Lightweight panel construction
    4.
    发明授权
    Lightweight panel construction 失效
    轻型面板施工

    公开(公告)号:US06711872B2

    公开(公告)日:2004-03-30

    申请号:US09916307

    申请日:2001-07-30

    申请人: D. W. Anderson

    发明人: D. W. Anderson

    IPC分类号: E04C232

    摘要: A lightweight panel construction in which a thin layer or veneer of gypsum board is laminated as a facing sheet onto a backing of lightweight open cell reinforcing material to form a composite panel that has the same surface characteristics and appearance as a sheet of conventional gypsum board and is suitable as a lightweight but strong substitute for conventional gypsum board. Portions of the open cell reinforcing material may be removed or omitted to form raceways or channels for utilities or the like.

    摘要翻译: 一种轻质的面板结构,其中将薄板或石膏板的薄板作为面层片层压到轻质开孔增强材料的背衬上,以形成具有与传统石膏板相同的表面特性和外观的复合板, 适合作为传统石膏板的轻便而坚固的替代品。 可以去除或省略开孔增强材料的部分以形成用于公用事业等的滚道或通道。

    Apparatus for dewatering a suction papermaking roll
    5.
    发明授权
    Apparatus for dewatering a suction papermaking roll 失效
    吸水造纸辊脱水装置

    公开(公告)号:US06592721B1

    公开(公告)日:2003-07-15

    申请号:US09567237

    申请日:2000-05-11

    IPC分类号: D21F132

    CPC分类号: D21F3/10

    摘要: An air delivery device is provided for dewatering a suction roll in a paper machine by applying pressurized air to expel residual water or debris outwardly from through-holes. The air delivery device is positioned at a suitable circumferential position of the suction roll to prevent water carryover back to the suction box location. In one preferred embodiment, an internal blowbox is mounted near the inner surface of the suction roll for blowing out water from the suction roll holes to augment the natural centrifugal forces. The blowbox can be used as a standalone dewatering unit, or in conjunction with an external doctor blade or wipe. In another preferred embodiment, at least one air knife, air pipe or air shower is used for dewatering. In another preferred embodiment, at least one interior stationary air foil is used to generate a pressure pulse which creates outward air flow through the through-holes. In still another preferred embodiment, the blowbox may be provided with a self-loading structure for selectively loading it against the inner surface of the suction roll using variable air pressure control. All preferred embodiments can be used as standalone dewatering units, or in conjunction with an external doctor blade, external wipe or external air knife.

    摘要翻译: 提供一种空气输送装置,用于通过施加加压空气来从通孔向外排出残留的水或碎屑来对造纸机中的吸辊进行脱水。 空气输送装置定位在吸辊的合适圆周位置,以防止水携带回到抽吸箱位置。 在一个优选实施例中,内吸气箱安装在吸辊的内表面附近,用于从抽吸辊孔吹出水以增加自然离心力。 吹气箱可用作独立脱水装置,或与外部刮刀或擦拭纸一起使用。 在另一优选实施例中,使用至少一个气刀,空气管或空气淋浴来脱水。 在另一优选实施例中,使用至少一个内部固定空气箔来产生压力脉冲,其产生通过通孔的向外的气流。 在另一个优选实施例中,吹风机可以设置有自负载结构,用于使用可变气压控制来选择性地将其装载到吸辊的内表面。 所有优选的实施方案可用作独立脱水单元,或与外部刮刀,外部擦拭物或外部气刀结合使用。

    Continuous synaptic weight update mechanism
    6.
    发明授权
    Continuous synaptic weight update mechanism 失效
    连续突触体重更新机制

    公开(公告)号:US5303329A

    公开(公告)日:1994-04-12

    申请号:US805324

    申请日:1991-12-10

    IPC分类号: G06N3/063 G06G7/12 H03K19/21

    CPC分类号: G06N3/0635

    摘要: A continuous weight-update device for a synaptic element including at least one MOS transistor comprises a floating node having a capacitance associated therewith, the floating gate comprising at least a part of the floating node, first and second input lines, first and second error lines, an electron tunneling structure coupled to the floating node for tunneling electrons from the floating node, and an electron injecting structure coupled to the floating node for injecting electrons onto the floating node. Control circuitry is responsive to signals on the first input and error lines, for activating the electron tunneling structure, and control circuitry is responsive to signals on the second input and error lines, for activating the electron injecting structure. Circuitry is provided for driving signals onto the first and second input and error lines. Both a single synapse and an array of synapses incorporating the continuous weight-update device are also taught.

    摘要翻译: 用于包括至少一个MOS晶体管的突触元件的连续加权更新装置包括具有与其相关联的电容的浮动节点,所述浮动栅极包括浮动节点的至少一部分,第一和第二输入线,第一和第二误差线 耦合到浮动节点的电子隧道结构用于从浮动节点隧穿电子,以及耦合到浮动节点的电子注入结构,用于将电子注入到浮动节点上。 控制电路响应于第一输入和错误线上的信号,用于激活电子隧道结构,并且控制电路响应于第二输入和错误线上的信号,用于激活电子注入结构。 提供电路用于将信号驱动到第一和第二输入和错误线上。 还教导了包含连续加权更新装置的单一突触和突触阵列。

    Adaptable MOS current mirror
    7.
    发明授权
    Adaptable MOS current mirror 失效
    适应MOS电流镜

    公开(公告)号:US5160899A

    公开(公告)日:1992-11-03

    申请号:US781503

    申请日:1991-10-22

    摘要: An adaptable current mirror includes first and second MOS transistors. The first MOS transistor has its gate connected to its drain. A MOS capacitor structure is connected in series between the gate of the first MOS transistor and the gate of the second MOS transistor. Electrons may be placed onto and removed in an analog manner from a floating node associated with the second MOS transistor, usually the gate of the transistor, by application of first and second electrical control signals. A first electrical control signal controls the injection of electrons onto the floating node from an electron injection structure and the second electrical control signal controls the removal of electrons from the floating node by an electron removal structure. A plurality of adaptable current mirrors communicating with a plurality of current-carrying lines may be employed for indicating the output of the one of the plurality of current-carrying lines through which the most current is flowing.

    摘要翻译: 适应电流镜包括第一和第二MOS晶体管。 第一个MOS晶体管的栅极连接到其漏极。 MOS电容器结构串联连接在第一MOS晶体管的栅极和第二MOS晶体管的栅极之间。 电子可以通过施加第一和第二电气控制信号,以模拟方式从与第二MOS晶体管(通常是晶体管的栅极)相关联的浮动节点放置和去除。 第一电控信号控制电子从电子注入结构注入到浮动节点上,第二电控信号通过电子去除结构控制从浮动节点去除电子。 可以采用与多个载流线路通信的多个适应电流镜,以指示最流动的多个通电线路中的一个的输出。