FR2686422B1 - Dispositif de traitement de signaux issus d'un capteur optique a effet faraday. - Google Patents

Dispositif de traitement de signaux issus d'un capteur optique a effet faraday.

Info

Publication number
FR2686422B1
FR2686422B1 FR9200659A FR9200659A FR2686422B1 FR 2686422 B1 FR2686422 B1 FR 2686422B1 FR 9200659 A FR9200659 A FR 9200659A FR 9200659 A FR9200659 A FR 9200659A FR 2686422 B1 FR2686422 B1 FR 2686422B1
Authority
FR
France
Prior art keywords
optical sensor
processing signals
faraday effect
effect optical
faraday
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
FR9200659A
Other languages
English (en)
Other versions
FR2686422A1 (fr
Inventor
Denis Chatrefou
Dominique Lefebvre
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.)
BALTEAU FRANCE
Original Assignee
BALTEAU FRANCE
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 BALTEAU FRANCE filed Critical BALTEAU FRANCE
Priority to FR9200659A priority Critical patent/FR2686422B1/fr
Priority to JP5024792A priority patent/JPH0750126B2/ja
Publication of FR2686422A1 publication Critical patent/FR2686422A1/fr
Application granted granted Critical
Publication of FR2686422B1 publication Critical patent/FR2686422B1/fr
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
    • G01R15/245—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using light-modulating devices using magneto-optical modulators, e.g. based on the Faraday or Cotton-Mouton effect
    • G01R15/246—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using light-modulating devices using magneto-optical modulators, e.g. based on the Faraday or Cotton-Mouton effect based on the Faraday, i.e. linear magneto-optic, effect

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
FR9200659A 1992-01-22 1992-01-22 Dispositif de traitement de signaux issus d'un capteur optique a effet faraday. Expired - Fee Related FR2686422B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR9200659A FR2686422B1 (fr) 1992-01-22 1992-01-22 Dispositif de traitement de signaux issus d'un capteur optique a effet faraday.
JP5024792A JPH0750126B2 (ja) 1992-01-22 1993-01-20 ファラデー効果を有する光センサから出力される信号の処理装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9200659A FR2686422B1 (fr) 1992-01-22 1992-01-22 Dispositif de traitement de signaux issus d'un capteur optique a effet faraday.

Publications (2)

Publication Number Publication Date
FR2686422A1 FR2686422A1 (fr) 1993-07-23
FR2686422B1 true FR2686422B1 (fr) 1996-12-13

Family

ID=9425878

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9200659A Expired - Fee Related FR2686422B1 (fr) 1992-01-22 1992-01-22 Dispositif de traitement de signaux issus d'un capteur optique a effet faraday.

Country Status (2)

Country Link
JP (1) JPH0750126B2 (fr)
FR (1) FR2686422B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101793916B (zh) * 2010-03-31 2012-10-10 哈尔滨工业大学 基于法拉第效应的全光纤电流监测装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2097299A5 (fr) * 1970-07-01 1972-03-03 Alsthom Savoisienne
FR2137340B1 (fr) * 1971-05-18 1974-03-08 Alsthom Savoisienne
US4613811A (en) * 1984-09-04 1986-09-23 Westinghouse Electric Corp. Faraday current sensor with fiber optic compensated by temperature, degradation, and linearity
US4698497A (en) * 1986-05-22 1987-10-06 Westinghouse Electric Corp. Direct current magneto-optic current transformer
JP3489351B2 (ja) * 1996-09-17 2004-01-19 セイコーエプソン株式会社 表面処理装置およびその表面処理方法

Also Published As

Publication number Publication date
JPH0618565A (ja) 1994-01-25
FR2686422A1 (fr) 1993-07-23
JPH0750126B2 (ja) 1995-05-31

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Legal Events

Date Code Title Description
ST Notification of lapse