FR2643147B1 - METHOD FOR THE SPECTROPHOTOMETRIC ANALYSIS OF A FLUID, PARTICULARLY IN A DANGEROUS AREA BY CELL WITH INTEGRATED HIGH-ENERGY SOURCE, AND OPTICAL DEVICE FOR IMPLEMENTING IT - Google Patents

METHOD FOR THE SPECTROPHOTOMETRIC ANALYSIS OF A FLUID, PARTICULARLY IN A DANGEROUS AREA BY CELL WITH INTEGRATED HIGH-ENERGY SOURCE, AND OPTICAL DEVICE FOR IMPLEMENTING IT

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Publication number
FR2643147B1
FR2643147B1 FR8901864A FR8901864A FR2643147B1 FR 2643147 B1 FR2643147 B1 FR 2643147B1 FR 8901864 A FR8901864 A FR 8901864A FR 8901864 A FR8901864 A FR 8901864A FR 2643147 B1 FR2643147 B1 FR 2643147B1
Authority
FR
France
Prior art keywords
implementing
fluid
cell
optical device
energy source
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
FR8901864A
Other languages
French (fr)
Other versions
FR2643147A1 (en
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR8901864A priority Critical patent/FR2643147B1/en
Publication of FR2643147A1 publication Critical patent/FR2643147A1/en
Application granted granted Critical
Publication of FR2643147B1 publication Critical patent/FR2643147B1/en
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
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/255—Details, e.g. use of specially adapted sources, lighting or optical systems
    • 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
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/47—Scattering, i.e. diffuse reflection
    • G01N21/49—Scattering, i.e. diffuse reflection within a body or fluid
    • G01N21/53—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke
    • G01N21/534—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke by measuring transmission alone, i.e. determining opacity
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00—Features of devices classified in G01N21/00
    • G01N2201/08—Optical fibres; light guides
    • G01N2201/0833—Fibre array at detector, resolving
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00—Features of devices classified in G01N21/00
    • G01N2201/08—Optical fibres; light guides
    • G01N2201/084—Fibres for remote transmission
FR8901864A 1989-02-14 1989-02-14 METHOD FOR THE SPECTROPHOTOMETRIC ANALYSIS OF A FLUID, PARTICULARLY IN A DANGEROUS AREA BY CELL WITH INTEGRATED HIGH-ENERGY SOURCE, AND OPTICAL DEVICE FOR IMPLEMENTING IT Expired - Lifetime FR2643147B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8901864A FR2643147B1 (en) 1989-02-14 1989-02-14 METHOD FOR THE SPECTROPHOTOMETRIC ANALYSIS OF A FLUID, PARTICULARLY IN A DANGEROUS AREA BY CELL WITH INTEGRATED HIGH-ENERGY SOURCE, AND OPTICAL DEVICE FOR IMPLEMENTING IT

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8901864A FR2643147B1 (en) 1989-02-14 1989-02-14 METHOD FOR THE SPECTROPHOTOMETRIC ANALYSIS OF A FLUID, PARTICULARLY IN A DANGEROUS AREA BY CELL WITH INTEGRATED HIGH-ENERGY SOURCE, AND OPTICAL DEVICE FOR IMPLEMENTING IT

Publications (2)

Publication Number Publication Date
FR2643147A1 FR2643147A1 (en) 1990-08-17
FR2643147B1 true FR2643147B1 (en) 1991-05-31

Family

ID=9378743

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8901864A Expired - Lifetime FR2643147B1 (en) 1989-02-14 1989-02-14 METHOD FOR THE SPECTROPHOTOMETRIC ANALYSIS OF A FLUID, PARTICULARLY IN A DANGEROUS AREA BY CELL WITH INTEGRATED HIGH-ENERGY SOURCE, AND OPTICAL DEVICE FOR IMPLEMENTING IT

Country Status (1)

Country Link
FR (1) FR2643147B1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4244717B4 (en) * 1992-08-13 2004-12-09 Mächler, Meinrad Spectroscopic system
DE59310295D1 (en) 1992-08-13 2002-08-29 Meinrad Maechler Spectroscopic systems for the analysis of small and very small quantities of substances
DE4308202C2 (en) * 1993-03-15 1996-04-04 Meinrad Maechler Micro-cuvette system for absorption photometry
DE4226884C1 (en) * 1992-08-13 1994-03-10 Meinrad Maechler Spectroscopic system for carrying out microanalysis esp. HPLC - arranges sample between conical-waveguide aperture converters to align beam along optical axis, and detects using e.g. simultaneous spectrometer consisting of holographic diffraction grating and photodiode line array
DE4232371C2 (en) * 1992-09-26 1995-02-02 Kernforschungsz Karlsruhe Analyzer for the determination of gases or liquids
DE29607239U1 (en) * 1996-04-23 1996-06-05 J & M Analytische Mess & Regeltechnik Gmbh Capillary holder

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61196140A (en) * 1985-02-27 1986-08-30 Japan Sensaa Corp:Kk Smoke densitometer through optical fiber
JPS62148834A (en) * 1985-12-23 1987-07-02 Horiba Ltd Analyzer
DE3615222A1 (en) * 1986-05-06 1987-11-12 Hoechst Ag DEVICE FOR MEASURING THE LIGHT DISTRIBUTION IN STRONG DISTRIBUTING SYSTEMS

Also Published As

Publication number Publication date
FR2643147A1 (en) 1990-08-17

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Legal Events

Date Code Title Description
ST Notification of lapse
AR Application made for restoration
DS Decision of the director general to state about an appeal