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 (enrdf_load_stackoverflow
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 (enrdf_load_stackoverflow) 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 (enrdf_load_stackoverflow)

Also Published As

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

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