SE455024B - Med mikrovag arbetande fuktmetare - Google Patents

Med mikrovag arbetande fuktmetare

Info

Publication number
SE455024B
SE455024B SE8402289A SE8402289A SE455024B SE 455024 B SE455024 B SE 455024B SE 8402289 A SE8402289 A SE 8402289A SE 8402289 A SE8402289 A SE 8402289A SE 455024 B SE455024 B SE 455024B
Authority
SE
Sweden
Prior art keywords
signal
microwave
temperature
moisture content
microwaves
Prior art date
Application number
SE8402289A
Other languages
English (en)
Swedish (sv)
Other versions
SE8402289D0 (sv
SE8402289L (sv
Inventor
S Kiyobe
T Hirano
Original Assignee
Yokogawa Electric Corp
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 Yokogawa Electric Corp filed Critical Yokogawa Electric Corp
Publication of SE8402289D0 publication Critical patent/SE8402289D0/xx
Publication of SE8402289L publication Critical patent/SE8402289L/
Publication of SE455024B publication Critical patent/SE455024B/sv

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

Landscapes

  • Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Electromagnetism (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Paper (AREA)
SE8402289A 1983-12-23 1984-04-26 Med mikrovag arbetande fuktmetare SE455024B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58243564A JPS60135752A (ja) 1983-12-23 1983-12-23 マイクロ波水分計

Publications (3)

Publication Number Publication Date
SE8402289D0 SE8402289D0 (sv) 1984-04-26
SE8402289L SE8402289L (sv) 1985-06-24
SE455024B true SE455024B (sv) 1988-06-13

Family

ID=17105713

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8402289A SE455024B (sv) 1983-12-23 1984-04-26 Med mikrovag arbetande fuktmetare

Country Status (6)

Country Link
US (1) US4674325A (de)
JP (1) JPS60135752A (de)
CA (1) CA1222397A (de)
DE (1) DE3413852C2 (de)
NL (1) NL191620C (de)
SE (1) SE455024B (de)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0658331B2 (ja) * 1985-11-26 1994-08-03 株式会社ダイポ−ル 平面状材料の物性量測定装置
US4789820A (en) * 1986-01-08 1988-12-06 Hercules Incorporated Apparatus and method for sensing multiple parameters of sheet material
US4928013A (en) * 1987-02-17 1990-05-22 Measurex Corporation Temperature insensitive moisture sensor
US4823008A (en) * 1987-11-05 1989-04-18 Process Automation Business, Inc. Apparatus and methods employing infrared absorption means to measure the moisture content of heavy grades of paper
US4862065A (en) * 1988-04-07 1989-08-29 Eastman Kodak Company On-line web internal resistivity measuring apparatus
US4980846A (en) * 1988-04-07 1990-12-25 Impact Systems, Inc. Process and apparatus for controlling on-line a parameter of a moving sheet
JPH01270648A (ja) * 1988-04-22 1989-10-27 Kanzaki Paper Mfg Co Ltd 材料の電気的特性測定装置
GB8915323D0 (en) * 1989-07-04 1989-08-23 Mini Agriculture & Fisheries Microwave fat meter
US5333493A (en) * 1989-08-15 1994-08-02 Commonwealth Scientific And Industrial Research Organisation Moisture content by microwave phase shift and mass/area
US5338361A (en) * 1991-11-04 1994-08-16 Measurex Corporation Multiple coat measurement and control apparatus and method
US5546808A (en) * 1994-09-06 1996-08-20 Harris Instrument Corporation Apparatus and method for binocular measurement system
US5676015A (en) * 1994-09-06 1997-10-14 The University Of Chicago Cavitation controlled acoustic probe for fabric spot cleaning and moisture monitoring
GB2294326A (en) * 1994-10-06 1996-04-24 Scapa Group Plc Moisture detection meter
US5701083A (en) * 1995-03-21 1997-12-23 Allen-Bradley Company, Inc. Apparatus for measuring consistency and flow rate of a slurry
CH689902A5 (de) * 1995-05-29 2000-01-14 Buehler Ag Verfahren und Vorrichtung zur kontinuierlichen Erfassung der Feuchtigkeit eines Schüttgutes.
US6043444A (en) * 1997-02-13 2000-03-28 Kraft Foods, Inc. Microwave sensor for sorting lean muscle
US5773714A (en) * 1997-02-19 1998-06-30 Honeywell-Measurex Corporation Scanner beam dynamic deflection measurement system and method
US6204670B1 (en) 1997-06-09 2001-03-20 National Research Development Corp. Process and instrument for moisture measurement
DE19737785C2 (de) * 1997-08-29 2002-09-26 Heidelberger Druckmasch Ag Rotationsdruckmaschine mit einem Lackierwerk sowie einem dem Lackierwerk nachgeordneten Trockner
AU759006B2 (en) * 1998-02-20 2003-04-03 Vomax Pty Ltd Microwave reference improvements
US6498501B2 (en) 1998-09-15 2002-12-24 Vibro-Meter, S.A. Measuring circuit
US6227041B1 (en) 1998-09-17 2001-05-08 Cem Corporation Method and apparatus for measuring volatile content
US6572830B1 (en) 1998-10-09 2003-06-03 Motorola, Inc. Integrated multilayered microfludic devices and methods for making the same
DE19854550C5 (de) 1998-11-26 2011-03-17 Hauni Maschinenbau Ag Resonatorgehäuse für Mikrowellen
DE19923497A1 (de) * 1999-05-21 2000-11-23 Volkswagen Ag Feuchtigkeitsmeßvorrichtung für den Innenraum eines Kraftfahrzeugs
US6623945B1 (en) 1999-09-16 2003-09-23 Motorola, Inc. System and method for microwave cell lysing of small samples
GB2365964B (en) * 2000-03-24 2002-07-10 Innogy Ltd Membrane moisture measurement
US6784671B2 (en) 2002-02-04 2004-08-31 Mississippi State University Moisture and density detector (MDD)
WO2005012887A1 (ja) * 2003-07-31 2005-02-10 Oji Paper Co., Ltd. 水分量測定方法及び装置
US7836910B2 (en) * 2004-12-29 2010-11-23 Rain Bird Corporation Soil moisture sensor and controller
DE102006033798A1 (de) * 2006-07-19 2008-01-31 Lutz Solbach Sensor zur kontollierten Textilien- und Papiertrocknung
WO2016126999A1 (en) * 2015-02-04 2016-08-11 Massachusetts Institute Of Technology Rf attenuation measurement system and method
RU2629701C1 (ru) * 2016-04-06 2017-08-31 Федеральное государственное учреждение науки Институт проблем управления им. В.А. Трапезникова Российской академии наук Устройство для измерения влагосодержания жидкости
US10656081B2 (en) 2017-10-18 2020-05-19 The Boeing Company Synchronized phased array and infrared detector system for moisture detection
US10422742B2 (en) 2017-10-18 2019-09-24 The Boeing Company Moisture detection system
US11692950B2 (en) * 2019-03-11 2023-07-04 Skaha Remote Sensing Ltd. System and method to detect ground moisture
US10996179B2 (en) * 2019-03-11 2021-05-04 Skaha Remote Sensing Ltd. System and method to detect ground moisture
CN109884087B (zh) * 2019-04-22 2021-07-13 哈尔滨工业大学 基于二维带状MoO3纳米材料的高灵敏度微波湿度传感器
CN112666185B (zh) * 2020-10-27 2023-04-07 西安交通大学 基于微波透射法的远程原油含水率测量装置及其测量方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB859602A (en) * 1958-04-14 1961-01-25 Gen Electric Co Ltd Improvements in or relating to apparatus for effecting amplitude compression or expansion of electric signals
US3034046A (en) * 1959-10-12 1962-05-08 Sasaki Shinichi Automatic moisture content determination and control apparatus
US3392282A (en) * 1964-12-10 1968-07-09 Barnes Eng Co Automatic method of compensating radiometers for emissivity of the optics
US3644826A (en) * 1967-04-03 1972-02-22 Industrial Nucleonics Corp Moisture-measuring system using microwave and nucleonic measurements
US3619511A (en) * 1969-07-17 1971-11-09 North American Rockwell Data normalizing apparatus
US3681684A (en) * 1970-08-03 1972-08-01 Beloit Corp Microwave moisture sensing system and method
SE350597B (de) * 1971-02-25 1972-10-30 Asea Ab
US3755733A (en) * 1972-03-13 1973-08-28 Canadian Patents Dev Microwave absorption moisture gauge
SU543290A1 (ru) * 1975-10-31 1981-03-15 Минский Филиал Всесоюзного Научно- Исследовательского И Пректно-Конструк-Торского Института По Автоматизациипредприятий Промышленности Строительныхматериалов Автоматический сверхвысокочастотныйВлАгОМЕР
US4324136A (en) * 1979-09-05 1982-04-13 Aluminum Company Of America Beta gauge mechanism
US4301365A (en) * 1979-09-24 1981-11-17 Basin Leonid A Apparatus for contactless measurement of the thickness of a sheet material
DE2941580A1 (de) * 1979-10-13 1981-04-23 Hauni-Werke Körber & Co KG, 2050 Hamburg Vorrichtung zum pruefen der dichte eines tabakstranges
US4484133A (en) * 1981-12-23 1984-11-20 Sentrol Systems Ltd. Microwave moisture sensor
US4485284A (en) * 1982-01-11 1984-11-27 Advanced Moisture Technology, Inc. Apparatus and process for microwave moisture analysis

Also Published As

Publication number Publication date
CA1222397A (en) 1987-06-02
SE8402289D0 (sv) 1984-04-26
JPS60135752A (ja) 1985-07-19
NL8403905A (nl) 1985-07-16
DE3413852A1 (de) 1985-07-11
SE8402289L (sv) 1985-06-24
NL191620C (nl) 1995-11-06
DE3413852C2 (de) 1986-10-09
US4674325A (en) 1987-06-23
NL191620B (nl) 1995-07-03

Similar Documents

Publication Publication Date Title
SE455024B (sv) Med mikrovag arbetande fuktmetare
EP0536080B1 (de) Verfahren zur Durchflussmessung.
EP0396283B1 (de) Dicken- oder Dichtemessgerät
US8570622B2 (en) Method of monitoring a sequence of documents
US4514680A (en) Flaw detection system using microwaves
US4788853A (en) Moisture meter
US3644826A (en) Moisture-measuring system using microwave and nucleonic measurements
US4901292A (en) Method for the position detection of the strip edge of a material web
US4692616A (en) Basis weight gauge standardizing method and system
US3474668A (en) Noncontacting gauges for automatically measuring the profile of moving strip
JPS5949524B2 (ja) 測定システム
US3870884A (en) Apparatus for negating effect of scattered signals upon accuracy of dual-beam infrared measurements
US5939888A (en) Digital method and apparatus for monitoring moisture content
JPH03577B2 (de)
US6538743B2 (en) Method and apparatus for measuring properties of paper web
CA1257408A (en) System for determining the basis weight of cord reinforced tire fabric
HU223165B1 (hu) Eljárás és berendezés ömlesztett anyag nedvességének folyamatos érzékelésére
US5376798A (en) Weight measuring apparatus
US3655976A (en) Frequency standardized penetrating radiation gauge
US3479511A (en) Nuclear radiation gauge system
EP0195168A1 (de) Methode und System zum Standardisieren einer Basisgewichtsmesseinrichtung
US3235732A (en) Radiation thickness gauge including a feedback readout circuit
AU630933B2 (en) Thickness/density measuring apparatus
EP0592520A1 (de) Vorrichtung und Verfahren zur Kalibrierung einer mit Röntgenstrahlung arbeitenden Schichtdickenmesseinrichtung.
JP2002098654A (ja) 青果物の内部品質判定方法およびそれに用いるｘ線光路長測定方法

Legal Events

Date Code Title Description
NAL Patent in force

Ref document number: 8402289-6

Format of ref document f/p: F

NUG Patent has lapsed

Ref document number: 8402289-6

Format of ref document f/p: F