JPH0548857B2 - - Google Patents

Info

Publication number
JPH0548857B2
JPH0548857B2 JP60237557A JP23755785A JPH0548857B2 JP H0548857 B2 JPH0548857 B2 JP H0548857B2 JP 60237557 A JP60237557 A JP 60237557A JP 23755785 A JP23755785 A JP 23755785A JP H0548857 B2 JPH0548857 B2 JP H0548857B2
Authority
JP
Japan
Prior art keywords
laser
wavelength
frequency
gas
methane
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 - Lifetime
Application number
JP60237557A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6298235A (ja
Inventor
Hideo Tai
Takashi Ueki
Hiroaki Tanaka
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.)
Tokyo Gas Co Ltd
Original Assignee
Tokyo Gas Co 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
Application filed by Tokyo Gas Co Ltd filed Critical Tokyo Gas Co Ltd
Priority to JP23755785A priority Critical patent/JPS6298235A/ja
Publication of JPS6298235A publication Critical patent/JPS6298235A/ja
Publication of JPH0548857B2 publication Critical patent/JPH0548857B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Investigating Or Analysing Materials By Optical Means (AREA)
JP23755785A 1985-10-25 1985-10-25 気体の分布量測定方法 Granted JPS6298235A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP23755785A JPS6298235A (ja) 1985-10-25 1985-10-25 気体の分布量測定方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP23755785A JPS6298235A (ja) 1985-10-25 1985-10-25 気体の分布量測定方法

Publications (2)

Publication Number Publication Date
JPS6298235A JPS6298235A (ja) 1987-05-07
JPH0548857B2 true JPH0548857B2 (en]) 1993-07-22

Family

ID=17017083

Family Applications (1)

Application Number Title Priority Date Filing Date
JP23755785A Granted JPS6298235A (ja) 1985-10-25 1985-10-25 気体の分布量測定方法

Country Status (1)

Country Link
JP (1) JPS6298235A (en])

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0315742A (ja) * 1989-03-23 1991-01-24 Anritsu Corp ガス検出装置
JPH0317535A (ja) * 1989-06-14 1991-01-25 Matsushita Electric Ind Co Ltd 光学的薄膜評価装置
JPH0830680B2 (ja) * 1990-10-15 1996-03-27 アンリツ株式会社 ガス検出装置
JP2567300Y2 (ja) * 1992-04-17 1998-04-02 東京特殊電線株式会社 細径カールケーブル
JP2005106521A (ja) * 2003-09-29 2005-04-21 Anritsu Corp 半導体レーザユニット及びガス濃度測定装置
JP5337953B2 (ja) * 2009-01-14 2013-11-06 ゼネラルパッカー株式会社 ガス濃度測定方法及びガス濃度測定装置
CN104034700B (zh) * 2014-06-21 2016-09-21 中国科学院合肥物质科学研究院 一种大气传输激光透过率的测量方法
JP6240339B2 (ja) * 2014-09-22 2017-11-29 株式会社東芝 ガス分析装置及びガス処理装置
JP2023137506A (ja) * 2022-03-18 2023-09-29 株式会社東芝 ガス検出装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54123997A (en) * 1978-03-17 1979-09-26 Mitsubishi Electric Corp Remote measuring method of atmospheric components
EP0059593B1 (en) * 1981-03-02 1988-01-13 Imperial Chemical Industries Plc Method of and apparatus for monitoring gaseous pollutants
EP0060629B1 (en) * 1981-03-05 1988-01-13 Imperial Chemical Industries Plc Monitoring gaseous pollutants by laser scan

Also Published As

Publication number Publication date
JPS6298235A (ja) 1987-05-07

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