FR2313691A1 - Transducteur magneto-optique et circuits le comprenant - Google Patents

Transducteur magneto-optique et circuits le comprenant

Info

Publication number
FR2313691A1
FR2313691A1 FR7617150A FR7617150A FR2313691A1 FR 2313691 A1 FR2313691 A1 FR 2313691A1 FR 7617150 A FR7617150 A FR 7617150A FR 7617150 A FR7617150 A FR 7617150A FR 2313691 A1 FR2313691 A1 FR 2313691A1
Authority
FR
France
Prior art keywords
fibres
optical
magneto
optical transducer
plane
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
FR7617150A
Other languages
English (en)
French (fr)
Other versions
FR2313691B3 (OSRAM
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.)
General Electric Company PLC
Original Assignee
General Electric Company PLC
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 GB2430575A external-priority patent/GB1552124A/en
Application filed by General Electric Company PLC filed Critical General Electric Company PLC
Publication of FR2313691A1 publication Critical patent/FR2313691A1/fr
Application granted granted Critical
Publication of FR2313691B3 publication Critical patent/FR2313691B3/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/09—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on magneto-optical elements, e.g. exhibiting Faraday effect
    • G02F1/095—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on magneto-optical elements, e.g. exhibiting Faraday effect in an optical waveguide structure
    • 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

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Optics & Photonics (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
FR7617150A 1975-06-05 1976-06-04 Transducteur magneto-optique et circuits le comprenant Granted FR2313691A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB2430575A GB1552124A (en) 1975-06-05 1975-06-05 Magneto-optical transducers and circuits employing them
GB2692275 1975-06-25

Publications (2)

Publication Number Publication Date
FR2313691A1 true FR2313691A1 (fr) 1976-12-31
FR2313691B3 FR2313691B3 (OSRAM) 1979-02-23

Family

ID=26257045

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7617150A Granted FR2313691A1 (fr) 1975-06-05 1976-06-04 Transducteur magneto-optique et circuits le comprenant

Country Status (3)

Country Link
AU (1) AU1440676A (OSRAM)
DE (1) DE2624692A1 (OSRAM)
FR (1) FR2313691A1 (OSRAM)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2430112A1 (fr) * 1978-06-27 1980-01-25 Licentia Gmbh Interrupteur ou appareil de couplage haute tension
CN103616649A (zh) * 2013-12-02 2014-03-05 暨南大学 基于光纤光栅激光器的磁场传感器灵敏度调谐方法

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2834098A1 (de) * 1978-08-03 1980-02-21 Siemens Ag Verfahren zur verbesserung des signal-rausch-verhaeltnisses bei der uebertragung von polarisiertem licht durch eine lichtleitfaser
DE3010005C2 (de) * 1980-03-15 1988-09-29 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt In ihrer Längsachse tordierte Lichtleitfaser
JPS5724871A (en) * 1980-07-23 1982-02-09 Hitachi Ltd Magnetic field measuring apparatus employing optical fiber
DE3116149A1 (de) * 1981-04-23 1982-11-11 Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V., 3400 Göttingen Faseroptische anordnung zur messung der staerke eines elektrischen stromes i unter ausnutzung des faraday-effekts
DE3341265A1 (de) * 1983-11-15 1985-05-23 Phönix Armaturen-Werke Bregel GmbH, 6000 Frankfurt Messgeraet
JPS613075A (ja) * 1984-06-18 1986-01-09 Sumitomo Electric Ind Ltd 送電線用事故区間判別装置
DE3923804A1 (de) * 1989-07-19 1991-01-31 Messwandler Bau Ag Faseroptische anordnung zum messen der staerke eines elektrischen stromes
DE4304762A1 (de) * 1993-02-17 1994-08-18 Abb Research Ltd Sensorkopf für eine faseroptische Strommessvorrichtung
DE29711683U1 (de) * 1997-07-03 1998-11-05 Felten & Guilleaume Energietechnik AG, 51063 Köln Sensoranordnung

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2430112A1 (fr) * 1978-06-27 1980-01-25 Licentia Gmbh Interrupteur ou appareil de couplage haute tension
CN103616649A (zh) * 2013-12-02 2014-03-05 暨南大学 基于光纤光栅激光器的磁场传感器灵敏度调谐方法

Also Published As

Publication number Publication date
AU1440676A (en) 1977-12-01
DE2624692A1 (de) 1976-12-16
FR2313691B3 (OSRAM) 1979-02-23

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Legal Events

Date Code Title Description
ST Notification of lapse