FR2303274A1 - Ensemble detecteur pour analyse spectrophotometrique differentielle - Google Patents

Ensemble detecteur pour analyse spectrophotometrique differentielle

Info

Publication number
FR2303274A1
FR2303274A1 FR7507048A FR7507048A FR2303274A1 FR 2303274 A1 FR2303274 A1 FR 2303274A1 FR 7507048 A FR7507048 A FR 7507048A FR 7507048 A FR7507048 A FR 7507048A FR 2303274 A1 FR2303274 A1 FR 2303274A1
Authority
FR
France
Prior art keywords
beam splitter
light beam
bundle
fibres forming
equal beams
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.)
Granted
Application number
FR7507048A
Other languages
English (en)
French (fr)
Other versions
FR2303274B1 (enExample
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 FR7507048A priority Critical patent/FR2303274A1/fr
Priority to DE19762609067 priority patent/DE2609067A1/de
Publication of FR2303274A1 publication Critical patent/FR2303274A1/fr
Application granted granted Critical
Publication of FR2303274B1 publication Critical patent/FR2303274B1/fr
Granted 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
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/10—Beam splitting or combining systems

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 Or Analysing Materials By Optical Means (AREA)
  • Optical Measuring Cells (AREA)
  • Spectrometry And Color Measurement (AREA)
FR7507048A 1975-03-06 1975-03-06 Ensemble detecteur pour analyse spectrophotometrique differentielle Granted FR2303274A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR7507048A FR2303274A1 (fr) 1975-03-06 1975-03-06 Ensemble detecteur pour analyse spectrophotometrique differentielle
DE19762609067 DE2609067A1 (de) 1975-03-06 1976-03-05 Detektoraufbau zur spektralphotometrischen analyse

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7507048A FR2303274A1 (fr) 1975-03-06 1975-03-06 Ensemble detecteur pour analyse spectrophotometrique differentielle

Publications (2)

Publication Number Publication Date
FR2303274A1 true FR2303274A1 (fr) 1976-10-01
FR2303274B1 FR2303274B1 (enExample) 1977-09-23

Family

ID=9152202

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7507048A Granted FR2303274A1 (fr) 1975-03-06 1975-03-06 Ensemble detecteur pour analyse spectrophotometrique differentielle

Country Status (2)

Country Link
DE (1) DE2609067A1 (enExample)
FR (1) FR2303274A1 (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2580805A1 (fr) * 1985-04-23 1986-10-24 Centre Nat Rech Scient Spectrophotometre a tres haute resolution
FR2588656A1 (fr) * 1985-10-16 1987-04-17 Bertin & Cie Appareil de spectro-colorimetrie a fibres optiques
WO2022157634A1 (en) * 2021-01-21 2022-07-28 Ecom Spol. S R.O. Device for spectral half-width narrowing and exact wavelength selection

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57190251A (en) * 1981-05-19 1982-11-22 Horiba Ltd Absorbance system analyzer

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2580805A1 (fr) * 1985-04-23 1986-10-24 Centre Nat Rech Scient Spectrophotometre a tres haute resolution
US4696570A (en) * 1985-04-23 1987-09-29 Centre National De La Recherche Scientifique (C.N.R.S.) Spectrophotometer with statistically balanced light for very high resolution
FR2588656A1 (fr) * 1985-10-16 1987-04-17 Bertin & Cie Appareil de spectro-colorimetrie a fibres optiques
WO1987002454A1 (fr) * 1985-10-16 1987-04-23 Bertin & Cie Appareil de spectro-colorimetrie a fibres optiques
EP0225210A1 (fr) * 1985-10-16 1987-06-10 Bertin & Cie Appareil de spectro-colorimétrie à fibres optiques
US4758085A (en) * 1985-10-16 1988-07-19 Bertin & Cie Optical fiber spectrometer/colorimeter apparatus
WO2022157634A1 (en) * 2021-01-21 2022-07-28 Ecom Spol. S R.O. Device for spectral half-width narrowing and exact wavelength selection

Also Published As

Publication number Publication date
DE2609067A1 (de) 1976-09-16
FR2303274B1 (enExample) 1977-09-23

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Legal Events

Date Code Title Description
ST Notification of lapse