Multi-band electronically scanned array antenna
    1.
    发明授权
    Multi-band electronically scanned array antenna 有权
    多频带电子扫描阵列天线

    公开(公告)号:US08570237B2

    公开(公告)日:2013-10-29

    申请号:US13019108

    申请日:2011-02-01

    IPC分类号: H01Q3/24

    CPC分类号: H01Q21/0025 H01Q5/42

    摘要: A multi-band electronically scanned array antenna including a first sub-assembly having electronic circuits for a first frequency band; a second sub-assembly mechanically coupled to the first sub-assembly and having electronic circuits for a second frequency band; and an aperture adjacent to the first sub-assembly, the aperture being shared by the first sub-assembly and the second sub-assembly. The array antenna may further include a band switching circuit, or a combining circuit for coupling the first sub-assembly or the second sub-assembly to the aperture. The array antenna may also include a third sub-assembly including electronic circuits for a third frequency band. In this way, the aperture is shared by the first sub-assembly, the second sub-assembly, and the third sub-assembly to provide a smaller and lighter array antenna.

    摘要翻译: 一种多频带电子扫描阵列天线,包括具有用于第一频带的电子电路的第一子组件; 机械地耦合到第一子组件并且具有用于第二频带的电子电路的第二子组件; 以及与所述第一子组件相邻的孔,所述孔由所述第一子组件和所述第二子组件共享。 阵列天线还可以包括频带切换电路或用于将第一子组件或第二子组件耦合到孔的组合电路。 阵列天线还可以包括第三子组件,其包括用于第三频带的电子电路。 以这种方式,孔由第一子组件,第二子组件和第三子组件共享以提供更小和更轻的阵列天线。

    Performance optimization of power amplifier
    2.
    发明授权
    Performance optimization of power amplifier 有权
    功率放大器的性能优化

    公开(公告)号:US08427238B2

    公开(公告)日:2013-04-23

    申请号:US13155321

    申请日:2011-06-07

    IPC分类号: H03F3/04

    CPC分类号: H03F1/52 H03F1/56

    摘要: Aspects of embodiments according to the present invention are directed toward a circuitry and a method to accurately measure the junction temperature of power amplifier and uses the measurement to enable optimization of performance in the presence of a mismatched load via control of the power amplifier such that corrective action to mitigate effects of the mismatched load can be performed.

    摘要翻译: 根据本发明的实施例的方面涉及准确地测量功率放大器的结温度的电路和方法,并且使用该测量来通过功率放大器的控制在存在不匹配负载的情况下优化性能,使得校正 可以执行减轻不匹配负载的影响的动作。

    PERFORMANCE OPTIMIZATION OF POWER AMPLIFIER
    3.
    发明申请
    PERFORMANCE OPTIMIZATION OF POWER AMPLIFIER 有权
    功率放大器性能优化

    公开(公告)号:US20120313710A1

    公开(公告)日:2012-12-13

    申请号:US13155321

    申请日:2011-06-07

    IPC分类号: H03F1/30 H03F3/16

    CPC分类号: H03F1/52 H03F1/56

    摘要: Aspects of embodiments according to the present invention are directed toward a circuitry and a method to accurately measure the junction temperature of power amplifier and uses the measurement to enable optimization of performance in the presence of a mismatched load via control of the power amplifier such that corrective action to mitigate effects of the mismatched load can be performed.

    摘要翻译: 根据本发明的实施例的方面涉及准确地测量功率放大器的结温度的电路和方法,并且使用该测量来通过功率放大器的控制在存在不匹配负载的情况下优化性能,使得校正 可以执行减轻不匹配负载的影响的动作。

    MULTI-BAND ELECTRONICALLY SCANNED ARRAY ANTENNA
    4.
    发明申请
    MULTI-BAND ELECTRONICALLY SCANNED ARRAY ANTENNA 有权
    多带电子扫描阵列天线

    公开(公告)号:US20120194406A1

    公开(公告)日:2012-08-02

    申请号:US13019108

    申请日:2011-02-01

    IPC分类号: H01Q5/00 H01Q9/04 H01Q3/24

    CPC分类号: H01Q21/0025 H01Q5/42

    摘要: A multi-band electronically scanned array antenna including a first sub-assembly having electronic circuits for a first frequency band; a second sub-assembly mechanically coupled to the first sub-assembly and having electronic circuits for a second frequency band; and an aperture adjacent to the first sub-assembly, the aperture being shared by the first sub-assembly and the second sub-assembly. The array antenna may further include a band switching circuit, or a combining circuit for coupling the first sub-assembly or the second sub-assembly to the aperture. The array antenna may also include a third sub-assembly including electronic circuits for a third frequency band. In this way, the aperture is shared by the first sub-assembly, the second sub-assembly, and the third sub-assembly to provide a smaller and lighter array antenna.

    摘要翻译: 一种多频带电子扫描阵列天线,包括具有用于第一频带的电子电路的第一子组件; 机械地耦合到第一子组件并且具有用于第二频带的电子电路的第二子组件; 以及与所述第一子组件相邻的孔,所述孔由所述第一子组件和所述第二子组件共享。 阵列天线还可以包括频带切换电路或用于将第一子组件或第二子组件耦合到孔的组合电路。 阵列天线还可以包括第三子组件,其包括用于第三频带的电子电路。 以这种方式,孔由第一子组件,第二子组件和第三子组件共享以提供更小和更轻的阵列天线。

    System for dispensing a known volume of fluid
    6.
    发明授权
    System for dispensing a known volume of fluid 失效
    用于分配已知体积的流体的系统

    公开(公告)号:US5316179A

    公开(公告)日:1994-05-31

    申请号:US837897

    申请日:1992-02-20

    CPC分类号: G01F11/28 F04F1/06

    摘要: A system for delivering measured amounts of liquid, such as reagents used in chromatography. Liquid is first moved under gas pressure from a reservoir, such as a reagent bottle, through a valve into a narrow pipe. It reaches a detector which, detecting its presence, closes the valve thus trapping an amount of liquid between the valve and the detector, this amount of liquid then constituting a `unit` or `pulse` of liquid. The movement of the valve is used to connect a gas supply which drives the `unit` or `pulse` out of the pipe to an ultimate destination, such as a chromatographic column. A further `unit` or `pulse` can then be moved into the pipe and this repeated so that delivery to the destination is made in a series of such `units` or `pulse`. By timing the delivery of one `unit` or `pulse`, an amount less than one `unit` or `pulse` can be delivered by passing liquid into the pipe for less than the time taken to deliver one `unit`. This can be used to make up a delivery which is not a unitary multiple of one `unit` or to deliver a small amount of less than one `unit`. No moving parts are involved and delivery of accurately measured amounts is achieved.

    摘要翻译: 用于输送测量量的液体的系统,例如色谱中使用的试剂。 液体首先在气体压力下从诸如试剂瓶的储存器通过阀移动到窄管中。 它到达检测器,检测其存在,关闭阀,从而在阀和检测器之间捕获一定量的液体,然后该量的液体构成液体的“单位”或“脉冲”。 阀的运动用于连接将“单元”或“脉冲”从管道驱动到最终目的地(如色谱柱)的气体源。 然后可以将另外的“单位”或“脉冲”移动到管道中,并重复进行,以便以一系列这样的“单位”或“脉冲”来传送到目的地。 通过定时输送一个“单位”或“脉冲”,通过将液体通入管道中可以传递少于一个“单位”或“脉冲”的量可以通过少于传送一个单元所需的时间来传送。 这可以用于组成一个“单位”的单位倍数的交付,或者提供少于一个“单位”的少量。 不涉及移动部件,实现准确测量量的传递。

    Movement support bracket for a pressure gauge
    7.
    发明授权
    Movement support bracket for a pressure gauge 失效
    用于压力表的运动支撑支架

    公开(公告)号:US4485676A

    公开(公告)日:1984-12-04

    申请号:US472698

    申请日:1983-03-07

    申请人: James S. Wilson

    发明人: James S. Wilson

    IPC分类号: G01L7/04

    CPC分类号: G01L7/043

    摘要: A pressure gauge in which the mechanical movement that drives the pointer from displacement motion of the Bourdon tube is supported by a bracket of Y-shaped configuration. Comprising the bracket is an integral folded composition defining spreadable support arms joined to an elongated tab adapted for connecting the bracket to the gauge mechanism.

    摘要翻译: 一种压力表,其中由布尔登管的位移运动驱动指针的机械运动由Y形构型的支架支撑。 包括支架是整体折叠的组合物,其限定可伸展的支撑臂,其连接到适于将支架连接到量规机构的细长突片。

    INTEGRATED ANTENNA STRUCTURE WITH AN EMBEDDED COOLING CHANNEL
    9.
    发明申请
    INTEGRATED ANTENNA STRUCTURE WITH AN EMBEDDED COOLING CHANNEL 有权
    集成天线结构与嵌入式冷却通道

    公开(公告)号:US20110103018A1

    公开(公告)日:2011-05-05

    申请号:US12609949

    申请日:2009-10-30

    申请人: James S. Wilson

    发明人: James S. Wilson

    IPC分类号: H05K7/20

    CPC分类号: H01Q1/02

    摘要: According to one embodiment of the disclosure, an integrated antenna structure comprises a plurality of radiating elements, cooling channels embedded directly within each of the plurality of radiating elements, a fluid inlet, and a fluid outlet. Each of the plurality of radiating elements receive or transmit electromagnetic energy. The cooling channels are formed by an internal surface of the radiating elements. The fluid inlet and the fluid outlet are in communication with each of the cooling channels. Each of the cooling channels provides a heat exchanging function by receiving at least a portion of a fluid coolant from the fluid inlet, transferring a least a portion of the thermal energy from the respective radiating element to the received portion of the fluid coolant, and dispensing of at least a portion of the received fluid coolant out of the cooling channel to the fluid outlet.

    摘要翻译: 根据本公开的一个实施例,集成天线结构包括多个辐射元件,直接嵌入在多个辐射元件的每一个内的冷却通道,流体入口和流体出口。 多个辐射元件中的每一个接收或传输电磁能。 冷却通道由辐射元件的内表面形成。 流体入口和流体出口与每个冷却通道连通。 每个冷却通道通过从流体入口接收至少一部分流体冷却剂来提供热交换功能,将来自相应辐射元件的热能的至少一部分转移到流体冷却剂的接收部分,并且分配 至少一部分接收的流体冷却剂从冷却通道流出到流体出口。

    Dynamically correcting the calibration of a phased array antenna system in real time to compensate for changes of array temperature
    10.
    发明授权
    Dynamically correcting the calibration of a phased array antenna system in real time to compensate for changes of array temperature 有权
    动态校正相控阵天线系统的校准,以补偿阵列温度的变化

    公开(公告)号:US07768453B2

    公开(公告)日:2010-08-03

    申请号:US12188513

    申请日:2008-08-08

    IPC分类号: H01Q3/00 G01S7/40

    CPC分类号: H01Q3/2605 H01Q3/267

    摘要: Adjusting a calibrated phased array includes receiving conditions data describing conditions at a phased array. The phased array comprises antenna element sets, where an antenna element set comprises antenna elements and is associated with a calibration value. The following is performed for each antenna element set. A temperature value is established for an antenna element set according to the conditions data. A temperature-dependent correction value corresponding to the temperature value is established. A correction value is determined for the antenna element set according to the temperature-dependent correction value and the calibration value associated with the each antenna element set. At least one antenna element of the antenna element set is adjusted according to the correction value.

    摘要翻译: 调整校准的相控阵列包括接收描述相控阵列条件的条件数据。 相控阵列包括天线元件组,其中天线元件组包括天线元件并与校准值相关联。 对于每个天线元件组执行以下操作。 根据条件数据为天线元件组建立温度值。 建立对应于温度值的与温度相关的校正值。 根据与温度相关的校正值和与每个天线元件组相关联的校准值,确定天线元件组的校正值。 根据校正值调整天线元件组的至少一个天线元件。