DE69431513T2 - Fühler für elektrische felder - Google Patents

Fühler für elektrische felder

Info

Publication number
DE69431513T2
DE69431513T2 DE69431513T DE69431513T DE69431513T2 DE 69431513 T2 DE69431513 T2 DE 69431513T2 DE 69431513 T DE69431513 T DE 69431513T DE 69431513 T DE69431513 T DE 69431513T DE 69431513 T2 DE69431513 T2 DE 69431513T2
Authority
DE
Germany
Prior art keywords
sensors
electrical fields
fields
electrical
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 - Fee Related
Application number
DE69431513T
Other languages
English (en)
Other versions
DE69431513D1 (de
Inventor
Yuichi Tokano
Michikazu Kondo
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.)
Tokin Corp
Original Assignee
NEC Tokin Corp
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
Priority claimed from JP16802093A external-priority patent/JPH0727807A/ja
Priority claimed from JP04917894A external-priority patent/JP3355503B2/ja
Application filed by NEC Tokin Corp filed Critical NEC Tokin Corp
Publication of DE69431513D1 publication Critical patent/DE69431513D1/de
Application granted granted Critical
Publication of DE69431513T2 publication Critical patent/DE69431513T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
    • G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
    • G01R15/24—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using light-modulating devices
    • G01R15/241—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using light-modulating devices using electro-optical modulators, e.g. electro-absorption
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
    • G01R29/08—Measuring electromagnetic field characteristics
    • G01R29/0864—Measuring electromagnetic field characteristics characterised by constructional or functional features
    • G01R29/0878—Sensors; antennas; probes; detectors
    • G01R29/0885—Sensors; antennas; probes; detectors using optical probes, e.g. electro-optical, luminescent, glow discharge, or optical interferometers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
  • Optical Integrated Circuits (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Light Guides In General And Applications Therefor (AREA)
DE69431513T 1993-07-07 1994-07-07 Fühler für elektrische felder Expired - Fee Related DE69431513T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP16802093A JPH0727807A (ja) 1993-07-07 1993-07-07 反射型電界センサヘッド及び反射型電界センサ
JP04917894A JP3355503B2 (ja) 1994-03-18 1994-03-18 電界センサ
PCT/JP1994/001104 WO1995002192A1 (fr) 1993-07-07 1994-07-07 Capteur de champs electriques

Publications (2)

Publication Number Publication Date
DE69431513D1 DE69431513D1 (de) 2002-11-14
DE69431513T2 true DE69431513T2 (de) 2003-08-07

Family

ID=26389540

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69431513T Expired - Fee Related DE69431513T2 (de) 1993-07-07 1994-07-07 Fühler für elektrische felder

Country Status (7)

Country Link
US (2) US5625284A (de)
EP (1) EP0668507B1 (de)
KR (1) KR100232419B1 (de)
CN (3) CN1052072C (de)
CA (1) CA2144076C (de)
DE (1) DE69431513T2 (de)
WO (1) WO1995002192A1 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2373587B (en) * 1998-02-05 2002-11-27 Advantest Corp Optical driver optical ouput type voltage sensor and IC testing apparatus using them
DE19861240B4 (de) 1998-02-05 2006-05-24 Advantest Corp. IC-Testgerät
US6393185B1 (en) 1999-11-03 2002-05-21 Sparkolor Corporation Differential waveguide pair
DE10016377B4 (de) * 2000-04-04 2009-01-08 Leica Microsystems Cms Gmbh Vorrichtung zum Vereinigen von Licht
DE20110939U1 (de) * 2001-07-02 2002-08-08 Siemens Ag Elektrischer und elektrooptischer Messwandler und Tastköpfe für ein Messauswertegerät, insbesondere zur potentialfreien EMV-Messung
TW583399B (en) 2002-12-31 2004-04-11 Ind Tech Res Inst An optical sensor for electromagnetic field
JP4626614B2 (ja) * 2004-09-02 2011-02-09 日本電気株式会社 光電気複合モジュール
CN100383539C (zh) * 2005-06-22 2008-04-23 东南大学 桥式电场微传感器
CN1332209C (zh) * 2005-06-22 2007-08-15 东南大学 P型差分式电场微传感器
CN1325922C (zh) * 2005-06-22 2007-07-11 东南大学 N型差分式电场微传感器
WO2007004691A1 (ja) * 2005-06-30 2007-01-11 Nec Corporation 電界／磁界センサおよびそれらの製造方法
CN1963539B (zh) * 2005-11-09 2011-03-09 李岩松 光学电流互感器及其测定电流的方法
DE102005061683B4 (de) * 2005-12-21 2011-12-08 Forschungsverbund Berlin E.V. Vorrichtung, Tastkopf und Verfahren zur galvanisch entkoppelten Übertragung eines Messsignals
US8692539B2 (en) * 2006-11-30 2014-04-08 Powersense A/S Faraday effect current sensor
EP2479581A1 (de) * 2011-01-21 2012-07-25 PowerSense A/S Wechsel- oder Gleichstromübertragungssystem und Verfahren zum Messen einer Spannung
WO2013097185A1 (zh) * 2011-12-30 2013-07-04 华为技术有限公司 波分复用/解复用器、自注入光纤激光器和光网络系统
KR101398739B1 (ko) * 2012-09-11 2014-05-28 엘에스산전 주식회사 전력 소자와 ｐｃｂ의 결합 어셈블리 및 전력 소자와 ｐｃｂ의 결합방법
CN102854403B (zh) * 2012-09-18 2014-07-16 清华大学 一种基于共路干涉的集成电场传感器
JP6252912B2 (ja) * 2013-05-22 2017-12-27 パナソニックＩｐマネジメント株式会社 電界測定装置
KR101519328B1 (ko) * 2013-11-20 2015-05-12 한국전기연구원 ３차원 전계 센서 및 이를 이용한 뇌운 위치 추정 시스템
JP6989852B2 (ja) * 2019-01-22 2022-02-03 横河電機株式会社 電界センサ
CN113608037B (zh) * 2021-08-09 2022-06-17 西安电子科技大学 一种基于非对称直波导干涉仪的脉冲电场传感器

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2209937B1 (de) * 1972-12-11 1982-03-05 Siemens Ag
DE2516619C2 (de) * 1975-04-16 1983-12-01 Siemens AG, 1000 Berlin und 8000 München Vorrichtung zum Messen eines elektrischen oder magnetischen Feldes
EP0112945B1 (de) * 1982-12-30 1987-05-06 International Business Machines Corporation Mit einer Flüssigkeit gefüllte Anzeigezelle und Verfahren zum Einfüllen und zur Siegelung einer solchen Zelle
JPS59124366U (ja) * 1983-02-10 1984-08-21 横河電機株式会社 光電圧計
JPS59155764A (ja) * 1983-02-24 1984-09-04 Yokogawa Hokushin Electric Corp 光電圧計
FR2574943B1 (fr) * 1984-12-18 1987-05-22 Thomson Csf Systeme analyseur de transitoires
JPH065266B2 (ja) * 1985-09-25 1994-01-19 株式会社フジクラ 光フアイバ磁界センサ
JPS6368825A (ja) * 1986-09-10 1988-03-28 Hitachi Ltd 光変調素子アレイ
GB8727212D0 (en) * 1987-11-20 1987-12-23 Secr Defence Optical beam steering device
US4918373A (en) * 1988-03-18 1990-04-17 Hughes Aircraft Company R.F. phase noise test set using fiber optic delay line
JPH02289821A (ja) * 1989-02-17 1990-11-29 Nippon Telegr & Teleph Corp <Ntt> 光制御素子
JPH0670653B2 (ja) * 1989-03-31 1994-09-07 日本碍子株式会社 光温度・電気量測定装置
JPH03154875A (ja) * 1989-11-13 1991-07-02 Dainippon Printing Co Ltd 電気光学結晶を用いた電位センサ及び電位測定方法
DE59004896D1 (de) * 1989-12-01 1994-04-14 Asea Brown Boveri Faseroptischer Stromwandler.
IT1248820B (it) * 1990-05-25 1995-01-30 Pirelli Cavi Spa Sensore polarimetrico direzionale di campo
JPH05273260A (ja) * 1992-03-30 1993-10-22 Yokogawa Electric Corp 電圧センサ
US5267336A (en) * 1992-05-04 1993-11-30 Srico, Inc. Electro-optical sensor for detecting electric fields
JP3167189B2 (ja) * 1992-08-31 2001-05-21 浜松ホトニクス株式会社 電圧測定装置
JPH06270777A (ja) * 1993-03-22 1994-09-27 Yoshimori Katou 洗車用ヘルメット
US5416859A (en) * 1993-04-14 1995-05-16 The United States Of America As Represented By The Secretary Of The Navy Broadband, low drive voltage, electrooptic, intergrated optical modulator

Also Published As

Publication number Publication date
US5850140A (en) 1998-12-15
KR100232419B1 (ko) 1999-12-01
KR950703155A (ko) 1995-08-23
CA2144076C (en) 2001-12-18
DE69431513D1 (de) 2002-11-14
CN1439882A (zh) 2003-09-03
CN1052072C (zh) 2000-05-03
CN1217472A (zh) 1999-05-26
CN1106577C (zh) 2003-04-23
EP0668507B1 (de) 2002-10-09
CN1111918A (zh) 1995-11-15
US5625284A (en) 1997-04-29
EP0668507A1 (de) 1995-08-23
CA2144076A1 (en) 1995-01-17
WO1995002192A1 (fr) 1995-01-19
EP0668507A4 (de) 1996-09-11

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee