Method for emission spectrochemical analysis
    1.
    发明授权
    Method for emission spectrochemical analysis 失效
    排放光谱分析方法

    公开(公告)号:US4326801A

    公开(公告)日:1982-04-27

    申请号:US163163

    申请日:1980-06-26

    CPC classification number: G01J3/443 G01J3/28 G01N21/67

    Abstract: A method of emission spectrochemical analysis is provided which comprises the steps of producing a predetermined number of spark discharges between an electrode and a specimen containing an element in a first and second state. The intensity of emission of light caused by each of the spark discharges is measured and a frequency distribution of the measured intensities of emission is obtained. The distribution is separated into an area of normal distribution and an area outside the area of normal distribution, and an intensity of emission value is selected. The amount of the element in the first state is determined as a function of the selected intensity of emission multiplied by the area of normal distribution and the amount of the element in the second state is determined as a function of the selected intensity of emission multiplied by the area outside the area of normal distribution.

    Abstract translation: 提供了一种发射光谱化学分析方法,其包括以下步骤:在电极和含有第一和第二状态的元件的样品之间产生预定数量的火花放电。 测量由每个火花放电引起的光的发射强度,并且获得测量的发射强度的频率分布。 将分布分为正态分布区域和正态分布区域外的区域,并选择发射强度值。 第一状态下的元素的量被确定为所选择的发射强度乘以正态分布的面积的函数,并且第二状态中的元素的量被确定为所选择的发射强度乘以 正常分布区域以外的区域。

    Apparatus for emission spectrochemical analysis
    2.
    发明授权
    Apparatus for emission spectrochemical analysis 失效
    排放光谱分析装置

    公开(公告)号:US4255051A

    公开(公告)日:1981-03-10

    申请号:US76751

    申请日:1979-09-18

    CPC classification number: G01J3/36 G01J2003/2866

    Abstract: Apparatus for emission spectrochemical analysis wherein the sample to be analyzed is excited by repeated spark discharge to emit light, which is dispersed to produce a spectrum containing emission lines characteristic of the elements in the sample. The intensity or quantity of light of each of the emission lines of the elements to be determined and that of the corresponding one of the emission lines selected as the internal standards for the elements to be determined are measured each time a spark discharge is produced to obtain the ratio of the former intensity or quantity to the latter at each spark discharge, and the ratios resulting from a predetermined number of spark discharges are averaged for each of the elements to be determined. From the average the content of each of the elements is read on a calibration curve.

    Abstract translation: 用于发射光谱化学分析的装置,其中通过重复的火花放电来激发要分析的样品发光,其被分散以产生包含样品中元素特征的发射线的光谱。 在每次产生火花放电时测量要确定的元素的每个发射线的强度或光量,以及被选择作为待确定元素的内部标准的相应一个发射线的光的强度或数量,以获得 在每个火花放电时,前者的强度或数量与后者的比率以及由预定数量的火花放电产生的比率对于要确定的每个元件进行平均。 从平均值,每个元素的内容在校准曲线上读取。

    Apparatus for emission spectrochemical analysis
    3.
    发明授权
    Apparatus for emission spectrochemical analysis 失效
    发射光谱分析装置

    公开(公告)号:US5216482A

    公开(公告)日:1993-06-01

    申请号:US483628

    申请日:1990-02-23

    Abstract: Apparatus for emission spectrochemical analysis of a sample containing elements to be analyzed, wherein the sample is cyclically excited with relatively high energy to vaporize the sample elements and successively with relatively low energy to cause the vaporized elements to emit light containing spectral lines characteristic of the elements, which spectral lines are detected by a plurality of photomultiplier tubes corresponding to the spectral lines, with a common negative high-voltage source connected to the dynodes of the photomultiplier tubes. The negative high-voltage source is controlled in such a manner that it supplies a negative high voltage to the dynodes of the photomultiplier tubes to activate the tubes only during the low-energy excitation of the sample.

    Secondary arc extinction device
    4.
    发明授权
    Secondary arc extinction device 失效
    二次灭弧装置

    公开(公告)号:US4479084A

    公开(公告)日:1984-10-23

    申请号:US400584

    申请日:1982-07-21

    CPC classification number: H02H9/08

    Abstract: A secondary arc extinction device is disclosed for an electrical power system which includes a bus bar, an electrical power line connected to the bus bar and a protective relay device. A first reactance is provided with each phase so that one terminal of the first reactance is connected to a respective phase of the power line. A transformer which has a primary winding connected between the second terminal of the first reactance and ground is further provided and a second reactance is connected to the secondary winding of the transformer. A control device provides for control of the second reactance in response to a signal from the protective relay.

    Abstract translation: 公开了一种用于电力系统的二次灭弧装置,其包括母线,连接到母线的电力线和保护继电器。 每个相位提供第一电抗,使得第一电抗的一个端子连接到电力线的相应相。 在第一电抗和接地的第二端子之间连接有初级绕组的变压器进一步设置,并且第二电抗与变压器的次级绕组连接。 控制装置响应于来自保护继电器的信号而提供对第二电抗的控制。

    Ejected paper sorting device and its use in image recording apparatus
    5.
    发明授权
    Ejected paper sorting device and its use in image recording apparatus 失效
    弹出纸分类装置及其在图像记录装置中的应用

    公开(公告)号:US6045127A

    公开(公告)日:2000-04-04

    申请号:US838785

    申请日:1997-04-10

    Applicant: Isao Fukui

    Inventor: Isao Fukui

    Abstract: A paper sorting device is incorporated in a recording machine. The paper sorting device includes a first paper tray located near a recording paper exit of the recording machine and a second paper tray located below the first paper tray. A flap is provided as a part of the first paper tray such that it can move to form an opening for passing of the recording paper therethrough. A drive mechanism is also provided for maintaining the flap in position or moving the flap to form the opening. When the flap is maintained in position, the recording paper is ejected onto the first paper tray. When the flap is moved, the recording paper falls onto the second tray through the opening made by the moved flap. Therefore, two kinds of recording paper are separately collected in the two paper trays respectively. The flap may be hinge-linked to the first paper tray so that it can rotate about its hinge upwards and downwards. If the recording machine is an image recording machine having a facsimile function and a copy function, the recording paper as a result of facsimile data reception from a remote facsimile may be ejected onto the first paper tray and the recording paper as a result of copying may be ejected onto the second paper tray.

    Abstract translation: 纸分类装置结合在记录机中。 纸分类装置包括位于记录机的记录纸出口附近的第一纸盘和位于第一纸盘下方的第二纸盒。 翼片被设置为第一纸盘的一部分,使得其能够移动以形成用于使记录纸通过的开口。 还提供驱动机构用于将翼片保持在适当位置或移动翼片以形成开口。 当皮瓣保持就位时,记录纸被弹出到第一个纸盘上。 当皮瓣移动时,记录纸通过由移动的皮瓣制成的开口落到第二托盘上。 因此,分别在两个纸盘中分别收集两种记录纸。 翼片可以铰链连接到第一纸盘,使得其可以围绕其铰链向上和向下旋转。 如果记录机是具有传真功能和复印功能的图像记录机,则由遥控传真机传真数据接收的结果的记录纸可以被弹出到第一纸盘和作为复印的结果的记录纸上 被弹出到第二个纸盘上。

    Spectroscopic analysis method and analyzing system
    6.
    发明授权
    Spectroscopic analysis method and analyzing system 失效
    光谱分析方法和分析系统

    公开(公告)号:US5363189A

    公开(公告)日:1994-11-08

    申请号:US840526

    申请日:1992-02-25

    CPC classification number: G01J3/36 G01N21/67

    Abstract: A plurality of elements in a sample are specified as monitoring elements. Each time at a exciting the sample, the light intensity of the line of the monitoring elements and the measured elements is detected and memorized. From the memorized data, the distribution for the light intensity of the line of each of the monitoring elements is determined. Based on the distribution, the preferred region for the light intensity of the line of each of the monitoring elements is defined. With reference to the memorized data, the light intensity of the line of the measured elements at every exciting in which the light intensity of the line of the monitoring elements is within the preferred region integrated.

    Abstract translation: 样本中的多个元素被指定为监视元件。 每次激发样品时,检测和记忆监测元件的线的光强度和测量的元素。 从存储的数据中,确定每个监视元件的线的光强度的分布。 基于分布,定义每个监视元件的线的光强度的优选区域。 参考存储的数据,在每次激励下测量的元件的线的光强度,其中监测元件的线的光强度在优选区域内。

    Emission spectrochemical quantitative analysis method and apparatus
    8.
    发明授权
    Emission spectrochemical quantitative analysis method and apparatus 失效
    排放光谱化学定量分析方法及仪器

    公开(公告)号:US5303025A

    公开(公告)日:1994-04-12

    申请号:US854842

    申请日:1992-03-20

    CPC classification number: G01N21/67 G01N21/718 G01J3/30 G01J3/443

    Abstract: A quantitative analysis of the constituents in a specimen and being classified by the conditions of the constituents in the specimen, using a spectroscopic analysis is made by exciting the specimen a number of times for emission, detecting the light intensity data of the line of the constituent element and the non-constituent element of the specimen per emission, storing the light intensity data of the lines specifying emission which contains the constituent element and the non-constituent element over a predetermined level based on the stored data, and determining that there is present a composition of the constituent element and the non-constituent element at a portion of the specimen corresponding to the specified emission.

    Abstract translation: 通过使用光谱分析对试样中成分的成分进行定量分析,并根据试样中成分的条件进行分类,通过激发试样多次进行发光,检测成分的线的光强度数据 元素和每个发射的样本的非构成元素,基于存储的数据,将包含组成元素和非构成元素的指定发光的线的光强度数据存储在预定水平上,并且确定存在 在对应于特定发射的样品的一部分处的组成元素和非构成元素的组成。

    Emission analysis method with inductively-coupled radio frequency plasma
and apparatus for use in such method
    9.
    发明授权
    Emission analysis method with inductively-coupled radio frequency plasma and apparatus for use in such method 失效
    电感耦合射频等离子体发射分析方法及其用途

    公开(公告)号:US4906582A

    公开(公告)日:1990-03-06

    申请号:US256404

    申请日:1988-10-06

    CPC classification number: G01N21/73

    Abstract: An analyzing method of an Inductively-Coupled Radio Frequency Plasma (ICP) apparatus including a switch valve means for switching the flow of a sample which comprises the steps of: first switching the switch valve to the side of a plasma torch only during an ICP analyzing time; first supplying an induction coil a first radio frequency electric power and the plasma torch first volume of gas to cause plasma; analyzing the plasma; second switching the switch valve to an exit side of the sample during the times except for the ICP analyzing time; and second supplying the induction coil a second radio frequency electric power and the plasma torch second volume of gas to keep pilot light plasma, and an apparatus for use in such method; whereby the plasma is maintained at a condition of a pilot light except for analyzing, and a running cost is reduced.

    Abstract translation: 一种电感耦合射频等离子体(ICP)装置的分析方法,包括用于切换样品流的切换阀装置,该方法包括以下步骤:仅在ICP分析期间首先将切换阀切换到等离子体焰炬侧 时间; 首先向感应线圈提供第一射频电力和等离子体焰炬第一体积的气体以引起等离子体; 分析等离子体; 在ICP分析时间以外的时间,将开关阀切换到样品的出口侧; 以及第二次给所述感应线圈提供第二射频电力和所述等离子体焰炬第二体积的气体以保持引导光等离子体,以及用于该方法的装置; 由此除了分析之外,将等离子体维持在导频灯的条件下,并且降低运行成本。

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