DE69533503D1 - Gerät zur Identifikation der Komponenten von Behältern unter Verwendung der elektrischen Leitfähigkeit - Google Patents

Gerät zur Identifikation der Komponenten von Behältern unter Verwendung der elektrischen Leitfähigkeit

Info

Publication number
DE69533503D1
DE69533503D1 DE69533503T DE69533503T DE69533503D1 DE 69533503 D1 DE69533503 D1 DE 69533503D1 DE 69533503 T DE69533503 T DE 69533503T DE 69533503 T DE69533503 T DE 69533503T DE 69533503 D1 DE69533503 D1 DE 69533503D1
Authority
DE
Germany
Prior art keywords
container
electrode
liquid
identifying
containers
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
DE69533503T
Other languages
English (en)
Other versions
DE69533503T2 (de
Inventor
Don S Goldman
Steven Wilcox
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.)
Optical Solutions Inc
Original Assignee
Optical Solutions 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 Optical Solutions Inc filed Critical Optical Solutions Inc
Publication of DE69533503D1 publication Critical patent/DE69533503D1/de
Application granted granted Critical
Publication of DE69533503T2 publication Critical patent/DE69533503T2/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
    • 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
    • G01N27/023—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance where the material is placed in the field of a coil
    • 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
    • G01N27/023—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance where the material is placed in the field of a coil
    • G01N27/025—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance where the material is placed in the field of a coil a current being generated within the material by induction

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
DE69533503T 1994-12-28 1995-11-07 Gerät zur Identifikation der Komponenten von Behältern unter Verwendung der elektrischen Leitfähigkeit Expired - Lifetime DE69533503T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US365908 1994-12-28
US08/365,908 US5612622A (en) 1994-12-28 1994-12-28 Apparatus for identifying particular entities in a liquid using electrical conductivity characteristics

Publications (2)

Publication Number Publication Date
DE69533503D1 true DE69533503D1 (de) 2004-10-21
DE69533503T2 DE69533503T2 (de) 2005-08-18

Family

ID=23440884

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69533503T Expired - Lifetime DE69533503T2 (de) 1994-12-28 1995-11-07 Gerät zur Identifikation der Komponenten von Behältern unter Verwendung der elektrischen Leitfähigkeit

Country Status (8)

Country Link
US (1) US5612622A (de)
EP (1) EP0721103B1 (de)
JP (1) JP3765603B2 (de)
AT (1) ATE276514T1 (de)
AU (2) AU692939B2 (de)
CA (1) CA2162303C (de)
DE (1) DE69533503T2 (de)
DK (1) DK0721103T3 (de)

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JPH0849855A (ja) * 1994-08-03 1996-02-20 Tokai Corp カセット式ガスボンベの残量検知方法およびその装置
US5927349A (en) 1996-12-09 1999-07-27 Baxter International Inc. Compounding assembly for nutritional fluids
AU5798698A (en) 1996-12-20 1998-07-17 Molten Metal Technology, Inc. Method and apparatus for monitoring physical integrity of a wall in a vessel
ATE225036T1 (de) * 1997-04-16 2002-10-15 Kaiku Ltd Beurteilung der flüssigkeitszusammensetzung
US6199603B1 (en) 1998-08-14 2001-03-13 Baxter International Inc. Compounding assembly for nutritional fluids
US6586950B1 (en) 1998-12-04 2003-07-01 John S. Sargent Volume charge density measuring system
US6351132B1 (en) * 1999-09-03 2002-02-26 Kavlico Corporation Miscible liquid capacitive sensing system
US6975924B2 (en) * 1999-12-03 2005-12-13 Baxter International Inc. Method and apparatus for controlling the strategy of compounding pharmaceutical admixtures
US6586949B1 (en) * 1999-12-03 2003-07-01 John S. Sargent Volume charge density measuring system
GB0019132D0 (en) * 2000-08-04 2000-09-27 Aurora Technical Trading Ltd A solution monitor
US6842017B2 (en) * 2001-05-17 2005-01-11 Siemens Vdo Automotive Corporation Fuel cell mixture sensor
US6664793B1 (en) * 2002-03-01 2003-12-16 Allen R. Sampson Fluid presence and qualitative measurements by transient immitivity response
US7279903B2 (en) 2005-05-02 2007-10-09 Invensys Systems, Inc. Non-metallic flow-through electrodeless conductivity sensor with leak and temperature detection
US7405572B2 (en) * 2005-05-02 2008-07-29 Invensys Systems, Inc. Non-metallic flow-through electrodeless conductivity sensor and leak detector
US20080047881A1 (en) * 2006-09-29 2008-02-28 Buck Andy Andrew F Automatic Brine Tank Level Sensor Incorporating a Capacitive Oscillator
US20080094070A1 (en) * 2006-10-23 2008-04-24 Madison Company Branford, Ct Linear analog sensor for in line measurement of the conductivity of beer and similar liquids
WO2009114115A1 (en) * 2008-03-10 2009-09-17 S.E.A. Medical Systems, Inc. Intravenous fluid monitoring
CN101629923B (zh) * 2008-07-14 2013-05-15 梅特勒-托利多仪器（上海）有限公司 电磁式溶液电导率的测量方法及装置
GR20080100507A (el) 2008-07-30 2010-02-24 Νικολαος Γρηγοριου Παντελελης Συστημα παρακολουθησης της διαδικασιας μορφοποιησης αντιδρωντων μιγματων
US9052276B2 (en) 2009-06-08 2015-06-09 S.E.A. Medical Systems, Inc. Systems and methods for the identification of compounds using admittance spectroscopy
JP5615914B2 (ja) * 2009-06-08 2014-10-29 エス．イー．エイ． メディカル システムズ インコーポレイテッド アドミッタンス分光測定を用いた医療流体中の化合物の識別のためのシステム
CN103501839A (zh) 2010-09-09 2014-01-08 S.E.A.医疗系统公司 使用导抗谱的用于静脉药物管理的系统和方法
JP2012103219A (ja) * 2010-11-13 2012-05-31 Nichiri Kogyo Kk 非接触型インピーダンスモニター
US9116099B2 (en) * 2012-12-27 2015-08-25 General Electric Company Wide dynamic range conductivity measurements in water
CH709489B1 (de) * 2014-04-14 2021-04-30 Tecan Trading Ag Verfahren zur Durchführung einer kapazitiven Flüssigniveaumessung.
DE102017202777A1 (de) 2017-02-21 2018-08-23 BSH Hausgeräte GmbH Wasserführendes Haushaltsgerät und Verfahren zum Betreiben eines wasserführenden Haushaltsgeräts
US20200368429A1 (en) * 2017-08-17 2020-11-26 SFC Fluidics, Inc. The Use of Characteristic Electrochemical Signals for Fluid Identification
EP3781934A1 (de) * 2018-04-18 2021-02-24 Universiteit Twente System und verfahren zur messung der leitfähigkeit
EP3791171A1 (de) 2018-05-09 2021-03-17 IMKO Micromodultechnik GmbH Tdr-messvorrichtung zur bestimmung der dielektrizitätskonstanten

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US3233173A (en) * 1958-04-28 1966-02-01 United Res Inc Method of determining the volume of particles in a mixture
US3155898A (en) * 1960-07-11 1964-11-03 Industrial Nucleonics Corp Method and apparatus for measuring multiple properties of material by applying electric fields at multiple frequencies and combining detection signals
US3774238A (en) * 1971-12-09 1973-11-20 Spearhead Inc Three-terminal capacitive apparatus for remotely responding to a condition or dielectric properties of a material
US4063153A (en) * 1976-08-31 1977-12-13 Auburn International, Inc. Vapor liquid fraction determination
DE2837102A1 (de) * 1977-08-27 1979-03-01 Malcom Ellis Liverpool Messzelle zum messen und ueberwachen der elektrischen leitfaehigkeit einer fluessigkeit
US4590431A (en) * 1983-12-21 1986-05-20 The United States Of America As Represented By The Department Of Energy Induction voidmeter
GB8408529D0 (en) * 1984-04-03 1984-05-16 Health Lab Service Board Concentration of biological particles
US4935207A (en) * 1986-04-01 1990-06-19 The Johns Hopkins University Capacitive chemical sensor using an ion exchange surface
GB2191293B (en) * 1986-05-30 1990-10-17 Cobe Lab Remote conductivity sensor
US4899101A (en) * 1988-01-21 1990-02-06 The United States Of America As Represented By The United States Department Of Energy Online capacitive densitometer
JPH01204675A (ja) * 1988-02-10 1989-08-17 Takeo Suzuki 点滴容器内の液残量報知方法
DE3822344C2 (de) * 1988-07-01 1997-04-24 Captron Electronic Fertigungs Vorrichtung zum Messen von das dielektrische Verhalten beeinflussenden Eigenschaften einer Flüssigkeit
JPH0238988A (ja) * 1988-07-29 1990-02-08 Murata Mfg Co Ltd 液体センサ
GB8829617D0 (en) * 1988-12-20 1989-02-15 Loma Group Ltd Method and apparatus using a varying electromagnetic field for determining the nature,or a property of a material
US4924702A (en) * 1989-03-10 1990-05-15 Kavlico Corporation Liquid level sensor
US4928065A (en) * 1989-03-31 1990-05-22 E. I. Du Pont De Nemours And Company Voltammetry in low-permitivity suspensions
US5208544A (en) * 1990-09-26 1993-05-04 E. I. Du Pont De Nemours And Company Noninvasive dielectric sensor and technique for measuring polymer properties
US5296843A (en) * 1991-03-28 1994-03-22 Sd Laboratories, Inc. Fluid or vapor diagnostic device
US5260665A (en) * 1991-04-30 1993-11-09 Ivac Corporation In-line fluid monitor system and method
US5239860A (en) * 1991-05-13 1993-08-31 General Motors Corporation Sensor for measuring alcohol content of alcohol/gasoline fuel mixtures
US5255656A (en) * 1991-06-27 1993-10-26 Borg-Warner Automotive, Inc. Alcohol concentration sensor for automotive fuels
US5289132A (en) * 1991-12-04 1994-02-22 Oksman Henry C Voltage characteristic comparator for discriminating solutions
US5266899A (en) * 1992-01-31 1993-11-30 Akzo N.V. Salt analyzer switchably capable of employing contact and non-contact conductivity probes

Also Published As

Publication number Publication date
AU692939B2 (en) 1998-06-18
US5612622A (en) 1997-03-18
EP0721103A1 (de) 1996-07-10
CA2162303C (en) 2005-09-20
AU6356698A (en) 1998-07-09
JP3765603B2 (ja) 2006-04-12
AU708350B2 (en) 1999-08-05
EP0721103B1 (de) 2004-09-15
ATE276514T1 (de) 2004-10-15
JPH08254513A (ja) 1996-10-01
CA2162303A1 (en) 1996-06-29
DK0721103T3 (da) 2004-11-08
DE69533503T2 (de) 2005-08-18
AU3791995A (en) 1996-07-04

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