FR1099351A - Apparatus for infrared ray analysis - Google Patents

Apparatus for infrared ray analysis

Info

Publication number
FR1099351A
FR1099351A FR1099351DA FR1099351A FR 1099351 A FR1099351 A FR 1099351A FR 1099351D A FR1099351D A FR 1099351DA FR 1099351 A FR1099351 A FR 1099351A
Authority
FR
France
Prior art keywords
infrared ray
ray analysis
analysis
infrared
ray
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
French (fr)
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.)
CA Parsons and Co Ltd
Original Assignee
CA Parsons and Co 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
Application filed by CA Parsons and Co Ltd filed Critical CA Parsons and Co Ltd
Application granted granted Critical
Publication of FR1099351A publication Critical patent/FR1099351A/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
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
    • G01N21/37—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light using pneumatic detection

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)
  • Investigating Or Analysing Materials By Optical Means (AREA)
FR1099351D 1953-04-24 1954-04-23 Apparatus for infrared ray analysis Expired FR1099351A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1142353A GB749689A (en) 1953-04-24 1953-04-24 Improvements in or relating to infra-red analysing apparatus

Publications (1)

Publication Number Publication Date
FR1099351A true FR1099351A (en) 1955-09-05

Family

ID=9985954

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1099351D Expired FR1099351A (en) 1953-04-24 1954-04-23 Apparatus for infrared ray analysis

Country Status (2)

Country Link
FR (1) FR1099351A (en)
GB (1) GB749689A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1074292B (en) * 1960-01-28 Heinz Hummel Frankfurt/M Unterliederbach Dr Process and device for the analysis of gas mixtures by means of radiation absorption
GB849983A (en) * 1956-08-18 1960-09-28 Hartmann & Braun Ag Method and apparatus for the analysis by radiation of mixtures of gases and/or vapours
DE1240307B (en) * 1958-02-13 1967-05-11 Dr Heinz Hummel Device for the analysis of gas mixtures using infrared radiation
DE2405317C2 (en) * 1974-02-05 1982-09-16 Hartmann & Braun Ag, 6000 Frankfurt Two-beam, non-dispersive, ultra-red absorption gas analyzer
DE3137659A1 (en) * 1981-09-22 1983-04-07 H. Maihak Ag, 2000 Hamburg METHOD AND DEVICE FOR MEASURING THE CONCENTRATION OF AN IR, NIR, VIS OR UV RADIATION-ABSORBING GAS IN A GAS MATRIX
US8322190B2 (en) 2006-08-31 2012-12-04 Koninklijke Philips Electronics N.V. Optical cavity-enhanced photo acoustic trace gas detector with variable light intensity modulator

Also Published As

Publication number Publication date
GB749689A (en) 1956-05-30

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