FR1536062A - Spectrophotometer with digital printout of measurement results - Google Patents

Spectrophotometer with digital printout of measurement results

Info

Publication number
FR1536062A
FR1536062A FR120249A FR120249A FR1536062A FR 1536062 A FR1536062 A FR 1536062A FR 120249 A FR120249 A FR 120249A FR 120249 A FR120249 A FR 120249A FR 1536062 A FR1536062 A FR 1536062A
Authority
FR
France
Prior art keywords
spectrophotometer
measurement results
digital printout
printout
digital
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
FR120249A
Other languages
French (fr)
Inventor
R Williamson K J Riggs V
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.)
Evans Electroselenium Ltd
Original Assignee
Evans Electroselenium Ltd
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
Priority claimed from GB40329/66A external-priority patent/GB1185018A/en
Application filed by Evans Electroselenium Ltd filed Critical Evans Electroselenium Ltd
Priority to FR120249A priority Critical patent/FR1536062A/en
Application granted granted Critical
Publication of FR1536062A publication Critical patent/FR1536062A/en
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
    • G01N21/27—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands using photo-electric detection ; circuits for computing concentration
    • 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
FR120249A 1966-09-09 1967-09-07 Spectrophotometer with digital printout of measurement results Expired FR1536062A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR120249A FR1536062A (en) 1966-09-09 1967-09-07 Spectrophotometer with digital printout of measurement results

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB40329/66A GB1185018A (en) 1966-09-09 1966-09-09 Digital Print-Out Spectro-Photometer
FR120249A FR1536062A (en) 1966-09-09 1967-09-07 Spectrophotometer with digital printout of measurement results

Publications (1)

Publication Number Publication Date
FR1536062A true FR1536062A (en) 1968-08-09

Family

ID=26179317

Family Applications (1)

Application Number Title Priority Date Filing Date
FR120249A Expired FR1536062A (en) 1966-09-09 1967-09-07 Spectrophotometer with digital printout of measurement results

Country Status (1)

Country Link
FR (1) FR1536062A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2407465A1 (en) * 1977-10-27 1979-05-25 Sclavo Inst Sieroterapeut PROCESS AND APPARATUS FOR CARRYING OUT IN THE FIELD OF VISIBLE LIGHT AND ULTRAVIOLET LIGHT PHOTOMETRIC MEASUREMENTS OF BIOLOGICAL LIQUEURS AND OTHER LIQUIDS WHILE AVOIDING SYSTEMATIC ERRORS DUE TO POLLUTION

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2407465A1 (en) * 1977-10-27 1979-05-25 Sclavo Inst Sieroterapeut PROCESS AND APPARATUS FOR CARRYING OUT IN THE FIELD OF VISIBLE LIGHT AND ULTRAVIOLET LIGHT PHOTOMETRIC MEASUREMENTS OF BIOLOGICAL LIQUEURS AND OTHER LIQUIDS WHILE AVOIDING SYSTEMATIC ERRORS DUE TO POLLUTION

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