ATE136648T1 - Mikrowellenspektrometer - Google Patents

Mikrowellenspektrometer

Info

Publication number
ATE136648T1
ATE136648T1 AT89903056T AT89903056T ATE136648T1 AT E136648 T1 ATE136648 T1 AT E136648T1 AT 89903056 T AT89903056 T AT 89903056T AT 89903056 T AT89903056 T AT 89903056T AT E136648 T1 ATE136648 T1 AT E136648T1
Authority
AT
Austria
Prior art keywords
pct
chamber
molecules
electrodes
gas
Prior art date
Application number
AT89903056T
Other languages
English (en)
Inventor
Ronald Drayton Brown
Peter Douglas Godfrey
Jonathan George Crofts
Original Assignee
Univ Monash
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 Univ Monash filed Critical Univ Monash
Application granted granted Critical
Publication of ATE136648T1 publication Critical patent/ATE136648T1/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

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)
  • Sampling And Sample Adjustment (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
AT89903056T 1988-02-26 1989-02-21 Mikrowellenspektrometer ATE136648T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AUPI698388 1988-02-26

Publications (1)

Publication Number Publication Date
ATE136648T1 true ATE136648T1 (de) 1996-04-15

Family

ID=3772866

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89903056T ATE136648T1 (de) 1988-02-26 1989-02-21 Mikrowellenspektrometer

Country Status (7)

Country Link
US (1) US5057782A (de)
EP (1) EP0401277B1 (de)
JP (1) JP2977571B2 (de)
AT (1) ATE136648T1 (de)
AU (1) AU616493B2 (de)
DE (1) DE68926235T2 (de)
WO (1) WO1989008248A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5198776A (en) * 1991-06-26 1993-03-30 Microwave Medical Systems, Inc. Microwave system for detecting gaseous emboli
US5507173A (en) * 1994-06-30 1996-04-16 Shearer; Robert M. Gas analyzer utilizing cancellation of parallel microwave beams
US5831439A (en) * 1996-03-08 1998-11-03 The United States Of America As Respresented By The Secretary Of Commerce Portable fourier transform microwave spectrometer with cryogenic receiver for trace gas analysis
DE19963669A1 (de) * 1999-12-29 2001-07-19 Fischer Joern Kontrollsystem
US7342229B1 (en) 2002-06-27 2008-03-11 Smart Transitions, Llc Spectroscopic signal processing methodology
US7514269B1 (en) * 2002-06-27 2009-04-07 Smart Transitions, Llc Precision adaptable chemical spectrometer
JP2004156987A (ja) * 2002-11-06 2004-06-03 Hitachi Constr Mach Co Ltd 非破壊評価装置およびマイクロ波照射装置
US7057398B2 (en) * 2003-02-11 2006-06-06 Zhangwu Zhu Microwave spectrometer
EP2875340B1 (de) * 2012-07-20 2018-02-21 President and Fellows of Harvard College Fouriertransformations-mikrowellenspektroskopie für enantiomer-spezifischen nachweis von chiralen molekülen
US10448864B1 (en) 2017-02-24 2019-10-22 Nokomis, Inc. Apparatus and method to identify and measure gas concentrations
ES3041535T3 (en) * 2019-05-07 2025-11-12 Brightspec Inc Highly selective chromatography-molecular rotational resonance spectroscopy systems and methods

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2636926A (en) * 1948-04-13 1953-04-28 Jr Edgar B Wilson Microwave spectrography
US2637767A (en) * 1949-07-16 1953-05-05 Rca Corp Wide band microwave spectroscopy
US3597596A (en) * 1969-02-07 1971-08-03 Atomic Energy Commission Analysis of large quantities of materials
US3889182A (en) * 1974-04-10 1975-06-10 Nasa Resonant waveguide stark cell
US4432225A (en) 1982-04-26 1984-02-21 The United States Of America As Represented By The United States Department Of Energy Detection system for a gas chromatograph
GB8322709D0 (en) * 1983-08-24 1983-09-28 British Steel Corp Analysis of materials
US4607521A (en) * 1984-11-20 1986-08-26 Sagami Chemical Research Center Method of improving response characteristics of gas sensor using microwave spectrometer
DE3622956A1 (de) * 1986-07-09 1988-02-11 Kernforschungsz Karlsruhe Vorrichtung zum untersuchen von messgasen mittels mikrowellen
DE3622957A1 (de) * 1986-07-09 1988-02-11 Kernforschungsz Karlsruhe Verfahren und vorrichtung zur analyse mittels mikrowellen

Also Published As

Publication number Publication date
EP0401277A4 (en) 1991-03-27
JPH03504411A (ja) 1991-09-26
JP2977571B2 (ja) 1999-11-15
US5057782A (en) 1991-10-15
AU3201289A (en) 1989-09-22
DE68926235D1 (de) 1996-05-15
EP0401277B1 (de) 1996-04-10
AU616493B2 (en) 1991-10-31
EP0401277A1 (de) 1990-12-12
DE68926235T2 (de) 1996-08-22
WO1989008248A1 (en) 1989-09-08

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Legal Events

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