FI944934A - Mittari ja menetelmä eri prosessimateriaalien sähkömagneettisten ominaisuuksien mittaamiseksi paikan päällä käyttäen rajataajuusominaisuuksia ja -analyyseja - Google Patents

Mittari ja menetelmä eri prosessimateriaalien sähkömagneettisten ominaisuuksien mittaamiseksi paikan päällä käyttäen rajataajuusominaisuuksia ja -analyyseja Download PDF

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Publication number
FI944934A
FI944934A FI944934A FI944934A FI944934A FI 944934 A FI944934 A FI 944934A FI 944934 A FI944934 A FI 944934A FI 944934 A FI944934 A FI 944934A FI 944934 A FI944934 A FI 944934A
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Finland
Prior art keywords
electromagnetic
properties
measurement
measuring
meter
Prior art date
Application number
FI944934A
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English (en)
Swedish (sv)
Other versions
FI944934A0 (fi
Inventor
Buford Randall Jean
F Lynn Whitehead
Gary L Warren
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Thermedics Inc
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
Priority claimed from US07/871,339 external-priority patent/US5331284A/en
Application filed by Thermedics Inc filed Critical Thermedics Inc
Publication of FI944934A publication Critical patent/FI944934A/fi
Publication of FI944934A0 publication Critical patent/FI944934A0/fi

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    • 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

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Immunology (AREA)
  • Chemical & Material Sciences (AREA)
  • Pathology (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Electromagnetism (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Investigating And Analyzing Materials By Characteristic Methods (AREA)
  • Testing Electric Properties And Detecting Electric Faults (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Measuring Magnetic Variables (AREA)
FI944934A 1992-04-21 1994-10-20 Mittari ja menetelmä eri prosessimateriaalien sähkömagneettisten ominaisuuksien mittaamiseksi paikan päällä käyttäen rajataajuusominaisuuksia ja -analyyseja FI944934A0 (fi)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US07/871,339 US5331284A (en) 1992-04-21 1992-04-21 Meter and method for in situ measurement of the electromagnetic properties of various process materials using cutoff frequency characterization and analysis
US08/045,854 US5455516A (en) 1992-04-21 1993-04-09 Meter and method for in situ measurement of the electromagnetic properties of various process materials using cutoff frequency characterization and analysis
PCT/US1993/003756 WO1993021516A1 (en) 1992-04-21 1993-04-21 Meter and method for in situ measurement of the electromagnetic properties of various process materials using cutoff frequency characterization and analysis

Publications (2)

Publication Number Publication Date
FI944934A true FI944934A (fi) 1994-10-20
FI944934A0 FI944934A0 (fi) 1994-10-20

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Family Applications (1)

Application Number Title Priority Date Filing Date
FI944934A FI944934A0 (fi) 1992-04-21 1994-10-20 Mittari ja menetelmä eri prosessimateriaalien sähkömagneettisten ominaisuuksien mittaamiseksi paikan päällä käyttäen rajataajuusominaisuuksia ja -analyyseja

Country Status (18)

Country Link
US (1) US5455516A (fi)
EP (1) EP0637377B1 (fi)
JP (1) JP3170282B2 (fi)
KR (1) KR950704680A (fi)
AT (1) ATE160220T1 (fi)
AU (1) AU677201B2 (fi)
BR (1) BR9306268A (fi)
CA (1) CA2118404C (fi)
CZ (1) CZ259594A3 (fi)
DE (1) DE69315208T2 (fi)
FI (1) FI944934A0 (fi)
HU (1) HUT72142A (fi)
MX (1) MX9302273A (fi)
NZ (1) NZ252864A (fi)
RU (1) RU2115110C1 (fi)
SK (1) SK126694A3 (fi)
TW (1) TW213502B (fi)
WO (1) WO1993021516A1 (fi)

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Also Published As

Publication number Publication date
CZ259594A3 (en) 1995-02-15
HUT72142A (en) 1996-03-28
JPH07506186A (ja) 1995-07-06
US5455516A (en) 1995-10-03
HU9402953D0 (en) 1995-02-28
DE69315208D1 (de) 1997-12-18
KR950704680A (ko) 1995-11-20
FI944934A0 (fi) 1994-10-20
RU2115110C1 (ru) 1998-07-10
CA2118404A1 (en) 1993-10-28
DE69315208T2 (de) 1998-06-10
EP0637377A1 (en) 1995-02-08
TW213502B (en) 1993-09-21
NZ252864A (en) 1996-05-28
MX9302273A (es) 1994-06-30
ATE160220T1 (de) 1997-11-15
BR9306268A (pt) 1998-06-30
WO1993021516A1 (en) 1993-10-28
EP0637377B1 (en) 1997-11-12
JP3170282B2 (ja) 2001-05-28
CA2118404C (en) 1999-04-27
AU677201B2 (en) 1997-04-17
SK126694A3 (en) 1995-07-11
AU4291693A (en) 1993-11-18

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