JPH0381526U - - Google Patents

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Publication number
JPH0381526U
JPH0381526U JP14328489U JP14328489U JPH0381526U JP H0381526 U JPH0381526 U JP H0381526U JP 14328489 U JP14328489 U JP 14328489U JP 14328489 U JP14328489 U JP 14328489U JP H0381526 U JPH0381526 U JP H0381526U
Authority
JP
Japan
Prior art keywords
laser
absorption
optical modulator
frequency
variable frequency
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
JP14328489U
Other languages
English (en)
Other versions
JPH084580Y2 (ja
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 JP1989143284U priority Critical patent/JPH084580Y2/ja
Publication of JPH0381526U publication Critical patent/JPH0381526U/ja
Application granted granted Critical
Publication of JPH084580Y2 publication Critical patent/JPH084580Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime 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】
第1図は本考案に係る吸収分光装置の一実施例
を示す構成ブロツク図、第2図は吸収分光装置の
従来例を示す構成ブロツク図である。 10……周波数可変レーザ、11……発振器、
12……超音波光変調器、14……光学手段、1
5……被測定吸収セル、16,17……光検出器
、18……表示装置。

Claims (1)

    【実用新案登録請求の範囲】
  1. 周波数可変レーザと、この周波数可変レーザの
    周波数を掃引する発振器と、前記周波数可変レー
    ザの出力光を入射する超音波光変調器と、この超
    音波光変調器の次数の異なる複数の回折光を被測
    定吸収セルに導く光学手段と、前記被測定吸収セ
    ルを透過する複数の光をそれぞれ検出する複数の
    光検出器と、これらの光検出器の出力および前記
    発振器の出力に基づいて被測定吸収セルの吸収特
    性を表示する表示装置とを備え、複数の光検出器
    の各出力信号間に生じる吸収ピークのタイミング
    のずれおよび超音波光変調器の変調周波数に基づ
    いてレーザ周波数の校正を行うことを特徴とする
    吸収分光装置。
JP1989143284U 1989-12-12 1989-12-12 吸収分光装置 Expired - Lifetime JPH084580Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989143284U JPH084580Y2 (ja) 1989-12-12 1989-12-12 吸収分光装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989143284U JPH084580Y2 (ja) 1989-12-12 1989-12-12 吸収分光装置

Publications (2)

Publication Number Publication Date
JPH0381526U true JPH0381526U (ja) 1991-08-20
JPH084580Y2 JPH084580Y2 (ja) 1996-02-07

Family

ID=31690063

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989143284U Expired - Lifetime JPH084580Y2 (ja) 1989-12-12 1989-12-12 吸収分光装置

Country Status (1)

Country Link
JP (1) JPH084580Y2 (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5365773A (en) * 1976-11-24 1978-06-12 Nippon Bunko Kogyo Kk Differentiation spectroscope
JPH01156637A (ja) * 1987-12-15 1989-06-20 Fujitsu Ltd ガス濃度測定装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5365773A (en) * 1976-11-24 1978-06-12 Nippon Bunko Kogyo Kk Differentiation spectroscope
JPH01156637A (ja) * 1987-12-15 1989-06-20 Fujitsu Ltd ガス濃度測定装置

Also Published As

Publication number Publication date
JPH084580Y2 (ja) 1996-02-07

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