ATE104056T1 - Flacher dielektrischer sensor in der form von ineinandergreifenden fingern. - Google Patents

Flacher dielektrischer sensor in der form von ineinandergreifenden fingern.

Info

Publication number
ATE104056T1
ATE104056T1 AT90112468T AT90112468T ATE104056T1 AT E104056 T1 ATE104056 T1 AT E104056T1 AT 90112468 T AT90112468 T AT 90112468T AT 90112468 T AT90112468 T AT 90112468T AT E104056 T1 ATE104056 T1 AT E104056T1
Authority
AT
Austria
Prior art keywords
sensor
electrodes
metallic strip
dielectric sensor
insulating material
Prior art date
Application number
AT90112468T
Other languages
English (en)
Inventor
Kendall Blake Hendrick
Original Assignee
Ta Instr 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 Ta Instr Inc filed Critical Ta Instr Inc
Application granted granted Critical
Publication of ATE104056T1 publication Critical patent/ATE104056T1/de

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
    • G01N27/22—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance
    • G01N27/226—Construction of measuring vessels; Electrodes therefor
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • G01R27/26—Measuring inductance or capacitance; Measuring quality factor, e.g. by using the resonance method; Measuring loss factor; Measuring dielectric constants ; Measuring impedance or related variables
    • G01R27/2617—Measuring dielectric properties, e.g. constants
    • G01R27/2635—Sample holders, electrodes or excitation arrangements, e.g. sensors or measuring cells

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
AT90112468T 1989-06-29 1990-06-29 Flacher dielektrischer sensor in der form von ineinandergreifenden fingern. ATE104056T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/373,252 US5095278A (en) 1988-11-21 1989-06-29 Planar interdigitated dielectric sensor
EP90112468A EP0405587B1 (de) 1989-06-29 1990-06-29 Flacher dielektrischer Sensor in der Form von ineinandergreifenden Fingern

Publications (1)

Publication Number Publication Date
ATE104056T1 true ATE104056T1 (de) 1994-04-15

Family

ID=23471621

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90112468T ATE104056T1 (de) 1989-06-29 1990-06-29 Flacher dielektrischer sensor in der form von ineinandergreifenden fingern.

Country Status (7)

Country Link
US (1) US5095278A (de)
EP (1) EP0405587B1 (de)
JP (1) JP2598836B2 (de)
AT (1) ATE104056T1 (de)
CA (1) CA2017833C (de)
DE (1) DE69007872T2 (de)
ES (1) ES2050888T3 (de)

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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
US5200027A (en) * 1991-11-12 1993-04-06 General Motors Corporation Oil microsensor having interdigitated electrodes with rough surfaces and methods of making and using the same
US5635845A (en) * 1992-09-22 1997-06-03 Brigham Young University Detection of cross-linking in pre-cure stage polymeric materials by measuring their resistance
US5432435A (en) * 1992-09-22 1995-07-11 Brigham Young University Detection of cross-linking in pre-cure stage polymeric materials by measuring their impedance
US5572115A (en) * 1992-09-22 1996-11-05 Brigham Young University Device and method for measuring charge carrying activity in generally non-conductive materials
CA2080067C (en) * 1992-10-07 2001-02-06 Stuart Inkpen Device and method for identifying and quantifying layered substances
US5602486A (en) * 1994-03-14 1997-02-11 Sandia Corporation Impedance sensing of flaws in non-homogenous materials
US5537048A (en) * 1994-03-14 1996-07-16 Sandia Corporation Sensing roller for in-process thickness measurement
US5549387A (en) * 1994-06-01 1996-08-27 The Perkin-Elmer Corporation Apparatus and method for differential analysis using real and imaginary signal components
HU214533B (hu) * 1995-10-06 1998-03-30 Dermo Corporation Ltd. Detektor ujj élő jellegének felismerésére
DE19649366C2 (de) * 1996-11-28 1999-05-27 Siemens Automotive Sa Mikrosensor zur Flüssigkeitsanalyse, insbesondere von Alkohol-Benzin-Gemischen
US5907280A (en) * 1997-04-28 1999-05-25 Dkl International, Inc. Static electrification assisted dielectrokinesis detection of plastics and other materials
RU2134425C1 (ru) * 1998-04-29 1999-08-10 Институт физики им.Л.В.Киренского СО РАН Датчик для измерения диэлектрических характеристик жидкостей
US6438497B1 (en) 1998-12-11 2002-08-20 Symyx Technologies Method for conducting sensor array-based rapid materials characterization
US6477479B1 (en) 1998-12-11 2002-11-05 Symyx Technologies Sensor array for rapid materials characterization
EP1055121A1 (de) 1998-12-11 2000-11-29 Symyx Technologies, Inc. Vorrichtung mit einer sensorarray anordnung und geeignetes verfharen zur schnellen materialcharacterisierung
DE10031976C2 (de) * 2000-06-30 2003-11-27 Daimler Chrysler Ag Hochtemperaturstoffsensor
US6573734B2 (en) * 2001-05-08 2003-06-03 The Board Of Trustees Of The University Of Illinois Integrated thin film liquid conductivity sensor
DE10202002A1 (de) * 2002-01-17 2003-08-07 Testo Gmbh & Co Kg Messanordnung und Sensoranordnung zur Bestimmung einer Eigenschaft eines Fluides sowie Verfahren zu ihrem Betrieb
DE10228811A1 (de) * 2002-06-27 2004-01-29 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung zum Erfassen einer Belagsänderung, Vorrichtung zum Erfassen eines Reinigungsfortschritts in einer zu reinigenden Anlage und Verfahren zum Steuern eines Reinigungsvorgangs von Belägen auf einem Arbeitsteil
WO2004015379A2 (en) 2002-08-08 2004-02-19 Sun Chemical Corporation Apparatus and method for quantatively measuring liquid film drying rates on substrates
US7143637B1 (en) 2003-04-11 2006-12-05 Mcbrearty Michael Dielectric slit die for in-line monitoring of liquids processing
WO2005055680A1 (en) * 2003-12-05 2005-06-16 The Commonwealth Of Australia Method of manufacturing an electrical component
JP5220623B2 (ja) * 2006-03-16 2013-06-26 ユニバーサル ナノセンサー テクノロジーズ インコーポレーテッド 誘電率検出方法及びシステム
US7605593B2 (en) * 2007-01-16 2009-10-20 The Boeing Company Method and apparatus for detecting inconsistencies in cured resin structures
ITTO20080687A1 (it) * 2008-09-19 2010-03-20 Consiglio Naz Delle Ricerche Infm Istituto Sistema e procedimento per la misurazione della permettivita' dielettrica e della permeabilita' magnetica di un materiale in riflessione/trasmissione.
DE102010050973B4 (de) 2010-11-10 2019-01-24 Thermo Electron (Karlsruhe) Gmbh Rheometer oder Viskosimeter
CN107015032B (zh) * 2017-05-23 2023-02-24 河南师范大学 一种实验室用介电材料变温测试装置
DE102018220169A1 (de) * 2018-11-23 2020-05-28 Infineon Technologies Ag Verfahren zum herstellen eines feuchtigkeitssensors auf waferebene und feuchtigkeitssensor
CN111721815B (zh) * 2020-06-18 2022-12-09 业成科技（成都）有限公司 触控装置与其固化率检测方法
CN118549673B (zh) * 2024-05-22 2025-04-29 华中科技大学 一种能识别树脂流动方向的介电传感器及其制备方法与应用

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Publication number Priority date Publication date Assignee Title
CA665303A (en) * 1963-06-18 Consolidated Electrodynamics Corp. Apparatus for measuring moisture content
DE1141809B (de) * 1957-08-07 1962-12-27 Max Doser Fa Verfahren und Vorrichtung zur Messung des Feuchtigkeitsgehaltes von Faserwerkstoffen, z. B. an Papierbahnen
US3706980A (en) * 1970-04-27 1972-12-19 Drexelbrook Controls Rf system for measuring the level of materials
US3739266A (en) * 1970-11-18 1973-06-12 Hardwicke Etter Co System for sensing variations in the dielectric constant of a flow of material
US3696360A (en) * 1971-06-16 1972-10-03 Vapor Corp Impending condensation alarm
US3882381A (en) * 1973-11-05 1975-05-06 Surface Systems System for detecting wet and icy surface conditions
GB1534684A (en) * 1976-03-29 1978-12-06 Secr Defence Measuring the degree of alignment of fibres
US4277742A (en) * 1977-01-31 1981-07-07 Panametrics, Inc. Absolute humidity sensors and methods of manufacturing humidity sensors
US4423371A (en) * 1981-09-03 1983-12-27 Massachusetts Institute Of Technology Methods and apparatus for microdielectrometry
US4510436A (en) * 1982-07-15 1985-04-09 Southwest Medical Products, Incorporated Dielectric measuring systems
DE3416945A1 (de) * 1984-05-08 1985-11-14 Sauter-Cumulus GmbH, 7800 Freiburg Feuchtigkeitssensor und verfahren zu seiner herstellung
US4654598A (en) * 1985-03-08 1987-03-31 The Regents Of The University Of California Dielectric methods and apparatus for in situ prediction of porosity and specific surface area (i.e., soil type) and for detection of hydrocarbons, hazardous waste materials, and the degree of melting of ice and to predict in situ stress-strain behavior
US4723908A (en) * 1985-05-01 1988-02-09 Kranbuehl David E Dielectric probe; method and apparatus including its use

Also Published As

Publication number Publication date
US5095278A (en) 1992-03-10
EP0405587A1 (de) 1991-01-02
JP2598836B2 (ja) 1997-04-09
ES2050888T3 (es) 1994-06-01
DE69007872D1 (de) 1994-05-11
JPH03142352A (ja) 1991-06-18
DE69007872T2 (de) 1994-11-17
CA2017833A1 (en) 1990-12-29
EP0405587B1 (de) 1994-04-06
CA2017833C (en) 1995-01-31

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Legal Events

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UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee