DE69841303D1 - Verfahren zur Feuchtigkeitsmessung - Google Patents

Verfahren zur Feuchtigkeitsmessung

Info

Publication number
DE69841303D1
DE69841303D1 DE69841303T DE69841303T DE69841303D1 DE 69841303 D1 DE69841303 D1 DE 69841303D1 DE 69841303 T DE69841303 T DE 69841303T DE 69841303 T DE69841303 T DE 69841303T DE 69841303 D1 DE69841303 D1 DE 69841303D1
Authority
DE
Germany
Prior art keywords
moisture measurement
moisture
measurement
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
DE69841303T
Other languages
English (en)
Inventor
Kalpana Joshi
Rohini Aiyer
Ravi Narhar Karekar
Mahesh Abegaonkar
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.)
National Research Development Corp of India
Original Assignee
National Research Development Corp of India
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 National Research Development Corp of India filed Critical National Research Development Corp of India
Application granted granted Critical
Publication of DE69841303D1 publication Critical patent/DE69841303D1/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
    • G01N22/00—Investigating or analysing materials by the use of microwaves or radio waves, i.e. electromagnetic waves with a wavelength of one millimetre or more
    • G01N22/04—Investigating moisture content
    • 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
    • G01N33/02—Food
    • G01N33/10—Starch-containing substances, e.g. dough

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • Food Science & Technology (AREA)
  • Analytical Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Medicinal Chemistry (AREA)
  • Electromagnetism (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
DE69841303T 1998-05-22 1998-05-22 Verfahren zur Feuchtigkeitsmessung Expired - Lifetime DE69841303D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP98109362A EP0971227B1 (de) 1998-05-22 1998-05-22 Verfahren zur Feuchtigkeitsmessung

Publications (1)

Publication Number Publication Date
DE69841303D1 true DE69841303D1 (de) 2010-01-07

Family

ID=8231982

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69841303T Expired - Lifetime DE69841303D1 (de) 1998-05-22 1998-05-22 Verfahren zur Feuchtigkeitsmessung

Country Status (2)

Country Link
EP (1) EP0971227B1 (de)
DE (1) DE69841303D1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113390899A (zh) * 2021-06-01 2021-09-14 中国科学院合肥物质科学研究院 一种具有在线自动校准功能的微波反射仪

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7550963B1 (en) * 1996-09-20 2009-06-23 The Regents Of The University Of California Analytical scanning evanescent microwave microscope and control stage
DE69941875D1 (de) * 1999-06-11 2010-02-11 Kalpana Joshi Verfahren und vorrichtung zur messung und überwachung der komplexen permittivität von materialien
JP3536973B2 (ja) * 2000-04-20 2004-06-14 日本電気株式会社 同軸プローブおよび該同軸プローブを用いた走査型マイクロ波顕微鏡
SE520165C2 (sv) * 2000-08-16 2003-06-03 Abb Ab Metod och anordning för mätning av fukthalt vid optimering av en torkningsprocess
EP2345890A3 (de) * 2003-10-24 2012-10-03 Troxler Electronic Laboratories, Inc. Straßenbelagmaterial-Mikrowellendichtemessverfahren und Vorrichtungen
SE527900C2 (sv) 2004-12-22 2006-07-04 Astrazeneca Ab Spektroskopiskt förfarande
CN100373689C (zh) * 2005-12-06 2008-03-05 电子科技大学 一种带状线谐振器及微波薄膜材料电磁参数测试装置
CZ302651B6 (cs) * 2008-05-06 2011-08-17 Jihoceská univerzita v Ceských Budejovicích, Zemedelská fakulta Zpusob merení vlhkosti materiálu a zarízení k provádení tohoto zpusobu
CN101694475B (zh) * 2009-10-14 2011-08-10 北京市农林科学院 多点土壤水分传感器及利用其进行土壤水分测量的方法
TWI431534B (zh) 2011-11-16 2014-03-21 Ind Tech Res Inst 射頻識別標籤及應用其之尿布、吸收墊及感測系統
FR2999044A1 (fr) 2012-12-05 2014-06-06 Thomson Licensing Dispositif radiofrequence avec compensation de dispersion de permittivite du substrat et procede de reglage
US10145837B2 (en) 2013-03-14 2018-12-04 Robert Ernest Troxler Systems and methods for asphalt density and soil moisture measurements using ground penetrating radar
CN103257268B (zh) * 2013-05-20 2015-06-03 东南大学 一种翘板式智能检测微波功率传感器
CN103575749B (zh) * 2013-10-26 2014-12-03 中国电子科技集团公司第四十一研究所 一种烟支密度和水分测量中动态跟踪微波谐振腔参数的方法
BR112017021997A2 (pt) 2015-04-15 2018-07-10 Koninklijke Philips Nv utensílio de cozinha, e método para controlar um processo de preparo de alimento à base de produto de farinha
CN106772175A (zh) * 2016-11-30 2017-05-31 中国计量科学研究院 一种模拟人体组织液介电常数测量过程校准方法
CN107179392A (zh) * 2017-06-15 2017-09-19 江南大学 土壤探测器中基于最小二乘法的参数标定方法
US11397159B1 (en) 2018-08-31 2022-07-26 Byte Nutrition Science Incorporated Systems, devices and methods for analyzing constituents of a material under test
JP7297481B2 (ja) * 2019-03-19 2023-06-26 プリマハム株式会社 加工食品の乾燥状態を評価する方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4408128A (en) * 1979-03-08 1983-10-04 Kett Electric Laboratory Electric resistance type wide range moisture meter
SU1062577A1 (ru) * 1981-05-25 1983-12-23 Предприятие П/Я Г-4816 СВЧ-влагомер
US4991915A (en) * 1988-08-04 1991-02-12 Imperial Chemical Industries PLC Manchester Polytechnic Microwave moisture sensing arrangement
US5313167A (en) * 1991-10-04 1994-05-17 Marshall Noel H C Moisture measurement apparatus, system and method utilizing microwave or high frequency energy
US5420517A (en) * 1992-03-23 1995-05-30 Soilmoisture Equipment Corp. Probe for measuring moisture in soil and other mediums
US5334941A (en) * 1992-09-14 1994-08-02 Kdc Technology Corp. Microwave reflection resonator sensors
GB2277803B (en) * 1993-05-05 1997-01-22 Jerry Geoffrey Assenheim A simplified method for the microwave determination of moisture with density correction

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113390899A (zh) * 2021-06-01 2021-09-14 中国科学院合肥物质科学研究院 一种具有在线自动校准功能的微波反射仪
CN113390899B (zh) * 2021-06-01 2022-08-23 中国科学院合肥物质科学研究院 一种具有在线自动校准功能的微波反射仪

Also Published As

Publication number Publication date
EP0971227A1 (de) 2000-01-12
EP0971227B1 (de) 2009-11-25

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