JPS58136756U - 赤外線輻射式ガス分析計 - Google Patents

赤外線輻射式ガス分析計

Info

Publication number
JPS58136756U
JPS58136756U JP1982033702U JP3370282U JPS58136756U JP S58136756 U JPS58136756 U JP S58136756U JP 1982033702 U JP1982033702 U JP 1982033702U JP 3370282 U JP3370282 U JP 3370282U JP S58136756 U JPS58136756 U JP S58136756U
Authority
JP
Japan
Prior art keywords
infrared rays
radiated
component
gas analyzer
sample 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.)
Granted
Application number
JP1982033702U
Other languages
English (en)
Other versions
JPH0222687Y2 (ja
Inventor
宮武　公夫
冨田　勝彦
Original Assignee
株式会社堀場製作所
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 株式会社堀場製作所 filed Critical 株式会社堀場製作所
Priority to JP1982033702U priority Critical patent/JPS58136756U/ja
Priority to DE19833307133 priority patent/DE3307133C2/de
Priority to GB08306203A priority patent/GB2116316B/en
Priority to US06/473,345 priority patent/US4499379A/en
Publication of JPS58136756U publication Critical patent/JPS58136756U/ja
Application granted granted Critical
Publication of JPH0222687Y2 publication Critical patent/JPH0222687Y2/ja
Granted 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
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/71—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light thermally excited
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/60—Radiation pyrometry, e.g. infrared or optical thermometry using determination of colour temperature
    • 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
    • G01N21/314—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry with comparison of measurements at specific and non-specific wavelengths

Landscapes

  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。

Description

【図面の簡単な説明】
第１図は赤外線輻射式ガス分析計の構成図、第２図イ、
町よ相対輻射強度のグラフ、第３図は別実施例の構成図
である。 ６・・・チョッパー、７・・・デュアルタイプの赤外線
検出器、８・・・第１フイルター、９・・・第２フイル
ター、ａ、　　ｂ・・・検出エレメント。

Claims (1)

    【実用新案登録請求の範囲】
  1. チョッパーと、高温のサンプルガスから輻射される赤外
    線を前記チョッパーを通して受光する２つの検出エレメ
    ントを有するデュアルタイプの赤外線検出器とを設け、
    前記エレメントの一方には、前記サンプルガス中の測定
    対象成分から輻射される特定範囲の波長の赤外線を透過
    する第１フイルターを設けると共に、前記エレメントの
    他方には、前記特定範囲を外れかつ特定範囲に近い波長
    の赤外線を透過する第２フイルターを設けて、前記赤外
    線検出器で検出した両フィルターを透過する赤外線輻射
    量の差に基いて前記測定対象成分の濃度を測定すべく構
    成してなる赤外線輻射式ガス分析計。
JP1982033702U 1982-03-09 1982-03-09 赤外線輻射式ガス分析計 Granted JPS58136756U (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP1982033702U JPS58136756U (ja) 1982-03-09 1982-03-09 赤外線輻射式ガス分析計
DE19833307133 DE3307133C2 (de) 1982-03-09 1983-03-01 Infrarotemissions-Gasanalysator
GB08306203A GB2116316B (en) 1982-03-09 1983-03-07 Infrared radiation gas analyzer
US06/473,345 US4499379A (en) 1982-03-09 1983-03-08 Infrared radiation gas analyzer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1982033702U JPS58136756U (ja) 1982-03-09 1982-03-09 赤外線輻射式ガス分析計

Publications (2)

Publication Number Publication Date
JPS58136756U true JPS58136756U (ja) 1983-09-14
JPH0222687Y2 JPH0222687Y2 (ja) 1990-06-19

Family

ID=12393745

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1982033702U Granted JPS58136756U (ja) 1982-03-09 1982-03-09 赤外線輻射式ガス分析計

Country Status (2)

Country Link
US (1) US4499379A (ja)
JP (1) JPS58136756U (ja)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4859858A (en) * 1986-12-04 1989-08-22 Cascadia Technology Corporation Gas analyzers
US4859859A (en) * 1986-12-04 1989-08-22 Cascadia Technology Corporation Gas analyzers
US5026992A (en) * 1989-09-06 1991-06-25 Gaztech Corporation Spectral ratioing technique for NDIR gas analysis using a differential temperature source
US5103096A (en) * 1989-09-06 1992-04-07 Gaztech Corporation Rapid fire detector
GB9013870D0 (en) * 1990-06-21 1990-08-15 Laser Monitoring Systems Limit Optical sensors

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3794838A (en) * 1972-02-10 1974-02-26 Barnes Eng Co Compensation means for ambient temperature changes of a radiation chopper in a radiometer
DE2400221C3 (de) * 1974-01-03 1978-06-01 Bergwerksverband Gmbh, 4300 Essen Nichtd'ispers'ives Infrarot-Gasanalysengerät
US4233513A (en) * 1978-10-05 1980-11-11 Andros Incorporated Gas analyzer
DE2924843A1 (de) * 1979-06-20 1981-01-22 Hartmann & Braun Ag Nichtdisperisives infrarot-gasanalysegeraet
US4320297A (en) * 1979-11-29 1982-03-16 Beckman Instruments, Inc. Split detector
JPS5817343A (ja) * 1981-07-23 1983-02-01 Anritsu Corp 紫外線式アンモニアガス分析計

Also Published As

Publication number Publication date
JPH0222687Y2 (ja) 1990-06-19
US4499379A (en) 1985-02-12

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