FR752138A - Photomètre photoélectrique - Google Patents

Photomètre photoélectrique

Info

Publication number
FR752138A
FR752138A FR752138DA FR752138A FR 752138 A FR752138 A FR 752138A FR 752138D A FR752138D A FR 752138DA FR 752138 A FR752138 A FR 752138A
Authority
FR
France
Prior art keywords
photoelectric photometer
photometer
photoelectric
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)
Inventor
Bruno Lange
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 filed Critical
Application granted granted Critical
Publication of FR752138A publication Critical patent/FR752138A/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
    • G01N21/01—Arrangements or apparatus for facilitating the optical investigation
    • G01N21/03—Cuvette constructions

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)
FR752138D 1932-03-08 1933-03-08 Photomètre photoélectrique Expired FR752138A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE403252X 1932-03-08

Publications (1)

Publication Number Publication Date
FR752138A true FR752138A (fr) 1933-09-16

Family

ID=6416211

Family Applications (1)

Application Number Title Priority Date Filing Date
FR752138D Expired FR752138A (fr) 1932-03-08 1933-03-08 Photomètre photoélectrique

Country Status (3)

Country Link
US (1) US2080613A (fr)
FR (1) FR752138A (fr)
GB (1) GB403252A (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2524303A (en) * 1940-03-07 1950-10-03 Bonet-Maury Paul Photometer
US2694335A (en) * 1948-11-23 1954-11-16 Du Pont Photometric analyzer
US2769365A (en) * 1949-08-22 1956-11-06 Loeschcke Hans Counting device for microscopic particles
US2755703A (en) * 1952-04-10 1956-07-24 Owens Illinois Glass Co Glass wall-thickness gauging machine
US3440016A (en) * 1966-09-26 1969-04-22 Milton Roy Co Colorimetric analyzer
GB1184216A (en) * 1966-09-30 1970-03-11 Fuji Photo Film Co Ltd Filter Control Device for a Photographic Camera
US3578867A (en) * 1969-04-11 1971-05-18 Alfred E Barrington Device for measuring light scattering wherein the measuring beam is successively reflected between a pair of parallel reflectors
US3921066A (en) * 1974-02-25 1975-11-18 Angel Eng Corp Blood test device and method

Also Published As

Publication number Publication date
US2080613A (en) 1937-05-18
GB403252A (en) 1933-12-21

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