DE695656C - - Google Patents

Info

Publication number
DE695656C
DE695656C DE1938Z0024971 DEZ0024971D DE695656C DE 695656 C DE695656 C DE 695656C DE 1938Z0024971 DE1938Z0024971 DE 1938Z0024971 DE Z0024971 D DEZ0024971 D DE Z0024971D DE 695656 C DE695656 C DE 695656C
Authority
DE
Germany
Prior art keywords
parts
measuring
scale
prism
refractometer
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
DE1938Z0024971
Other languages
German (de)
English (en)
Inventor
Dr Gerhard Hansen
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 SMT GmbH
Original Assignee
Carl Zeiss SMT GmbH
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 SMT GmbH filed Critical Carl Zeiss SMT GmbH
Priority to DE1938Z0024971 priority Critical patent/DE695656C/de
Application granted granted Critical
Publication of DE695656C publication Critical patent/DE695656C/de
Priority to FR896602D priority patent/FR896602A/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
    • G01N21/41—Refractivity; Phase-affecting properties, e.g. optical path length
    • G01N21/43—Refractivity; Phase-affecting properties, e.g. optical path length by measuring critical angle

Landscapes

  • Physics & Mathematics (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)
  • Investigating Or Analysing Materials By Optical Means (AREA)
DE1938Z0024971 1938-12-24 1938-12-24 Expired DE695656C (OSRAM)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE1938Z0024971 DE695656C (OSRAM) 1938-12-24 1938-12-24
FR896602D FR896602A (fr) 1938-12-24 1943-07-19 Réfractomètre destiné à l'examen des liquides

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1938Z0024971 DE695656C (OSRAM) 1938-12-24 1938-12-24

Publications (1)

Publication Number Publication Date
DE695656C true DE695656C (OSRAM) 1940-08-30

Family

ID=7626280

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1938Z0024971 Expired DE695656C (OSRAM) 1938-12-24 1938-12-24

Country Status (2)

Country Link
DE (1) DE695656C (OSRAM)
FR (1) FR896602A (OSRAM)

Also Published As

Publication number Publication date
FR896602A (fr) 1945-02-27

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