FR2142799A1 - - Google Patents

Info

Publication number
FR2142799A1
FR2142799A1 FR7123234A FR7123234A FR2142799A1 FR 2142799 A1 FR2142799 A1 FR 2142799A1 FR 7123234 A FR7123234 A FR 7123234A FR 7123234 A FR7123234 A FR 7123234A FR 2142799 A1 FR2142799 A1 FR 2142799A1
Authority
FR
France
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
FR7123234A
Other languages
French (fr)
Other versions
FR2142799B3 (OSRAM
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 FR7123234A priority Critical patent/FR2142799B3/fr
Publication of FR2142799A1 publication Critical patent/FR2142799A1/fr
Application granted granted Critical
Publication of FR2142799B3 publication Critical patent/FR2142799B3/fr
Expired 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
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/314—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry with comparison of measurements at specific and non-specific wavelengths
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (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)
FR7123234A 1971-06-25 1971-06-25 Expired FR2142799B3 (OSRAM)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7123234A FR2142799B3 (OSRAM) 1971-06-25 1971-06-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7123234A FR2142799B3 (OSRAM) 1971-06-25 1971-06-25

Publications (2)

Publication Number Publication Date
FR2142799A1 true FR2142799A1 (OSRAM) 1973-02-02
FR2142799B3 FR2142799B3 (OSRAM) 1974-04-05

Family

ID=9079321

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7123234A Expired FR2142799B3 (OSRAM) 1971-06-25 1971-06-25

Country Status (1)

Country Link
FR (1) FR2142799B3 (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2326693A1 (fr) * 1975-10-01 1977-04-29 Ibm Spectrophotometre d'analyse fluorescente a mode double

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2326693A1 (fr) * 1975-10-01 1977-04-29 Ibm Spectrophotometre d'analyse fluorescente a mode double

Also Published As

Publication number Publication date
FR2142799B3 (OSRAM) 1974-04-05

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse