AU1440676A - Magneto-optical transducers - Google Patents

Magneto-optical transducers

Info

Publication number
AU1440676A
AU1440676A AU14406/76A AU1440676A AU1440676A AU 1440676 A AU1440676 A AU 1440676A AU 14406/76 A AU14406/76 A AU 14406/76A AU 1440676 A AU1440676 A AU 1440676A AU 1440676 A AU1440676 A AU 1440676A
Authority
AU
Australia
Prior art keywords
magneto
optical transducers
transducers
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
Application number
AU14406/76A
Other languages
English (en)
Inventor
Alan John Thomas
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 AU1440676A publication Critical patent/AU1440676A/en
Expired 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)
AU14406/76A 1975-06-05 1976-05-28 Magneto-optical transducers Expired AU1440676A (en)

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 (1)

Publication Number Publication Date
AU1440676A true AU1440676A (en) 1977-12-01

Family

ID=26257045

Family Applications (1)

Application Number Title Priority Date Filing Date
AU14406/76A Expired AU1440676A (en) 1975-06-05 1976-05-28 Magneto-optical transducers

Country Status (3)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU580603B2 (en) * 1984-06-18 1989-01-19 Sumitomo Electric Industries, Ltd. A system and an apparatus for locating a grounding fault on electric power equipment

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7819223U1 (de) * 1978-06-27 1978-10-19 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Hochspannungsschalter oder -schaltanlage
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
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
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU580603B2 (en) * 1984-06-18 1989-01-19 Sumitomo Electric Industries, Ltd. A system and an apparatus for locating a grounding fault on electric power equipment

Also Published As

Publication number Publication date
FR2313691A1 (fr) 1976-12-31
DE2624692A1 (de) 1976-12-16
FR2313691B3 (OSRAM) 1979-02-23

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