GB8711926D0 - Optical fibre apparatus - Google Patents

Optical fibre apparatus

Info

Publication number
GB8711926D0
GB8711926D0 GB878711926A GB8711926A GB8711926D0 GB 8711926 D0 GB8711926 D0 GB 8711926D0 GB 878711926 A GB878711926 A GB 878711926A GB 8711926 A GB8711926 A GB 8711926A GB 8711926 D0 GB8711926 D0 GB 8711926D0
Authority
GB
United Kingdom
Prior art keywords
optical fibre
fibre apparatus
optical
fibre
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.)
Withdrawn
Application number
GB878711926A
Other versions
GB2190744A (en
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.)
Payne D N
QIAN J
Original Assignee
Payne D N
QIAN J
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 Payne D N, QIAN J filed Critical Payne D N
Publication of GB8711926D0 publication Critical patent/GB8711926D0/en
Publication of GB2190744A publication Critical patent/GB2190744A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
    • G01R33/032—Measuring direction or magnitude of magnetic fields or magnetic flux using magneto-optic devices, e.g. Faraday or Cotton-Mouton effect
    • G01R33/0322—Measuring direction or magnitude of magnetic fields or magnetic flux using magneto-optic devices, e.g. Faraday or Cotton-Mouton effect using the Faraday or Voigt effect
    • 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
    • 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
GB08711926A 1986-05-20 1987-05-20 Magnetic field sensors Withdrawn GB2190744A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB868612190A GB8612190D0 (en) 1986-05-20 1986-05-20 Optical fibre apparatus

Publications (2)

Publication Number Publication Date
GB8711926D0 true GB8711926D0 (en) 1987-06-24
GB2190744A GB2190744A (en) 1987-11-25

Family

ID=10598100

Family Applications (2)

Application Number Title Priority Date Filing Date
GB868612190A Pending GB8612190D0 (en) 1986-05-20 1986-05-20 Optical fibre apparatus
GB08711926A Withdrawn GB2190744A (en) 1986-05-20 1987-05-20 Magnetic field sensors

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB868612190A Pending GB8612190D0 (en) 1986-05-20 1986-05-20 Optical fibre apparatus

Country Status (4)

Country Link
EP (1) EP0267256A1 (en)
JP (1) JPH01500615A (en)
GB (2) GB8612190D0 (en)
WO (1) WO1987007387A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5677622A (en) * 1991-12-24 1997-10-14 The University Of Sydney Current sensor using a Sagnac interferometer and spun, single mode birefringent optical fiber to detect current via the Faraday effect
AU670255B2 (en) * 1991-12-24 1996-07-11 Smart Digital Optics Pty Limited Current sensor
US5492552A (en) * 1994-03-03 1996-02-20 Minnesota Mining And Manufacturing Company Holder for annealing fiber optic coils
US5463312A (en) * 1994-03-03 1995-10-31 Minnesota Mining And Manufacturing Company Faraday-effect sensing coil with stable birefringence
DE19612993C2 (en) * 1996-03-22 2003-12-18 Forschungsverbund Berlin Ev Method and device for detecting changes in the magnetic field
US6023331A (en) * 1997-06-19 2000-02-08 The Texas A&M University System Fiber optic interferometric sensor and method by adding controlled amounts of circular birefringence in the sensing fiber
US6188811B1 (en) 1998-10-31 2001-02-13 The Texas A&M Universtiy System Fiber optic current sensor
US6307632B1 (en) 1999-03-24 2001-10-23 The Texas A&M University System Magnetic field integrated fiber optic sensor with improved sensitivity
GB2439102A (en) * 2006-06-16 2007-12-19 Univ Kent Canterbury Optical fibre delay device with orthogonal polarisation axes
EP3926347A1 (en) * 2020-06-15 2021-12-22 Lumiker Aplicaciones Tecnologicas S.L. Optical fiber winding for measuring the current circulating through a conductor and optical fiber-based current measuring equipment

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2101762B (en) * 1981-07-07 1984-11-28 Central Electr Generat Board Optic fibre
GB2119536B (en) * 1982-04-30 1986-01-08 Arthur John Barlow Fibre optic faraday rotation device and method
EP0108012A1 (en) * 1982-10-28 1984-05-09 Commissariat à l'Energie Atomique Apparatus for measuring electric intensity using the Faraday effect
GB8432402D0 (en) * 1984-12-21 1985-02-06 Birch R D Optical fibres

Also Published As

Publication number Publication date
JPH01500615A (en) 1989-03-01
EP0267256A1 (en) 1988-05-18
GB2190744A (en) 1987-11-25
WO1987007387A1 (en) 1987-12-03
GB8612190D0 (en) 1986-07-16

Similar Documents

Publication Publication Date Title
EG17952A (en) Optical fiber apparatus
EP0260795A3 (en) Optical fiber
GB8720990D0 (en) Optical fiber
EP0248517A3 (en) Apparatus comprising raman-active optical fiber
GB8711492D0 (en) Optical fibres
GB8711648D0 (en) Optical apparatus
GB8625530D0 (en) Optical apparatus
GB8612189D0 (en) Optical fibre apparatus
GB2189900B (en) Optical fibre devices
GB2188719B (en) Optical fibres
EP0234918A3 (en) Optical fibre
GB8612190D0 (en) Optical fibre apparatus
GB8610304D0 (en) Optical apparatus
GB8615142D0 (en) Optical fibre apparatus
GB8622609D0 (en) Optical fibres
GB8719471D0 (en) Optical fibre measurement apparatus
EP0318002A3 (en) Optical fiber drawing apparatus
GB8626092D0 (en) Optical apparatus
GB8612369D0 (en) Optical fibres
GB8717765D0 (en) Optical fibers
GB2361056B (en) Optical apparatus
GB8613638D0 (en) Optical apparatus
GB8709276D0 (en) Optical fibre apparatus
IE870503L (en) Optical fiber apparatus
GB8611742D0 (en) Optical fibre coupling apparatus

Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)