JPH07913Y2 - 浸水検知ファイバ - Google Patents

浸水検知ファイバ

Info

Publication number
JPH07913Y2
JPH07913Y2 JP1989023841U JP2384189U JPH07913Y2 JP H07913 Y2 JPH07913 Y2 JP H07913Y2 JP 1989023841 U JP1989023841 U JP 1989023841U JP 2384189 U JP2384189 U JP 2384189U JP H07913 Y2 JPH07913 Y2 JP H07913Y2
Authority
JP
Japan
Prior art keywords
optical fiber
water
strength member
optical
core wire
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
JP1989023841U
Other languages
English (en)
Japanese (ja)
Other versions
JPH02115143U (enExample
Inventor
渉 桂島
建也 渕上
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.)
Sumitomo Electric Industries Ltd
NTT Inc
Original Assignee
Nippon Telegraph and Telephone Corp
Sumitomo Electric Industries 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 Telegraph and Telephone Corp, Sumitomo Electric Industries Ltd filed Critical Nippon Telegraph and Telephone Corp
Priority to JP1989023841U priority Critical patent/JPH07913Y2/ja
Publication of JPH02115143U publication Critical patent/JPH02115143U/ja
Application granted granted Critical
Publication of JPH07913Y2 publication Critical patent/JPH07913Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Examining Or Testing Airtightness (AREA)
JP1989023841U 1989-03-03 1989-03-03 浸水検知ファイバ Expired - Lifetime JPH07913Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989023841U JPH07913Y2 (ja) 1989-03-03 1989-03-03 浸水検知ファイバ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989023841U JPH07913Y2 (ja) 1989-03-03 1989-03-03 浸水検知ファイバ

Publications (2)

Publication Number Publication Date
JPH02115143U JPH02115143U (enExample) 1990-09-14
JPH07913Y2 true JPH07913Y2 (ja) 1995-01-11

Family

ID=31243174

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989023841U Expired - Lifetime JPH07913Y2 (ja) 1989-03-03 1989-03-03 浸水検知ファイバ

Country Status (1)

Country Link
JP (1) JPH07913Y2 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0607572D0 (en) * 2006-04-18 2006-05-24 Dunlop Oil & Marine Ltd Leak detector

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63231402A (ja) * 1987-03-20 1988-09-27 Fujikura Ltd 光フアイバ浸水検知センサ

Also Published As

Publication number Publication date
JPH02115143U (enExample) 1990-09-14

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term