JPH0350215B2 - - Google Patents

Info

Publication number
JPH0350215B2
JPH0350215B2 JP63175795A JP17579588A JPH0350215B2 JP H0350215 B2 JPH0350215 B2 JP H0350215B2 JP 63175795 A JP63175795 A JP 63175795A JP 17579588 A JP17579588 A JP 17579588A JP H0350215 B2 JPH0350215 B2 JP H0350215B2
Authority
JP
Japan
Prior art keywords
liquid
optical fiber
detection sensor
sensor
detected
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
JP63175795A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0225731A (ja
Inventor
Tooru Arikawa
Takeru Fukuda
Akira Tane
Juji Hida
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.)
Nippon Kokan Koji KK
JFE Engineering Corp
Original Assignee
Nippon Kokan Koji KK
Nippon Kokan 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 Nippon Kokan Koji KK, Nippon Kokan Ltd filed Critical Nippon Kokan Koji KK
Priority to JP63175795A priority Critical patent/JPH0225731A/ja
Publication of JPH0225731A publication Critical patent/JPH0225731A/ja
Publication of JPH0350215B2 publication Critical patent/JPH0350215B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
JP63175795A 1988-07-14 1988-07-14 液体検知センサ Granted JPH0225731A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP63175795A JPH0225731A (ja) 1988-07-14 1988-07-14 液体検知センサ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63175795A JPH0225731A (ja) 1988-07-14 1988-07-14 液体検知センサ

Publications (2)

Publication Number Publication Date
JPH0225731A JPH0225731A (ja) 1990-01-29
JPH0350215B2 true JPH0350215B2 (enrdf_load_stackoverflow) 1991-08-01

Family

ID=16002383

Family Applications (1)

Application Number Title Priority Date Filing Date
JP63175795A Granted JPH0225731A (ja) 1988-07-14 1988-07-14 液体検知センサ

Country Status (1)

Country Link
JP (1) JPH0225731A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101110350B1 (ko) * 2009-02-05 2012-02-15 한국과학기술원 센서 유니트를 가진 복합강연선과 이의 제조방법
WO2021034184A1 (en) * 2019-08-16 2021-02-25 Petroliam Nasional Berhad (Petronas) Optical cable, optical cable monitoring system, and well monitoring method

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06100528B2 (ja) * 1985-06-27 1994-12-12 日本電信電話株式会社 光フアイバ浸水検知線および浸水検知型光フアイバケ−ブル
JPS62143237U (enrdf_load_stackoverflow) * 1986-03-04 1987-09-09

Also Published As

Publication number Publication date
JPH0225731A (ja) 1990-01-29

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Legal Events

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