Parabolic Trough Solar Reflector With An Independently Supported Collector Tube
    1.
    发明申请
    Parabolic Trough Solar Reflector With An Independently Supported Collector Tube 审中-公开
    抛物线槽太阳能反射器与独立支持集电极管

    公开(公告)号:US20130098355A1

    公开(公告)日:2013-04-25

    申请号:US13710647

    申请日:2012-12-11

    申请人: Kevin JENNINGS

    发明人: Kevin JENNINGS

    摘要: A parabolic trough solar collector system has a parabolic reflector used with an independently supported collector tube. The parabolic reflector has a reflective surface formed on a reflective surface support structure, supported by a circular support beam. This assembly rests on a plurality of support and drive rollers supported by a roller support arm, supported by a roller support column. The parabolic reflector assembly rotates against the rollers along a single axis to maintain a focus line of the parabolic reflector surface at the same location as the center of the circle described by the outer edge of the circular support beam. Located at this same focus line is the independently supported collector tube not attached to the parabolic trough reflector. The collector tube is supported on pipe roller hangers, which in turn are supported by a wire catenary system connected to support towers which straddle the parabolic reflector.

    摘要翻译: 抛物槽太阳能收集器系统具有与独立支撑的收集管一起使用的抛物面反射器。 抛物面反射器具有形成在由圆形支撑梁支撑的反射表面支撑结构上的反射表面。 该组件由多个由辊支撑臂支撑的支撑和驱动辊支撑,支撑辊由支撑柱支承。 抛物面反射器组件沿着单个轴线旋转抵靠辊,以将抛物面反射器表面的焦点线保持在与由圆形支撑梁的外边缘描述的圆的中心相同的位置。 位于同一焦点线上的是独立支撑的收集管,其不连接到抛物面的反射器。 收集管被支撑在管道辊架上,管道支架又由连接到跨越抛物面反射器的支撑塔的线悬链系统支撑。

    Packet multicasting in a ring architecture
    3.
    发明授权
    Packet multicasting in a ring architecture 有权
    环形架构中的分组多播

    公开(公告)号:US06661790B1

    公开(公告)日:2003-12-09

    申请号:US09369326

    申请日:1999-08-06

    IPC分类号: H04L1256

    摘要: The present invention is based on a ring architecture wherein each chip in the multiplicity of chips is connected in a chain so that it can receive packets from the next previous chip in the chain and forward packets to the next following chip in the chain, whereby to form a ring. Before a packet is placed on the ring by a device it is provided with a ‘masking’ field which identifies each of the other devices and the ports within any such device to which the packet must be sent in order to achieve a multicast. When a device in its turn receives such a packet it will examine the masking field to determine whether the field identifies that device. If so, the packet, which may be held in temporary storage, may be processed for forwarding from a port of that device. The device will strip from the masking field the identification of the respective device and transmit the packet with a thus modified masking field to the next device in turn. If a packet does not contain any indication of another device in the ring, the packet will not be transmitted and therefore will naturally terminate.

    摘要翻译: 本发明基于环形结构,其中多个芯片中的每个芯片以链路连接,使得其可以从链中的下一个先前芯片接收分组,并将分组转发到链中的下一个后续芯片,由此到 形成戒指 在通过设备将数据包放置在环上之前,它被提供有“掩蔽”字段,其标识每个其他设备以及要向其发送分组的任何这样的设备中的端口以实现多播。 当设备反过来接收到这样的分组时,它将检查掩蔽字段以确定该字段是否标识该设备。 如果是这样,则可以处理可以保存在临时存储器中的分组,以从该设备的端口转发。 设备将从掩蔽字段剥离相应设备的标识,并将具有如此修改的掩蔽字段的分组依次传送到下一个设备。 如果一个分组不包含环中另一个设备的任何指示,则该分组将不被传输,因此将自然地终止。

    System for controlling look-ups in a data table in a network switch
    4.
    发明授权
    System for controlling look-ups in a data table in a network switch 失效
    用于控制网络交换机中数据表查找的系统

    公开(公告)号:US06580712B1

    公开(公告)日:2003-06-17

    申请号:US09415235

    申请日:1999-10-12

    IPC分类号: H04L1256

    摘要: A system including an ordered data table containing linked lists of MAC addresses has a multiplicity of search engines which have their access to an LRU engine under the control of a token which is passed from one search engine to the next when the LRU engine has completed reordering the table after an address look-up. The system avoids conflicts between searching and reordering and allows reordering to be performed at a controlled rate.

    摘要翻译: 包括含有MAC地址的链接列表的有序数据表的系统具有多个搜索引擎,它们在LRU引擎已经完成重排序的情况下,在令牌的控制下访问LRU引擎,该令牌从一个搜索引擎传递到下一个搜索引擎 表后地址查找。 该系统避免了搜索和重新排序之间的冲突,并允许以受控的速率执行重新排序。

    Method and apparatus for controlling traffic queues in network switches
    5.
    发明授权
    Method and apparatus for controlling traffic queues in network switches 失效
    用于控制网络交换机中的业务队列的方法和装置

    公开(公告)号:US06496478B1

    公开(公告)日:2002-12-17

    申请号:US09352888

    申请日:1999-07-14

    IPC分类号: H04J116

    摘要: A network switch includes a transmit queue of packets along with indication (e.g. in respective status words) of the type of each packet and its size. An arbitrator includes a counter which is incremented by the size (e.g. in bytes) of each packet of a first type (e.g. ‘low-loss’) and decremented by a scaled size of each packet of a second type (e.g. ‘normal loss’). If the queue exceeds a set limit, preferably less than the maximum possible size of the queue, packets are discarded if a scaled packet of the second type exceeds the net content of the counter.

    摘要翻译: 网络交换机包括分组的发送队列以及每个分组的类型及其大小的指示(例如,各自的状态字)。 仲裁器包括一个计数器,该计数器以第一类型的每个数据包的大小(例如,以字节为单位)递增,并以第二类型的每个数据包的缩放大小减去(例如“正常丢失” )。 如果队列超过设置的限制,优选地小于队列的最大可能大小,则如果第二类型的缩放分组超过了计数器的净内容,则丢弃分组。

    Restriction of source address look-ups in network
    7.
    发明授权
    Restriction of source address look-ups in network 失效
    限制网络中的源地址查找

    公开(公告)号:US06438129B1

    公开(公告)日:2002-08-20

    申请号:US09253771

    申请日:1999-02-22

    IPC分类号: H04J324

    摘要: A forwarding database in a network switch is established and maintained by performing a look-up for a source address read from an incoming frame to find a match between the source address in the frame and the source address in an entry which includes that source address, a port number and an age field. New entries are made if matches are not found, so that the forwarding database facilitates the dispatch of frames to destination addresses corresponding to source addresses in the table. The performance of a source address look-up is inhibited in the absence of a token, a reservoir of tokens being decremented each time a source address look-up is performed and incremented from time to time, at a selectable rate. The process facilitates the performance of a destination address look-up for every received frame by restricting the bandwidth made available for source address look-ups.

    摘要翻译: 通过执行从输入帧读取的源地址的查找来查找网络交换机中的转发数据库,​​以在包含该源地址的条目中找到帧中的源地址与源地址之间的匹配, 一个港口号码和一个年龄域。 如果未找到匹配项,则创建新条目,以便转发数据库便于将帧分派到与表中的源地址对应的目标地址。 在没有令牌的情况下,源地址查找的性能被禁止,每次执行源地址查找并随时递增令牌的存储器以可选择的速率递减。 该过程通过限制可用于源地址查找的带宽来促进对每个接收到的帧的目的地地址查找的性能。

    Variable-Density Plasma Processing of Semiconductor Substrates
    8.
    发明申请
    Variable-Density Plasma Processing of Semiconductor Substrates 审中-公开
    半导体基板的可变密度等离子体处理

    公开(公告)号:US20120164834A1

    公开(公告)日:2012-06-28

    申请号:US12976391

    申请日:2010-12-22

    摘要: Methods and hardware for generating variable-density plasmas are described. For example, in one embodiment, a process station comprises a showerhead including a showerhead electrode and a substrate holder including a mesa configured to support a substrate, wherein the substrate holder is disposed beneath the showerhead. The substrate holder includes an inner electrode disposed in an inner region of the substrate holder and an outer electrode being disposed in an outer region of the substrate holder. The process station further comprises a plasma generator configured to generate a plasma in a plasma region disposed between the showerhead and the substrate holder, and a controller configured to control the plasma generator, the inner electrode, the outer electrode, and the showerhead electrode to effect a greater plasma density in an outer portion of the plasma region than in an inner portion of the plasma region.

    摘要翻译: 描述了生成可变密度等离子体的方法和硬件。 例如,在一个实施例中,处理站包括喷头,其包括喷头电极和衬底保持器,所述衬垫保持器包括构造成支撑衬底的台面,其中衬底保持器设置在喷头下方。 衬底保持器包括设置在衬底保持器的内部区域中的内部电极和设置在衬底保持器的外部区域中的外部电极。 处理站还包括等离子体发生器,其被配置为在布置在喷头和衬底保持器之间的等离子体区域中产生等离子体,以及控制器,被配置为控制等离子体发生器,内部电极,外部电极和喷头电极,以实现 在等离子体区域的外部部分中比在等离子体区域的内部部分中的等离子体密度更大。

    GAS AND LIQUID INJECTION METHODS AND APPARATUS
    10.
    发明申请
    GAS AND LIQUID INJECTION METHODS AND APPARATUS 审中-公开
    气体和液体注射方法和装置

    公开(公告)号:US20110256724A1

    公开(公告)日:2011-10-20

    申请号:US13083827

    申请日:2011-04-11

    IPC分类号: H01L21/311 B67D7/06 B67D7/14

    摘要: A liquid injection system for a processing chamber includes a liquid injector that receives a liquid from a liquid supply and that selectively pulses the liquid into a conduit. A control module selects a number of pulses and a pulse width of the liquid injector. A gas supply supplies gas into the conduit. A sensor senses at least one of a first temperature and a first pressure in the conduit and that generates at least one of a first temperature signal and a first pressure signal, respectively. The control module confirms that the selected number of pulses occur based on the at least one of the first temperature signal and the first pressure signal.

    摘要翻译: 用于处理室的液体注入系统包括液体注入器,该液体注入器从液体供应器接收液体并且选择性地将液体脉冲到导管中。 控制模块选择液体喷射器的脉冲数和脉冲宽度。 气体供应将气体供应到管道中。 传感器感测导管中的第一温度和第一压力中的至少一个,并分别产生第一温度信号和第一压力信号中的至少一个。 控制模块确认基于第一温度信号和第一压力信号中的至少一个发生所选择的脉冲数。