DE69431538T2 - Optischer Sensor für elektrische Felder - Google Patents

Optischer Sensor für elektrische Felder

Info

Publication number
DE69431538T2
DE69431538T2 DE69431538T DE69431538T DE69431538T2 DE 69431538 T2 DE69431538 T2 DE 69431538T2 DE 69431538 T DE69431538 T DE 69431538T DE 69431538 T DE69431538 T DE 69431538T DE 69431538 T2 DE69431538 T2 DE 69431538T2
Authority
DE
Germany
Prior art keywords
optical sensor
electrical fields
fields
electrical
optical
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
DE69431538T
Other languages
English (en)
Other versions
DE69431538D1 (de
Inventor
Yuichi Tokano
Takanobu Tanabe
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 JP5167679A external-priority patent/JPH0720176A/ja
Priority claimed from JP00453194A external-priority patent/JP3704368B2/ja
Application filed by NEC Tokin Corp filed Critical NEC Tokin Corp
Application granted granted Critical
Publication of DE69431538D1 publication Critical patent/DE69431538D1/de
Publication of DE69431538T2 publication Critical patent/DE69431538T2/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
    • 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, luminiscent, glow discharge, or optical interferometers
DE69431538T 1993-07-07 1994-07-07 Optischer Sensor für elektrische Felder Expired - Fee Related DE69431538T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP5167679A JPH0720176A (ja) 1993-07-07 1993-07-07 光電界センサ
JP00453194A JP3704368B2 (ja) 1994-01-20 1994-01-20 光電界センサ

Publications (2)

Publication Number Publication Date
DE69431538D1 DE69431538D1 (de) 2002-11-14
DE69431538T2 true DE69431538T2 (de) 2003-05-08

Family

ID=26338334

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69432825T Expired - Fee Related DE69432825T2 (de) 1993-07-07 1994-07-07 Optischer Sensor für elektrische Felder
DE69431538T Expired - Fee Related DE69431538T2 (de) 1993-07-07 1994-07-07 Optischer Sensor für elektrische Felder

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69432825T Expired - Fee Related DE69432825T2 (de) 1993-07-07 1994-07-07 Optischer Sensor für elektrische Felder

Country Status (7)

Country Link
US (1) US5583637A (de)
EP (3) EP0997738B1 (de)
KR (1) KR100238713B1 (de)
CN (2) CN1136456C (de)
CA (1) CA2144079C (de)
DE (2) DE69432825T2 (de)
WO (1) WO1995002191A1 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3087676B2 (ja) * 1997-02-13 2000-09-11 日本電気株式会社 ゲル状樹脂を用いた光結合系及び実装構造
US6211982B1 (en) 1998-07-29 2001-04-03 Litton Systems, Inc. Remote sensor with waveguide optics telemetry
WO2001061367A1 (en) * 2000-02-14 2001-08-23 Tokyo Electron Limited Device and method for measuring an electric field inside a plasma
TW583399B (en) 2002-12-31 2004-04-11 Ind Tech Res Inst An optical sensor for electromagnetic field
EP1462811A1 (de) 2003-03-28 2004-09-29 Abb Research Ltd. Elektrooptischer Spannungssensor für hohe Spannungen
EP1462810B1 (de) 2003-03-28 2015-09-09 ABB Research Ltd. Temperaturkompensierter elektrooptischer Spannungssensor
GB2409522B (en) * 2003-12-22 2006-10-18 Ge Med Sys Global Tech Co Llc Gradient coil apparatus and method of assembly thereof
US7450790B1 (en) * 2005-09-27 2008-11-11 The Regents Of The University Of California Non-electronic radio frequency front-end with immunity to electromagnetic pulse damage
JP5239551B2 (ja) * 2008-06-26 2013-07-17 富士通株式会社 光変調素子の製造方法
ATE536565T1 (de) * 2009-02-03 2011-12-15 Optisense B V Integrierter optischer sensor beruhend auf einem lichtwellenleiter-interferometer
CN103605006B (zh) * 2013-11-13 2016-08-03 清华大学 一种天线长度可调的光电电场传感器
JP6459033B2 (ja) * 2014-09-26 2019-01-30 村田機械株式会社 糸監視装置及び糸巻取機
CN105182094B (zh) * 2015-09-30 2018-03-16 浙江大学 集成光学二维电场传感器及测量系统
US10649019B2 (en) 2017-09-01 2020-05-12 X Development Llc Optically probed multi-element electric field sensing system
US10557880B2 (en) 2017-09-01 2020-02-11 X Development Llc Modelocked laser electric field sensor
CN108957152B (zh) * 2018-07-02 2021-06-18 昆明理工大学 一种基于波长解调的集成光波导电场传感器系统及其测量方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4528213A (en) * 1983-11-22 1985-07-09 Rca Corporation EMI/RFI Shielding composition
JPS63134913A (ja) * 1986-11-27 1988-06-07 Fujikura Ltd 光フアイバセンサ
JPH0721512B2 (ja) * 1987-03-27 1995-03-08 日本碍子株式会社 光センサ用光部品
JPH0262950A (ja) * 1988-08-30 1990-03-02 Toyota Motor Corp 車両用水分検出センサ
JPH04332878A (ja) * 1991-05-07 1992-11-19 Toyota Central Res & Dev Lab Inc 電磁界強度測定装置
JPH0588125A (ja) * 1991-09-26 1993-04-09 Sumitomo Cement Co Ltd 光導波路及びその作製方法

Also Published As

Publication number Publication date
CN1289929A (zh) 2001-04-04
CA2144079A1 (en) 1995-01-19
EP0668506A1 (de) 1995-08-23
EP0997738B1 (de) 2003-06-11
EP0997738A2 (de) 2000-05-03
EP0999455A2 (de) 2000-05-10
DE69432825D1 (de) 2003-07-17
DE69432825T2 (de) 2004-05-19
CA2144079C (en) 2002-01-01
KR100238713B1 (ko) 2000-01-15
US5583637A (en) 1996-12-10
CN1136456C (zh) 2004-01-28
EP0999455B1 (de) 2002-10-09
EP0668506A4 (de) 1996-09-11
EP0999455A3 (de) 2000-06-14
EP0997738A3 (de) 2000-06-14
DE69431538D1 (de) 2002-11-14
WO1995002191A1 (fr) 1995-01-19
CN1111915A (zh) 1995-11-15

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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