JP2501203Y2 - 浸水検知センサ - Google Patents

浸水検知センサ

Info

Publication number
JP2501203Y2
JP2501203Y2 JP1989013567U JP1356789U JP2501203Y2 JP 2501203 Y2 JP2501203 Y2 JP 2501203Y2 JP 1989013567 U JP1989013567 U JP 1989013567U JP 1356789 U JP1356789 U JP 1356789U JP 2501203 Y2 JP2501203 Y2 JP 2501203Y2
Authority
JP
Japan
Prior art keywords
water
moving member
transmission line
optical transmission
detection sensor
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
JP1989013567U
Other languages
English (en)
Japanese (ja)
Other versions
JPH02105150U (https=
Inventor
渉 桂島
一郎 小笠原
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.)
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 JP1989013567U priority Critical patent/JP2501203Y2/ja
Publication of JPH02105150U publication Critical patent/JPH02105150U/ja
Application granted granted Critical
Publication of JP2501203Y2 publication Critical patent/JP2501203Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Examining Or Testing Airtightness (AREA)
JP1989013567U 1989-02-09 1989-02-09 浸水検知センサ Expired - Lifetime JP2501203Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989013567U JP2501203Y2 (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
JP1989013567U JP2501203Y2 (ja) 1989-02-09 1989-02-09 浸水検知センサ

Publications (2)

Publication Number Publication Date
JPH02105150U JPH02105150U (https=) 1990-08-21
JP2501203Y2 true JP2501203Y2 (ja) 1996-06-12

Family

ID=31223985

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989013567U Expired - Lifetime JP2501203Y2 (ja) 1989-02-09 1989-02-09 浸水検知センサ

Country Status (1)

Country Link
JP (1) JP2501203Y2 (https=)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH068768B2 (ja) * 1985-07-31 1994-02-02 日本電信電話株式会社 浸水検知センサ

Also Published As

Publication number Publication date
JPH02105150U (https=) 1990-08-21

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