Gas drift detector
    1.
    发明授权

    公开(公告)号:US11105936B2

    公开(公告)日:2021-08-31

    申请号:US16615977

    申请日:2017-06-20

    Abstract: The invention relates to a gas drift detector (100) comprising: a chamber formed by: a housing (102) having a first end and a second end; a radiation window (104) arranged to cover an opening of the first end of the housing (102); and a substrate (106) arranged to cover an opening of the second end of the housing (102), an anode (110) arranged to the substrate (106), one or more conductive rings (108) arranged on a surface (106a) of the substrate facing inside the chamber, and an amplifier (112) arranged to the opposite surface (106b) of the substrate than the conductive rings (108). The amplifier (112) is electrically connected to the anode (110). The chamber is filled with a gas.

    SENSOR SYSTEMS AND METHODS FOR ANALYTE DETECTION
    3.
    发明申请
    SENSOR SYSTEMS AND METHODS FOR ANALYTE DETECTION 有权
    传感器系统和分析仪检测方法

    公开(公告)号:US20160084705A1

    公开(公告)日:2016-03-24

    申请号:US14492748

    申请日:2014-09-22

    Abstract: Systems for analyte detection are disclosed. The system includes absorption channels positioned along a surface of an object. The absorption channels are configured to trap an analyte. The system further includes a sensor embedded in the object and configured to detect the presence of the analyte. The sensor includes a light source configured to transmit light and a detector configured to detect a change in an intensity of light transmitted by the light source. The sensor further includes a cable configured to connect the light source to the detector, wherein the cable comprises detection regions, and wherein the detection regions include a portion of the cable exposed to the analyte in the absorption channel.

    Abstract translation: 公开了用于分析物检测的系统。 该系统包括沿物体表面定位的吸收通道。 吸收通道配置成捕获分析物。 该系统还包括嵌入物体中并被配置为检测分析物的存在的传感器。 传感器包括被配置为透射光的光源和被配置为检测由光源传输的光的强度变化的检测器。 传感器还包括配置成将光源连接到检测器的电缆,其中电缆包括检测区域,并且其中检测区域包括暴露于吸收通道中的分析物的电缆的一部分。

    Test strip construction
    4.
    发明授权
    Test strip construction 有权
    试纸条施工

    公开(公告)号:US08496880B2

    公开(公告)日:2013-07-30

    申请号:US13078222

    申请日:2011-04-01

    Applicant: Eva Hrboticka

    Inventor: Eva Hrboticka

    CPC classification number: G01N31/22 B01L3/5023 B01L2200/12 B01L2300/0825

    Abstract: A test strip construction includes a test strip having a testing region bearing a chromogenic reagent to detect the presence of a substance in a fluid test sample. A supporting member is attached to one end of the test strip in a manner such that the testing region is remote form the attachment point and is free from any contact with supporting member. When dipped into the test sample the test strip can flutter away from the supporting member to allow for full contact between that the testing region and the test sample. When removed from the test sample the supporting member provides a consistent background for observation of color changes of the reagent.

    Abstract translation: 测试条结构包括具有带有显色试剂的测试区域的测试条,以检测流体测试样品中物质的存在。 支撑构件以使得测试区域远离形成附接点并且没有与支撑构件的任何接触的方式附接到测试条的一端。 当浸入测试样品中时,测试条可以从支撑构件上摆脱,以允许测试区域和测试样品之间完全接触。 当从测试样品中取出时,支撑构件为观察试剂的颜色变化提供了一致的背景。

    Semiconductor-based detection and decontamination system
    6.
    发明授权
    Semiconductor-based detection and decontamination system 有权
    基于半导体的检测和去污系统

    公开(公告)号:US07914736B2

    公开(公告)日:2011-03-29

    申请号:US11443955

    申请日:2006-05-31

    CPC classification number: G01N27/04 G01N27/122

    Abstract: A system and method for identifying and making quantitative determinations of different deposits on a portion thereof, determining that the deposit is a contaminant and decontaminating at least the portion of the system is disclosed. The system comprises a controller, a sensing portion and a decontamination portion. The controller contains information about at least one noncontaminant. The sensing portion communicates with at least the controller and the portion of the system and is adapted to detect the deposit. The decontaminating portion communicates with at least the controller and is adapted to decontaminate the portion of the system.

    Abstract translation: 一种系统和方法,用于识别和定量确定其一部分上的不同沉积物,确定沉积物是污染物并且至少净化系统的该部分。 该系统包括控制器,感测部分和去污部分。 控制器包含有关至少一种非污染物的信息。 感测部分至少与控制器和系统的部分通信,并且适于检测沉积物。 净化部分至少与控制器通信并且适于净化系统的部分。

    OZONE DETECTING DEVICE
    7.
    发明申请
    OZONE DETECTING DEVICE 有权
    臭氧检测装置

    公开(公告)号:US20100183480A1

    公开(公告)日:2010-07-22

    申请号:US12440214

    申请日:2007-10-02

    CPC classification number: G01N31/225 G01N21/783 Y10T436/206664

    Abstract: An aqueous solution is formed by dissolving a dye made of alizarin and a humectant made of glycerin, and alkalized by dissolving a base (alkaline substance), thereby preparing a detector solution (101) in which the content of the humectant is about 20 wt %. An impregnated carrier (104) impregnated with the detector solution (101) is formed by dipping for 30 sec a sheet-like carrier (103) made of cellulose filter paper in the detector solution (101) so that the carrier (103) is impregnated with the detector solution (101). The impregnated carrier (104) is pulled up from the detector solution (101), and dried in dry nitrogen by evaporating a solvent such as water contained in the impregnated carrier (104), thereby forming an ozone detecting device (105).

    Abstract translation: 通过将由茜素制成的染料和由甘油制成的湿润剂溶解并通过溶解碱(碱性物质)碱化而形成水溶液,由此制备其中保湿剂的含量为约20重量%的检测剂溶液(101) 。 浸渍有检测器溶液(101)的浸渍载体(104)通过在检测器溶液(101)中浸渍30秒的由纤维素滤纸制成的片状载体(103)形成,使载体(103)浸渍 与检测器溶液(101)。 将浸渍的载体(104)从检测器溶液(101)中拉出,并通过蒸发包含在浸渍载体(104)中的水的溶剂在干燥氮气中干燥,从而形成臭氧检测装置(105)。

    Highly sensitive light reception element
    8.
    发明授权
    Highly sensitive light reception element 失效
    高灵敏度的光接收元件

    公开(公告)号:US6087651A

    公开(公告)日:2000-07-11

    申请号:US114137

    申请日:1998-07-13

    Applicant: Koichi Koyama

    Inventor: Koichi Koyama

    CPC classification number: H01G9/2045 Y02E10/542

    Abstract: A highly sensitive light reception element includes a transparent electrode, an ion-conductive electrolyte, and a semiconductor electrode. In response to variation in quantity of light, the light reception element outputs a time-differentiated photoelectric response. The light reception element has high response speed and excellent stability.

    Abstract translation: 高灵敏度的光接收元件包括透明电极,离子传导电解质和半导体电极。 响应于光量的变化,光接收元件输出时间分辨光电响应。 光接收元件具有高响应速度和优异的稳定性。

    Length of stain dosimeter
    9.
    发明授权
    Length of stain dosimeter 失效
    染色剂量计的长度

    公开(公告)号:US5302351A

    公开(公告)日:1994-04-12

    申请号:US976853

    申请日:1992-11-16

    Applicant: Dale E. Lueck

    Inventor: Dale E. Lueck

    CPC classification number: G01N31/224

    Abstract: Payload customers for the Space Shuttle have recently expressed concerns about the possibility of their payloads at an adjacent pad being contaminated by plume effluents from a shuttle at an active pad as they await launch on an inactive pad. As part of a study to satisfy such concerns a ring of inexpensive dosimeters was deployed around the active pad at the inter-pad distance. However, following a launch, dosimeters cannot be read for several hours after the exposure. As a consequence factors such as different substrates, solvent systems, and possible volatilization of HCl from the badges were studied. This observation led to the length of stain (LOS) dosimeters of this invention. Commercial passive LOS dosimeters are sensitive only to the extent of being capable of sensing 2 ppm to 20 ppm if the exposure is 8 hours. To map and quantitate the HCl generated by Shuttle launches, and in the atmosphere within a radius of 1.5 miles from the active pad, a sensitivity of 2 ppm HCl in the atmospheric gases on an exposure of 5 minutes is required. A passive length of stain dosimeter has been developed having a sensitivity rendering it capable of detecting a gas in a concentration as low as 2 ppm on an exposure of five minutes.

    Abstract translation: 航天飞机的有效负载客户最近表示担心,在等待在非活动板上发射的情况下,在相邻焊盘的​​有效载荷被有效焊盘上的穿梭筒的羽流污染物污染的可能性。 作为研究的一部分,为了满足这些担忧,在隔垫间距离周围有效垫部署了一环便宜的剂量计。 然而,发射后,剂量计在曝光后几个小时不能读取。 因此,研究了诸如不同底物,溶剂体系和来自徽章的HCl可能的挥发等因素。 这种观察导致本发明的染色剂(LOS)剂量计的长度。 商业无源LOS剂量计只有在曝光为8小时时能够感测到2 ppm至20 ppm的程度才敏感。 为了映射和定量由Shuttle发射产生的HCl,并且在距离有源焊盘1.5英里半径的大气中,需要5分钟暴露于大气中的2ppm HCl的灵敏度。 已经开发了一种被动长度的污染剂量计,具有灵敏度,使其能够在5分钟的曝光下检测浓度低至2ppm的气体。

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