SE401737B - Sett att meta koncentrationen av ett emne, specielllt fuktighet vid rorliga metgodsbanor, varvid metgodsbanan fran den ena sidan genomstralas med mikrovagsenergi - Google Patents

Sett att meta koncentrationen av ett emne, specielllt fuktighet vid rorliga metgodsbanor, varvid metgodsbanan fran den ena sidan genomstralas med mikrovagsenergi

Info

Publication number
SE401737B
SE401737B SE7402250A SE7402250A SE401737B SE 401737 B SE401737 B SE 401737B SE 7402250 A SE7402250 A SE 7402250A SE 7402250 A SE7402250 A SE 7402250A SE 401737 B SE401737 B SE 401737B
Authority
SE
Sweden
Prior art keywords
methods
paths
met
subject
concentration
Prior art date
Application number
SE7402250A
Other languages
English (en)
Swedish (sv)
Inventor
K Kujath
Original Assignee
Frieseke & Hoepfner Gmbh
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 Frieseke & Hoepfner Gmbh filed Critical Frieseke & Hoepfner Gmbh
Publication of SE401737B publication Critical patent/SE401737B/xx

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)
  • Length-Measuring Devices Using Wave Or Particle Radiation (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
SE7402250A 1973-02-24 1974-02-20 Sett att meta koncentrationen av ett emne, specielllt fuktighet vid rorliga metgodsbanor, varvid metgodsbanan fran den ena sidan genomstralas med mikrovagsenergi SE401737B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2309278A DE2309278C2 (de) 1973-02-24 1973-02-24 Vorrichtung zur Messung der Konzentration von bestimmten Eigenschaften, zum Beispiel der Feuchtigkeit, bewegter Meßgutbahnen mittels Mikrowellenenergie

Publications (1)

Publication Number Publication Date
SE401737B true SE401737B (sv) 1978-05-22

Family

ID=5872982

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7402250A SE401737B (sv) 1973-02-24 1974-02-20 Sett att meta koncentrationen av ett emne, specielllt fuktighet vid rorliga metgodsbanor, varvid metgodsbanan fran den ena sidan genomstralas med mikrovagsenergi

Country Status (5)

Country Link
US (1) US3913012A (xx)
DE (1) DE2309278C2 (xx)
FR (1) FR2219412B1 (xx)
GB (1) GB1434882A (xx)
SE (1) SE401737B (xx)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1593173A (en) * 1976-12-10 1981-07-15 Hoechst Ag Apparatus for indicating the moisture content of sheetlike samples
US4156843A (en) * 1978-03-13 1979-05-29 Strandberg Engineering Laboratories, Inc. Microwave moisture indicator and control
US4408156A (en) 1979-05-01 1983-10-04 N. V. Bekaert S.A. Sheet articles of non-conductive material marked for identification purposes, and method and apparatus for identifying such articles
DE2928487A1 (de) * 1979-07-14 1981-02-05 Philips Patentverwaltung Verfahren zur messung der relativen feuchte eines messgutes mit hilfe von mikrowellen im ghz-bereich
US4311957A (en) * 1980-03-31 1982-01-19 British-American Tobacco Company Limited Measurement of moisture content
US4399403A (en) * 1981-09-22 1983-08-16 Strandberg Engineering Laboratories, Inc. Microwave moisture measuring, indicating and control apparatus
US4484133A (en) * 1981-12-23 1984-11-20 Sentrol Systems Ltd. Microwave moisture sensor
FI76435C (fi) * 1982-05-17 1988-10-10 Measurex Corp Maetanordning foer maetning av ett arkmaterial.
US4789820A (en) * 1986-01-08 1988-12-06 Hercules Incorporated Apparatus and method for sensing multiple parameters of sheet material
NL8900453A (nl) * 1989-02-23 1990-09-17 Rockwool Lapinus Bv Werkwijze en systeem voor het bepalen van verontreinigingen in een baan non-metallisch materiaal, bij voorkeur steenwol.
DE69033533T2 (de) * 1989-08-15 2001-01-11 Commonwealth Scientific And Industrial Research Organisation, Campbell Bestimmung des feuchtigkeitsgehalts durch mikrowellenphasenverschiebung und flächendichte
DE19725305A1 (de) * 1997-06-14 1998-12-17 Micas Elektronik Gmbh U Co Kg Verfahren und Vorrichtung zur Bestimmung des Feuchtigkeitsgehalts von Gegenständen
US6476604B1 (en) * 1999-04-12 2002-11-05 Chartered Semiconductor Manufacturing Ltd. Method and apparatus for identifying high metal content on a semiconductor surface
US7836910B2 (en) 2004-12-29 2010-11-23 Rain Bird Corporation Soil moisture sensor and controller
US7157919B1 (en) * 2005-07-26 2007-01-02 Caterpillar Inc. Method and system for detecting soot and ash concentrations in a filter
DE102008018888B4 (de) * 2008-04-14 2014-03-13 Elisabeth Katz Vorrichtung zur Bestimmung des Feuchtegehalts einer Materialbahn oder -platte
RU2528130C1 (ru) * 2013-03-29 2014-09-10 Федеральное государственное бюджетное учреждение науки Институт проблем управления им. В.А. Трапезникова Российской академии наук Устройство для измерения свойства диэлектрического материала

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3644826A (en) * 1967-04-03 1972-02-22 Industrial Nucleonics Corp Moisture-measuring system using microwave and nucleonic measurements

Also Published As

Publication number Publication date
DE2309278B1 (de) 1974-05-22
GB1434882A (en) 1976-05-05
US3913012A (en) 1975-10-14
DE2309278C2 (de) 1975-03-13
FR2219412A1 (xx) 1974-09-20
FR2219412B1 (xx) 1976-06-25

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