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DE69419987D1 - Küvettenform für Spektroskopie - Google Patents

Küvettenform für Spektroskopie

Info

Publication number
DE69419987D1
DE69419987D1 DE69419987T DE69419987T DE69419987D1 DE 69419987 D1 DE69419987 D1 DE 69419987D1 DE 69419987 T DE69419987 T DE 69419987T DE 69419987 T DE69419987 T DE 69419987T DE 69419987 D1 DE69419987 D1 DE 69419987D1
Authority
DE
Germany
Prior art keywords
spectroscopy
cell shape
cell
shape
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
DE69419987T
Other languages
English (en)
Other versions
DE69419987T2 (de
Inventor
Benjamin Jurcik
Michael Brandt
Ronald Inman
James Mcandrew
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.)
Air Liquide SA
LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude
Original Assignee
Air Liquide SA
LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude
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 Air Liquide SA, LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude filed Critical Air Liquide SA
Application granted granted Critical
Publication of DE69419987D1 publication Critical patent/DE69419987D1/de
Publication of DE69419987T2 publication Critical patent/DE69419987T2/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
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/01—Arrangements or apparatus for facilitating the optical investigation
    • G01N21/03—Cuvette constructions
    • G01N21/031—Multipass arrangements
    • 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
    • G01N21/01—Arrangements or apparatus for facilitating the optical investigation
    • G01N21/03—Cuvette constructions
    • G01N21/05—Flow-through cuvettes
    • G01N2021/054—Bubble trap; Debubbling

Landscapes

  • Physics & Mathematics (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)
  • Optical Measuring Cells (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
DE69419987T 1993-07-12 1994-06-07 Küvettenform für Spektroskopie Expired - Fee Related DE69419987T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/090,883 US5351120A (en) 1993-07-12 1993-07-12 Spectroscopic cell design

Publications (2)

Publication Number Publication Date
DE69419987D1 true DE69419987D1 (de) 1999-09-16
DE69419987T2 DE69419987T2 (de) 2000-04-20

Family

ID=22224786

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69419987T Expired - Fee Related DE69419987T2 (de) 1993-07-12 1994-06-07 Küvettenform für Spektroskopie

Country Status (4)

Country Link
US (1) US5351120A (de)
EP (1) EP0634643B1 (de)
JP (1) JPH07167778A (de)
DE (1) DE69419987T2 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5616827A (en) * 1995-06-15 1997-04-01 Ametek, Inc. Flow manifold for high purity analyzers
WO1997049979A1 (en) * 1996-06-24 1997-12-31 Ametek (Canada), Inc. Apparatus and method for measuring gases using a heated gas probe and closely coupled measurement chamber
US5883721A (en) * 1997-07-11 1999-03-16 Waters Investments Limited Apparatus and process for measuring absorbance in fluid samples
US6421127B1 (en) * 1999-07-19 2002-07-16 American Air Liquide, Inc. Method and system for preventing deposition on an optical component in a spectroscopic sensor
DE10334144A1 (de) * 2003-07-01 2005-01-20 Rieter Ingolstadt Spinnereimaschinenbau Ag Microwellenresonator, Textilmaschinen mit einem derartigen Resonator sowie Raumeinheit für einen derartigen Resonator
US8759767B2 (en) * 2008-08-21 2014-06-24 Lawrence Livermore National Security, Llc Combined raman and IR fiber-based sensor for gas detection
DE102013219544A1 (de) * 2013-09-27 2015-04-02 Siemens Aktiengesellschaft Durchflusseinrichtung für ein Spektrometersystem und Verfahren zum Betreiben einer solchen
US10184890B2 (en) 2017-03-10 2019-01-22 Sharp Kabushiki Kaisha Gas analyzer with low optical noise

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3989938A (en) * 1972-06-23 1976-11-02 Eocom Corporation Interferometer spectrometer for discrete frequency analysis of emission or absorption spectra and method
JPS606848A (ja) * 1983-06-24 1985-01-14 Japan Spectroscopic Co フロ−・セル
US4749276A (en) * 1986-01-23 1988-06-07 Mcdonnell Douglas Corporation Long path absorption cell
US5291265A (en) * 1992-06-03 1994-03-01 Aerodyne Research, Inc. Off-axis cavity absorption cell

Also Published As

Publication number Publication date
DE69419987T2 (de) 2000-04-20
US5351120A (en) 1994-09-27
JPH07167778A (ja) 1995-07-04
EP0634643A1 (de) 1995-01-18
EP0634643B1 (de) 1999-08-11

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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