SE449139B - Sett att meta fuktkvot i organiska material jemte anordning derfor - Google Patents

Sett att meta fuktkvot i organiska material jemte anordning derfor

Info

Publication number
SE449139B
SE449139B SE8403437A SE8403437A SE449139B SE 449139 B SE449139 B SE 449139B SE 8403437 A SE8403437 A SE 8403437A SE 8403437 A SE8403437 A SE 8403437A SE 449139 B SE449139 B SE 449139B
Authority
SE
Sweden
Prior art keywords
term
determined
thickness
expression
attenuation
Prior art date
Application number
SE8403437A
Other languages
English (en)
Swedish (sv)
Other versions
SE8403437L (sv
SE8403437D0 (sv
Inventor
B Hane
Original Assignee
Stiftelsen Inst Mikrovags
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 Stiftelsen Inst Mikrovags filed Critical Stiftelsen Inst Mikrovags
Priority to SE8403437A priority Critical patent/SE449139B/sv
Publication of SE8403437D0 publication Critical patent/SE8403437D0/xx
Priority to US06/746,023 priority patent/US4675595A/en
Priority to EP85850211A priority patent/EP0166707A3/en
Priority to NO852551A priority patent/NO171431C/no
Priority to FI852548A priority patent/FI83267C/fi
Priority to JP60141456A priority patent/JPS6162845A/ja
Publication of SE8403437L publication Critical patent/SE8403437L/
Publication of SE449139B publication Critical patent/SE449139B/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)
  • Electromagnetism (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Length-Measuring Devices Using Wave Or Particle Radiation (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
SE8403437A 1984-06-27 1984-06-27 Sett att meta fuktkvot i organiska material jemte anordning derfor SE449139B (sv)

Priority Applications (6)

Application Number Priority Date Filing Date Title
SE8403437A SE449139B (sv) 1984-06-27 1984-06-27 Sett att meta fuktkvot i organiska material jemte anordning derfor
US06/746,023 US4675595A (en) 1984-06-27 1985-06-18 Method for measuring the moisture ratio of organic material, and apparatus herefor
EP85850211A EP0166707A3 (en) 1984-06-27 1985-06-18 A method for measuring the moisture ratio of organic material, and apparatus herefor
NO852551A NO171431C (no) 1984-06-27 1985-06-25 Fremgangsmaate og anordning for maaling av fuktighetsinnholdet i materialer
FI852548A FI83267C (fi) 1984-06-27 1985-06-27 Saett att maeta fuktkvot i organiska material, jaemte anordning.
JP60141456A JPS6162845A (ja) 1984-06-27 1985-06-27 有機材料の含水率を測定する方法およびその装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8403437A SE449139B (sv) 1984-06-27 1984-06-27 Sett att meta fuktkvot i organiska material jemte anordning derfor

Publications (3)

Publication Number Publication Date
SE8403437D0 SE8403437D0 (sv) 1984-06-27
SE8403437L SE8403437L (sv) 1985-12-28
SE449139B true SE449139B (sv) 1987-04-06

Family

ID=20356367

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8403437A SE449139B (sv) 1984-06-27 1984-06-27 Sett att meta fuktkvot i organiska material jemte anordning derfor

Country Status (6)

Country Link
US (1) US4675595A (no)
EP (1) EP0166707A3 (no)
JP (1) JPS6162845A (no)
FI (1) FI83267C (no)
NO (1) NO171431C (no)
SE (1) SE449139B (no)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4789820A (en) * 1986-01-08 1988-12-06 Hercules Incorporated Apparatus and method for sensing multiple parameters of sheet material
US5006785A (en) * 1986-04-23 1991-04-09 Chevron Research Company Microwave oil saturation scanner
US4791353A (en) * 1987-08-14 1988-12-13 Impact Systems, Inc. Scanning combination thickness and moisture gauge for moving sheet material
US4991915A (en) * 1988-08-04 1991-02-12 Imperial Chemical Industries PLC Manchester Polytechnic Microwave moisture sensing arrangement
GB8818512D0 (en) * 1988-08-04 1988-09-07 Ici Plc Microwave moisture sensing arrangement
US5315258A (en) * 1989-01-13 1994-05-24 Kajaani Elektroniikka Oy Method and apparatus for determining the moisture content of a material
US4947127A (en) * 1989-02-23 1990-08-07 Texaco Inc. Microwave water cut monitor
DE3905658A1 (de) * 1989-02-24 1990-08-30 Hauni Werke Koerber & Co Kg Verfahren und vorrichtung zum messen der feuchte eines gutes
FR2645962B1 (fr) * 1989-04-18 1992-01-10 Claude Marzat Dispositif de mesure d'humidite par micro-ondes de bouchons en liege ou autres produits dielectriques
ATE192576T1 (de) * 1989-08-15 2000-05-15 Commw Scient Ind Res Org Bestimmung des feuchtigkeitsgehalts durch mikrowellenphasenverschiebung und flächendichte
US5153595A (en) * 1990-03-26 1992-10-06 Geophysical Survey Systems, Inc. Range information from signal distortions
US5159343A (en) * 1990-03-26 1992-10-27 Geophysical Survey Systems, Inc. Range information from signal distortions
US5455516A (en) * 1992-04-21 1995-10-03 Thermedics Inc. Meter and method for in situ measurement of the electromagnetic properties of various process materials using cutoff frequency characterization and analysis
US5331284A (en) * 1992-04-21 1994-07-19 Baker Hughes Incorporated Meter and method for in situ measurement of the electromagnetic properties of various process materials using cutoff frequency characterization and analysis
US5845529A (en) * 1995-07-18 1998-12-08 Malcam Ltd. Device and method for determining the moisture content of material
US6107809A (en) * 1995-07-18 2000-08-22 Malcam Ltd. Device and method for determining the moisture content of tobacco
US5621330A (en) * 1995-07-18 1997-04-15 Malcam Ltd. Device and method for determining the moisture content of a bale of material with multiple layers
US6025724A (en) * 1997-11-20 2000-02-15 Malcam Ltd. Device and method for determining the moisture content of packaged material
US6111415A (en) * 1998-01-09 2000-08-29 Malcam Ltd. Device and method for determining the moisture content of a bulk material
NL1013057C2 (nl) * 1999-09-15 2001-03-16 Visser S Gravendeel Holding Inrichting en werkwijze voor het meten van de vochtigheidsgraad van teeltsubstraat zoals potgrond.
US7836910B2 (en) 2004-12-29 2010-11-23 Rain Bird Corporation Soil moisture sensor and controller
US7236120B2 (en) * 2005-03-31 2007-06-26 United States Of America As Represented By The Secretary Of Commerce, The National Institute Of Standards And Technology Ultra-wideband detector systems for detecting moisture in building walls
DE102005040743B4 (de) * 2005-08-26 2007-12-27 Hochschule Magdeburg-Stendal (Fh) Verfahren und Anordnung zur zerstörungsfreien Prüfung
DE102008019940B4 (de) * 2007-04-21 2012-08-02 Esa Patentverwertungsagentur Sachsen-Anhalt Gmbh Anordnung zur mikrowellengestützten zerstörungsfreien Prüfung
JP5268151B2 (ja) * 2009-03-31 2013-08-21 日本電信電話株式会社 木材含水率同定装置および木材含水率同定方法
ES2385942B1 (es) * 2010-06-09 2013-06-13 Centro De Investigación Y Tecnología Agroalimentaria De Aragón (Cita) Dispositivo de medida del contenido en agua de elementos laminares.
DE102010041571B4 (de) * 2010-09-28 2012-11-22 Hauni Maschinenbau Ag Vorrichtung und Verfahren zur Verarbeitung und Messung von Eigenschaften eines bewegten Materialstrangs
US10520302B2 (en) * 2015-10-02 2019-12-31 Honeywell International Inc. Monitoring thickness uniformity
JP2019070535A (ja) * 2017-10-06 2019-05-09 マイクロメジャー株式会社 含水率等の測定装置及び測定方法
JP7366362B2 (ja) * 2019-10-18 2023-10-23 八光オートメーション株式会社 木材検査装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3150202A1 (de) * 1981-12-18 1983-06-23 Philips Patentverwaltung Gmbh, 2000 Hamburg Anordnung zur messung der feuchte
SU1116371A1 (ru) * 1983-05-17 1984-09-30 Киевский технологический институт легкой промышленности Способ измерени влажности материалов и веществ

Also Published As

Publication number Publication date
FI852548L (fi) 1985-12-28
SE8403437L (sv) 1985-12-28
FI852548A0 (fi) 1985-06-27
NO171431C (no) 1993-03-10
SE8403437D0 (sv) 1984-06-27
JPS6162845A (ja) 1986-03-31
FI83267B (fi) 1991-02-28
NO852551L (no) 1985-12-30
NO171431B (no) 1992-11-30
US4675595A (en) 1987-06-23
FI83267C (fi) 1991-06-10
EP0166707A2 (en) 1986-01-02
EP0166707A3 (en) 1988-08-17

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