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 faradayInfo
- 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
Links
- 239000013307 optical fiber Substances 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
- C03B37/10—Non-chemical treatment
- C03B37/12—Non-chemical treatment of fibres or filaments during winding up
-
- 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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
- G02B6/105—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type having optical polarisation effects
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4439—Auxiliary devices
- G02B6/4457—Bobbins; Reels
- G02B6/4458—Coiled, e.g. extensible helix
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2203/00—Fibre product details, e.g. structure, shape
- C03B2203/10—Internal structure or shape details
- C03B2203/18—Axial perturbations, e.g. in refractive index or composition
- C03B2203/20—Axial perturbations, e.g. in refractive index or composition helical
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2203/00—Fibre product details, e.g. structure, shape
- C03B2203/30—Polarisation 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)
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)
| 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)
| 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)
| 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 |
-
1978
- 1978-12-21 DE DE19782855337 patent/DE2855337A1/de active Granted
-
1979
- 1979-12-20 BE BE0/198663A patent/BE880755A/fr not_active IP Right Cessation
Cited By (1)
| 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 |