GB2060873B - Photoelectric gas analysis device - Google Patents

Photoelectric gas analysis device

Info

Publication number
GB2060873B
GB2060873B GB8031807A GB8031807A GB2060873B GB 2060873 B GB2060873 B GB 2060873B GB 8031807 A GB8031807 A GB 8031807A GB 8031807 A GB8031807 A GB 8031807A GB 2060873 B GB2060873 B GB 2060873B
Authority
GB
United Kingdom
Prior art keywords
analysis device
gas analysis
photoelectric gas
photoelectric
gas
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
GB8031807A
Other languages
English (en)
Other versions
GB2060873A (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 GB2060873A publication Critical patent/GB2060873A/en
Application granted granted Critical
Publication of GB2060873B publication Critical patent/GB2060873B/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/33Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using ultraviolet light

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)
GB8031807A 1979-10-01 1980-10-01 Photoelectric gas analysis device Expired GB2060873B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792939735 DE2939735A1 (de) 1979-10-01 1979-10-01 Fotoelektrisches gasanalysegeraet

Publications (2)

Publication Number Publication Date
GB2060873A GB2060873A (en) 1981-05-07
GB2060873B true GB2060873B (en) 1983-03-16

Family

ID=6082381

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8031807A Expired GB2060873B (en) 1979-10-01 1980-10-01 Photoelectric gas analysis device

Country Status (6)

Country Link
US (1) US4326807A (enExample)
JP (1) JPS5658642A (enExample)
DE (1) DE2939735A1 (enExample)
FR (1) FR2466759A1 (enExample)
GB (1) GB2060873B (enExample)
NL (1) NL8003376A (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4552164A (en) * 1981-07-31 1985-11-12 Tony Urella Detection method and apparatus
EP0073111B1 (en) * 1981-08-20 1985-07-17 Kidde-Graviner Limited Improvements in and relating to fire and explosion detection and suppression
GB2180639B (en) * 1985-07-23 1989-08-09 English Electric Valve Co Ltd Lidars
US4782232A (en) * 1986-09-22 1988-11-01 Spectral Sciences, Inc. Infrared molecular species monitor
DE102009037706A1 (de) * 2009-08-17 2011-02-24 Opsolution Nanophotonics Gmbh Verfahren und Vorrichtung zur Bestimmung der Konzentration von NO2 in Gasgemischen
US10620165B2 (en) * 2016-12-29 2020-04-14 Infineon Technologies Ag Photoacoustic gas analyzer for determining species concentrations using intensity modulation

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3694086A (en) * 1971-04-12 1972-09-26 Centron Eng Inc Correlation spectrometer
JPS4945788A (enExample) * 1972-09-05 1974-05-01 Hitachi Ltd
DE2407133B2 (de) * 1974-02-15 1976-12-09 Deutsche Forschungs- und Versuchsanstalt für Luft- und Raumfahrt e.V., 5300 Bonn Verfahren und vorrichtung zur bestimmung von stickoxid
DE2553565C3 (de) * 1975-11-28 1980-02-07 Hartmann & Braun Ag, 6000 Frankfurt Vorrichtung zur Bestimmung der Stickoxidkonzentration in einem Gasgemisch

Also Published As

Publication number Publication date
NL8003376A (nl) 1981-04-03
GB2060873A (en) 1981-05-07
FR2466759B3 (enExample) 1983-02-25
US4326807A (en) 1982-04-27
JPS5658642A (en) 1981-05-21
FR2466759A1 (fr) 1981-04-10
DE2939735A1 (de) 1981-04-16

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Legal Events

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