JPH01162668U - - Google Patents

Info

Publication number
JPH01162668U
JPH01162668U JP5742788U JP5742788U JPH01162668U JP H01162668 U JPH01162668 U JP H01162668U JP 5742788 U JP5742788 U JP 5742788U JP 5742788 U JP5742788 U JP 5742788U JP H01162668 U JPH01162668 U JP H01162668U
Authority
JP
Japan
Prior art keywords
field sensor
magnetic field
cable
optical
detection device
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
JP5742788U
Other languages
English (en)
Japanese (ja)
Other versions
JP2537381Y2 (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 JP1988057427U priority Critical patent/JP2537381Y2/ja
Publication of JPH01162668U publication Critical patent/JPH01162668U/ja
Application granted granted Critical
Publication of JP2537381Y2 publication Critical patent/JP2537381Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
JP1988057427U 1988-04-28 1988-04-28 長尺電力ケーブル線路の事故区間検出装置 Expired - Lifetime JP2537381Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988057427U JP2537381Y2 (ja) 1988-04-28 1988-04-28 長尺電力ケーブル線路の事故区間検出装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988057427U JP2537381Y2 (ja) 1988-04-28 1988-04-28 長尺電力ケーブル線路の事故区間検出装置

Publications (2)

Publication Number Publication Date
JPH01162668U true JPH01162668U (enExample) 1989-11-13
JP2537381Y2 JP2537381Y2 (ja) 1997-05-28

Family

ID=31283283

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988057427U Expired - Lifetime JP2537381Y2 (ja) 1988-04-28 1988-04-28 長尺電力ケーブル線路の事故区間検出装置

Country Status (1)

Country Link
JP (1) JP2537381Y2 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011528795A (ja) * 2008-07-21 2011-11-24 パワーセンス・アクティーゼルスカブ ３相ファラデー光電流センサ装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60262058A (ja) * 1984-06-11 1985-12-25 Central Res Inst Of Electric Power Ind 光センサによる多地点の電流または電圧の測定方法
JPS6290545A (ja) * 1985-03-08 1987-04-25 Sumitomo Electric Ind Ltd 送配電用ケ−ブルの電流計測方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60262058A (ja) * 1984-06-11 1985-12-25 Central Res Inst Of Electric Power Ind 光センサによる多地点の電流または電圧の測定方法
JPS6290545A (ja) * 1985-03-08 1987-04-25 Sumitomo Electric Ind Ltd 送配電用ケ−ブルの電流計測方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011528795A (ja) * 2008-07-21 2011-11-24 パワーセンス・アクティーゼルスカブ ３相ファラデー光電流センサ装置

Also Published As

Publication number Publication date
JP2537381Y2 (ja) 1997-05-28

Similar Documents

Publication Publication Date Title
US5034679A (en) Polarization feedback control of polarization rotating sensor
WO1987005691A3 (fr) Dispositif de detection opto-electronique a distance d'une grandeur physique
CA2135809A1 (en) A method for detecting a fault of an optical-fiber gyro, and an apparatus for diagnosing a fault of the same
JPH01162668U (enExample)
FR2585849B1 (fr) Systeme de detection a fibre optique incorporant un capteur a modulation d'intensite
JP2522303Y2 (ja) 光ファイバ温度センサ
KR950009869B1 (ko) 광학식 영상전류, 전압측정장치
JPS60131873U (ja) 光電界センサ
JPS6012089Y2 (ja) 光結合器
JPH0797116B2 (ja) 光ファイバ電流センサ
JPS5818126A (ja) 反射センサ
JPH07333254A (ja) 光式電流センサ
JPS60122868U (ja) 空間フイルタ応用全光式速度センサ
DE69232546D1 (de) Stromfühler
JPS58177886U (ja) 熱物体検出器
JPS6146046U (ja) 溶鉄流検出装置
JPH0481072U (enExample)
JPS59137241U (ja) こま型リ−ルの端部検出装置
JPH02235004A (ja) 湿度センサ機能付アダプタ
JPS61131618U (enExample)
JPS5921783U (ja) 放射線強度測定装置
JPH01163864U (enExample)
JPS60123641U (ja) レ−ザ強度検出装置
JPS61190874U (enExample)
JPH0569686U (ja) 光電流センサ