SUPPLY TANK FOR AN EXTRACTOR CLEANING MACHINE
    13.
    发明申请
    SUPPLY TANK FOR AN EXTRACTOR CLEANING MACHINE 有权
    抽油机清洗机供应罐

    公开(公告)号:US20130111693A1

    公开(公告)日:2013-05-09

    申请号:US13600525

    申请日:2012-08-31

    CPC classification number: A47L11/4083 A47L7/0004 A47L11/34

    Abstract: An extractor cleaning machine that includes a base movable along a surface to be cleaned, the base including a distribution nozzle and a suction nozzle. The extractor further includes a suction source in fluid communication with the suction nozzle. A recovery tank is in fluid communication with the suction source and the suction nozzle to receive the fluid drawn through the suction nozzle. The extractor further includes a supply tank including a first chamber for storing a first fluid, a second chamber for storing a second fluid, and a third chamber in fluid communication with the first chamber and the second chamber to receive the first and second fluids, the third chamber also in fluid communication with the distribution nozzle for supplying a mixture of the first and second fluids to the distribution nozzle.

    Abstract translation: 一种提取器清洗机,其包括可沿待清洁表面移动的底座,所述底座包括分配喷嘴和吸嘴。 提取器还包括与吸嘴流体连通的抽吸源。 回收罐与抽吸源和吸嘴流体连通,以接收通过吸嘴抽出的流体。 提取器还包括供应罐,其包括用于存储第一流体的第一室,用于存储第二流体的第二室和与第一室和第二室流体连通以接收第一和第二流体的第三室, 第三室也与分配喷嘴流体连通,用于将第一和第二流体的混合物供应到分配喷嘴。

    Method and apparatus for compensating for process variations
    18.
    发明授权
    Method and apparatus for compensating for process variations 有权
    用于补偿工艺变化的方法和装置

    公开(公告)号:US07453311B1

    公开(公告)日:2008-11-18

    申请号:US11016657

    申请日:2004-12-17

    CPC classification number: G05F3/242

    Abstract: A method and apparatus compensate for process variations in the fabrication of semiconductor devices. A semiconductor device includes a control circuit that measures a performance parameter of the device, and in response thereto selectively biases one or more well regions of the device to compensate for process variations. For some embodiments, if measurement of the performance parameter indicates that the device does not fall within a specified range of operating parameters, the control circuit biases selected well regions to sufficiently alter the operating characteristics of transistors formed therein so that the device falls within the specified range of operating parameters.

    Abstract translation: 一种方法和装置补偿半导体器件的制造中的工艺变化。 半导体器件包括测量器件的性能参数的控制电路,并且响应于此选择性地偏置器件的一个或多个阱区域以补偿工艺变化。 对于一些实施例,如果性能参数的测量指示器件不在规定的工作参数范围内,则控制电路偏置所选择的阱区,以充分改变在其中形成的晶体管的工作特性,使得器件落入指定的 操作参数范围。

    Capacitor-coupled level shifter with duty-cycle independence and supply referenced bias configuration
    19.
    发明申请
    Capacitor-coupled level shifter with duty-cycle independence and supply referenced bias configuration 有权
    具有占空比独立性和电源参考偏置配置的电容耦合电平转换器

    公开(公告)号:US20070182616A1

    公开(公告)日:2007-08-09

    申请号:US11784489

    申请日:2007-04-05

    CPC classification number: H03K19/018521

    Abstract: A circuit architecture, or topology, that provides a level shifter which is substantially independent of the duty cycle of an input signal includes an H-bridge arrangement of field effect transistors, a pair of capacitively coupled inputs terminals connected to the gates of the high-side (i.e., connected to the positive power supply) transistors and a pair of voltage dividers to set the bias voltage at the gates of the high-side transistors, wherein one side of each voltage divider is coupled to the power supply node and the other side of each voltage divider is cross-coupled to the output node of the opposite side of the H- bridge.

    Abstract translation: 提供基本上独立于输入信号的占空比的电平移位器的电路架构或拓扑结构包括场效应晶体管的H桥布置,连接到高电平的栅极的一对电容耦合的输入端子, (即,连接到正电源)晶体管和一对分压器,以在高侧晶体管的栅极处设置偏置电压,其中每个分压器的一侧耦合到电源节点,而另一侧耦合到电源节点 每个分压器的一侧交叉耦合到H桥的相对侧的输出节点。

    System and method for communicating optical signals upstream and downstream between a data service provider and subscribers
    20.
    发明申请
    System and method for communicating optical signals upstream and downstream between a data service provider and subscribers 有权
    用于在数据服务提供商和订户之间上下游传送光信号的系统和方法

    公开(公告)号:US20070077069A1

    公开(公告)日:2007-04-05

    申请号:US11543712

    申请日:2006-10-05

    Abstract: An optical fiber network can include an outdoor bandwidth transforming node that can be positioned in close proximity to the subscribers of an optical fiber network. The outdoor bandwidth transforming node does not require active cooling and heating devices that control the temperature surrounding the bandwidth transforming node. The bandwidth transforming node can adjust a subscriber's bandwidth on a subscription basis or on an as-needed basis. The bandwidth transforming node can also offer data bandwidth to the subscriber in preassigned increments. Additionally, the bandwidth transforming node lends itself to efficient upgrading that can be performed entirely on the network side. The bandwidth transforming node can also provide high speed symmetrical data transmission. Further, the bandwidth transforming node can increase upstream and downstream bandwidth and transmission speed by propagating data signals at different wavelengths.

    Abstract translation: 光纤网络可以包括可以位于光纤网络的用户附近的户外带宽变换节点。 室外带宽变换节点不需要主动的制冷和加热装置来控制带宽变换节点周围的温度。 带宽变换节点可以根据订阅或根据需要调整用户的带宽。 带宽变换节点还可以以预分配的增量向订户提供数据带宽。 另外,带宽变换节点本身也可以在网络侧完全执行高效的升级。 带宽变换节点还可以提供高速对称数据传输。 此外,带宽变换节点可以通过传播不同波长的数据信号来增加上行和下行带宽和传输速度。

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