BE880755A - Procede pour compenser la double refraction se produisant dans une fibre optique employee comme cylindre de faraday - Google Patents

Procede pour compenser la double refraction se produisant dans une fibre optique employee comme cylindre de faraday

Info

Publication number
BE880755A
BE880755A BE0/198663A BE198663A BE880755A BE 880755 A BE880755 A BE 880755A BE 0/198663 A BE0/198663 A BE 0/198663A BE 198663 A BE198663 A BE 198663A BE 880755 A BE880755 A BE 880755A
Authority
BE
Belgium
Prior art keywords
compensating
optical fiber
fiber used
double refraction
faraday cylinder
Prior art date
Application number
BE0/198663A
Other languages
English (en)
Original Assignee
Licentia Gmbh
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 Licentia Gmbh filed Critical Licentia Gmbh
Publication of BE880755A publication Critical patent/BE880755A/fr

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B37/00Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
    • C03B37/10Non-chemical treatment
    • C03B37/12Non-chemical treatment of fibres or filaments during winding up
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R15/00Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
    • G01R15/14Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
    • G01R15/24Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using light-modulating devices
    • G01R15/245Adaptations 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
    • G01R15/246Adaptations 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
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/10Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • G02B6/105Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type having optical polarisation effects
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/44Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
    • G02B6/4439Auxiliary devices
    • G02B6/4457Bobbins; Reels
    • G02B6/4458Coiled, e.g. extensible helix
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/09Devices 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
    • G02F1/095Devices 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
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2203/00Fibre product details, e.g. structure, shape
    • C03B2203/10Internal structure or shape details
    • C03B2203/18Axial perturbations, e.g. in refractive index or composition
    • C03B2203/20Axial perturbations, e.g. in refractive index or composition helical
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2203/00Fibre product details, e.g. structure, shape
    • C03B2203/30Polarisation maintaining [PM], i.e. birefringent products, e.g. with elliptical core, by use of stress rods, "PANDA" type fibres

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Nonlinear Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
BE0/198663A 1978-12-21 1979-12-20 Procede pour compenser la double refraction se produisant dans une fibre optique employee comme cylindre de faraday BE880755A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782855337 DE2855337A1 (de) 1978-12-21 1978-12-21 Verfahren zur kompensation des in einer bei einem magnetooptischen stromwandler verwendeten lichtleitfaser auftretenden doppelbrechungseinflusses

Publications (1)

Publication Number Publication Date
BE880755A true BE880755A (fr) 1980-04-16

Family

ID=6057932

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/198663A BE880755A (fr) 1978-12-21 1979-12-20 Procede pour compenser la double refraction se produisant dans une fibre optique employee comme cylindre de faraday

Country Status (2)

Country Link
BE (1) BE880755A (fr)
DE (1) DE2855337A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2492986A1 (fr) * 1980-10-29 1982-04-30 Comp Generale Electricite Amperemetre a effet faraday dans une fibre optique

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2924804A1 (de) * 1979-06-20 1981-01-15 Licentia Gmbh Verfahren zur eliminierung der temperaturabhaengigen aenderung des polarisationszustandes in einer von linear polarisiertem licht durchlaufenen tordierten lichtleitfaser
DE3010005C2 (de) * 1980-03-15 1988-09-29 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt In ihrer Längsachse tordierte Lichtleitfaser
DE3027476A1 (de) * 1980-07-19 1982-02-18 Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V., 3400 Göttingen Faseroptische anordnung zur polarisationserhaltenden uebertragung von licht definierten, linearen polarisationszustandes
JPS5724871A (en) * 1980-07-23 1982-02-09 Hitachi Ltd Magnetic field measuring apparatus employing optical fiber
DE3115433A1 (de) * 1981-04-16 1982-11-11 Philips Kommunikations Industrie AG, 8500 Nürnberg "messvorrichtung zur magneto-optischen strommessung"
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
GB2101762B (en) * 1981-07-07 1984-11-28 Central Electr Generat Board Optic fibre
GB2104213A (en) * 1981-08-12 1983-03-02 Giers Electric current measurement
FR2515693B1 (fr) * 1981-11-03 1985-10-11 Thomson Csf Procede de fabrication d'un objet a structure chiralique issu a partir d'une source de matiere formable et dispositif mettant en oeuvre ce procede
FR2515632A1 (fr) * 1981-11-03 1983-05-06 Thomson Csf Procede d'obtention d'un objet a structure chiralique issu de l'etirage a partir d'une source de matiere ramollie, et dispositif mettant en oeuvre ce procede
US4615582A (en) * 1981-11-09 1986-10-07 The Board Of Trustees Of The Leland Stanford Junior University Magneto-optic rotator for providing additive Faraday rotations in a loop of optical fiber
US4733938A (en) * 1981-11-09 1988-03-29 The Board Of Trustees Of The Leland Stanford Junior University Magneto-optic rotator
EP0108012A1 (fr) * 1982-10-28 1984-05-09 Commissariat à l'Energie Atomique Dispositif de mesure d'intensité électrique à effet Faraday
FR2535463A1 (fr) * 1982-10-28 1984-05-04 Commissariat Energie Atomique Dispositif de mesure d'intensite electrique a effet faraday
FR2535464A1 (fr) * 1982-10-28 1984-05-04 Commissariat Energie Atomique Dispositif de mesure de temperature et/ou d'intensite electrique a effet faraday
FR2539513B2 (fr) * 1983-01-18 1986-01-10 Commissariat Energie Atomique Dispositif de mesure d'intensite electrique a effe t faraday
US5298047A (en) * 1992-08-03 1994-03-29 At&T Bell Laboratories Method of making a fiber having low polarization mode dispersion due to a permanent spin
DE4304762A1 (de) * 1993-02-17 1994-08-18 Abb Research Ltd Sensorkopf für eine faseroptische Strommessvorrichtung
US6324872B1 (en) 1996-04-12 2001-12-04 Corning Incorporated Method and apparatus for introducing controlled spin in optical fibers
DE19703128A1 (de) * 1997-01-29 1998-08-06 Abb Research Ltd Magnetooptischer Stromsensor

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2835794C3 (de) * 1978-08-16 1987-12-03 Max-Planck-Gesellschaft zur Förderung der Wissenschaften eV, 3400 Göttingen Faseroptische Anordnung zur Messung der Stärke eines elektrischen Stromes

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2492986A1 (fr) * 1980-10-29 1982-04-30 Comp Generale Electricite Amperemetre a effet faraday dans une fibre optique

Also Published As

Publication number Publication date
DE2855337A1 (de) 1980-07-03
DE2855337C2 (fr) 1989-01-05

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: LICENTIA PATENT-VERWALTUNGS G.M.B.H.

Effective date: 19891231