CA2115906A1 - Photosensibilisation de fibres optiques et de guides de lumiere de silice - Google Patents

Photosensibilisation de fibres optiques et de guides de lumiere de silice

Info

Publication number: CA2115906A1
Authority: CA; Canada
Prior art keywords: photosensitization; optical fiber; silica waveguides; optical waveguide; photosensitive optical
Prior art date: 1993-02-17
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.): Granted

Application number

CA 2115906

Other languages

English (en)

Other versions

CA2115906C (fr

Inventor

Francois C. Bilodeau

Bernard Y. Malo

Jacques Albert

Kenneth O. Hill

Derwyn C. Johnson

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.)

Canada, As Represented By Minisr Of Communications

Original Assignee

Individual

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.)

1993-02-17

Filing date

1994-02-17

Publication date

1994-08-18

1994-02-17 Application filed by Individual filed Critical Individual

1994-08-18 Publication of CA2115906A1 publication Critical patent/CA2115906A1/fr

2001-12-25 Application granted granted Critical

2001-12-25 Publication of CA2115906C publication Critical patent/CA2115906C/fr

2014-02-17 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title 2
239000013307 optical fiber Substances 0.000 title 1
208000017983 photosensitivity disease Diseases 0.000 title 1
231100000434 photosensitization Toxicity 0.000 title 1
239000000377 silicon dioxide Substances 0.000 title 1
230000003287 optical effect Effects 0.000 abstract 2
206010034972 Photosensitivity reaction Diseases 0.000 abstract 1
230000007547 defect Effects 0.000 abstract 1
238000010438 heat treatment Methods 0.000 abstract 1
238000004519 manufacturing process Methods 0.000 abstract 1
230000036211 photosensitivity Effects 0.000 abstract 1

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
- G02B6/02057—Optical fibres with cladding with or without a coating comprising gratings
- G02B6/02076—Refractive index modulation gratings, e.g. Bragg gratings
- G02B6/02114—Refractive index modulation gratings, e.g. Bragg gratings characterised by enhanced photosensitivity characteristics of the fibre, e.g. hydrogen loading, heat treatment
- 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
- 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

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Optics & Photonics (AREA)
Optical Integrated Circuits (AREA)
Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
Optical Couplings Of Light Guides (AREA)

CA 2115906 1993-02-17 1994-02-17 Photosensibilisation de fibres optiques et de guides de lumiere de silice Expired - Lifetime CA2115906C (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US1851193A	1993-02-17	1993-02-17
US08/018,511		1993-02-17

Publications (2)

Publication Number	Publication Date
CA2115906A1 true CA2115906A1 (fr)	1994-08-18
CA2115906C CA2115906C (fr)	2001-12-25

Family

ID=21788303

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA 2115906 Expired - Lifetime CA2115906C (fr)	1993-02-17	1994-02-17	Photosensibilisation de fibres optiques et de guides de lumiere de silice

Country Status (5)

Country	Link
JP (1)	JP3011308B2 (fr)
CA (1)	CA2115906C (fr)
DE (1)	DE4404874C2 (fr)
FR (1)	FR2704323B1 (fr)
GB (1)	GB2275350B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
IT1282113B1 (it) *	1994-02-16	1998-03-12	Ca Minister Energy	Fotosensibilizzazione di guide d'onda a fibra ottica e di silice
GB2302413B (en) *	1995-06-20	1997-11-12	Northern Telecom Ltd	Bragg gratings in waveguides
FR2738353B1 (fr) *	1995-08-31	1997-11-21	France Telecom	Procede de photosensibilisation d'un guide d'onde optique d'aluminosilicate et guide d'onde obtenu par ce procede

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4474427A (en) *	1979-05-07	1984-10-02	Canadian Patents & Development Limited	Optical fiber reflective filter
JPS5863902A (ja) *	1981-10-12	1983-04-16	Fujitsu Ltd	光導波路の調整方法
GB2189901B (en) *	1986-04-25	1989-12-06	Stc Plc	Laser induced optical fibre grating devices.
JP2588710B2 (ja) *	1987-04-06	1997-03-12	日本電信電話株式会社	石英系光導波膜の製造方法
JPH0711606B2 (ja) *	1988-02-01	1995-02-08	日本電信電話株式会社	石英系光導波膜
JP2623308B2 (ja) *	1988-08-19	1997-06-25	日本電信電話株式会社	ガラス光導波膜の作製方法
JPH0353202A (ja) *	1989-07-21	1991-03-07	Hitachi Cable Ltd	希土類元素添加導波路の製造方法
JP2667264B2 (ja) *	1989-12-08	1997-10-27	日立電線株式会社	アクティブ型光合分波器
FR2657967B1 (fr) *	1990-02-06	1992-05-22	Bertin & Cie	Procede de realisation d'un reseau d'indice dans une fibre optique, et reseau de capteurs quasi-distribue forme dans cette fibre.
JP2599488B2 (ja) *	1990-02-26	1997-04-09	日本電信電話株式会社	光導波回路の特性調整方法およびその方法に使われる光導波回路
JP2842954B2 (ja) *	1991-06-05	1999-01-06	日立電線株式会社	希土類元素添加光導波路及びその製造方法

1994
- 1994-02-17 CA CA 2115906 patent/CA2115906C/fr not_active Expired - Lifetime
- 1994-02-17 DE DE19944404874 patent/DE4404874C2/de not_active Expired - Lifetime
- 1994-02-17 GB GB9403040A patent/GB2275350B/en not_active Expired - Lifetime
- 1994-02-17 JP JP6020261A patent/JP3011308B2/ja not_active Expired - Lifetime
- 1994-02-17 FR FR9402018A patent/FR2704323B1/fr not_active Expired - Lifetime

Also Published As

Publication number	Publication date
FR2704323A1 (fr)	1994-10-28
GB2275350A (en)	1994-08-24
JP3011308B2 (ja)	2000-02-21
CA2115906C (fr)	2001-12-25
DE4404874A1 (de)	1994-09-08
GB2275350B (en)	1997-06-18
DE4404874C2 (de)	2001-03-01
JPH07196334A (ja)	1995-08-01
GB9403040D0 (en)	1994-04-06
FR2704323B1 (fr)	1997-09-05

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Legal Events

Date	Code	Title	Description
1996-02-06	EEER	Examination request
2014-04-21	MKEX	Expiry	Effective date: 20140217