ATE154978T1 - Verfahren zur feststellung von fremdkörpergehalt in gasen - Google Patents

Verfahren zur feststellung von fremdkörpergehalt in gasen

Info

Publication number
ATE154978T1
ATE154978T1 AT91917494T AT91917494T ATE154978T1 AT E154978 T1 ATE154978 T1 AT E154978T1 AT 91917494 T AT91917494 T AT 91917494T AT 91917494 T AT91917494 T AT 91917494T AT E154978 T1 ATE154978 T1 AT E154978T1
Authority
AT
Austria
Prior art keywords
gas
channel
ions
different
gases
Prior art date
Application number
AT91917494T
Other languages
English (en)
Inventor
Pertti Puumalainen
Original Assignee
Fabretti Holdings Ltd
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=8531217&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE154978(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Fabretti Holdings Ltd filed Critical Fabretti Holdings Ltd
Application granted granted Critical
Publication of ATE154978T1 publication Critical patent/ATE154978T1/de

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/62—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode
    • G01N27/64—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode using wave or particle radiation to ionise a gas, e.g. in an ionisation chamber
    • G01N27/66—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode using wave or particle radiation to ionise a gas, e.g. in an ionisation chamber and measuring current or voltage

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Toxicology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
AT91917494T 1990-10-11 1991-10-10 Verfahren zur feststellung von fremdkörpergehalt in gasen ATE154978T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI904997A FI87954C (fi) 1990-10-11 1990-10-11 Menetelmä kaasun vierasainepitoisuuksien määrittämiseksi

Publications (1)

Publication Number Publication Date
ATE154978T1 true ATE154978T1 (de) 1997-07-15

Family

ID=8531217

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91917494T ATE154978T1 (de) 1990-10-11 1991-10-10 Verfahren zur feststellung von fremdkörpergehalt in gasen

Country Status (9)

Country Link
US (1) US5543331A (de)
EP (1) EP0552206B1 (de)
JP (1) JPH06507472A (de)
AT (1) ATE154978T1 (de)
AU (1) AU8643791A (de)
CA (1) CA2093657A1 (de)
DE (1) DE69126711D1 (de)
FI (1) FI87954C (de)
WO (1) WO1992007255A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0687359A1 (de) * 1993-03-05 1995-12-20 The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Gasdetector
FI99165C (fi) * 1994-12-15 1997-10-10 Environics Oy Menetelmä analyyttien mittaamiseksi ioniliikkuvuusspektrometrialla
US6815671B2 (en) * 2000-06-09 2004-11-09 The University Of Delaware System and method for chemical analysis using laser ablation
US6606899B1 (en) * 2000-07-07 2003-08-19 Air Products And Chemicals, Inc. Total impurity monitor for gases
FI118277B (fi) 2002-03-25 2007-09-14 Environics Oy Kennorakenne, laite ja menetelmä
US9390898B1 (en) 2013-08-30 2016-07-12 Leidos, Inc. System and method for fusing chemical detectors
CN108008054B (zh) * 2013-10-28 2019-09-27 同方威视技术股份有限公司 离子迁移谱仪系统
CN109841471B (zh) * 2017-11-24 2021-12-17 北京北方华创微电子装备有限公司 分离正负离子的装置、成膜设备及腔室清洗方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2422264A (en) * 1945-05-08 1947-06-17 Robert V Seaman Differential ionic analyzer
CA1146632A (en) * 1979-10-01 1983-05-17 John F. Wroten, Jr. Apparatus for simultaneous detection of positive and negative ions in ion mobility spectrometry
US4445038A (en) * 1979-10-01 1984-04-24 The Bendix Corporation Apparatus for simultaneous detection of positive and negative ions in ion mobility spectrometry
FI75055C (fi) * 1986-06-03 1988-04-11 Puumalaisen Tutkimuslaitos Oy Foerfarande foer observerande av ingredienshalter av gas.
GB2228139B (en) * 1989-02-09 1993-11-17 Graseby Ionics Ltd Ion mobility detector

Also Published As

Publication number Publication date
AU8643791A (en) 1992-05-20
CA2093657A1 (en) 1992-04-12
FI87954C (fi) 1999-03-23
JPH06507472A (ja) 1994-08-25
FI904997A (fi) 1992-04-12
EP0552206B1 (de) 1997-07-02
EP0552206A1 (de) 1993-07-28
DE69126711D1 (de) 1997-08-07
US5543331A (en) 1996-08-06
FI904997A0 (fi) 1990-10-11
WO1992007255A1 (en) 1992-04-30
FI87954B (fi) 1992-11-30

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