JPH03115832U - - Google Patents

Info

Publication number
JPH03115832U
JPH03115832U JP2604590U JP2604590U JPH03115832U JP H03115832 U JPH03115832 U JP H03115832U JP 2604590 U JP2604590 U JP 2604590U JP 2604590 U JP2604590 U JP 2604590U JP H03115832 U JPH03115832 U JP H03115832U
Authority
JP
Japan
Prior art keywords
light
emitting
liquid leakage
receiving
leakage 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.)
Granted
Application number
JP2604590U
Other languages
English (en)
Japanese (ja)
Other versions
JP2516017Y2 (ja
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 filed Critical
Priority to JP1990026045U priority Critical patent/JP2516017Y2/ja
Publication of JPH03115832U publication Critical patent/JPH03115832U/ja
Application granted granted Critical
Publication of JP2516017Y2 publication Critical patent/JP2516017Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Examining Or Testing Airtightness (AREA)
JP1990026045U 1990-03-14 1990-03-14 漏液センサ Expired - Lifetime JP2516017Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990026045U JP2516017Y2 (ja) 1990-03-14 1990-03-14 漏液センサ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990026045U JP2516017Y2 (ja) 1990-03-14 1990-03-14 漏液センサ

Publications (2)

Publication Number Publication Date
JPH03115832U true JPH03115832U (de) 1991-12-02
JP2516017Y2 JP2516017Y2 (ja) 1996-11-06

Family

ID=31528956

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990026045U Expired - Lifetime JP2516017Y2 (ja) 1990-03-14 1990-03-14 漏液センサ

Country Status (1)

Country Link
JP (1) JP2516017Y2 (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002082011A (ja) * 2000-09-08 2002-03-22 T & T:Kk 漏液センサー
JP2002168769A (ja) * 2000-11-28 2002-06-14 Sunx Ltd 漏液センサ
JP2003098030A (ja) * 2001-09-26 2003-04-03 Sunx Ltd 漏液センサ

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102137255B1 (ko) * 2018-04-20 2020-07-24 전자부품연구원 침수 및 누수 감지를 위한 광섬유 센서 및 이를 이용한 센싱 시스템

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62133335A (ja) * 1985-12-06 1987-06-16 Nec Corp 漏洩検出装置
JPS63193112A (ja) * 1987-02-06 1988-08-10 Fujitsu Ltd 光半導体素子と光フアイバとの光結合構造
JPH01276043A (ja) * 1988-04-28 1989-11-06 Mitsubishi Cable Ind Ltd 導波路型液体検知器

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62133335A (ja) * 1985-12-06 1987-06-16 Nec Corp 漏洩検出装置
JPS63193112A (ja) * 1987-02-06 1988-08-10 Fujitsu Ltd 光半導体素子と光フアイバとの光結合構造
JPH01276043A (ja) * 1988-04-28 1989-11-06 Mitsubishi Cable Ind Ltd 導波路型液体検知器

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002082011A (ja) * 2000-09-08 2002-03-22 T & T:Kk 漏液センサー
JP4663861B2 (ja) * 2000-09-08 2011-04-06 株式会社ティアンドティ 漏液センサー
JP2002168769A (ja) * 2000-11-28 2002-06-14 Sunx Ltd 漏液センサ
JP4480879B2 (ja) * 2000-11-28 2010-06-16 サンクス株式会社 漏液センサ
JP2003098030A (ja) * 2001-09-26 2003-04-03 Sunx Ltd 漏液センサ
JP4571352B2 (ja) * 2001-09-26 2010-10-27 サンクス株式会社 漏液センサ

Also Published As

Publication number Publication date
JP2516017Y2 (ja) 1996-11-06

Similar Documents

Publication Publication Date Title
DE602004017349D1 (de) Faseroptische assay-vorrichtung auf der basis der phasenverschiebungs-interferometrie
US5808734A (en) Method and apparatus for detecting impurities on plate surface
JPH03115832U (de)
KR970705017A (ko) 상이한 매질의 굴절률을 결정하는 방법 및 장치
JPS5826226A (ja) 液面検知装置
JPH0336940U (de)
ATE13353T1 (de) Refraktometer.
TWI353938B (de)
EP1058099A3 (de) Flüssigkeitsdetektor
JPS55129730A (en) Measurement unit for fluid refractive index
SE9703980D0 (sv) Nivågivare
JPS6231856Y2 (de)
JP2565947B2 (ja) 磁気光学複合ヘッド
JPS6234036A (ja) 水滴検出装置
JPH0114001Y2 (de)
JPH0287023A (ja) 液面レベル検知センサ
JPS57136117A (en) Conversion detector for physical quantity-light attenuation level
JPH0547402Y2 (de)
JPS60222816A (ja) 光電的接点
JPH0260260B2 (de)
JPH0547401Y2 (de)
JPS6029271U (ja) 油検出センサ
JPS6410152A (en) Refractive index detection sensor
JPH0416344U (de)
JPH01133313U (de)

Legal Events

Date Code Title Description
R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

EXPY Cancellation because of completion of term