ATE160220T1 - Vorrichtung und methode für die in situ messung der elektromagnetischen eigenschaften verschiedener prozessmaterialen unter verwendung der charakteristischen grenzfrequenz - Google Patents

Vorrichtung und methode für die in situ messung der elektromagnetischen eigenschaften verschiedener prozessmaterialen unter verwendung der charakteristischen grenzfrequenz

Info

Publication number
ATE160220T1
ATE160220T1 AT93912332T AT93912332T ATE160220T1 AT E160220 T1 ATE160220 T1 AT E160220T1 AT 93912332 T AT93912332 T AT 93912332T AT 93912332 T AT93912332 T AT 93912332T AT E160220 T1 ATE160220 T1 AT E160220T1
Authority
AT
Austria
Prior art keywords
measurement
electromagnetic
electromagnetic properties
present
frequency
Prior art date
Application number
AT93912332T
Other languages
English (en)
Inventor
Buford Randall Jean
F Lynn Whitehead
Gary L Warren
Original Assignee
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
Application granted granted Critical
Publication of ATE160220T1 publication Critical patent/ATE160220T1/de

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)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Electromagnetism (AREA)
  • Health & Medical Sciences (AREA)
  • Immunology (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)
  • Testing Electric Properties And Detecting Electric Faults (AREA)
  • Investigating And Analyzing Materials By Characteristic Methods (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Measuring Magnetic Variables (AREA)
AT93912332T 1992-04-21 1993-04-21 Vorrichtung und methode für die in situ messung der elektromagnetischen eigenschaften verschiedener prozessmaterialen unter verwendung der charakteristischen grenzfrequenz ATE160220T1 (de)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
ATE160220T1 true ATE160220T1 (de) 1997-11-15

Family

ID=26723269

Family Applications (1)

Application Number Title Priority Date Filing Date
AT93912332T ATE160220T1 (de) 1992-04-21 1993-04-21 Vorrichtung und methode für die in situ messung der elektromagnetischen eigenschaften verschiedener prozessmaterialen unter verwendung der charakteristischen grenzfrequenz

Country Status (18)

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

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Also Published As

Publication number Publication date
HU9402953D0 (en) 1995-02-28
CA2118404C (en) 1999-04-27
WO1993021516A1 (en) 1993-10-28
RU2115110C1 (ru) 1998-07-10
AU4291693A (en) 1993-11-18
MX9302273A (es) 1994-06-30
DE69315208D1 (de) 1997-12-18
KR950704680A (ko) 1995-11-20
BR9306268A (pt) 1998-06-30
DE69315208T2 (de) 1998-06-10
US5455516A (en) 1995-10-03
TW213502B (en) 1993-09-21
EP0637377B1 (de) 1997-11-12
AU677201B2 (en) 1997-04-17
EP0637377A1 (de) 1995-02-08
HUT72142A (en) 1996-03-28
CA2118404A1 (en) 1993-10-28
SK126694A3 (en) 1995-07-11
FI944934A7 (fi) 1994-10-20
FI944934A0 (fi) 1994-10-20
JPH07506186A (ja) 1995-07-06
JP3170282B2 (ja) 2001-05-28
NZ252864A (en) 1996-05-28
CZ259594A3 (en) 1995-02-15

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