Ball grid array resistor terminator network
    1.
    发明授权
    Ball grid array resistor terminator network 失效
    球栅阵列电阻终端网络

    公开(公告)号:US06246312B1

    公开(公告)日:2001-06-12

    申请号:US09620396

    申请日:2000-07-20

    IPC分类号: H01C1012

    摘要: A resistor network for terminating active electronic circuits such as stub series terminated logic and emitter coupled logic circuits. The network has a substrate with top and bottom surfaces and a common via extending through the substrate. Several resistor pairs are located on the first surface surrounding the common via. Each resistor pair has first and second vias. Resistors are connected between the first and second vias. Several solder spheres are located on the bottom surface. Each of the solder spheres are electrically connected to one of the first, second or common vias.

    摘要翻译: 用于端接有源电子电路的电阻网络,例如短截线端接逻辑和发射极耦合逻辑电路。 网络具有具有顶表面和底表面的基底以及延伸穿过基底的公共通孔。 几个电阻对位于围绕公共通孔的第一表面上。 每个电阻对具有第一和第二通孔。 电阻器连接在第一和第二通孔之间。 几个焊球位于底面。 每个焊球都电连接到第一,第二或共用通孔之一。

    Low cross talk ball grid array resistor network
    2.
    发明授权
    Low cross talk ball grid array resistor network 有权
    低串扰球栅阵列电阻网络

    公开(公告)号:US5977863A

    公开(公告)日:1999-11-02

    申请号:US132081

    申请日:1998-08-10

    摘要: A resistor network for terminating active electronic devices has low cross talk noise between the adjoining resistors and the conductors that connect the resistors to other electronic packages. A substrate has a top and a bottom surface. Resistors are located on the top surface. Conductors are also located on the top surface and are electrically connected to each end of the resistors. Vias extend through the substrate and electrically connect to the conductors. Solder spheres are positioned on the bottom surface and are electrically connected to the vias. An end of each of the resistors is electrically connected in common through a common conductor. The commoned resistors are electrically connected to a common via through the common conductor. The resistor network minimizes cross talk noise between the resistors and provides a high density interconnection.

    摘要翻译: 用于端接有源电子器件的电阻网络在相邻电阻器和将电阻器连接到其它电子封装件的导体之间具有低的串扰噪声。 衬底具有顶表面和底表面。 电阻器位于顶部表面。 导体也位于顶表面上并电连接到电阻器的每一端。 通孔延伸穿过基板并电连接到导体。 焊球定位在底表面上并电连接到通孔。 每个电阻器的端部通过公共导体共同电连接。 公共电阻器通过公共导体电连接到公共通孔。 电阻网络使电阻之间的串扰噪声最小化,并提供高密度互连。

    Thermal transfer printer with controlled ribbon feed
    4.
    发明授权
    Thermal transfer printer with controlled ribbon feed 失效
    热转印打印机,带有带状进纸

    公开(公告)号:US5372439A

    公开(公告)日:1994-12-13

    申请号:US993114

    申请日:1992-12-18

    CPC分类号: B41J17/30 B41J17/06 B41J17/12

    摘要: A thermal transfer printer includes an arrangement for continuously and automatically varying the rate of advance of the thermal transfer ribbon during printing, the rate of advance being correlated with the nature of the image being printed, and the variable advance rate being provided by a driven friction feed roller and a pair of ribbon guides which cooperate with the friction feed roller and are so positioned that the transfer ribbon is held tightly against the friction feed roller, contacting the circumference of the friction feed roller over more than 90.degree. its circumference and preferably at least 180.degree. of its circumference.

    摘要翻译: 热转印打印机包括用于在打印期间连续自动地改变热转印带的提前速率的装置,提前速率与正在打印的图像的性质相关联,并且可变提前速率由驱动摩擦 进给辊和一对带状引导件,其与摩擦进给辊配合并且被定位成使转印带紧紧地保持在摩擦进给辊上,使摩擦进给辊的圆周接触超过90°的周长,优选地 其周长至少为180°。

    Device and method for joining a pair of socks
    5.
    发明授权
    Device and method for joining a pair of socks 失效
    用于连接一双袜子的装置和方法

    公开(公告)号:US06990694B2

    公开(公告)日:2006-01-31

    申请号:US10696470

    申请日:2003-10-28

    申请人: David L. Poole

    发明人: David L. Poole

    IPC分类号: A43B17/00

    CPC分类号: A41B11/002 Y10S24/29

    摘要: A sock comprising first and second openings positioned along the body of the sock is provided. The openings are sized sufficiently to allow a second sock to be threaded through the openings and retained to the sock thereby. Alternatively, a sock comprising a body and a channel formed in the body is provided. The channel is configured to receive and retain a portion of a second sock.

    摘要翻译: 提供包括沿着袜子主体定位的第一和第二开口的袜子。 开口的尺寸足够大以允许第二袜子穿过开口并且由此保持在袜子上。 或者,提供包括主体和形成在主体中的通道的袜子。 通道被配置为接收并保持第二袜子的一部分。

    Keyboard with integrated pointing stick cable
    6.
    发明授权
    Keyboard with integrated pointing stick cable 有权
    带有集成指针棒电缆的键盘

    公开(公告)号:US06445382B1

    公开(公告)日:2002-09-03

    申请号:US09528324

    申请日:2000-03-20

    IPC分类号: G06F116

    摘要: A computer keyboard assembly has flexible membrane that is located adjacent a housing. The flexible membrane has circuit lines and an integral pointing stick cable. The circuit lines extend onto the pointing stick cable from the flexible membrane. Keys are electrically connected to the circuit lines. A backing plate structurally supports the flexible membrane. The membrane is located between the backing plate and the housing. A pointing module is attached to the backing plate. The pointing module is electrically connected to the pointing stick cable such that electrical signals from the pointing module are conducted to the circuit lines on the pointing stick cable. The pointing stick cable wraps around a side of the backing plate.

    摘要翻译: 计算机键盘组件具有位于壳体附近的柔性膜。 柔性膜具有电路线和整体指向棒电缆。 电路线从柔性膜延伸到指示杆电缆上。 键电连接到电路线。 背板在结构上支撑柔性膜。 膜位于背板和壳体之间。 指示模块连接到背板。 指示模块电连接到指示杆电缆,使得来自指示模块的电信号被传导到指示杆电缆上的电路线路。 指示杆电缆缠绕在背板的一侧。

    Pointing stick having chip resistors
    7.
    发明授权
    Pointing stick having chip resistors 有权
    指点棒具有芯片电阻

    公开(公告)号:US06359613B1

    公开(公告)日:2002-03-19

    申请号:US09168022

    申请日:1998-10-07

    申请人: David L. Poole

    发明人: David L. Poole

    IPC分类号: G09G500

    摘要: A device for generating conditioned electrical signals in response to forces applied to the device. The device includes a shaft attached to a substrate. Several strain sensitive resistors are mounted on the substrate around the shaft for generating an electrical signal representative of a magnitude and direction of force applied to the shaft by a user. Several apertures are in the substrate, each aperture is located between a pair of strain sensitive resistors. The apertures concentrate the stress on the resistors. A signal conditioning device is mounted to the substrate and is electrically connected to the resistors for conditioning the electrical signal. The signal conditioning device receives the electrical signal in an analog form and provides a conditioned signal as an output in a digital form. The device is mounted to a keyboard base. An alternative embodiment is shown using a cavity instead of apertures in the substrate.

    摘要翻译: 一种用于响应于施加到所述装置的力产生经调节的电信号的装置。 该装置包括附接到基底的轴。 几个应变敏感电阻器安装在轴周围的基板上,用于产生代表用户施加到轴的力的大小和方向的电信号。 基板中有几个孔,每个孔位于一对应变敏感电阻之间。 这些孔将应力集中在电阻上。 信号调节装置安装到基板上并与电阻器电连接,用于调节电信号。 信号调理装置以模拟形式接收电信号,并以数字形式提供经调节的信号作为输出。 该设备安装在键盘底座上。 示出了替代实施例,其使用空腔而不是衬底中的孔。

    Thermal printer with sacrificial member
    8.
    发明授权
    Thermal printer with sacrificial member 失效
    具有牺牲构件的热敏打印机

    公开(公告)号:US06583803B2

    公开(公告)日:2003-06-24

    申请号:US09904249

    申请日:2001-07-12

    IPC分类号: G01D1516

    CPC分类号: B41J2/325

    摘要: A thermal printer that includes a thermally conductive sacrificial member disposed between the thermal print head and the web. The sacrificial member is held generally under tension and prevents the web from directly engaging the thermal print head. The sacrificial member may take one of many different forms, including a fixed strip or belt, a rotatable, continuous belt which slowly recirculates during printing to equalize wear across its surface, or a Moebius loop which further provides that wear is equalized across both sides of the belt. By providing a sacrificial member between the print head and web, wear and exposure of the print head is reduced, thereby prolonging the life of the print head.

    摘要翻译: 一种热敏打印机,其包括设置在热打印头和卷筒纸之间的导热牺牲部件。 牺牲构件通常保持在张力下并防止幅材直接接合热敏打印头。 牺牲构件可以采用许多不同形式中的一种,包括固定条或带,可旋转的连续带,其在打印期间缓慢地再循环以平衡其表面上的磨损,或Moebius环,其进一步提供穿过两侧的磨损 皮带。 通过在打印头和纸幅之间设置牺牲部件,减少了打印头的磨损和曝光,延长了打印头的使用寿命。

    Array resistor network
    9.
    发明授权
    Array resistor network 失效
    阵列电阻网络

    公开(公告)号:US06577225B1

    公开(公告)日:2003-06-10

    申请号:US10135637

    申请日:2002-04-30

    申请人: David L. Poole

    发明人: David L. Poole

    IPC分类号: H01C101

    摘要: An array resistor network that has a high density of resistors per unit area. The array resistor network includes a ceramic substrate having a top and bottom surface. Apertures extend through the substrate between the top and bottom surfaces. Recesses are located on opposite edges of the substrate. Resistors are located on the top surface. Each resistor is located between a recess and an apertures. Inner conductors are connected to one end of the resistors. The Inner conductors are located on the top surface and extend through the aperture onto the bottom surface. Outer conductors are connected to another end of the resistors. The outer conductors are located on the top surface and extend along the recess onto the second surface.

    摘要翻译: 阵列电阻网络,每单位面积具有高密度的电阻。 阵列电阻网络包括具有顶表面和底表面的陶瓷衬底。 孔径在顶表面和底表面之间延伸通过基底。 凹槽位于基底的相对边缘上。 电阻器位于顶部表面。 每个电阻器位于凹槽和孔之间。 内部导体连接到电阻的一端。 内部导体位于顶部表面上并延伸穿过孔径到底部表面。 外导体连接到电阻器的另一端。 外部导体位于顶部表面上并且沿凹部延伸到第二表面上。

    Shear beam load cell
    10.
    发明授权
    Shear beam load cell 失效
    剪切梁称重传感器

    公开(公告)号:US06225576B1

    公开(公告)日:2001-05-01

    申请号:US09295038

    申请日:1999-04-20

    IPC分类号: G01G314

    CPC分类号: G01G3/1412 G01G19/4142

    摘要: A weighing device designed to accurately measure an object's weight that is easier and more cost effective to produce. In particular, the device consists of a strain gage load cell having a pair of substrates mounted in parallel. The first and second substrates each contain a pair of resistors which are embedded in the surface of the substrate pair, forming a Wheatstone Bridge configuration. The substrates may be formed of ceramic.

    摘要翻译: 称重装置设计用于精确测量物体的重量,这更容易,更具成本效益。 特别地,该装置由具有并联安装的一对基板的应变计称重传感器组成。 第一和第二基板各自包含嵌入在基板对的表面中的一对电阻器,形成惠斯登电桥配置。 衬底可以由陶瓷形成。