmitter, no error propagation problem exists in the THP-FDE MIMO techniques, yielding significant performance improvements over conventional FDE MIMO techniques. Applying channel prediction and THP compensation techniques can also further enhance performance.

    Abstract translation: 多输入多输出(MIMO)通信系统的各种实施例包括发射Tomlinson-Harashima Precoding(THP)技术和单载波频域均衡(SC-FDE)技术。 基于最小均方误差(MMSE)标准提出了并行THP-FDE和连续THP-FDE。 对于连续的THP-FDE技术,其中所有发送流随后被预编码,提出次优和最佳MMSE排序算法。 由于在发射机处执行反馈处理,所以在THP-FDE MIMO技术中不存在差错传播问题,比传统的FDE MIMO技术产生显着的性能改进。 应用信道预测和THP补偿技术还可以进一步提高性能。

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