Process for the electrolytic treatment of alkali metal halide solution
using ion exchange membranes
    2.
    发明授权
    Process for the electrolytic treatment of alkali metal halide solution using ion exchange membranes 失效
    使用离子交换膜电解处理碱金属卤化物溶液的方法

    公开(公告)号:US4212712A

    公开(公告)日:1980-07-15

    申请号:US905468

    申请日:1978-05-12

    摘要: This invention relates to an apparatus for the electrolytic treatment of alkali halide solution in a three chamber type electrolytic bath assembly comprising an anodic chamber, an intermediate chamber and a cathodic chamber arranged one after another in series. Each chamber is from its neighboring chamber by means of a cationic permselective membrane. The apparatus is characterized, according to this invention, in that the first one of the membranes separating the intermediate and anodic chambers is made of a fluorine-containing resin, while the second membrane separating the intermediate and cathodic chambers includes, as its main ion exchange radial, a pendant type phenolic radical or derivative thereof. The inventive process, which utilizes the above-described apparatus is characterized in that it utilizes a caustic alkali concentration in the intermediate chamber which ranges from about 10-20 wt.% while the output caustic alkali developed at and delivered from the cathodic chamber amounts to a concentration ranging from about 30 to 50 wt.%.

    摘要翻译: 本发明涉及一种用于在三室型电解槽组件中电解处理碱金属卤化物溶液的装置,其包括依次排列的阳极室,中间室和阴极室。 每个室通过阳离子选择性渗透膜从其相邻的室中。 该装置的特征在于,根据本发明,分离中间和阳极室的第一个膜由含氟树脂制成,而分离中间和阴极室的第二膜包括作为其主要离子交换 桡骨,侧基型酚基或其衍生物。 利用上述装置的本发明的方法的特征在于,其在中间室中的碱性碱浓度范围为约10-20重量%,而在阴极室处产生并输出的输出苛性碱达到 浓度范围为约30至50重量%。

    Process for the electrolytic treatment of alkali halide
    3.
    发明授权
    Process for the electrolytic treatment of alkali halide 失效
    碱卤化物电解处理方法

    公开(公告)号:US4076604A

    公开(公告)日:1978-02-28

    申请号:US732095

    申请日:1976-10-13

    IPC分类号: C25B1/46 C25B1/16 C25B1/26

    CPC分类号: C25B1/46

    摘要: In an electrolytic treatment of alkali halide for the manufacture of alkali hydroxide, a three-chamber type reaction vessel assembly is used so as to provide an anodic chamber, an intermediate chamber and a cathodic chamber arranged in succession one after another and mutually separated by means of anodic (i.e., cationic selective) ion exchange membranes. From the intermediate chamber, low concentration caustic alkali solution is obtained, while from the cathodic chamber, high concentration caustic alkali solution is obtained. In this electrolytic process, the system is operated with the cathodic chamber supplied with no water or aqueous content. The high concentration caustic alkali solution is made from water and alkali metal ions conveyed from the intermediate chamber to the cathodic chamber and exclusively and osmotically passed through the anodic ion exchange membrane. The polymers or copolymers of the anodic ion exhange membrane include sulfonic acid, carboxylic acid and/or phenolic radicals. As the method for the introduction of these radicals, formation of corresponding copolymers may be utilized in the most recommended way. As an example, the membrane may comprise a fluorinated polymer having a cyclic ring structure unit and pendant type sulfonic acid radicals.

    摘要翻译: 在用于制造碱金属氢氧化物的碱金属卤化物的电解处理中,使用三室式反应容器组件,以便提供一个接一个地连续排列并相互分离的阳极室,中间室和阴极室 的阳极(即阳离子选择性)离子交换膜。 从中间室获得低浓度苛性碱溶液,而从阴极室获得高浓度苛性碱溶液。 在这种电解过程中,系统在没有水或含水量的阴极室运行。 高浓度苛性碱溶液由从中间室输送到阴极室的水和碱金属离子制成,并且渗透通过阳极离子交换膜。 阳离子离子膜的聚合物或共聚物包括磺酸,羧酸和/或酚基。 作为引入这些基团的方法,可以以最推荐的方式使用相应的共聚物的形成。 作为示例,膜可以包含具有环状结构单元和侧链型磺酸基团的氟化聚合物。

    Cathode for the electrolytic treatment of alkali halide
    4.
    发明授权
    Cathode for the electrolytic treatment of alkali halide 失效
    阴极电解处理卤化碱

    公开(公告)号:US4285797A

    公开(公告)日:1981-08-25

    申请号:US41783

    申请日:1979-05-23

    IPC分类号: C25B1/46 C25B11/04 C25B11/08

    摘要: The invention relates to cathodic electrodes for use in the electrolytic treatment of alkali halide. The electrode has a substantial mass of copper or copper alloy, and the surface of the mass is roughened and activated by blasting solid and abrasive particles against the mass surface. The roughened surface is then coated with a rhodium or rhodium alloy layer. The effect is a substantial reduction of hydrogen superpotential value.

    摘要翻译: 本发明涉及用于碱卤化物电解处理的阴极电极。 该电极具有大量的铜或铜合金,并且通过将固体和磨料颗粒喷射到质量表面上,将物体的表面粗糙化并活化。 然后用铑或铑合金层涂覆粗糙表面。 效果是氢超电势值的显着降低。

    X-ray image pickup tube
    5.
    发明授权
    X-ray image pickup tube 失效
    X射线摄像管

    公开(公告)号:US5515411A

    公开(公告)日:1996-05-07

    申请号:US215950

    申请日:1994-03-22

    IPC分类号: G21K4/00 H01J31/49 H01J40/14

    摘要: An X-ray image pickup tube converts a transmitted X-ray image into electric signals. The pickup tube includes a target structure having a fluorescent element, and a translucent conductive film for receiving a high voltage, with a photoconductive film laminated thereupon. The fluorescent element receives transmitted X rays in a two-dimensional distribution, and converts them into visible rays in a two-dimensional distribution. The translucnet conductive film is optically coupled to a surface of the fluorescent element opposite from an X-ray incident surface thereof. The photoconductive film includes an amorphors semiconductor layer which converts the visible rays transmitted in a two-dimensional distribution through the translucent conductive film, into electric charges in a two-dimensional distribution, and which multiplies the electric charges in the two-dimensional distribution based on electric fields formed by the high voltage applied to the translucent conductive film. The pickup tube also has a signal reading device in the form of an electron gun or switching elements for scanning a surface of the photoconductive film, as electric signals, a two-dimensional electric potential distribution occurring on the photoconductive film.

    摘要翻译: X射线摄像管将透射的X射线图像转换为电信号。 拾取管包括具有荧光元件的目标结构和用于接收高电压的半透明导电膜,其上层叠有光电导膜。 荧光元件以二维分布接收透射的X射线,并将其转换成二维分布中的可见光。 透明导电膜光学耦合到与其X射线入射表面相对的荧光元件的表面。 光电导膜包括将通过半透明导电膜以二维分布透射的可见光转换为二维分布的电荷的非晶半导体层,并且将二维分布中的电荷乘以 由施加到半透明导电膜的高电压形成的电场。 拾取管还具有电子枪形式的信号读取装置或用于扫描光电导膜的表面作为电信号的光电导膜上出现的二维电位分布的开关元件。

    Method of and device for automatic bias control
    6.
    发明授权
    Method of and device for automatic bias control 失效
    自动偏置控制的方法和装置

    公开(公告)号:US5719716A

    公开(公告)日:1998-02-17

    申请号:US568321

    申请日:1995-12-06

    申请人: Shirou Suzuki

    发明人: Shirou Suzuki

    摘要: A method of controlling a bias current required to record an audio signal on a recording medium includes the steps of: recording a test signal having a frequency component higher than a predetermined frequency on the recording medium and reproducing the recorded test signal from the recording medium; determining a reference amount of the bias current variation on the basis of the level of the reproduced test signal; determining a bias current variation characteristic of the recording medium on the basis of the reference amount; and varying the bias current in accordance with a level change of a high frequency component of the audio signal by referring to the bias current variation characteristic during a recording of the audio signal.

    摘要翻译: 控制在记录介质上记录音频信号所需的偏置电流的方法包括以下步骤:将具有高于预定频率的频率分量的测试信号记录在记录介质上并从记录介质再现记录的测试信号; 基于再现的测试信号的电平确定偏置电流变化的参考量; 基于所述参考量确定所述记录介质的偏置电流变化特性; 并且通过参考音频信号的记录期间的偏置电流变化特性,根据音频信号的高频分量的电平变化来改变偏置电流。

    Noise reduction apparatus and noise reduction method
    8.
    发明授权
    Noise reduction apparatus and noise reduction method 失效
    降噪装置和降噪方法

    公开(公告)号:US07130433B1

    公开(公告)日:2006-10-31

    申请号:US09189637

    申请日:1998-11-10

    申请人: Shirou Suzuki

    发明人: Shirou Suzuki

    IPC分类号: H04B15/00

    CPC分类号: G11B20/24

    摘要: An apparatus for reducing noise component contained in an input signal has: a detecting device for detecting a level of the noise component; an adjusting device for adjusting a level of the input signal so as to make the level of the noise component equal to or lower than a predetermined threshold level; a reducing device for reducing a signal component of the adjusted input signal whose level is equal to and lower than the predetermined threshold level; and a restoring device for restoring a level of the adjusted input signal to the level of the input signal that has not been adjusted by the adjusting device yet.

    摘要翻译: 用于减少输入信号中包含的噪声分量的装置具有:检测装置,用于检测噪声分量的电平; 调节装置,用于调节输入信号的电平,使得噪声分量的电平等于或低于预定的阈值电平; 减小装置,用于降低其电平等于或低于预定阈值电平的经调整的输入信号的信号分量; 以及还原装置,用于将经调整的输入信号的电平恢复到尚未由调节装置调节的输入信号的电平。

    Two-dimensional radiation detector
    9.
    发明授权
    Two-dimensional radiation detector 失效
    二维辐射探测器

    公开(公告)号:US5483071A

    公开(公告)日:1996-01-09

    申请号:US266606

    申请日:1994-06-28

    摘要: A two-dimensional radiation detector for obtaining a radiographic image as converted into electric signals. The detector has a multi-layer structure including a scintilator, a translucent electrode film, a photoconductive film and a scan switch layer. The scan switch layer includes conductors arranged in matrix form and in contact with the photoconductive film, a plurality of FETs corresponding to the conductors arranged in matrix form, and a uniformly planar conductor for successively applying a bias voltage through the FETs to the matrix conductors row by row. Each FET has a drain electrode connected to one of the matrix conductors, a source electrode connected to the uniformly planar conductor, and a gate electrode connected to the drive circuit. The translucent electrode film includes column conductors corresponding to columns of the matrix conductors, each of the column conductors being connected to a signal reading line.

    摘要翻译: 一种二维辐射检测器,用于获得转换为电信号的放射照相图像。 检测器具有包括闪烁体,透光性电极膜,感光膜和扫描开关层的多层结构。 扫描开关层包括以矩阵形式布置并与光电导膜接触的导体,对应于以矩阵形式布置的导体的多个FET,以及均匀平面的导体,用于连续地通过FET施加偏置电压到矩阵导体列 按行。 每个FET具有连接到矩阵导体之一的漏极电极,连接到均匀平面导体的源电极和连接到驱动电路的栅电极。 半透明电极膜包括与矩阵导体的列对应的列导体,每个列导体连接到信号读取线。

    Noise reduction system for an audio system
    10.
    发明授权
    Noise reduction system for an audio system 失效
    音频系统降噪系统

    公开(公告)号:US5926334A

    公开(公告)日:1999-07-20

    申请号:US851278

    申请日:1997-05-05

    申请人: Shirou Suzuki

    发明人: Shirou Suzuki

    摘要: An input signal from an audio system is divided into a plurality of frequency bands, and the signal in each frequency band is attenuated by an attenuator. The output signals of the attenuators are added. A level of the signal in each frequency band is detected by a level detector. A memory is provided for feeding an attenuation dependent on a level detected by the level detector. A controller is provided for controlling a signal attenuation of the attenuator by an attenuation fed from the memory in accordance with a detected level.

    摘要翻译: 来自音频系统的输入信号被分成多个频带,并且每个频带中的信号被衰减器衰减。 增加衰减器的输出信号。 每个频带中的信号电平由电平检测器检测。 提供存储器用于馈送取决于由电平检测器检测到的电平的衰减。 提供控制器,用于根据检测到的电平,通过从存储器馈送的衰减来控制衰减器的信号衰减。