JP2539962Y2 - 分布型浸水検知センサ - Google Patents

分布型浸水検知センサ

Info

Publication number
JP2539962Y2
JP2539962Y2 JP1989035814U JP3581489U JP2539962Y2 JP 2539962 Y2 JP2539962 Y2 JP 2539962Y2 JP 1989035814 U JP1989035814 U JP 1989035814U JP 3581489 U JP3581489 U JP 3581489U JP 2539962 Y2 JP2539962 Y2 JP 2539962Y2
Authority
JP
Japan
Prior art keywords
optical fiber
string
water
core
cable
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
JP1989035814U
Other languages
English (en)
Japanese (ja)
Other versions
JPH02126103U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
芳幸 佐藤
弘幸 沢野
信行 御園
秀雄 鈴木
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.)
Fujikura Ltd
Original Assignee
Fujikura 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 Fujikura Ltd filed Critical Fujikura Ltd
Priority to JP1989035814U priority Critical patent/JP2539962Y2/ja
Publication of JPH02126103U publication Critical patent/JPH02126103U/ja
Application granted granted Critical
Publication of JP2539962Y2 publication Critical patent/JP2539962Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

JP1989035814U 1989-03-29 1989-03-29 分布型浸水検知センサ Expired - Lifetime JP2539962Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989035814U JP2539962Y2 (ja) 1989-03-29 1989-03-29 分布型浸水検知センサ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989035814U JP2539962Y2 (ja) 1989-03-29 1989-03-29 分布型浸水検知センサ

Publications (2)

Publication Number Publication Date
JPH02126103U JPH02126103U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-10-17
JP2539962Y2 true JP2539962Y2 (ja) 1997-07-02

Family

ID=31541498

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989035814U Expired - Lifetime JP2539962Y2 (ja) 1989-03-29 1989-03-29 分布型浸水検知センサ

Country Status (1)

Country Link
JP (1) JP2539962Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6227682A (ja) * 1985-07-29 1987-02-05 Yaskawa Electric Mfg Co Ltd マイクロ波距離測定装置
JPS63173205U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1987-04-30 1988-11-10

Also Published As

Publication number Publication date
JPH02126103U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-10-17

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