FI20065439A - Menetelmä ja mittalaite radioaaltomittausta varten - Google Patents

Menetelmä ja mittalaite radioaaltomittausta varten Download PDF

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Publication number
FI20065439A
FI20065439A FI20065439A FI20065439A FI20065439A FI 20065439 A FI20065439 A FI 20065439A FI 20065439 A FI20065439 A FI 20065439A FI 20065439 A FI20065439 A FI 20065439A FI 20065439 A FI20065439 A FI 20065439A
Authority
FI
Finland
Prior art keywords
measuring
radio waves
measuring device
measuring radio
waves
Prior art date
Application number
FI20065439A
Other languages
English (en)
Swedish (sv)
Other versions
FI121195B (fi
FI20065439A0 (fi
Inventor
Pekka Jakkula
Mikko Vuolteenaho
Mika Vaeisaenen
Original Assignee
Elektrobit Microwave Oy
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 Elektrobit Microwave Oy filed Critical Elektrobit Microwave Oy
Priority to FI20065439A priority Critical patent/FI121195B/fi
Publication of FI20065439A0 publication Critical patent/FI20065439A0/fi
Priority to DE112007001465.2T priority patent/DE112007001465B4/de
Priority to PCT/FI2007/050355 priority patent/WO2007147937A1/en
Priority to US12/305,291 priority patent/US7982469B2/en
Publication of FI20065439A publication Critical patent/FI20065439A/fi
Application granted granted Critical
Publication of FI121195B publication Critical patent/FI121195B/fi

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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B15/00—Measuring arrangements characterised by the use of electromagnetic waves or particle radiation, e.g. by the use of microwaves, X-rays, gamma rays or electrons
    • G01B15/02—Measuring arrangements characterised by the use of electromagnetic waves or particle radiation, e.g. by the use of microwaves, X-rays, gamma rays or electrons for measuring thickness
    • 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
    • G01N33/34—Paper
    • G01N33/346—Paper sheets

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Electromagnetism (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
FI20065439A 2006-06-22 2006-06-22 Menetelmä ja mittalaite radioaaltomittausta varten FI121195B (fi)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FI20065439A FI121195B (fi) 2006-06-22 2006-06-22 Menetelmä ja mittalaite radioaaltomittausta varten
DE112007001465.2T DE112007001465B4 (de) 2006-06-22 2007-06-14 Verfahren und Vorrichtung für eine Messung mittels hochfrequenter Strahlung
PCT/FI2007/050355 WO2007147937A1 (en) 2006-06-22 2007-06-14 Method and measuring device for radio wave measuring
US12/305,291 US7982469B2 (en) 2006-06-22 2007-06-14 Method and measuring device for radio wave measuring

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20065439A FI121195B (fi) 2006-06-22 2006-06-22 Menetelmä ja mittalaite radioaaltomittausta varten
FI20065439 2006-06-22

Publications (3)

Publication Number Publication Date
FI20065439A0 FI20065439A0 (fi) 2006-06-22
FI20065439A true FI20065439A (fi) 2007-12-23
FI121195B FI121195B (fi) 2010-08-13

Family

ID=36651534

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20065439A FI121195B (fi) 2006-06-22 2006-06-22 Menetelmä ja mittalaite radioaaltomittausta varten

Country Status (4)

Country Link
US (1) US7982469B2 (fi)
DE (1) DE112007001465B4 (fi)
FI (1) FI121195B (fi)
WO (1) WO2007147937A1 (fi)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI119526B (fi) * 2005-05-17 2008-12-15 Senfit Oy Menetelmä ja mittalaite mitata vesipitoisuutta
US8143903B2 (en) * 2008-05-30 2012-03-27 The Curators Of The University Of Missouri Resonance scanning system and method for testing equipment for electromagnetic resonances
GB0904758D0 (en) * 2009-03-20 2009-05-06 Taylor Hobson Ltd Method and apparatus for determining phase fractions of multiphase flows
WO2011077949A1 (ja) * 2009-12-22 2011-06-30 株式会社村田製作所 被測定物の特性を測定する方法および測定装置
DE102010041572B3 (de) * 2010-09-28 2012-03-01 Hauni Maschinenbau Ag Vorrichtung und Verfahren zur Verarbeitung und Messung von Eigenschaften eines bewegten Materialstrangs
JP5904250B2 (ja) 2013-11-28 2016-04-13 Tdk株式会社 コイルユニットおよび非接触電力伝送装置
JP5904251B2 (ja) * 2013-11-28 2016-04-13 Tdk株式会社 コイルユニットおよび非接触電力伝送装置
JP6288447B2 (ja) * 2014-06-02 2018-03-07 富士通株式会社 高周波導電率測定用装置及び高周波導電率測定方法
WO2016007146A1 (en) * 2014-07-09 2016-01-14 Halliburton Energy Services, Inc. Frequency based measurement of characteristics of a substance
CN105634483A (zh) * 2015-12-23 2016-06-01 北京无线电计量测试研究所 一种用于汞离子微波频标的毫米波频率源
DE102017122406A1 (de) * 2017-09-27 2019-03-28 Micro-Epsilon Messtechnik Gmbh & Co. Kg Vorrichtung zur dickenmessung von beschichtungen
FI128134B (fi) * 2018-05-30 2019-10-31 Valmet Automation Oy Menetelmä ja laite mitata liikkuvan rainan ominaisuuksia
IT201900011109A1 (it) * 2019-07-08 2021-01-08 Azionaria Costruzioni Acma Spa Dispositivo e metodo di ispezione di contenitori
CN113281352B (zh) * 2021-06-08 2023-11-10 浙江双元科技股份有限公司 一种基于扫频技术的谐振式微波水分检测装置及方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1106185A (en) * 1964-05-29 1968-03-13 Nils Bertil Agdur Device for measuring a property of a material
GB1118096A (en) 1966-07-04 1968-06-26 British Iron Steel Research Method and apparatus for measuring material thickness
US3522527A (en) * 1967-09-13 1970-08-04 British Iron Steel Research Method and apparatus for measuring material thickness
US4623835A (en) * 1984-03-14 1986-11-18 Medical College Of Wisconsin, Inc. Web thickness sensor using loop-gap resonator
JPS63145951A (ja) * 1986-12-09 1988-06-18 Daipoole:Kk 糸状材料の物性量測定装置
DE4004119A1 (de) * 1990-02-10 1991-08-14 Tews Elektronik Dipl Ing Manfr Verfahren zur messung der feuchte eines messgutes mit hilfe von mikrowellen und vorrichtung zur durchfuehrung des verfahrens
US6107809A (en) * 1995-07-18 2000-08-22 Malcam Ltd. Device and method for determining the moisture content of tobacco
US5770977A (en) * 1996-09-25 1998-06-23 Texas Instruments Incorporated Microwave frequency synthesizer with ultra-fast frequency settling and very high frequency resolution
US6147503A (en) * 1998-05-08 2000-11-14 The United States Of America As Represented By The Secretary Of Agriculture Method for the simultaneous and independent determination of moisture content and density of particulate materials from radio-frequency permittivity measurements
EP1116951A4 (en) * 1998-09-25 2003-05-14 Oji Paper Co METHOD AND DEVICE FOR MEASURING THE DIELECTRICITY CONSTANT
US7330034B1 (en) * 2003-12-31 2008-02-12 The United States Of America As Represented By The Secretary Of Agriculture Moisture measurement system for seed cotton or lint
US7151380B2 (en) * 2004-08-06 2006-12-19 Voith Paper Patent Gmbh Microwave water weight sensor and process
FI119005B (fi) 2004-09-20 2008-06-13 Senfit Oy Menetelmä mitata mikroaalloilla, mittalaite ja oskillaattori
FI119744B (fi) 2005-06-17 2009-02-27 Senfit Oy Menetelmä ja mittalaite mitata mikroaalloilla

Also Published As

Publication number Publication date
US20090278552A1 (en) 2009-11-12
DE112007001465B4 (de) 2017-06-14
US7982469B2 (en) 2011-07-19
FI121195B (fi) 2010-08-13
FI20065439A0 (fi) 2006-06-22
WO2007147937A1 (en) 2007-12-27
DE112007001465T5 (de) 2009-04-30

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