GB8711926D0 - Optical fibre apparatus - Google Patents

Optical fibre apparatus

Info

Publication number: GB8711926D0
Authority: GB; United Kingdom
Prior art keywords: optical fibre; fibre apparatus; optical; fibre
Prior art date: 1986-05-20
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn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.)

1986-05-20

Filing date

1987-05-20

Publication date

1987-06-24

1987-05-20 Application filed by Payne D N, QIAN J filed Critical Payne D N

1987-06-24 Publication of GB8711926D0 publication Critical patent/GB8711926D0/en

1987-11-25 Publication of GB2190744A publication Critical patent/GB2190744A/en

Status Withdrawn legal-status Critical Current

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

Landscapes

Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Power Engineering (AREA)
General Physics & Mathematics (AREA)
Nonlinear Science (AREA)
Condensed Matter Physics & Semiconductors (AREA)
Optics & Photonics (AREA)
Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)

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
JP3271117B2 (en) *	1991-12-24	2002-04-02	ザ・ユニヴァーシティー・オブ・シドニー	Current sensor
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
US5463312A (en) *	1994-03-03	1995-10-31	Minnesota Mining And Manufacturing Company	Faraday-effect sensing coil with stable birefringence
US5492552A (en) *	1994-03-03	1996-02-20	Minnesota Mining And Manufacturing Company	Holder for annealing fiber optic coils
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
EP3926347B1 (en) *	2020-06-15	2024-08-21	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

1986
- 1986-05-20 GB GB868612190A patent/GB8612190D0/en active Pending
1987
- 1987-05-20 WO PCT/GB1987/000345 patent/WO1987007387A1/en not_active Application Discontinuation
- 1987-05-20 EP EP19870903362 patent/EP0267256A1/en not_active Withdrawn
- 1987-05-20 JP JP50313487A patent/JPH01500615A/en active Pending
- 1987-05-20 GB GB08711926A patent/GB2190744A/en not_active Withdrawn

Also Published As

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

Publication	Publication Date	Title
EG17952A (en)	1991-11-30	Optical fiber apparatus
HK117193A (en)	1993-11-05	Optical fiber
GB8720990D0 (en)	1987-10-14	Optical fiber
EP0248517A3 (en)	1989-11-15	Apparatus comprising raman-active optical fiber
GB8711492D0 (en)	1987-06-17	Optical fibres
GB8711648D0 (en)	1987-06-24	Optical apparatus
GB8724884D0 (en)	1987-11-25	Optical apparatus
GB2188719B (en)	1990-08-22	Optical fibres
GB8612189D0 (en)	1986-07-16	Optical fibre apparatus
GB2189900B (en)	1989-11-29	Optical fibre devices
EP0234918A3 (en)	1988-03-02	Optical fibre
GB8711926D0 (en)	1987-06-24	Optical fibre apparatus
GB8610304D0 (en)	1986-06-04	Optical apparatus
GB8615142D0 (en)	1986-07-23	Optical fibre apparatus
GB8622609D0 (en)	1986-10-22	Optical fibres
GB8719471D0 (en)	1987-09-23	Optical fibre measurement apparatus
EP0318002A3 (en)	1990-07-11	Optical fiber drawing apparatus
GB8626092D0 (en)	1986-12-03	Optical apparatus
GB8612369D0 (en)	1986-06-25	Optical fibres
GB8717765D0 (en)	1987-09-03	Optical fibers
GB2361056B (en)	2002-02-13	Optical apparatus
GB8613638D0 (en)	1986-09-17	Optical apparatus
GB8709276D0 (en)	1987-05-20	Optical fibre apparatus
IE870503L (en)	1987-08-27	Optical fiber apparatus
GB8611742D0 (en)	1986-06-25	Optical fibre coupling apparatus

Legal Events

Date	Code	Title	Description
1988-03-30	732	Registration of transactions, instruments or events in the register (sect. 32/1977)
1988-12-21	WAP	Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)