DE69840951D1 - Anordnung chemisch sensitiver Kapazitoren - Google Patents

Anordnung chemisch sensitiver Kapazitoren

Info

Publication number
DE69840951D1
DE69840951D1 DE69840951T DE69840951T DE69840951D1 DE 69840951 D1 DE69840951 D1 DE 69840951D1 DE 69840951 T DE69840951 T DE 69840951T DE 69840951 T DE69840951 T DE 69840951T DE 69840951 D1 DE69840951 D1 DE 69840951D1
Authority
DE
Germany
Prior art keywords
sensors
arrangement
chemically sensitive
sensitive capacitors
analyte
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE69840951T
Other languages
English (en)
Inventor
Rodney M Goodman
Nathan S Lewis
Robert H Grubbs
Jeffrey Dixson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
California Institute of Technology CalTech
Smiths Detection Pasadena Inc
Original Assignee
California Institute of Technology CalTech
Smiths Detection Pasadena Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by California Institute of Technology CalTech, Smiths Detection Pasadena Inc filed Critical California Institute of Technology CalTech
Application granted granted Critical
Publication of DE69840951D1 publication Critical patent/DE69840951D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004—Gaseous mixtures, e.g. polluted air
    • G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
    • G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
    • G01N33/0031—General constructional details of gas analysers, e.g. portable test equipment concerning the detector comprising two or more sensors, e.g. a sensor array
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/12—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body in dependence upon absorption of a fluid; of a solid body in dependence upon reaction with a fluid, for detecting components in the fluid
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/12—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body in dependence upon absorption of a fluid; of a solid body in dependence upon reaction with a fluid, for detecting components in the fluid
    • G01N27/125—Composition of the body, e.g. the composition of its sensitive layer
    • G01N27/126—Composition of the body, e.g. the composition of its sensitive layer comprising organic polymers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/22—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance
    • G01N27/221—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance by investigating the dielectric properties
DE69840951T 1997-08-08 1998-08-07 Anordnung chemisch sensitiver Kapazitoren Expired - Lifetime DE69840951D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US5507197P 1997-08-08 1997-08-08
US8118298P 1998-04-09 1998-04-09

Publications (1)

Publication Number Publication Date
DE69840951D1 true DE69840951D1 (de) 2009-08-13

Family

ID=26733817

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69828803T Expired - Lifetime DE69828803T2 (de) 1997-08-08 1998-08-07 Techniken und systeme zum nachweis von analyten
DE69840951T Expired - Lifetime DE69840951D1 (de) 1997-08-08 1998-08-07 Anordnung chemisch sensitiver Kapazitoren

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69828803T Expired - Lifetime DE69828803T2 (de) 1997-08-08 1998-08-07 Techniken und systeme zum nachweis von analyten

Country Status (9)

Country Link
EP (1) EP1019715B1 (de)
AT (2) ATE435422T1 (de)
AU (1) AU754648B2 (de)
CA (1) CA2310622A1 (de)
DE (2) DE69828803T2 (de)
EA (1) EA002902B1 (de)
IL (1) IL136607A (de)
NZ (1) NZ504675A (de)
WO (1) WO1999008105A1 (de)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69941493D1 (de) 1998-11-16 2009-11-12 California Inst Of Techn Gleichzeitige bestimmung von gleichgewichts- und kinetischen eigenschaften
AU6046700A (en) 1999-05-10 2000-11-21 California Institute Of Technology Use of spatiotemporal response behavior in sensor arrays to detect analytes in fluids
US7122152B2 (en) 1999-05-10 2006-10-17 University Of Florida Spatiotemporal and geometric optimization of sensor arrays for detecting analytes fluids
US6890715B1 (en) 1999-08-18 2005-05-10 The California Institute Of Technology Sensors of conducting and insulating composites
WO2001043870A2 (en) * 1999-12-15 2001-06-21 Motorola Inc. Column and row addressable high density biochip array
US7501091B2 (en) 1999-12-30 2009-03-10 Smiths Detection Inc. Sensors with improved properties
US6575013B2 (en) 2001-02-26 2003-06-10 Lucent Technologies Inc. Electronic odor sensor
AU2003220065A1 (en) 2002-03-04 2003-09-22 Cyrano Sciences, Inc. Detection, diagnosis, and monitoring of a medical condition or disease with artificial olfactometry
EP1376111A1 (de) * 2002-06-24 2004-01-02 Universite Catholique De Louvain Verfahren und Vorrichtung für die hochempfindliche Bestimmung von DNA und anderen Testsubstanzen
US7645422B2 (en) 2003-04-11 2010-01-12 Therm-O-Disc, Incorporated Vapor sensor and materials therefor
US7545272B2 (en) 2005-02-08 2009-06-09 Therasense, Inc. RF tag on test strips, test strip vials and boxes
WO2006125325A1 (en) * 2005-05-27 2006-11-30 University Of Manitoba Metastable reaction mixtures for the in situ polymerization of conducting polymers
US7708947B2 (en) 2005-11-01 2010-05-04 Therm-O-Disc, Incorporated Methods of minimizing temperature cross-sensitivity in vapor sensors and compositions therefor
JP2009529908A (ja) * 2006-03-21 2009-08-27 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ センサアレイを有するマイクロエレクトロニクスセンサデバイス
US8012420B2 (en) 2006-07-18 2011-09-06 Therm-O-Disc, Incorporated Robust low resistance vapor sensor materials
US8828733B2 (en) 2007-01-19 2014-09-09 Cantimer, Inc. Microsensor material and methods for analyte detection
ES2307430B1 (es) * 2007-05-09 2009-10-20 Consejo Superior De Investigaciones Cientificas Biosensor y sus aplicaciones.
US8691390B2 (en) 2007-11-20 2014-04-08 Therm-O-Disc, Incorporated Single-use flammable vapor sensor films
US8054182B2 (en) 2008-04-16 2011-11-08 The Johns Hopkins University Remotely directed vehicle inspection method and apparatus
EP2583090B1 (de) 2010-06-15 2016-04-06 3M Innovative Properties Company Variable kapazitätssensoren und verfahren zu ihrer herstellung
DE102011112758A1 (de) * 2010-10-06 2012-04-26 Volkswagen Aktiengesellschaft Schutzschicht
JP5955379B2 (ja) 2011-04-13 2016-07-20 スリーエム イノベイティブ プロパティズ カンパニー 揮発性有機化合物の検出方法
US9279792B2 (en) 2011-04-13 2016-03-08 3M Innovative Properties Company Method of using an absorptive sensor element
KR20140026469A (ko) 2011-04-13 2014-03-05 쓰리엠 이노베이티브 프로퍼티즈 컴파니 일체형 가열을 갖는 센서 요소를 포함하는 증기 센서
EP2791667B1 (de) 2011-12-13 2018-03-28 3M Innovative Properties Company Verfahren zur identifizierung und quantitativen bestimmung einer unbekannten organischen verbindung in einem gasförmigen medium
WO2014151846A1 (en) * 2013-03-14 2014-09-25 Chevron U.S.A. Inc. An organic molecule sensor for detecting, differentiating, and measuring organic compounds
EP2963413A1 (de) * 2014-06-30 2016-01-06 Nederlandse Organisatie voor toegepast- natuurwetenschappelijk onderzoek TNO Gassensoranordnungssystem und Verfahren zur Detektion von Methan
WO2016028905A1 (en) 2014-08-19 2016-02-25 R.R. Donnelley & Sons Company Apparatus and method for monitoring a package during transit
US10379072B2 (en) 2016-01-04 2019-08-13 Cryovac, Llc Multiple detector apparatus and method for monitoring an environment
US10342136B2 (en) 2016-09-23 2019-07-02 R.R. Donnelley & Sons Company Monitoring device
US11198129B2 (en) 2016-10-05 2021-12-14 Abbott Laboratories Devices and methods for sample analysis
US10445692B2 (en) 2017-03-06 2019-10-15 Cryovac, Llc Monitoring device and method of operating a monitoring device to transmit data
WO2019014458A1 (en) * 2017-07-12 2019-01-17 Maxim Integrated Products, Inc. MOBILE SENSOR SYSTEM FOR ANALYZING FLUID SAMPLES
GB2575804A (en) * 2018-07-23 2020-01-29 Sumitomo Chemical Co Top gate gas sensor
CN109900865A (zh) * 2019-04-02 2019-06-18 西京学院 一种基于神经网络的空气污染检测系统
EP3795986B1 (de) * 2019-09-19 2023-06-07 Université catholique de Louvain Herstellungsverfahren für mehrpixel-gasmikrosensoren mit mehrfacherfassungsfähigkeiten
CN114235903A (zh) * 2020-09-09 2022-03-25 中国科学院苏州纳米技术与纳米仿生研究所 一种气体传感器及其制作方法
GB2599932A (en) * 2020-10-15 2022-04-20 Univ Leiden Gas sensing apparatus

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5846708A (en) * 1991-11-19 1998-12-08 Massachusetts Institiute Of Technology Optical and electrical methods and apparatus for molecule detection
US5517401A (en) * 1992-02-07 1996-05-14 Fuji Electric Co., Ltd. Three level pulse width modulated inverter for an electric vehicle
US5345213A (en) * 1992-10-26 1994-09-06 The United States Of America, As Represented By The Secretary Of Commerce Temperature-controlled, micromachined arrays for chemical sensor fabrication and operation
US5571401A (en) * 1995-03-27 1996-11-05 California Institute Of Technology Sensor arrays for detecting analytes in fluids
FR2741476B1 (fr) * 1995-11-17 1998-01-02 Commissariat Energie Atomique Procede de realisation collective de puces avec des electrodes selectivement recouvertes par un depot

Also Published As

Publication number Publication date
AU754648B2 (en) 2002-11-21
EA002902B1 (ru) 2002-10-31
DE69828803D1 (de) 2005-03-03
EP1019715B1 (de) 2005-01-26
WO1999008105A1 (en) 1999-02-18
NZ504675A (en) 2003-12-19
ATE435422T1 (de) 2009-07-15
ATE288079T1 (de) 2005-02-15
AU8825698A (en) 1999-03-01
DE69828803T2 (de) 2006-01-05
IL136607A (en) 2005-03-20
EP1019715A1 (de) 2000-07-19
EA200000457A1 (ru) 2001-04-23
CA2310622A1 (en) 1999-02-18
WO1999008105A9 (en) 1999-05-06
IL136607A0 (en) 2001-06-14

Similar Documents

Publication Publication Date Title
ATE435422T1 (de) Anordnung chemisch sensitiver kapazitoren
CA2325886A1 (en) Electronic techniques for analyte detection
DE3781471D1 (de) Schaltung fuer die vorspannung eines magnetoresistiven sensors und fuer die verstaerkung der erregten signale.
AU2001264429A1 (en) Sensor unit, especially for fingerprint sensors
DE10193295D2 (de) Piezoelektrischer Sensor
FR2629536B1 (fr) Roulement a capteur magnetique avec un circuit de detection autocompense
WO2001023885A8 (en) Test device
WO2003038452A1 (fr) Capteur de courant et procede de fabrication associe
DE3780677T2 (de) Schaltung zur vormagnetisierung eines magnetoresistiven sensors und verstaerkung der damit produzierten signale.
WO2003045493A3 (en) Sensing of pancreatic electrical activity
DE69604596D1 (de) Fehlererkennungs- und signalabänderungsschaltung
FR2629196B1 (fr) Capteur capacitif
US20060135888A1 (en) Device for determining a value that is representative of accelerations as well as an ergometer
EP1220230A3 (de) Schaltung und Verfahren zum Test eines ferroelektrischen Speichers
KR970029834A (ko) 어드레스 신호 변화에 대한 안정한 응답특성을 갖는 어드레스 천이 검출회로를 구비한 반도체 기억장치
FR2665543B1 (fr) Capteur de champ magnetique a haute sensibilite.
FR2800470B1 (fr) Capteur d'ondes electromagnetiques.
DE59813064D1 (de) Schaltungsanordnung mit Differenzverstärkerstufen
SE8500205L (sv) Anordning for att beroringslost testa nervaro av elektrisk spenning
WO2002082067A3 (de) Gassensor, insbesondere lambda-sonde
FR2734057B1 (fr) Capteur accelerometrique capacitif miniature
FR2731805B1 (fr) Capteur de veille a grande autonomie
KR940021403U (ko) 고감도(high sensitivity) 증폭회로
CA2322267A1 (en) Signal-identifying circuit arrangement
JPS598588U (ja) 光学式乱れ卵検出装置

Legal Events

Date Code Title Description
8364 No opposition during term of opposition