FR875916A - Appareil d'examen spectrographique - Google Patents

Appareil d'examen spectrographique

Info

Publication number
FR875916A
FR875916A FR875916DA FR875916A FR 875916 A FR875916 A FR 875916A FR 875916D A FR875916D A FR 875916DA FR 875916 A FR875916 A FR 875916A
Authority
FR
France
Prior art keywords
examination apparatus
spectrographic examination
spectrographic
examination
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
Other languages
English (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.)
Carl Zeiss AG
Original Assignee
Carl Zeiss AG
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 Carl Zeiss AG filed Critical Carl Zeiss AG
Application granted granted Critical
Publication of FR875916A publication Critical patent/FR875916A/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
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/66—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light electrically excited, e.g. electroluminescence
    • G01N21/67—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light electrically excited, e.g. electroluminescence using electric arcs or discharges

Landscapes

  • Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Physics & Mathematics (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)
FR875916D 1940-10-08 1941-10-08 Appareil d'examen spectrographique Expired FR875916A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE875916X 1940-10-08

Publications (1)

Publication Number Publication Date
FR875916A true FR875916A (fr) 1942-10-08

Family

ID=6817480

Family Applications (1)

Application Number Title Priority Date Filing Date
FR875916D Expired FR875916A (fr) 1940-10-08 1941-10-08 Appareil d'examen spectrographique

Country Status (1)

Country Link
FR (1) FR875916A (fr)

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