NL7802541A - Detector ten gebruike in een met infrarode straling werkende gasanalysator. - Google Patents

Detector ten gebruike in een met infrarode straling werkende gasanalysator.

Info

Publication number
NL7802541A
NL7802541A NL7802541A NL7802541A NL7802541A NL 7802541 A NL7802541 A NL 7802541A NL 7802541 A NL7802541 A NL 7802541A NL 7802541 A NL7802541 A NL 7802541A NL 7802541 A NL7802541 A NL 7802541A
Authority
NL
Netherlands
Prior art keywords
detector
infrared radiation
gas analyzer
radiation gas
analyzer
Prior art date
Application number
NL7802541A
Other languages
English (en)
Dutch (nl)
Original Assignee
Yokogawa Electric Works 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 JP1977038864U external-priority patent/JPS604110Y2/ja
Priority claimed from JP1977040383U external-priority patent/JPS604111Y2/ja
Priority claimed from JP12577377U external-priority patent/JPS5922497Y2/ja
Application filed by Yokogawa Electric Works Ltd filed Critical Yokogawa Electric Works Ltd
Publication of NL7802541A publication Critical patent/NL7802541A/xx

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
    • G01N21/3504—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing gases, e.g. multi-gas analysis
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • G05D23/20—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature
    • G05D23/24—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature the sensing element having a resistance varying with temperature, e.g. a thermistor

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
NL7802541A 1977-03-30 1978-03-08 Detector ten gebruike in een met infrarode straling werkende gasanalysator. NL7802541A (nl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP1977038864U JPS604110Y2 (ja) 1977-03-30 1977-03-30 赤外線ガス分析計用光検出部
JP1977040383U JPS604111Y2 (ja) 1977-04-01 1977-04-01 赤外線ガス分析計
JP12577377U JPS5922497Y2 (ja) 1977-09-19 1977-09-19 光検出回路

Publications (1)

Publication Number Publication Date
NL7802541A true NL7802541A (nl) 1978-10-03

Family

ID=27289969

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7802541A NL7802541A (nl) 1977-03-30 1978-03-08 Detector ten gebruike in een met infrarode straling werkende gasanalysator.

Country Status (6)

Country Link
US (1) US4194118A (pt)
BR (1) BR7804065A (pt)
CA (1) CA1080000A (pt)
DE (1) DE2813239C2 (pt)
GB (1) GB1553182A (pt)
NL (1) NL7802541A (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4382656A (en) * 1980-11-12 1983-05-10 The Foxboro Company Non-imaging optical energy transfer system
CA1218866A (en) * 1984-04-24 1987-03-10 John M. Lucas Tuyere pyrometer
US4914720A (en) * 1986-12-04 1990-04-03 Cascadia Technology Corporation Gas analyzers
US4825078A (en) * 1987-10-22 1989-04-25 Atlas Electric Devices Co. Radiation sensor
JPH0619327B2 (ja) * 1988-03-10 1994-03-16 三洋電機株式会社 赤外線ガス濃度計

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1101564A (fr) * 1953-06-19 1955-10-07 Hartmann & Braun Ag Appareil pour l'analyse de mélanges au moyen de rayons infra-rouges, d'après le procédé par rayonnements multiples
US3271575A (en) * 1961-12-04 1966-09-06 Barnes Eng Co Catoptric radiometric detector
US3539804A (en) * 1968-12-23 1970-11-10 Us Army Fluid analysis by infrared absorption
US3860344A (en) * 1973-05-10 1975-01-14 Honeywell Inc Multi-component infrared analyzer
DE2541818C3 (de) * 1975-09-19 1981-09-10 Bodenseewerk Gerätetechnik GmbH, 7770 Überlingen Infrarot-Strahlungsdetektor für Zielsuchköpfe

Also Published As

Publication number Publication date
CA1080000A (en) 1980-06-24
US4194118A (en) 1980-03-18
DE2813239C2 (de) 1984-03-15
DE2813239A1 (de) 1978-10-05
BR7804065A (pt) 1979-06-05
GB1553182A (en) 1979-09-19

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Legal Events

Date Code Title Description
BB A search report has been drawn up
DNT Communications of changes of names of applicants whose applications have been laid open to public inspection

Free format text: YOKOGAWA HOKUSHIN ELECTRIC CORPORATION

A85 Still pending on 85-01-01
BC A request for examination has been filed
DNT Communications of changes of names of applicants whose applications have been laid open to public inspection

Free format text: YOKOGAWA ELECTRIC CORPORATION

BV The patent application has lapsed