Voltage regulator for low noise block
    31.
    发明申请
    Voltage regulator for low noise block 审中-公开
    低噪音电压调节器

    公开(公告)号:US20100201337A1

    公开(公告)日:2010-08-12

    申请号:US12597207

    申请日:2008-04-30

    申请人: David Bradbury

    发明人: David Bradbury

    IPC分类号: G05F1/10 H04H20/74

    CPC分类号: G05F1/46

    摘要: A voltage regulator comprises first and second capacitors and regulation means arranged to provide a respective regulated charging current from an input terminal to each of the capacitors. The regulation means comprises at least one device through which at least a portion of the respective charging current to at least one of the capacitors is supplied. The device is controllable with a control signal to regulate current flow through the device. The regulation means further comprises control signal supply means connected to the output terminal and arranged to provide said control signal to the device, the control signal being dependent upon voltage at the output terminal such that current flow through the device is regulated according to the voltage at the output terminal.

    摘要翻译: 电压调节器包括第一和第二电容器和调节装置,其被布置成从输入端子向每个电容器提供相应的调节的充电电流。 调节装置包括至少一个装置,至少一部分相应的充电电流通过该装置提供给至少一个电容器。 该装置可通过控制信号控制,以调节通过装置的电流。 调节装置还包括连接到输出端并被布置成向装置提供所述控制信号的控制信号提供装置,控制信号取决于输出端子处的电压,使得流过装置的电流根据在 输出端子。

    Multiplexer
    32.
    发明申请
    Multiplexer 审中-公开
    复用器

    公开(公告)号:US20080285586A1

    公开(公告)日:2008-11-20

    申请号:US12092245

    申请日:2006-10-30

    IPC分类号: H04J15/00

    CPC分类号: H03K17/002 H03K17/162

    摘要: A multiplexer (1) having M high frequency input channels (2) and N high frequency output channels (3). The multiplexer (1) comprises N routing control inputs (4); a detector (10) arranged to receive control signals on the or each control input (4), the control signals being indicative of a required connection between the multiplexer input channels (2) and output channels (3); and a decoder (11) arranged to decode the received control signals and generate switching control signals (8) to selectively connect the input channels (2) to the output channels (3) in response to the decoded control signals. The multiplexer (1) is integrated onto a single chip. A multiplexer apparatus comprising a pair of such multiplexers (1) mounted on a printed circuit board is also described. The multiplexers (1) are positioned on opposite sides of the printed circuit board, with one multiplexer (1) rotated 180° about a diagonal axis (20) relative to the other multiplexer (1).

    摘要翻译: 具有M个高频输入通道(2)和N个高频输出通道(3)的多路复用器(1)。 多路复用器(1)包括N个路由控制输入(4); 检测器(10),布置成在所述或每个控制输入(4)上接收控制信号,所述控制信号指示所述多路复用器输入通道(2)和输出通道(3)之间的所需连接; 以及解码器(11),其被配置为对所接收的控制信号进行解码并产生切换控制信号(8),以响应于解码的控制信号选择性地将输入通道(2)连接到输出通道(3)。 复用器(1)被集成到单个芯片上。 还描述了包括安装在印刷电路板上的一对这样的多路复用器(1)的多路复用器装置。 多路复用器(1)位于印刷电路板的相对侧上,一个多路复用器(1)相对于另一多路复用器(1)围绕对角线轴线(20)旋转180°。

    Method for decontamination of nuclear plant components
    33.
    发明授权
    Method for decontamination of nuclear plant components 失效
    核电厂部件去污方法

    公开(公告)号:US6147274A

    公开(公告)日:2000-11-14

    申请号:US68899

    申请日:1998-05-26

    IPC分类号: G21F9/00 G21F9/12

    CPC分类号: G21F9/12 G21F9/002 G21F9/004

    摘要: A process for removing undesirable material such as a radioactive contaminant from an underlying material. A solution containing fluoroboric acid and a material which affects the fluoroboric acid solution oxidation potential (Eh) is contacted with the contaminant material to cause its removal. The contaminant material is removed from the fluoroboric acid solution by contacting the fluoroboric acid solution which has been contacted with the contaminant material with a cation exchange resin.

    摘要翻译: PCT No.PCT / US96 / 17723 Sec。 371日期:1998年5月26日 102(e)日期1998年5月26日PCT提交1996年11月5日PCT公布。 出版物WO97 / 17146 日期1997年5月15日一种从下层材料中除去不需要的物质如放射性污染物的方法。 含有氟硼酸和影响氟硼酸溶液氧化电位的材料(Eh)的溶液与污染物质接触以使其去除。 通过使已经与污染物质接触的氟硼酸溶液与阳离子交换树脂接触,从氟硼酸溶液中除去污染物质。

    Purification of solutions
    34.
    发明授权
    Purification of solutions 失效
    净化溶液

    公开(公告)号:US5397476A

    公开(公告)日:1995-03-14

    申请号:US909848

    申请日:1992-07-07

    摘要: A method for the removal of pollutant ions from an aqueous solution in which they are contained, which method includes the steps of:i) contacting the solution to be treated with particles of a composite magnetic resin which includes magnetic particles embedded in an organic polymeric matrix which either contains, or has attached thereto sites which are selective for the pollutant ions in the presence of other ions it is not desired to remove;ii) separating by magnetic filtration the composite magnetic resin particles from the solution;iii) subjecting the separated composite magnetic resin particles to regeneration using an appropriate regenerant solution;iv) separating the regenerated composite magnetic resin particles from the regenerant solution; andv) recycling the separated composite magnetic resin particles to step (i) of the method.

    摘要翻译: 一种用于从包含它们的水溶液中除去污染物离子的方法,该方法包括以下步骤:i)使待处理溶液与包含嵌入有机聚合物基质中的磁性颗粒的复合磁性树脂颗粒接触 其中包含或附着有在其他离子存在下对污染物离子具有选择性的位点,其不希望除去; ii)通过磁性过滤将复合磁性树脂颗粒与溶液分离; iii)使用适当的再生剂溶液对分离的复合磁性树脂颗粒进行再生; iv)从再生剂溶液中分离再生的复合磁性树脂颗粒; 和v)将分离的复合磁性树脂颗粒再循环到该方法的步骤(i)中。

    Electrochemical exchange anions in decontamination solutions
    35.
    发明授权
    Electrochemical exchange anions in decontamination solutions 失效
    去污溶液中的电化学交换阴离子

    公开(公告)号:US5306399A

    公开(公告)日:1994-04-26

    申请号:US965892

    申请日:1992-10-23

    摘要: Spent nuclear reactor coolant system decontamination solutions are first processed to remove the radioactive burden and to separate metallic impurities using cation exchange resins. The cation-processed waste solution is then flowed through an anion exchange resin held between anion-permeable membranes within an electrochemical cell. The application of electric current to the electrochemical cell causes hydroxide ions to replace captured anions held on the ion exchange resin, thereby regenerating the anion exchange resin for subsequent processing. The displaced anions migrate into the anode compartment where they can be oxidized to carbon dioxide for simple disposal.

    摘要翻译: 首先处理废核反应堆冷却剂系统净化溶液,以消除放射性负荷,并使用阳离子交换树脂分离金属杂质。 然后将阳离子处理的废溶液流过保持在电化学电池内的阴离子可渗透膜之间的阴离子交换树脂。 向电化学电池施加电流使得氢氧根离子代替被离子交换树脂上所捕获的捕获的阴离子,从而再生阴离子交换树脂用于后续处理。 置换的阴离子迁移到阳极室,在那里它们可以被氧化成二氧化碳,以便于处理。