FI890201A - FARING EQUIPMENT FOR THE CONSTRUCTION OF MATERIALS IN MATERIALET. - Google Patents

FARING EQUIPMENT FOR THE CONSTRUCTION OF MATERIALS IN MATERIALET. Download PDF

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Publication number
FI890201A
FI890201A FI890201A FI890201A FI890201A FI 890201 A FI890201 A FI 890201A FI 890201 A FI890201 A FI 890201A FI 890201 A FI890201 A FI 890201A FI 890201 A FI890201 A FI 890201A
Authority
FI
Finland
Prior art keywords
materialet
construction
materials
faring equipment
faring
Prior art date
Application number
FI890201A
Other languages
Finnish (fi)
Other versions
FI84402B (en
FI84402C (en
FI890201A0 (en
Inventor
Pekka Jakkula
Esko Tahkola
Original Assignee
Kajaani Electronics
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 Kajaani Electronics filed Critical Kajaani Electronics
Priority to FI890201A priority Critical patent/FI84402C/en
Publication of FI890201A0 publication Critical patent/FI890201A0/en
Priority to CA 2007300 priority patent/CA2007300C/en
Priority to SE9000065A priority patent/SE505241C2/en
Priority to JP2005402A priority patent/JP3026223B2/en
Priority to DE4000925A priority patent/DE4000925C2/en
Publication of FI890201A publication Critical patent/FI890201A/en
Publication of FI84402B publication Critical patent/FI84402B/en
Application granted granted Critical
Publication of FI84402C publication Critical patent/FI84402C/en
Priority to US07/859,893 priority patent/US5315258A/en

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 Analysing Materials By Optical Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Geophysics And Detection Of Objects (AREA)
FI890201A 1989-01-13 1989-01-13 Method and apparatus for determining moisture content of the material FI84402C (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FI890201A FI84402C (en) 1989-01-13 1989-01-13 Method and apparatus for determining moisture content of the material
CA 2007300 CA2007300C (en) 1989-01-13 1990-01-08 Method and apparatus for determining the moisture content of a material
SE9000065A SE505241C2 (en) 1989-01-13 1990-01-09 Method and apparatus for determining the moisture content of a material
JP2005402A JP3026223B2 (en) 1989-01-13 1990-01-12 Method and apparatus for measuring moisture content of material
DE4000925A DE4000925C2 (en) 1989-01-13 1990-01-15 Method and device for determining the water content of materials
US07/859,893 US5315258A (en) 1989-01-13 1992-03-30 Method and apparatus for determining the moisture content of a material

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI890201 1989-01-13
FI890201A FI84402C (en) 1989-01-13 1989-01-13 Method and apparatus for determining moisture content of the material

Publications (4)

Publication Number Publication Date
FI890201A0 FI890201A0 (en) 1989-01-13
FI890201A true FI890201A (en) 1990-07-14
FI84402B FI84402B (en) 1991-08-15
FI84402C FI84402C (en) 1991-11-25

Family

ID=8527725

Family Applications (1)

Application Number Title Priority Date Filing Date
FI890201A FI84402C (en) 1989-01-13 1989-01-13 Method and apparatus for determining moisture content of the material

Country Status (5)

Country Link
JP (1) JP3026223B2 (en)
CA (1) CA2007300C (en)
DE (1) DE4000925C2 (en)
FI (1) FI84402C (en)
SE (1) SE505241C2 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3160474B2 (en) * 1994-09-12 2001-04-25 株式会社東芝 Microwave densitometer
DE19725305A1 (en) * 1997-06-14 1998-12-17 Micas Elektronik Gmbh U Co Kg Method of determining the moisture content in an object
FI104447B (en) * 1998-07-10 2000-01-31 Valmet Automation Inc Method and instrument for measuring the gas content of a liquid substance
JP2000111499A (en) 1998-10-02 2000-04-21 Toshiba Fa Syst Eng Corp Microwave concentration-measuring device
US6854322B2 (en) * 2002-06-10 2005-02-15 The Procter & Gamble Company Directional coupler sensor
US7151380B2 (en) 2004-08-06 2006-12-19 Voith Paper Patent Gmbh Microwave water weight sensor and process
DE102004058641B4 (en) * 2004-12-01 2007-03-01 Agueeva, Olga, Dr. Method for the continuous or discontinuous determination of the concentration of the constituents contained in a medium by means of evaluation of the microwaves permeating the medium
DE102006052789B3 (en) * 2006-11-09 2008-07-10 Festo Ag & Co Method and position measuring device for determining a position of a measuring object
EP3014254B1 (en) * 2013-06-28 2022-10-12 Sensors & Software Inc. System and method for measurement of material property using variable reflector
DE102014216466A1 (en) * 2014-08-20 2016-02-25 Bayerische Motoren Werke Aktiengesellschaft Quantitative determination of the water content of materials
CN104977312B (en) * 2015-06-18 2017-10-13 四川莱源科技有限公司 The method of testing of radar type microwave water measurer device
DE102017202214B4 (en) 2017-02-13 2019-06-27 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Method and arrangement for measuring properties of a material web

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3851244A (en) * 1973-12-18 1974-11-26 Electronic Ass Of Canada Ltd Microwave moisture measuring apparatus
NL8100250A (en) * 1980-03-13 1981-10-01 Halliburton Co ACOUSTIC LOG SYSTEM WITH SWING ENERGY SOURCE.
DE3150202A1 (en) * 1981-12-18 1983-06-23 Philips Patentverwaltung Gmbh, 2000 Hamburg ARRANGEMENT FOR MEASURING THE HUMIDITY
JPH0785062B2 (en) * 1987-06-09 1995-09-13 建設省土木研究所長 Method for measuring soil dry density by electromagnetic waves

Also Published As

Publication number Publication date
SE9000065D0 (en) 1990-01-09
CA2007300A1 (en) 1990-07-13
FI84402B (en) 1991-08-15
JP3026223B2 (en) 2000-03-27
CA2007300C (en) 2000-09-26
DE4000925C2 (en) 1998-01-22
FI84402C (en) 1991-11-25
SE505241C2 (en) 1997-07-21
DE4000925A1 (en) 1990-07-19
FI890201A0 (en) 1989-01-13
SE9000065L (en) 1990-07-14
JPH02238348A (en) 1990-09-20

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Owner name: METSO FIELD SYSTEMS OY

MA Patent expired