FR2584199B1 - Fibre optique et application de cette fibre a un dispositif optique pour effectuer a distance l'analyse chimique d'un corps - Google Patents

Fibre optique et application de cette fibre a un dispositif optique pour effectuer a distance l'analyse chimique d'un corps

Info

Publication number
FR2584199B1
FR2584199B1 FR8509725A FR8509725A FR2584199B1 FR 2584199 B1 FR2584199 B1 FR 2584199B1 FR 8509725 A FR8509725 A FR 8509725A FR 8509725 A FR8509725 A FR 8509725A FR 2584199 B1 FR2584199 B1 FR 2584199B1
Authority
FR
France
Prior art keywords
fiber
application
optical
chemical analysis
optical device
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
Application number
FR8509725A
Other languages
English (en)
Other versions
FR2584199A1 (fr
Inventor
Herve Fevrier
Henri Saisse
Pascal Plaza
Quy Dao Nguyen
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.)
Alcatel Lucent SAS
Original Assignee
Compagnie Generale dElectricite SA
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 Compagnie Generale dElectricite SA filed Critical Compagnie Generale dElectricite SA
Priority to FR8509725A priority Critical patent/FR2584199B1/fr
Publication of FR2584199A1 publication Critical patent/FR2584199A1/fr
Application granted granted Critical
Publication of FR2584199B1 publication Critical patent/FR2584199B1/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/036—Optical fibres with cladding with or without a coating core or cladding comprising multiple layers
    • G02B6/03616—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference
    • G02B6/03638—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference having 3 layers only
    • 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
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/65—Raman scattering
    • G01N2021/653—Coherent methods [CARS]
    • G01N2021/656—Raman microprobe
    • 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
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/85—Investigating moving fluids or granular solids
    • G01N21/8507—Probe photometers, i.e. with optical measuring part dipped into fluid sample
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Optics & Photonics (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
FR8509725A 1985-06-26 1985-06-26 Fibre optique et application de cette fibre a un dispositif optique pour effectuer a distance l'analyse chimique d'un corps Expired FR2584199B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8509725A FR2584199B1 (fr) 1985-06-26 1985-06-26 Fibre optique et application de cette fibre a un dispositif optique pour effectuer a distance l'analyse chimique d'un corps

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8509725A FR2584199B1 (fr) 1985-06-26 1985-06-26 Fibre optique et application de cette fibre a un dispositif optique pour effectuer a distance l'analyse chimique d'un corps

Publications (2)

Publication Number Publication Date
FR2584199A1 FR2584199A1 (fr) 1987-01-02
FR2584199B1 true FR2584199B1 (fr) 1989-01-20

Family

ID=9320691

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8509725A Expired FR2584199B1 (fr) 1985-06-26 1985-06-26 Fibre optique et application de cette fibre a un dispositif optique pour effectuer a distance l'analyse chimique d'un corps

Country Status (1)

Country Link
FR (1) FR2584199B1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4768858A (en) * 1985-07-08 1988-09-06 Trimedyne, Inc. Hollow fiberoptic
US4921326A (en) * 1989-03-23 1990-05-01 Victor F. Wild Fiber optic probe
WO2001006287A1 (fr) * 1999-07-19 2001-01-25 Cogent Light Technologies, Inc. Tige multicouche servant a la transmission d'une puissance optique
ES2279767T3 (es) * 1999-07-30 2007-09-01 Ceramoptec Gmbh Sistema de laser de diodo medico de doble longitud de onda.

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4000416A (en) * 1975-07-11 1976-12-28 International Telephone And Telegraph Corporation Multi-core optical communications fiber
DE3234900A1 (de) * 1982-09-21 1984-03-22 Siemens Ag Faseroptischer sensor

Also Published As

Publication number Publication date
FR2584199A1 (fr) 1987-01-02

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Legal Events

Date Code Title Description
AM Act modifying the rights related to an application or a patent
TP Transmission of property
TP Transmission of property
CL Concession to grant licenses
ST Notification of lapse