DE68926235T2 - Mikrowellenspektrometer - Google Patents

Mikrowellenspektrometer

Info

Publication number
DE68926235T2
DE68926235T2 DE68926235T DE68926235T DE68926235T2 DE 68926235 T2 DE68926235 T2 DE 68926235T2 DE 68926235 T DE68926235 T DE 68926235T DE 68926235 T DE68926235 T DE 68926235T DE 68926235 T2 DE68926235 T2 DE 68926235T2
Authority
DE
Germany
Prior art keywords
pct
chamber
molecules
electrodes
gas
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE68926235T
Other languages
English (en)
Other versions
DE68926235D1 (de
Inventor
Ronald Brown
Peter Godfrey
Jonathan Crofts
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Monash University
Original Assignee
Monash University
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 Monash University filed Critical Monash University
Application granted granted Critical
Publication of DE68926235D1 publication Critical patent/DE68926235D1/de
Publication of DE68926235T2 publication Critical patent/DE68926235T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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)
  • Biochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Electromagnetism (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)
DE68926235T 1988-02-26 1989-02-21 Mikrowellenspektrometer Expired - Fee Related DE68926235T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AUPI698388 1988-02-26
PCT/AU1989/000070 WO1989008248A1 (en) 1988-02-26 1989-02-21 Microwave spectrometer

Publications (2)

Publication Number Publication Date
DE68926235D1 DE68926235D1 (de) 1996-05-15
DE68926235T2 true DE68926235T2 (de) 1996-08-22

Family

ID=3772866

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68926235T Expired - Fee Related DE68926235T2 (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 (10)

* 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

Family Cites Families (8)

* 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
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
EP0401277B1 (de) 1996-04-10
JPH03504411A (ja) 1991-09-26
AU3201289A (en) 1989-09-22
WO1989008248A1 (en) 1989-09-08
EP0401277A1 (de) 1990-12-12
AU616493B2 (en) 1991-10-31
JP2977571B2 (ja) 1999-11-15
DE68926235D1 (de) 1996-05-15
ATE136648T1 (de) 1996-04-15
US5057782A (en) 1991-10-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee