Single in-line memory module
    91.
    发明授权
    Single in-line memory module 失效
    单列直插式内存模块

    公开(公告)号:US5465229A

    公开(公告)日:1995-11-07

    申请号:US345477

    申请日:1994-11-28

    摘要: A full width single in-line memory module (SIMM) for dynamic random access memory (DRAM) memory expansions is disclosed. A printed circuit board having a multiplicity of DRAM memory elements mounted thereto is arranged in a data path having a width of 144 bits. The SIMM of the present invention further includes on-board drivers to buffer and drive signals in close proximity to the memory elements. In addition, electrically conductive traces are routed on the circuit board in such a manner to reduce loading and trace capacitance to minimize signal skew to the distributed memory elements. The SIMM further includes a high pin density dual readout connector structure receiving electrical traces from both sides of the circuit board for enhanced functionality. The SIMM is installed in complementary sockets one SIMM, at a time to provide memory expansion in full width increments. Finally, symmetrical power and ground routings to the connector structure insure that the SIMM cannot be inserted incorrectly, wherein physically reversing the SIMM in the connector slot will not reverse power the SIMM.

    摘要翻译: 公开了用于动态随机存取存储器(DRAM)存储器扩展的全宽单列直插存储器模块(SIMM)。 具有安装在其上的多个DRAM存储元件的印刷电路板布置在宽度为144位的数据路径中。 本发明的SIMM还包括板载驱动器,用于缓冲和驱动紧邻存储器元件的信号。 此外,导电迹线以这样的方式布线在电路板上,以减少负载和跟踪电容以最小化到分布式存储器元件的信号偏移。 SIMM还包括高引脚密度双读出连接器结构,从电路板的两侧接收电迹线以增强功能。 SIMM安装在一个SIMM的互补插座中,以提供全宽度增量的内存扩展。 最后,连接器结构的对称电源和接地布线确保SIMM不能被错误地插入,其中物理地反转连接器插槽中的SIMM将不会使SIMM反向供电。

    ELECTRICAL FIELD DEVICE AND EXPANSION MODULE FOR INSERTION INTO AN ELECTRICAL FIELD DEVICE
    97.
    发明申请
    ELECTRICAL FIELD DEVICE AND EXPANSION MODULE FOR INSERTION INTO AN ELECTRICAL FIELD DEVICE 有权
    用于插入到电场装置中的电场装置和扩展模块

    公开(公告)号:US20110255248A1

    公开(公告)日:2011-10-20

    申请号:US13159693

    申请日:2011-06-14

    IPC分类号: H05K7/00

    摘要: An electronic expansion module which has at least one circuit board, that has a contact region with contacts for mechanical and electrical contact-making with mating contacts connected to the circuit board of the expansion module and a circuit board recess formed such that, with the expansion module inserted into an opening formed on a side of the housing of an electrical field device for use in industrial control, the circuit board of the expansion module does not have any conductive connection to the electrical field device except in the contact region so that reliable electrical isolation between the interior of the device and the user is ensured.

    摘要翻译: 一种电子扩展模块,其具有至少一个电路板,所述电路板具有与用于机械和电接触的触点的接触区域,所述接触区域具有连接到所述扩展模块的电路板的配合触点,以及电路板凹部, 模块插入形成在用于工业控制的电场设备的壳体的侧面上的开口中,扩展模块的电路板除了在接触区域中没有与电场设备的任何导电连接,使得可靠的电气 确保设备内部与用户之间的隔离。

    Multi-function module
    98.
    发明授权
    Multi-function module 有权
    多功能模块

    公开(公告)号:US08028404B2

    公开(公告)日:2011-10-04

    申请号:US12818084

    申请日:2010-06-17

    申请人: Phan Hoang

    发明人: Phan Hoang

    摘要: An embodiment is a method and apparatus to provide a multi-function module. A circuit board has a form factor and a connector edge corresponding to a first interface standard. The connector edge includes first and second groups of pin-outs that are mapped to pin-out assignments compatible with the first interface standard and a second interface standard, respectively. A first interface is provided on the circuit board for a first set of devices connected to the first group of pin-outs to operate according to the first interface standard. A second interface is provided on the circuit board for a second set of devices connected to the second group of pin-outs to operate according to the second interface standard.

    摘要翻译: 实施例是提供多功能模块的方法和装置。 电路板具有对应于第一接口标准的外形尺寸和连接器边缘。 连接器边缘包括分别映射到与第一接口标准兼容的引脚分配和第二接口标准的第一组和第二组引脚。 在电路板上提供第一接口,用于连接到第一组引脚组的第一组设备,以根据第一接口标准进行操作。 在电路板上提供第二接口,用于连接到第二组引脚组的第二组设备,以根据第二接口标准进行操作。

    MULTI-FUNCTION MODULE
    99.
    发明申请

    公开(公告)号:US20100251543A1

    公开(公告)日:2010-10-07

    申请号:US12818084

    申请日:2010-06-17

    申请人: Phan Hoang

    发明人: Phan Hoang

    IPC分类号: H05K3/30

    摘要: An embodiment is a method and apparatus to provide a multi-function module. A circuit board has a form factor and a connector edge corresponding to a first interface standard. The connector edge includes first and second groups of pin-outs that are mapped to pin-out assignments compatible with the first interface standard and a second interface standard, respectively. A first interface is provided on the circuit board for a first set of devices connected to the first group of pin-outs to operate according to the first interface standard. A second interface is provided on the circuit board for a second set of devices connected to the second group of pin-outs to operate according to the second interface standard.

    Multi-function module
    100.
    发明授权
    Multi-function module 有权
    多功能模块

    公开(公告)号:US07762818B2

    公开(公告)日:2010-07-27

    申请号:US12345536

    申请日:2008-12-29

    申请人: Phan Hoang

    发明人: Phan Hoang

    IPC分类号: H01R12/00

    摘要: An embodiment is a method and apparatus to provide a multi-function module. A circuit board has a form factor and a connector edge corresponding to a first interface standard. The connector edge includes first and second groups of pin-outs that are mapped to pin-out assignments compatible with the first interface standard and a second interface standard, respectively. A first interface is provided on the circuit board for a first set of devices connected to the first group of pin-outs to operate according to the first interface standard. A second interface is provided on the circuit board for a second set of devices connected to the second group of pin-outs to operate according to the second interface standard.

    摘要翻译: 实施例是提供多功能模块的方法和装置。 电路板具有对应于第一接口标准的外形尺寸和连接器边缘。 连接器边缘包括分别映射到与第一接口标准兼容的引脚分配和第二接口标准的第一组和第二组引脚。 在电路板上提供第一接口,用于连接到第一组引脚组的第一组设备,以根据第一接口标准进行操作。 在电路板上提供第二接口,用于连接到第二组引脚组的第二组设备,以根据第二接口标准进行操作。