JP2501204Y2 - 浸水検知センサ - Google Patents

浸水検知センサ

Info

Publication number
JP2501204Y2
JP2501204Y2 JP1356889U JP1356889U JP2501204Y2 JP 2501204 Y2 JP2501204 Y2 JP 2501204Y2 JP 1356889 U JP1356889 U JP 1356889U JP 1356889 U JP1356889 U JP 1356889U JP 2501204 Y2 JP2501204 Y2 JP 2501204Y2
Authority
JP
Japan
Prior art keywords
water
optical transmission
transmission line
detection sensor
hollow portion
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
JP1356889U
Other languages
English (en)
Japanese (ja)
Other versions
JPH02105151U (enExample
Inventor
渉 桂島
公紀 佐藤
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 Telegraph and Telephone Corp
Sumitomo Electric Industries Ltd
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 JP1356889U priority Critical patent/JP2501204Y2/ja
Publication of JPH02105151U publication Critical patent/JPH02105151U/ja
Application granted granted Critical
Publication of JP2501204Y2 publication Critical patent/JP2501204Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Examining Or Testing Airtightness (AREA)
JP1356889U 1989-02-09 1989-02-09 浸水検知センサ Expired - Lifetime JP2501204Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1356889U JP2501204Y2 (ja) 1989-02-09 1989-02-09 浸水検知センサ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1356889U JP2501204Y2 (ja) 1989-02-09 1989-02-09 浸水検知センサ

Publications (2)

Publication Number Publication Date
JPH02105151U JPH02105151U (enExample) 1990-08-21
JP2501204Y2 true JP2501204Y2 (ja) 1996-06-12

Family

ID=31223987

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1356889U Expired - Lifetime JP2501204Y2 (ja) 1989-02-09 1989-02-09 浸水検知センサ

Country Status (1)

Country Link
JP (1) JP2501204Y2 (enExample)

Also Published As

Publication number Publication date
JPH02105151U (enExample) 1990-08-21

Similar Documents

Publication Publication Date Title
US5430815A (en) Optical fiber water sensor
US5703983A (en) S-Z stranded optical cable with mid-span entry marker
CA2073162A1 (en) Fiber optic bending and positioning sensor
US6633709B2 (en) Water-blocked fiber optic ribbon cable
CA2121152A1 (en) Chemically Sensitive Fiber Optic Cable
JP2501204Y2 (ja) 浸水検知センサ
DE69733053D1 (de) Herstellungsverfahren eines optischen Kabels mit SZ-Führungsnuten
KR960007407A (ko) 테이크업와인더의 도핑장치
JPS634990Y2 (enExample)
US3222741A (en) Cable clamps
JP2721992B2 (ja) 浸水センサー具
JPH01284803A (ja) 浸水検出方法及び浸水検出センサ付光ケーブル
JP2599475Y2 (ja) 光ファイバ入り金属管の接続部
JPH05203852A (ja) 防水型光ファイバケーブル
KR200236939Y1 (ko) 광 섬유망을 이용하는 보안시스템의 감쇠기
JPH04102045A (ja) 浸水検知センサ
JP3125390B2 (ja) センサ用光ファイバケーブル
CN214895950U (zh) 一种大跨度强抗拉蝶形光缆
JPH0312615A (ja) 浸水検出方法及び浸水検出センサ付光ケーブル
JPH02227632A (ja) 浸水センサー具
JPH041464Y2 (enExample)
JP2670317B2 (ja) 浸水検知器
JPH02227633A (ja) 浸水センサー具
JPH064323Y2 (ja) クロージヤー
JP2986836B2 (ja) 防水型光ファイバケーブル