JPH01160358U - - Google Patents

Info

Publication number
JPH01160358U
JPH01160358U JP5582888U JP5582888U JPH01160358U JP H01160358 U JPH01160358 U JP H01160358U JP 5582888 U JP5582888 U JP 5582888U JP 5582888 U JP5582888 U JP 5582888U JP H01160358 U JPH01160358 U JP H01160358U
Authority
JP
Japan
Prior art keywords
gas
site
receives
receiving section
laser
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
JP5582888U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0623957Y2 (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 JP1988055828U priority Critical patent/JPH0623957Y2/ja
Publication of JPH01160358U publication Critical patent/JPH01160358U/ja
Application granted granted Critical
Publication of JPH0623957Y2 publication Critical patent/JPH0623957Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Examining Or Testing Airtightness (AREA)
JP1988055828U 1988-04-27 1988-04-27 危険性ガスの漏洩検知装置 Expired - Lifetime JPH0623957Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988055828U JPH0623957Y2 (ja) 1988-04-27 1988-04-27 危険性ガスの漏洩検知装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988055828U JPH0623957Y2 (ja) 1988-04-27 1988-04-27 危険性ガスの漏洩検知装置

Publications (2)

Publication Number Publication Date
JPH01160358U true JPH01160358U (OSRAM) 1989-11-07
JPH0623957Y2 JPH0623957Y2 (ja) 1994-06-22

Family

ID=31281725

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988055828U Expired - Lifetime JPH0623957Y2 (ja) 1988-04-27 1988-04-27 危険性ガスの漏洩検知装置

Country Status (1)

Country Link
JP (1) JPH0623957Y2 (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010536042A (ja) * 2007-08-15 2010-11-25 ウーハン・チャンホン・インスツルメンツ・カンパニー・リミテッド 長光路大気監視測定装置

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102357102B1 (ko) * 2020-07-28 2022-02-07 현대제철 주식회사 먼지 모니터링 시스템 및 먼지 모니터링 방법

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5492789A (en) * 1977-12-29 1979-07-23 Fujitsu Ltd Gas analytical method by infrared ray
JPS60140141A (ja) * 1983-12-27 1985-07-25 Fujitsu Ltd 光ガスセンサ

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5492789A (en) * 1977-12-29 1979-07-23 Fujitsu Ltd Gas analytical method by infrared ray
JPS60140141A (ja) * 1983-12-27 1985-07-25 Fujitsu Ltd 光ガスセンサ

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010536042A (ja) * 2007-08-15 2010-11-25 ウーハン・チャンホン・インスツルメンツ・カンパニー・リミテッド 長光路大気監視測定装置

Also Published As

Publication number Publication date
JPH0623957Y2 (ja) 1994-06-22

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