AUTOMATIC GAIN CONTROL CIRCUIT
    41.
    发明申请
    AUTOMATIC GAIN CONTROL CIRCUIT 有权
    自动增益控制电路

    公开(公告)号:US20140097901A1

    公开(公告)日:2014-04-10

    申请号:US14114519

    申请日:2012-06-29

    IPC分类号: H03G3/30

    CPC分类号: H03G3/30 H03G3/3084

    摘要: An automatic gain control circuit (5a) includes a peak detector circuit (10) that detects the peak voltage of the output signal from a variable gain amplifier (3), an average value detection and output amplitude setting circuit (11) that detects the average voltage of the output signals from the variable gain amplifier (3) and adds a voltage ½ the desired output amplitude of the variable gain amplifier (3) to the average voltage, and a high gain amplifier (12) that amplifies the difference between the output voltage of the peak detector circuit (10) and the output voltage of the average value detection and output amplitude setting circuit (11) and controls the gain of the variable gain amplifier (3) using the amplification result as a gain control signal. The peak detector circuit (10) includes transistors (Q1, Q2, Q3), a current source (I1), and a filter circuit. The filter circuit includes a series connection of a resistor (Ra) and a capacitor (C1).

    摘要翻译: 自动增益控制电路(5a)包括检测来自可变增益放大器(3)的输出信号的峰值电压的峰值检测电路(10),检测平均值的平均值检测和输出幅度设定电路(11) 来自可变增益放大器(3)的输出信号的电压,并将可变增益放大器(3)的期望输出幅度的电压½加到平均电压上;以及高增益放大器(12),放大输出 峰值检测器电路(10)的电压和平均值检测和输出幅度设置电路(11)的输出电压,并且使用放大结果作为增益控制信号来控制可变增益放大器(3)的增益。 峰值检测器电路(10)包括晶体管(Q1,Q2,Q3),电流源(I1)和滤波器电路。 滤波电路包括电阻(Ra)和电容器(C1)的串联连接。

    Signal output circuit
    42.
    发明授权
    Signal output circuit 有权
    信号输出电路

    公开(公告)号:US08593201B2

    公开(公告)日:2013-11-26

    申请号:US13527510

    申请日:2012-06-19

    IPC分类号: H03L5/00

    CPC分类号: H03K19/017545

    摘要: In a signal output circuit, an input buffer externally receives a single-phase switching instruction signal to switch a state of the output circuit a shutdown disable state or a shutdown enable state, and converts and outputs the single-phase switching instruction signal into a differential switching instruction signal. A generation control circuit outputs a generation control signal for controlling generation of a control voltage in the control voltage generation circuit based on the differential switching instruction signal. A control voltage generation circuit outputs the control voltage upon changing a value of the control voltage in accordance with a logic of the single-phase switching instruction signal. An output circuit externally receives a differential input signal, outputs a differential output signal upon impedance-converting the differential input signal, and switches between the shutdown disable state and the shutdown enable state of the differential input signal.

    摘要翻译: 在信号输出电路中,输入缓冲器从外部接收单相开关指令信号,以将输出电路的状态切换到关闭禁止状态或关断使能状态,并将单相切换指令信号转换并输出到差分 切换指令信号。 一代控制电路根据差动切换指示信号输出用于控制控制电压产生电路中的控制电压产生的发电控制信号。 控制电压产生电路根据单相切换指令信号的逻辑改变控制电压的值来输出控制电压。 输出电路从外部接收差分输入信号,通过对差分输入信号进行阻抗转换来输出差分输出信号,并在差分输入信号的关断禁止状态和关断使能状态之间切换。

    Electrolyte material for polymer electrolyte fuel cells, electrolyte membrane and membrane/electrode assembly
    44.
    发明授权
    Electrolyte material for polymer electrolyte fuel cells, electrolyte membrane and membrane/electrode assembly 有权
    用于聚合物电解质燃料电池,电解质膜和膜/电极组件的电解质材料

    公开(公告)号:US08097383B2

    公开(公告)日:2012-01-17

    申请号:US12010589

    申请日:2008-01-28

    IPC分类号: H01M8/10

    摘要: To provide a polymer electrolyte material for polymer electrolyte fuel cells, which is an electrolyte material having a high ion exchange capacity and a low resistance, and which has a higher softening temperature than a conventional electrolyte material.An electrolyte material for polymer electrolyte fuel cells, which is made of a polymer containing repeating units based on a fluoromonomer having a radical polymerization reactivity, wherein the repeating units contain, in their side chains, a structure having ionic groups represented in the following formula (α) (provided that in the formula, each of Q1 and Q2 which are independent of each other, is a single bond or a perfluoroalkylene group that may have an etheric oxygen atom, provided that they are not single bonds at the same time, Rf1 is a perfluoroalkyl group which may have an etheric oxygen atom, and X is an oxygen atom, a nitrogen atom or a carbon atom, provided that when X is an oxygen atom, a=0, when X is a nitrogen atom, a=1, and when X is a carbon atom, a=2, and Y is a fluorine atom or a monovalent perfluoro organic group).

    摘要翻译: 本发明提供一种高分子电解质燃料电池用聚合物电解质材料,该高分子电解质材料是具有高离子交换能力和低电阻的电解质材料,其软化温度高于常规电解质材料。 一种用于聚合物电解质燃料电池的电解质材料,其由含有具有自由基聚合反应性的含氟单体的重复单元的聚合物制成,其中重复单元在其侧链中包含具有下式表示的离子基团的结构( α)(条件是在式中,Q1和Q2各自独立地为可以具有醚性氧原子的单键或全氟亚烷基,条件是它们不同时为单键,Rf1 是可以具有醚性氧原子的全氟烷基,X是氧原子,氮原子或碳原子,条件是当X是氧原子时a = 0,当X是氮原子时,a = 1 ,当X为碳原子时,a = 2,Y为氟原子或1价全氟有机基团)。

    VECTOR SUM PHASE SHIFTER, OPTICAL TRANSCEIVER, AND CONTROL CIRCUIT
    45.
    发明申请
    VECTOR SUM PHASE SHIFTER, OPTICAL TRANSCEIVER, AND CONTROL CIRCUIT 有权
    矢量相移相机,光收发器和控制电路

    公开(公告)号:US20110150495A1

    公开(公告)日:2011-06-23

    申请号:US13059226

    申请日:2009-08-12

    IPC分类号: H04B10/00 H03H17/08

    摘要: A vector sum phase shifter includes a 90° phase shifter (1) which generates an in-phase signal (VINI) and a quadrature signal (VINQ) from an input signal (VIN), a four-quadrant multiplier (2I) which changes the amplitude of the in-phase signal (VINI) based on a control signal (CI), a four-quadrant multiplier (2Q) which changes the amplitude of the quadrature signal (VINQ) based on a control signal (CQ), a combiner (3) which combines the in-phase signal (VINI) and the quadrature signal (VINQ), and a control circuit (4). The control circuit (4) includes a voltage generator which generates a reference voltage, and a differential amplifier which outputs the difference signal between a control voltage (VC) and the reference voltage as the control signal (CI, CQ). The differential amplifier performs an analog operation of converting the control voltage (VC) into the control signal (CI, CQ) similar to a sine wave or a cosine wave.

    摘要翻译: 矢量和移相器包括从输入信号(VIN)产生同相信号(VINI)和正交信号(VINQ)的90°移相器(1),四象限乘法器(2I),其改变 基于控制信号(CI)的同相信号(VINI)的幅度,基于控制信号(CQ)改变正交信号(VINQ)的幅度的四象限乘法器(2Q),组合器 3),其组合了同相信号(VINI)和正交信号(VINQ),以及控制电路(4)。 控制电路(4)包括产生参考电压的电压发生器和输出控制电压(VC)和基准电压之间的差分信号作为控制信号(CI,CQ)的差分放大器。 差分放大器进行与正弦波或余弦波相似的将控制电压(VC)转换为控制信号(CI,CQ)的模拟操作。

    Process for producing fluorinated sulfonyl fluoride
    47.
    发明授权
    Process for producing fluorinated sulfonyl fluoride 失效
    氟化磺酰氟的制备方法

    公开(公告)号:US07781612B2

    公开(公告)日:2010-08-24

    申请号:US11318978

    申请日:2005-12-28

    IPC分类号: C07C303/02

    摘要: The present invention provides a process for producing a fluorinated sulfonyl fluoride useful as e.g. a material for an ion exchange resin, and a novel chemical substance useful as an intermediate in the production process.That is, to provide a process comprising oxidizing Y—S—RA-E-RB by means of an oxidizing agent essentially containing a halogen atom to obtain XSO2—RA-E-RB, and in a case that X is a fluorine atom, reacting the compound with fluorine in a liquid phase as it is, and in a case that X is a halogen atom other than a fluorine atom, converting X into a fluorine atom, and then reacting the obtained compound with fluorine in a liquid phase to obtain FSO2—RAF-EF-RBF, and then decomposing it to obtain FSO2—RAF—COF (wherein RA is a bivalent organic group such as an alkylene group, RB is a monovalent organic group such as a perfluoroalkyl group, E is —CH2OCO—, Y is a monovalent organic group such as a cyano group or the like, X is a halogen atom, RAF is a bivalent organic group having RA fluorinated or the like, RBF is the same group as RB or the like, and EF is —CF2OCO—).

    摘要翻译: 本发明提供了用于制备氟化磺酰氟的方法。 用于离子交换树脂的材料,以及可用作生产过程中的中间体的新型化学物质。 也就是说,提供一种方法,其包括通过基本上含有卤素原子的氧化剂氧化Y-S-RA-E-RB以获得XSO 2 -RA-E-RB,并且在X为氟原子的情况下, 在液相中使化合物与氟反应,在X是除氟原子以外的卤素原子的情况下,将X转化为氟原子,然后使所得化合物与氟进行液相反应,得到 FSO 2 -RAF-EF-RBF,然后分解,得到FSO 2 -RAF-COF(其中RA为亚烷基等二价有机基团,RB为全氟烷基等一价有机基团,E为-CH 2 OCO- Y为一价的有机基团,例如氰基等,X为卤素原子,RAF为具有RA氟化等的二价有机基团,RBF为与RB等相同的基团,EF为 - CF2OCO-)。

    Numerical controller with function to add display screens
    48.
    发明申请
    Numerical controller with function to add display screens 审中-公开
    具有添加显示屏功能的数字控制器

    公开(公告)号:US20080288667A1

    公开(公告)日:2008-11-20

    申请号:US12078849

    申请日:2008-04-07

    IPC分类号: G06F3/14

    CPC分类号: G05B19/409

    摘要: A numerical controller having a function to add display screens. The numerical controller comprises a display unit, a memory device stored with a display software which causes the display unit to display a standard display screen, and a detachable external memory device stored with additional display screen data to be displayed as an additional display screen on the display unit. The display software has functions to determine whether or not the external memory device is attached to the numerical controller, determine whether or not the external memory device is stored with the additional display screen data, and select and display the standard display screen and/or the additional display screen on the display unit based on results of the determination.

    摘要翻译: 具有添加显示屏的功能的数字控制器。 数字控制器包括显示单元,存储有显示器软件的存储器件,其使得显示单元显示标准显示屏幕;以及可拆卸的外部存储器件,存储有附加的显示屏数据,以在其上显示为附加显示屏幕 显示单元。 显示软件具有确定外部存储器件是否附接到数字控制器的功能,确定外部存储器件是否与附加显示屏幕数据一起存储,并且选择并显示标准显示屏幕和/或 基于确定结果在显示单元上附加显示屏幕。

    Perfluoropolyether derivative
    50.
    发明授权
    Perfluoropolyether derivative 失效
    全氟聚醚衍生物

    公开(公告)号:US07388114B2

    公开(公告)日:2008-06-17

    申请号:US11742863

    申请日:2007-05-01

    IPC分类号: C07C43/12

    摘要: A novel perfluoropolyether derivative which is less likely to undergo decomposition, which is free from a problem of deterioration during its use, and which is useful as a lubricating oil or a coating agent, is provided.A compound represented by the following formula (1): HO—(CH2CH2O)r. (CH2CH(OH)CH2O)p—CH2CF2O(CF2CF2O)mCF2CH2O——(CH2CH(OH)CH2O)q. (CH2CH2O)s—H   Formula (1) wherein m represents an integer of from 3 to 200, and each of p, q, r and s which are independent of one another, represents an integer of from 0 to 100, provided that when each of p, q, r and s which are independent of one another, is an integer of at least 1, the arrangement of —(CH2CH2O)— and —(CH2CH(OH)CH2O)— units is not particularly limited, and when one of r and p is an integer of at least 2 and the other is an integer of at least 1, or when one of q and s is an integer of at least 2 and the other is an integer of at least 1, these units may be arranged in a block form or at random.

    摘要翻译: 提供了一种不太可能分解的新型全氟聚醚衍生物,其在使用中没有劣化的问题,并且其可用作润滑油或涂层剂。 由下式(1)表示的化合物:<?in-line-formula description =“In-line formula”end =“lead”?> HO-(CH 2 CH 2 O)。 (CH 2 CH(OH)CH 2 O)CH 2 CH 2 CH 2, (CF 2 O 2 CF 2)O 2 CF 2 CH 2 CH 2 O - (CH 2 CH 2 OH(CH 2 OH)CH 2 O)q。 (CH 2 CH 2 CH 2)H(式(1))&lt;线内公式描述=“在线式” 其中m表示3〜200的整数,p,q,r和s彼此独立地表示0〜100的整数,条件是当p ,彼此独立的q,r和s是至少为1的整数, - (CH 2 CH 2 CH 2 O) - 和 - ( CH 2 OH(OH)CH 2 O) - 单元没有特别限制,当r和p中的一个为至少2的整数,另一个为 至少为1的整数,或当q和s之一为至少2的整数,另一个为至少为1的整数时,这些单元可以以块形式或随机排列。