Flex laminate package for a parallel processor
    12.
    发明授权
    Flex laminate package for a parallel processor 失效
    用于并行处理器的Flex层压包装

    公开(公告)号:US5384690A

    公开(公告)日:1995-01-24

    申请号:US97544

    申请日:1993-07-27

    摘要: Disclosed is a parallel processor packaging structure and a method for manufacturing the structure. The individual logic and memory elements are on printed circuit cards. These printed circuit boards and cards are, in turn, mounted on or connected to circuitized flexible substrates extending outwardly from a laminate of the circuitized, flexible substrates. Intercommunication is provided through a switch structure that is implemented in the laminate. The printed circuit cards are mounted on or connected to a plurality of circuitized flexible substrates, with one printed circuit card at each end of the circuitized flexible circuit. The circuitized flexible substrates connect the separate printed circuit boards and cards through the central laminate portion. This laminate portion provides XY plane and Z-axis interconnection for inter-processor, inter-memory, inter-processor/memory element, and processor to memory bussing interconnection, and communication. The planar circuitization, as data lines, address lines, and control lines of a logic chip or a memory chip are on the individual printed circuit boards and cards, which are connected through the circuitized flex, and communicate with other layers of flex through Z-axis circuitization (vias and through holes) in the laminate. Lamination of the individual subassemblies is accomplished with a low melting adhesive that is chemical compatible with (bondable to) the perfluorocarbon polymer between the subassemblies in the regions intended to be laminated, and, optionally, a high melting mask that is chemically incompatible with (not bondable to) the perfluorocarbon polymer between the subassemblies in the regions not intended to be laminated. The subassembly stack is heated to selectively effect adhesion and lamination in areas thereof intended to be laminated while avoiding lamination in areas not intended to be laminated.

    摘要翻译: 公开了一种并行处理器封装结构和用于制造该结构的方法。 单独的逻辑和存储器元件在印刷电路卡上。 这些印刷电路板和卡依次安装在或连接到从电路化的柔性基板的层叠体向外延伸的电路化柔性基板上。 通过在层压板中实现的开关结构来提供互通。 印刷电路卡安装在或连接到多个电路化的柔性基板上,在电路化柔性电路的每一端具有一个印刷电路卡。 电路化的柔性基板通过中央层压体部分连接分开的印刷电路板和卡。 该层压部分为处理器间,存储器间,处理器间/存储器元件以及处理器到存储器总线互连和通信提供XY平面和Z轴互连。 作为逻辑芯片或存储器芯片的数据线,地址线和控制线的平面电路在通过电路化的柔性连接的各个印刷电路板和卡上,并且通过Z轴与其它柔性层通信, 轴向电路(通孔和通孔)。 各个子组件的层压是通过与要层压的区域中的子组件之间的全氟化碳聚合物化学相容(可粘合)化学相容的低熔点粘合剂,以及任选的与化学不相容的高熔点掩模 可粘合到)在不想层压的区域中的子组件之间的全氟化碳聚合物。 加热组件叠层以选择性地在要层压的区域中进行粘合和层压,同时避免在不想层压的区域中层压。

    Adhesives on polymide films and methods of preparing them
    13.
    发明授权
    Adhesives on polymide films and methods of preparing them 失效
    聚酰亚胺薄膜的粘合剂及其制备方法

    公开(公告)号:US5206074A

    公开(公告)日:1993-04-27

    申请号:US657795

    申请日:1991-02-20

    IPC分类号: C07D303/12 C09J4/00 H05K1/03

    摘要: Disclosed is a polymeric product of diglycidyl bis phenol p-dialkyl benzene, and dicyanate diphenyl hexafluoro isopropane. Also disclosed is an organic polymeric dielectric composite of organic polymeric films, as polyimide films, dispersed in and reinforcing the organic polymeric adhesive reaction product of diglycidyl bis phenol p-dialkyl benzene, and dicyanate diphenyl hexafluoro isopropane. Further disclosed is an electronic circuit package that is adapted to receive at least one microelectronic circuit chip, with at least one layer having a substrate of an organic polymeric dielectric composite of organic polymeric films and the organic polymeric adhesive reaction product of diglycidyl bis phenol p-dialkyl benzene, and dicyanate diphenyl hexafluoro isopropane.

    摘要翻译: 公开了二缩水甘油基双酚对二烷基苯和二氰基二苯基六氟异丙烷的聚合物。 还公开了分散在二缩水甘油基双酚对二烷基苯和二氰基二苯基六氟异丙苯的有机聚合物粘合反应产物中的有机聚合物膜作为聚酰亚胺膜的有机聚合物电介质复合材料。 还公开了一种电子电路封装,其适于接收至少一个微电子电路芯片,其中至少一层具有有机聚合物膜的有机聚合物电介质复合材料的基底和二缩水甘油基双酚对苯二甲酸的有机聚合物粘合反应产物, 二苯基苯和二氰基二苯基六氟异丙苯。

    Route delay sensitive echo cancellation
    15.
    发明授权
    Route delay sensitive echo cancellation 有权
    路由延迟敏感回波消除

    公开(公告)号:US06912281B2

    公开(公告)日:2005-06-28

    申请号:US10330430

    申请日:2002-12-30

    申请人: Charles R. Davis

    发明人: Charles R. Davis

    IPC分类号: H04B3/23 H04M9/08

    CPC分类号: H04B3/23

    摘要: Long distance telephone connections must commonly employ echo cancellers to eliminate irritating echo. The normal practice is to additionally employ non-linear processors (NLPs) as an integral component of an echo canceller in order to eliminate small residual echo which remains after initial echo cancellation. While such devices do indeed remove remaining residual echo, they also may introduce additional problems, such as suppression of the background signal. However, in some cases there is no need to deploy a potentially problematic non-linear processor. If the overall route delay of the telephone connection is not excessive, the participants do not notice the residual echo. Therefore, a determination is made of the end to end delay of the overall telephone connection. If the determined delay is not excessive, non-linear processing is not applied or is applied less aggressively. This results in a clearer telephone call, free from non-linear processor problems.

    摘要翻译: 长距离电话连接必须通常使用回声消除器来消除刺激性回声。 通常的做法是额外地使用非线性处理器(NLP)作为回波消除器的组成部分,以便消除在初始回波消除之后保留的小残留回波。 虽然这样的装置确实去除剩余的残留回波,但是它们也可能引入诸如抑制背景信号的附加问题。 然而,在某些情况下,不需要部署潜在的有问题的非线性处理器。 如果电话连接的整体路由延迟不超过,参与者不会注意到剩余的回波。 因此,确定整体电话连接的端到端延迟。 如果确定的延迟不是过大的,则不应用非线性处理或较不积极地应用非线性处理。 这导致更清晰的电话呼叫,没有非线性处理器问题。

    Combination grave marker and flower receptacle
    19.
    发明授权
    Combination grave marker and flower receptacle 失效
    组合坟墓标记和花容器

    公开(公告)号:US4722160A

    公开(公告)日:1988-02-02

    申请号:US896644

    申请日:1986-08-15

    申请人: Charles R. Davis

    发明人: Charles R. Davis

    IPC分类号: A47G7/06 E04H13/00 A01G5/00

    CPC分类号: A47G7/06 E04H13/003

    摘要: A combination grave marker and vase is disclosed. The marker has an enclosure with a top, bottom and four sides. The top has an opening closed by a swinging cover. The cover has a lever with a counterweight. The lever also has an arcuate slot which registers with a slotted member extending generally vertically. An axle on the counterweight engages both the slot in the lever and enclosure. The cover has a receptacle for flowers. When the marker is in use, the cover is opened which will be moved to use position and the flowers can then be placed in the flower receptacle. Since the flower receptacle is integral with the cover, it cannot be craried away and lost. The enclosure top can be flush with the surface of the ground so that it does not interfere with normal cemetery maintenance.

    摘要翻译: 公开了组合坟墓标记和花瓶。 标记有一个顶部,底部和四边的外壳。 顶部有一个由摇摆盖封闭的开口。 盖子有一个带有配重的杠杆。 杠杆还具有弓形槽,其与通常垂直延伸的开槽构件对准。 配重上的轴与杠杆和外壳中的槽啮合。 盖子有一个花的插座。 当使用标记时,打开盖子,将其移动到使用位置,然后可以将花放置在花瓶中。 由于花容器与盖子是一体的,因此不能被破坏并丢失。 外壳顶部可以与地面平齐,以免干扰正常的墓地维护。

    Film positioner
    20.
    发明授权
    Film positioner 失效
    电影定位器

    公开(公告)号:US4651337A

    公开(公告)日:1987-03-17

    申请号:US792276

    申请日:1985-10-28

    IPC分类号: G03B42/02

    CPC分类号: G03B42/025

    摘要: A method and apparatus for controlling motion of power driven mechanisms in a medical x-ray spot filming system in order to minimize induced vibrations of x-ray film due to acceleration and deceleration of the power driven mechanisms. The invention includes a method and apparatus for establishing a desired profile of position of the x-ray associated mechanisms as a function of time and for implementing a move of the mechanism in accordance with the desired profile. In one form the profile is divided into a plurality of equal time increments and the motion of the mechanism is computed for each time increment as a function of a particular change in position such that a move can be completed within a fixed time interval. Depending upon the length of the move, a change in position for each time increment is determined and the mechanism is moved in accordance with the computed position change for each time increment.

    摘要翻译: 一种用于控制医用x射线点成像系统中的动力驱动机构的运动的方法和装置,以便最小化由于动力驱动机构的加速和减速引起的X射线胶片的诱发振动。 本发明包括一种方法和装置,用于根据时间建立与X射线相关联的机构的位置的期望分布,以及根据期望的轮廓实现机构的移动。 在一种形式中,轮廓被分成多个相等的时间增量,并且针对每个时间增量计算机构的运动,作为特定位置变化的函数,使得可以在固定的时间间隔内完成移动。 根据移动的长度,确定每个时间增量的位置变化,并且根据每个时间增量的计算的位置变化来移动机构。