JPS61154555U - - Google Patents

Info

Publication number
JPS61154555U
JPS61154555U JP3932685U JP3932685U JPS61154555U JP S61154555 U JPS61154555 U JP S61154555U JP 3932685 U JP3932685 U JP 3932685U JP 3932685 U JP3932685 U JP 3932685U JP S61154555 U JPS61154555 U JP S61154555U
Authority
JP
Japan
Prior art keywords
interference filters
interposed
detection unit
measurement cell
light incident
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
JP3932685U
Other languages
Japanese (ja)
Other versions
JPH0239243Y2 (en
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 filed Critical
Priority to JP3932685U priority Critical patent/JPH0239243Y2/ja
Publication of JPS61154555U publication Critical patent/JPS61154555U/ja
Application granted granted Critical
Publication of JPH0239243Y2 publication Critical patent/JPH0239243Y2/ja
Expired legal-status Critical Current

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  • Spectrometry And Color Measurement (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の一実施例を示す構成図、第２
図は他の実施例を示す構成図、第３図Ａ，Ｂ，Ｃ
は動作説明のためのスペクトル図である。 ２…測定セル、５…検出部部、Ｆ１，Ｆ２…干
渉フイルタ。 Fig. 1 is a configuration diagram showing one embodiment of the present invention;
The figure is a configuration diagram showing another embodiment, Figure 3 A, B, C
is a spectrum diagram for explaining the operation. 2...Measurement cell, 5...Detection section, F1 , F2 ...Interference filter.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 測定セルと検出部との間に、透過中心波長が互
いに等しい２つの干渉フイルタを、該干渉フイル
タの光入射角が互いに異なるように、介装したこ
とを特徴とする赤外線ガス分析計。 An infrared gas analyzer characterized in that two interference filters having the same transmission center wavelength are interposed between a measurement cell and a detection unit so that the light incident angles of the interference filters are different from each other.
JP3932685U 1985-03-18 1985-03-18 Expired JPH0239243Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3932685U JPH0239243Y2 (en) 1985-03-18 1985-03-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3932685U JPH0239243Y2 (en) 1985-03-18 1985-03-18

Publications (2)

Publication Number Publication Date
JPS61154555U true JPS61154555U (en) 1986-09-25
JPH0239243Y2 JPH0239243Y2 (en) 1990-10-22

Family

ID=30547175

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3932685U Expired JPH0239243Y2 (en) 1985-03-18 1985-03-18

Country Status (1)

Country Link
JP (1) JPH0239243Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63308540A (en) * 1987-06-10 1988-12-15 Horiba Ltd Infrared gas analyzer

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5391595U (en) * 1976-12-23 1978-07-26
JPS57104825A (en) * 1980-11-03 1982-06-30 Siemens Ag Optical filter

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5391595U (en) * 1976-12-23 1978-07-26
JPS57104825A (en) * 1980-11-03 1982-06-30 Siemens Ag Optical filter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63308540A (en) * 1987-06-10 1988-12-15 Horiba Ltd Infrared gas analyzer

Also Published As

Publication number Publication date
JPH0239243Y2 (en) 1990-10-22

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