Methods for detecting contaminants in a liquid
    1.
    发明授权
    Methods for detecting contaminants in a liquid 失效
    检测液体中污染物的方法

    公开(公告)号:US07691329B2

    公开(公告)日:2010-04-06

    申请号:US11560485

    申请日:2006-11-16

    IPC分类号: G01N27/00

    摘要: In one embodiment, a method for detecting contaminants in a liquid comprises: contacting a sensor with a liquid, generating electrical information based upon a concentration of the contaminant in the liquid, transmitting the electrical information to a controller, and determining the concentration of a contaminant in the liquid. The sensor can comprise a film, a purge chamber, and a transducer, which are configured such that a first surface of the film is in fluid communication with the liquid and the purge chamber is in fluid communication with a second surface of the film that is opposite the first surface, and wherein the transducer is in fluid communication with the purge chamber.

    摘要翻译: 在一个实施例中,一种用于检测液体中的污染物的方法包括:使传感器与液体接触,基于液体中污染物的浓度产生电信息,将电信息传输到控制器,并确定污染物的浓度 在液体中。 传感器可以包括膜,净化室和换能器,其被构造成使得膜的第一表面与液体流体连通,并且净化室与膜的第二表面流体连通 与第一表面相对,并且其中换能器与净化室流体连通。

    Apparatus for Detecting Contaminants in a Liquid and a System for Use Thereof
    2.
    发明申请
    Apparatus for Detecting Contaminants in a Liquid and a System for Use Thereof 有权
    用于检测液体中污染物的装置及其使用系统

    公开(公告)号:US20120114089A1

    公开(公告)日:2012-05-10

    申请号:US11560476

    申请日:2006-11-16

    IPC分类号: G21C17/00 G01N27/00

    摘要: Disclosed herein are apparatus and methods for detecting and quantifying contaminants in aqueous solutions. In one embodiment, an apparatus for the detection of contaminants within a liquid comprises a sensor and a controller. The sensor comprises a film and a transducer configured such that, during use, a first surface of the transducer is in fluid communication with a liquid, and the film is disposed between the first surface and the liquid. The film can be a polymeric material capable of hindering the transport of a non-desired species therethrough. The controller is in operational communication to the transducer, and is configured to determine the concentration of contaminants within the liquid.

    摘要翻译: 本文公开了用于检测和定量水溶液中的污染物的装置和方法。 在一个实施例中,用于检测液体内的污染物的装置包括传感器和控制器。 传感器包括膜和换能器,其被配置为使得在使用期间,换能器的第一表面与液体流体连通,并且膜设置在第一表面和液体之间。 该膜可以是能够妨碍非期望物质通过其传输的聚合物材料。 控制器与传感器进行操作通信,并被配置为确定液体内污染物的浓度。

    Methods for Detecting Contaminants in a Liquid
    3.
    发明申请
    Methods for Detecting Contaminants in a Liquid 失效
    检测液体中污染物的方法

    公开(公告)号:US20080116908A1

    公开(公告)日:2008-05-22

    申请号:US11560485

    申请日:2006-11-16

    IPC分类号: G01N27/06 G01R27/02

    摘要: In one embodiment, a method for detecting contaminants in a liquid comprises: contacting a sensor with a liquid, generating electrical information based upon a concentration of the contaminant in the liquid, transmitting the electrical information to a controller, and determining the concentration of a contaminant in the liquid. The sensor can comprise a film, a purge chamber, and a transducer, which are configured such that a first surface of the film is in fluid communication with the liquid and the purge chamber is in fluid communication with a second surface of the film that is opposite the first surface, and wherein the transducer is in fluid communication with the purge chamber.

    摘要翻译: 在一个实施例中,一种用于检测液体中的污染物的方法包括:使传感器与液体接触,基于液体中污染物的浓度产生电信息,将电信息传输到控制器,并确定污染物的浓度 在液体中。 传感器可以包括膜,净化室和换能器,其被构造成使得膜的第一表面与液体流体连通,并且净化室与膜的第二表面流体连通 与第一表面相对,并且其中换能器与净化室流体连通。

    Apparatus for detecting contaminants in a liquid and a system for use thereof
    4.
    发明授权
    Apparatus for detecting contaminants in a liquid and a system for use thereof 有权
    用于检测液体中的污染物的装置和用于其的系统

    公开(公告)号:US09589686B2

    公开(公告)日:2017-03-07

    申请号:US11560476

    申请日:2006-11-16

    摘要: Disclosed herein are apparatus and methods for detecting and quantifying contaminants in aqueous solutions. In one embodiment, an apparatus for the detection of contaminants within a liquid comprises a sensor and a controller. The sensor comprises a film and a transducer configured such that, during use, a first surface of the transducer is in fluid communication with a liquid, and the film is disposed between the first surface and the liquid. The film can be a polymeric material capable of hindering the transport of a non-desired species therethrough. The controller is in operational communication to the transducer, and is configured to determine the concentration of contaminants within the liquid.

    摘要翻译: 本文公开了用于检测和定量水溶液中的污染物的装置和方法。 在一个实施例中,用于检测液体中的污染物的装置包括传感器和控制器。 传感器包括膜和换能器,其被配置为使得在使用期间,换能器的第一表面与液体流体连通,并且膜设置在第一表面和液体之间。 该膜可以是能够妨碍非期望物质通过其传输的聚合材料。 控制器与传感器进行操作通信,并被配置为确定液体内污染物的浓度。

    RADIO FREQUENCY SENSOR CIRCUITRY SENSING DEVICE
    7.
    发明申请
    RADIO FREQUENCY SENSOR CIRCUITRY SENSING DEVICE 有权
    无线电频率传感器电路传感装置

    公开(公告)号:US20090146810A1

    公开(公告)日:2009-06-11

    申请号:US11952671

    申请日:2007-12-07

    IPC分类号: G08B13/14

    摘要: A sensing device adapted to detect environmental changes and/or an analyte is provided. The sensing device comprising radio frequency sensor circuitry, a protection material disposed on the radio frequency sensor circuitry, and a metallic layer disposed on the protection material. A detection system for detecting an environmental change or an analyte in an article is provided.

    摘要翻译: 提供适于检测环境变化的感测装置和/或分析物。 感测装置包括射频传感器电路,设置在射频传感器电路上的保护材料和设置在保护材料上的金属层。 提供了用于检测物品中的环境变化或分析物的检测系统。

    Radio frequency sensor circuitry sensing device
    8.
    发明授权
    Radio frequency sensor circuitry sensing device 有权
    射频传感器电路感应装置

    公开(公告)号:US08018342B2

    公开(公告)日:2011-09-13

    申请号:US11952671

    申请日:2007-12-07

    IPC分类号: G08B13/14

    摘要: A sensing device adapted to detect environmental changes and/or an analyte is provided. The sensing device comprising radio frequency sensor circuitry, a protection material disposed on the radio frequency sensor circuitry, and a metallic layer disposed on the protection material. A detection system for detecting an environmental change or an analyte in an article is provided.

    摘要翻译: 提供适于检测环境变化的感测装置和/或分析物。 感测装置包括射频传感器电路,设置在射频传感器电路上的保护材料和设置在保护材料上的金属层。 提供了用于检测物品中的环境变化或分析物的检测系统。

    HAND-HELD SYSTEMS AND METHODS FOR DETECTION OF CONTAMINANTS IN A LIQUID
    9.
    发明申请
    HAND-HELD SYSTEMS AND METHODS FOR DETECTION OF CONTAMINANTS IN A LIQUID 审中-公开
    用于检测液体中污染物的手持系统和方法

    公开(公告)号:US20090210169A1

    公开(公告)日:2009-08-20

    申请号:US12032196

    申请日:2008-02-15

    IPC分类号: G01N31/00 G01K13/00 G01R15/00

    摘要: A method for detecting contaminants in a liquid is provided. The method can include filling at least a portion of a sample container interior chamber with a liquid sample and submerging a sensor probe of a hand-held portable sensing device in a liquid sample. The method can additionally include sensing an electrical conductivity of the liquid sample utilizing at least one conductivity sensor and automatically selecting a particular one of a plurality of contaminant concentration detection (CCD) algorithms based on the sensed conductivity. The method can further include setting a sensitivity of at least one ionic species sensor to a sensitivity level particular to the selected CCD algorithm and sensing non-desired contaminants in the liquid sample utilizing the at least one ionic species sensor. A concentration of the non-desired contaminant in the liquid sample is then determined in accordance with the selected CCD algorithm.

    摘要翻译: 提供了一种用于检测液体中的污染物的方法。 该方法可以包括用液体样品填充样品容器内部室的至少一部分,并将手持式便携式感测装置的传感器探针浸没在液体样品中。 该方法还可以包括利用至少一个电导率传感器感测液体样品的电导率,并且基于感测的电导率自动选择多个污染物浓度检测(CCD)算法中的特定一个。 该方法还可以包括将至少一种离子种类传感器的灵敏度设置为所选CCD算法特有的灵敏度水平,并利用至少一种离子物种传感器感测液体样品中的非期望污染物。 然后根据所选择的CCD算法确定液体样品中不需要的污染物的浓度。

    Methods for analyte detection
    10.
    发明授权
    Methods for analyte detection 有权
    分析物检测方法

    公开(公告)号:US09052263B2

    公开(公告)日:2015-06-09

    申请号:US13484674

    申请日:2012-05-31

    IPC分类号: G01R27/28 G01N27/02

    CPC分类号: G01N27/028 G01N27/026

    摘要: A method is provided for selectively detecting the presence and concentration of at least four analytes in a mixture. In certain embodiments, the method comprises contacting a single sensor with the mixture of analytes, wherein the sensor comprises at least one resonant sensor circuit comprising a sensing material that comprises at least two material properties that change in the presence of four or more analytes in their mixtures, and generating a multivariate sensor response pattern. The methods disclosed herein further optionally comprise performing analyte classification and analyte quantitation. Methods for selectively detecting the concentration of at least one analyte in a mixture further comprising at least one interference are also described in the instant application.

    摘要翻译: 提供了一种用于选择性地检测混合物中至少四种分析物的存在和浓度的方法。 在某些实施方案中,所述方法包括使单个传感器与分析物的混合物接触,其中所述传感器包括至少一个共振传感器电路,所述至少一个谐振传感器电路包括感测材料,所述传感材料包含至少两种材料性质,所述材料性质在它们 混合物,并产生多变量传感器响应模式。 本文公开的方法进一步任选地包括进行分析物分类和分析物定量。 在本申请中还描述了选择性地检测混合物中至少一种分析物的浓度进一步包含至少一种干扰的方法。