DE68910432T2 - Anordnung mit primärem und sekundärem optischem Sensor. - Google Patents

Anordnung mit primärem und sekundärem optischem Sensor.

Info

Publication number
DE68910432T2
DE68910432T2 DE89402064T DE68910432T DE68910432T2 DE 68910432 T2 DE68910432 T2 DE 68910432T2 DE 89402064 T DE89402064 T DE 89402064T DE 68910432 T DE68910432 T DE 68910432T DE 68910432 T2 DE68910432 T2 DE 68910432T2
Authority
DE
Germany
Prior art keywords
primary
arrangement
optical sensor
secondary optical
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 - Fee Related
Application number
DE89402064T
Other languages
English (en)
Other versions
DE68910432D1 (de
Inventor
Paul Meyrueix
Denis Chatrefou
Jean Simon
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.)
GEC Alsthom Protection and Controle SA
Original Assignee
GEC Alsthom Protection and Controle SA
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 GEC Alsthom Protection and Controle SA filed Critical GEC Alsthom Protection and Controle SA
Publication of DE68910432D1 publication Critical patent/DE68910432D1/de
Application granted granted Critical
Publication of DE68910432T2 publication Critical patent/DE68910432T2/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
    • G01R15/242—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 based on the Pockels effect, i.e. linear electro-optic effect

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
  • Measuring Magnetic Variables (AREA)
DE89402064T 1988-07-21 1989-07-20 Anordnung mit primärem und sekundärem optischem Sensor. Expired - Fee Related DE68910432T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8809873A FR2634553B1 (fr) 1988-07-21 1988-07-21 Dispositif a capteurs optiques principal et secondaire

Publications (2)

Publication Number Publication Date
DE68910432D1 DE68910432D1 (de) 1993-12-09
DE68910432T2 true DE68910432T2 (de) 1994-03-03

Family

ID=9368641

Family Applications (1)

Application Number Title Priority Date Filing Date
DE89402064T Expired - Fee Related DE68910432T2 (de) 1988-07-21 1989-07-20 Anordnung mit primärem und sekundärem optischem Sensor.

Country Status (8)

Country Link
US (1) US5028865A (de)
EP (1) EP0356273B1 (de)
JP (1) JPH02502760A (de)
BR (1) BR8907030A (de)
CA (1) CA1324896C (de)
DE (1) DE68910432T2 (de)
FR (1) FR2634553B1 (de)
WO (1) WO1990001170A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5124635A (en) * 1990-02-15 1992-06-23 Photon Dynamics, Inc. Voltage imaging system using electro-optics
US5134361A (en) * 1991-02-19 1992-07-28 The United States Of America As Represented By The Secretary Of The Navy Opitcal system for linearizing non-linear electro-optic
DE19639944A1 (de) * 1996-09-27 1998-04-09 Siemens Ag Optische Meßvorrichtung für elektrische Felder/Spannungen mit verringerter Temperaturabhängigkeit
US8557050B1 (en) * 2008-10-31 2013-10-15 Genefluidics, Inc. System for washing a sensor structure

Family Cites Families (13)

* 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
US4002975A (en) * 1976-02-26 1977-01-11 The United States Of America As Represented By The Secretary Of The Interior Electro-optic measurement of voltage on high-voltage power lines
FR2399039A1 (fr) * 1977-07-29 1979-02-23 Thomson Csf Dispositif de detection de rayonnement ionisant, et dispositif de tomodensitometrie comportant un tel dispositif
DE2845625A1 (de) * 1978-10-19 1980-04-30 Siemens Ag Anordnung zur elektrooptischen spannungsmessung
NL181528C (nl) * 1980-01-12 1987-09-01 Sumitomo Electric Industries Inrichting voor het meten van een spanning of van een elektrisch veld met gebruikmaking van licht.
JPS57184974A (en) * 1981-05-09 1982-11-13 Mitsubishi Electric Corp Photo measuring device
JPS58109859A (ja) * 1981-12-24 1983-06-30 Sumitomo Electric Ind Ltd 光による電圧・電界測定器
US4812767A (en) * 1982-04-18 1989-03-14 Susamu Taketomi Optical apparatus using anomalously strong magneto-birefringence of magnetic fluid
JPS5919875A (ja) * 1982-07-27 1984-02-01 Toshiba Corp 磁界測定装置
JPS59147274A (ja) * 1983-02-10 1984-08-23 Hitachi Ltd 光方式電界測定装置
US4612500A (en) * 1984-09-04 1986-09-16 Westinghouse Electric Corp. Temperature stabilized Faraday rotator current sensor by thermal mechanical means
US4613811A (en) * 1984-09-04 1986-09-23 Westinghouse Electric Corp. Faraday current sensor with fiber optic compensated by temperature, degradation, and linearity
US4752141A (en) * 1985-10-25 1988-06-21 Luxtron Corporation Fiberoptic sensing of temperature and/or other physical parameters

Also Published As

Publication number Publication date
JPH02502760A (ja) 1990-08-30
FR2634553B1 (fr) 1990-09-07
DE68910432D1 (de) 1993-12-09
EP0356273B1 (de) 1993-11-03
WO1990001170A1 (fr) 1990-02-08
CA1324896C (fr) 1993-12-07
BR8907030A (pt) 1990-11-13
EP0356273A1 (de) 1990-02-28
US5028865A (en) 1991-07-02
FR2634553A1 (fr) 1990-01-26

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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