GB1582804A - Gas analyser and method of gas analysis - Google Patents

Gas analyser and method of gas analysis Download PDF

Info

Publication number
GB1582804A
GB1582804A GB5300377A GB5300377A GB1582804A GB 1582804 A GB1582804 A GB 1582804A GB 5300377 A GB5300377 A GB 5300377A GB 5300377 A GB5300377 A GB 5300377A GB 1582804 A GB1582804 A GB 1582804A
Authority
GB
United Kingdom
Prior art keywords
gas
membrane
chamber
chambers
radiation
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
GB5300377A
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.)
ABB Training Center GmbH and Co KG
Original Assignee
Hartmann and Braun 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 Hartmann and Braun AG filed Critical Hartmann and Braun AG
Publication of GB1582804A publication Critical patent/GB1582804A/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

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  • 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)
GB5300377A 1976-12-27 1977-12-20 Gas analyser and method of gas analysis Expired GB1582804A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19767640723 DE7640723U1 (de) 1976-12-27 1976-12-27 Pneumatischer strahlungsdetektor

Publications (1)

Publication Number Publication Date
GB1582804A true GB1582804A (en) 1981-01-14

Family

ID=6672641

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5300377A Expired GB1582804A (en) 1976-12-27 1977-12-20 Gas analyser and method of gas analysis

Country Status (6)

Country Link
JP (1) JPS6027953Y2 (enrdf_load_stackoverflow)
DE (1) DE7640723U1 (enrdf_load_stackoverflow)
FR (1) FR2379067A1 (enrdf_load_stackoverflow)
GB (1) GB1582804A (enrdf_load_stackoverflow)
IN (1) IN148200B (enrdf_load_stackoverflow)
NL (1) NL7714148A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20200163314A1 (en) * 2017-07-23 2020-05-28 Terahertz Group Ltd. System and method for non-invasively determining egg properties

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2910188C2 (de) * 1979-03-15 1985-01-10 Hartmann & Braun Ag, 6000 Frankfurt Nichtdispersiver Infrarot-Gasanalysator
DE2936473A1 (de) * 1979-09-10 1981-04-02 Hartmann & Braun Ag, 6000 Frankfurt Zweistrahl-infrarotgasanalysator
DE19540072B4 (de) * 1995-10-27 2004-12-30 Emerson Process Management Manufacturing Gmbh & Co. Ohg Optisch-pneumatischer Strahlungsdetektor

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3725702A (en) * 1969-01-29 1973-04-03 Hartmann & Braun Ag Infrared gas analyzer
DE2109568A1 (de) * 1971-03-01 1972-09-14 Siemens Ag Nachweissystem für ein Ultrarot-Gasanalysegerät
DE2410364A1 (de) * 1974-03-05 1975-09-11 Heinz Dr Rer Nat Hummel Infrarotanalysator fuer modulierte strahlung
US3968369A (en) * 1974-11-15 1976-07-06 Bergwerksverband Gmbh Non-dispersive infrared gas analysis device with triple layer receiver

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20200163314A1 (en) * 2017-07-23 2020-05-28 Terahertz Group Ltd. System and method for non-invasively determining egg properties
US12082561B2 (en) * 2017-07-23 2024-09-10 Terahertz Group Ltd. System and method for non-invasively determining egg properties

Also Published As

Publication number Publication date
IN148200B (enrdf_load_stackoverflow) 1980-11-29
JPS6027953Y2 (ja) 1985-08-23
NL7714148A (nl) 1978-06-29
DE7640723U1 (de) 1977-06-16
FR2379067B1 (enrdf_load_stackoverflow) 1983-05-13
JPS5391596U (enrdf_load_stackoverflow) 1978-07-26
FR2379067A1 (fr) 1978-08-25

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee