FI20055326A - Menetelmä ja mittalaite mitata mikroaalloilla - Google Patents

Menetelmä ja mittalaite mitata mikroaalloilla Download PDF

Info

Publication number
FI20055326A
FI20055326A FI20055326A FI20055326A FI20055326A FI 20055326 A FI20055326 A FI 20055326A FI 20055326 A FI20055326 A FI 20055326A FI 20055326 A FI20055326 A FI 20055326A FI 20055326 A FI20055326 A FI 20055326A
Authority
FI
Finland
Prior art keywords
measuring device
microwave measurement
microwave
measurement
measuring
Prior art date
Application number
FI20055326A
Other languages
English (en)
Swedish (sv)
Other versions
FI119744B (fi
FI20055326A0 (fi
Inventor
Taisto Soikkeli
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 FI20055326A priority Critical patent/FI119744B/fi
Publication of FI20055326A0 publication Critical patent/FI20055326A0/fi
Priority to PCT/FI2006/050266 priority patent/WO2006134237A1/en
Publication of FI20055326A publication Critical patent/FI20055326A/fi
Application granted granted Critical
Publication of FI119744B publication Critical patent/FI119744B/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
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • G01R27/26—Measuring inductance or capacitance; Measuring quality factor, e.g. by using the resonance method; Measuring loss factor; Measuring dielectric constants ; Measuring impedance or related variables
    • G01R27/2617—Measuring dielectric properties, e.g. constants
    • G01R27/2623—Measuring-systems or electronic circuits
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • G01R27/26—Measuring inductance or capacitance; Measuring quality factor, e.g. by using the resonance method; Measuring loss factor; Measuring dielectric constants ; Measuring impedance or related variables
    • G01R27/2617—Measuring dielectric properties, e.g. constants
    • G01R27/2635—Sample holders, electrodes or excitation arrangements, e.g. sensors or measuring cells
    • G01R27/2658—Cavities, resonators, free space arrangements, reflexion or interference arrangements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P7/00—Resonators of the waveguide type
    • H01P7/06—Cavity resonators

Landscapes

  • Physics & Mathematics (AREA)
  • General 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)
  • Immunology (AREA)
  • Pathology (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
FI20055326A 2005-06-17 2005-06-17 Menetelmä ja mittalaite mitata mikroaalloilla FI119744B (fi)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FI20055326A FI119744B (fi) 2005-06-17 2005-06-17 Menetelmä ja mittalaite mitata mikroaalloilla
PCT/FI2006/050266 WO2006134237A1 (en) 2005-06-17 2006-06-16 Method and measuring device for measuring with microwaves

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20055326 2005-06-17
FI20055326A FI119744B (fi) 2005-06-17 2005-06-17 Menetelmä ja mittalaite mitata mikroaalloilla

Publications (3)

Publication Number Publication Date
FI20055326A0 FI20055326A0 (fi) 2005-06-17
FI20055326A true FI20055326A (fi) 2006-12-18
FI119744B FI119744B (fi) 2009-02-27

Family

ID=34778462

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20055326A FI119744B (fi) 2005-06-17 2005-06-17 Menetelmä ja mittalaite mitata mikroaalloilla

Country Status (2)

Country Link
FI (1) FI119744B (fi)
WO (1) WO2006134237A1 (fi)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7982469B2 (en) 2006-06-22 2011-07-19 Senfit Oy Method and measuring device for radio wave measuring

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011092889A1 (ja) 2010-01-28 2011-08-04 王子製紙株式会社 坪量及び水分量の測定方法と装置
US9797703B2 (en) * 2016-03-07 2017-10-24 Duke University Non-invasive thickness measurement using resonant frequency shift
CN111433556A (zh) 2017-06-05 2020-07-17 杜克大学 使用固定频率的非侵入性厚度测量

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1351107A (en) * 1953-10-23 1974-04-24 Emi Ltd Range sensitive devices
BE759483R (fr) * 1969-12-08 1971-04-30 Commissariat Energie Atomique Procede de mesure d'un deplacement et dispositif en faisant applicatio
US6297648B1 (en) * 1996-08-16 2001-10-02 The Boeing Company Oscillating cavity paint meter
FI119005B (fi) * 2004-09-20 2008-06-13 Senfit Oy Menetelmä mitata mikroaalloilla, mittalaite ja oskillaattori

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7982469B2 (en) 2006-06-22 2011-07-19 Senfit Oy Method and measuring device for radio wave measuring

Also Published As

Publication number Publication date
FI119744B (fi) 2009-02-27
FI20055326A0 (fi) 2005-06-17
WO2006134237A1 (en) 2006-12-21

Similar Documents

Publication Publication Date Title
FI20051233A (sv) Kalibreringsförfarande och system för mätare
FI20065439A (fi) Menetelmä ja mittalaite radioaaltomittausta varten
BRPI0615288A2 (pt) dispositivo e método de medida de distância
FI20060233A0 (fi) Laite ja menetelmä sähkötehon mittaamiseksi
DK1946047T3 (da) Apparat til interferometrisk måling
DE602006005034D1 (de) Distanzmessverfahren und Distanzmessvorrichtung
NO20050592A (no) Apparat for strømningsmåling
FI20065502A0 (fi) Laite magneettisten partikkelien mittaamiseksi ja vastaava menetelmä
FI20050530A0 (fi) Menetelmä ja laitteisto suhteellisen pitoisuuden mittauksen kalibroimiseksi
FI20055326A (fi) Menetelmä ja mittalaite mitata mikroaalloilla
FI20055231A (fi) Menetelmä ja mittalaite mitata vesipitoisuutta
FI20051223A (fi) Kaasun ioniliikkuvuuden mittausmenetelmä ja -laite
FI20050891A0 (fi) Punnitseva sadeanturi ja sateenmittausmenetelmä
FI20070899A0 (fi) Menetelmä ja mittaväline ajoneuvon mittaukseen
FI20070713A0 (fi) Elektromagneettisen säteilyn detektorilaite ja menetelmä elektromagneettisen säteilyn mittaamiseksi
FI20080201A0 (fi) Menetelmä ja mittalaite puun ominaisuuksien määrittämiseksi
FI20040471A (fi) Menetelmä ja laite punnitusmittausten tarkkuuden parantamiseksi
FI20065239A (fi) Menetelmä ja laitteisto puuviilun mitallistamiseksi ja suorakulmaistamiseksi
FI20085207A0 (fi) Kalibroitava menetelmä ja laite luun tiheyden mittaamista varten
SE0500878L (sv) Mätmetod och anordning för gasmätning i människans hålrum
FI20060403A0 (fi) Menetelmä ja laite rasitusten ilmaisemiseksi
SE0401049L (sv) Metod och anordning för att mäta ett objekts utsträckning
FI20021442A0 (fi) Menetelmä ja laite etäisyyden mittaamiseksi
SE0400491L (sv) Förfarande och givaranordning för fiberkoncentrationsmätning
FI20055215A0 (fi) Päästömittausjärjestely ja -menetelmä

Legal Events

Date Code Title Description
PC Transfer of assignment of patent

Owner name: SENFIT OY

Free format text: SENFIT OY

FG Patent granted

Ref document number: 119744

Country of ref document: FI

MM Patent lapsed