DE69618830T2 - Atmosphärische Dichtung und Verfahren für Glimmentladungs-Analyseninstrument - Google Patents

Atmosphärische Dichtung und Verfahren für Glimmentladungs-Analyseninstrument

Info

Publication number
DE69618830T2
DE69618830T2 DE69618830T DE69618830T DE69618830T2 DE 69618830 T2 DE69618830 T2 DE 69618830T2 DE 69618830 T DE69618830 T DE 69618830T DE 69618830 T DE69618830 T DE 69618830T DE 69618830 T2 DE69618830 T2 DE 69618830T2
Authority
DE
Germany
Prior art keywords
glow discharge
atmospheric seal
discharge analyzer
analyzer
atmospheric
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 - Lifetime
Application number
DE69618830T
Other languages
English (en)
Other versions
DE69618830D1 (de
Inventor
Joel Carlton Mitchell
Kim A Marshall
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.)
Leco Corp
Original Assignee
Leco Corp
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 Leco Corp filed Critical Leco Corp
Application granted granted Critical
Publication of DE69618830D1 publication Critical patent/DE69618830D1/de
Publication of DE69618830T2 publication Critical patent/DE69618830T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/66—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light electrically excited, e.g. electroluminescence
    • G01N21/67—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light electrically excited, e.g. electroluminescence using electric arcs or discharges
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/36—Seals between parts of vessels; Seals for leading-in conductors; Leading-in conductors
    • H01J61/361—Seals between parts of vessel

Landscapes

  • Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Physics & Mathematics (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)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Spectrometry And Color Measurement (AREA)
DE69618830T 1995-02-24 1996-02-23 Atmosphärische Dichtung und Verfahren für Glimmentladungs-Analyseninstrument Expired - Lifetime DE69618830T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/394,697 US5646726A (en) 1995-02-24 1995-02-24 Atmospheric seal for glow discharge analytical instrument

Publications (2)

Publication Number Publication Date
DE69618830D1 DE69618830D1 (de) 2002-03-14
DE69618830T2 true DE69618830T2 (de) 2002-11-07

Family

ID=23560048

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69618830T Expired - Lifetime DE69618830T2 (de) 1995-02-24 1996-02-23 Atmosphärische Dichtung und Verfahren für Glimmentladungs-Analyseninstrument

Country Status (4)

Country Link
US (1) US5646726A (de)
EP (1) EP0729174B1 (de)
JP (1) JP3151510B2 (de)
DE (1) DE69618830T2 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10019257C2 (de) * 2000-04-15 2003-11-06 Leibniz Inst Fuer Festkoerper Glimmentladungsquelle für die Elementanalytik
DE102005003806B3 (de) * 2005-01-26 2006-07-20 Thermo Electron (Bremen) Gmbh Glimmentladungsquelle

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1589389B2 (de) * 1967-06-10 1971-03-18 Grimm. Werner, Dr.rer.nat, 6454 Großauheim Glimmentladungsroehre
AU534811B2 (en) * 1979-07-03 1984-02-16 Unisearch Limited Atmospheric scanning electron microscope
WO1982003917A1 (en) * 1981-05-08 1982-11-11 Marshall Peter Edward George Method of,and apparatus for,detecting leaks
US4845041A (en) * 1985-11-20 1989-07-04 Analyte Corporation Atomic-absorption sputtering chamber and system
US4799394A (en) * 1987-09-03 1989-01-24 The Babcock & Wilcox Company Analyzer block for sealing and isolating analyzer gas sample flow
US4837443A (en) * 1987-10-15 1989-06-06 The Perkin-Elmer Corporation Guard ring for a differentially pumped seal apparatus
JPH01206237A (ja) * 1988-02-12 1989-08-18 Shimadzu Corp グロー放電発光分光分析装置
FI81453C (fi) * 1988-06-22 1990-10-10 Outokumpu Oy Analysatortaetning.
US5408315A (en) * 1993-07-28 1995-04-18 Leco Corporation Glow discharge analytical instrument for performing excitation and analyzation on the same side of a sample

Also Published As

Publication number Publication date
US5646726A (en) 1997-07-08
EP0729174B1 (de) 2002-01-30
JP3151510B2 (ja) 2001-04-03
EP0729174A2 (de) 1996-08-28
JPH08338761A (ja) 1996-12-24
DE69618830D1 (de) 2002-03-14
EP0729174A3 (de) 1997-01-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition