GB8904483D0 - Optical fibre - Google Patents

Optical fibre

Info

Publication number: GB8904483D0
Authority: GB; United Kingdom
Prior art keywords: optical fibre; fibre; optical
Prior art date: 1989-02-28
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn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

GB898904483A

Other versions

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.)

STC PLC

Original Assignee

STC 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.)

1989-02-28

Filing date

1989-02-28

Publication date

1989-04-12

1989-02-28 Application filed by STC PLC filed Critical STC PLC

1989-02-28 Priority to GB8904483A priority Critical patent/GB2228585A/en

1989-04-12 Publication of GB8904483D0 publication Critical patent/GB8904483D0/en

1990-08-29 Publication of GB2228585A publication Critical patent/GB2228585A/en

Status Withdrawn legal-status Critical Current

Classifications

- 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
- G02B6/02—Optical fibres with cladding with or without a coating
- G02B6/036—Optical fibres with cladding with or without a coating core or cladding comprising multiple layers
- G02B6/03616—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference
- G02B6/03661—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference having 4 layers only
- 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
- G02B6/02—Optical fibres with cladding with or without a coating
- G02B6/036—Optical fibres with cladding with or without a coating core or cladding comprising multiple layers
- G02B6/03616—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference
- G02B6/03638—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference having 3 layers only
- G02B6/0365—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference having 3 layers only arranged - - +

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Optics & Photonics (AREA)
Optical Couplings Of Light Guides (AREA)

GB8904483A 1989-02-28 1989-02-28 Silica optical fibre having two cladding layers Withdrawn GB2228585A (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
GB8904483A GB2228585A (en)	1989-02-28	1989-02-28	Silica optical fibre having two cladding layers

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB8904483A GB2228585A (en)	1989-02-28	1989-02-28	Silica optical fibre having two cladding layers

Publications (2)

Publication Number	Publication Date
GB8904483D0 true GB8904483D0 (en)	1989-04-12
GB2228585A GB2228585A (en)	1990-08-29

Family

ID=10652419

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB8904483A Withdrawn GB2228585A (en)	1989-02-28	1989-02-28	Silica optical fibre having two cladding layers

Country Status (1)

Country	Link
GB (1)	GB2228585A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2893149B1 (en)	2005-11-10	2008-01-11	Draka Comteq France	OPTICAL FIBER MONOMODE.
FR2899693B1 (en)	2006-04-10	2008-08-22	Draka Comteq France	OPTICAL FIBER MONOMODE.
US7844155B2 (en) *	2007-05-07	2010-11-30	Corning Incorporated	Optical fiber containing alkali metal oxide
ES2480190T3 (en)	2007-11-09	2014-07-25	Draka Comteq B.V.	Microcurvature resistant fiber optic
FR2930997B1 (en)	2008-05-06	2010-08-13	Draka Comteq France Sa	OPTICAL FIBER MONOMODE

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3784386A (en) *	1971-02-16	1974-01-08	Corning Glass Works	Cladding glasses for photochromic optical fibers
US3778132A (en) *	1972-10-06	1973-12-11	Bell Telephone Labor Inc	Optical transmission line
US3806224A (en) *	1972-10-06	1974-04-23	Bell Telephone Labor Inc	Optical transmission line
US4076378A (en) *	1976-03-08	1978-02-28	American Optical Corporation	Tapered fiber optic array
US4436368A (en) *	1977-06-06	1984-03-13	Corning Glass Works	Multiple core optical waveguide for secure transmission
JPS5565909A (en) *	1978-11-13	1980-05-17	Nippon Telegr & Teleph Corp <Ntt>	Optical fiber
CA1122079A (en) *	1979-08-27	1982-04-20	Koichi Abe	Manufacture of monomode fibers
GB2136239B (en) *	1983-03-03	1986-11-19	British Telecomm	Optical fibre transmission systems
JPS6252508A (en) *	1985-09-02	1987-03-07	Nippon Telegr & Teleph Corp <Ntt>	Optical fiber
US4852968A (en) *	1986-08-08	1989-08-01	American Telephone And Telegraph Company, At&T Bell Laboratories	Optical fiber comprising a refractive index trench

1989
- 1989-02-28 GB GB8904483A patent/GB2228585A/en not_active Withdrawn

Also Published As

Publication number	Publication date
GB2228585A (en)	1990-08-29

Publication	Publication Date	Title
GB2233471B (en)	1993-02-24	Optical fibre connectors
AU4921990A (en)	1990-08-16	Optical fiber unit
GB8919551D0 (en)	1989-10-11	Optical fibre sensor
GB8718060D0 (en)	1987-09-03	Optical fibre components
EP0234918A3 (en)	1988-03-02	Optical fibre
GB8722615D0 (en)	1987-11-04	Optical fibres
GB8813769D0 (en)	1988-07-13	Optical fibre
GB8821688D0 (en)	1988-10-19	Optical waveguides
GB2226978B (en)	1993-01-27	Splicing optical fibres
EP0422899A3 (en)	1992-05-06	Optical fibre termination
GB2214652B (en)	1991-05-01	Ruggedised optical fibres
GB2231681B (en)	1993-04-21	Optical microscopes
GB8828088D0 (en)	1989-01-05	Optical fibre manufacture
GB8904483D0 (en)	1989-04-12	Optical fibre
GB8724892D0 (en)	1987-11-25	Optical fibres
GB2226310B (en)	1992-05-27	Optical fibre manufacture
GB2233112B (en)	1993-01-20	Optical fibre cable
GB8809596D0 (en)	1988-05-25	Optical fibre member
GB2238396B (en)	1993-09-15	Optical waveguide tapers
GB2233787B (en)	1993-04-07	Fibre optic connector
GB9021886D0 (en)	1990-11-21	Optical fibre termination
GB8909671D0 (en)	1989-06-14	Optical fibres
GB8909670D0 (en)	1989-06-14	Optical fibres
GB2215079B (en)	1991-12-18	Optical fibre
GB8918377D0 (en)	1989-09-20	Optical fibre structure

Legal Events

Date	Code	Title	Description
1993-12-08	WAP	Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)