GB9403040D0 - Photosensitization of optical fiber and silica wav eguides - Google Patents

Photosensitization of optical fiber and silica wav eguides

Info

Publication number
GB9403040D0
GB9403040D0 GB9403040A GB9403040A GB9403040D0 GB 9403040 D0 GB9403040 D0 GB 9403040D0 GB 9403040 A GB9403040 A GB 9403040A GB 9403040 A GB9403040 A GB 9403040A GB 9403040 D0 GB9403040 D0 GB 9403040D0
Authority
GB
United Kingdom
Prior art keywords
eguides
photosensitization
wav
silica
optical fiber
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.)
Granted
Application number
GB9403040A
Other versions
GB2275350A (en
GB2275350B (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.)
CA MINISTER COMMUNICATIONS
Canada Minister of Communications
Original Assignee
CA MINISTER COMMUNICATIONS
Canada Minister of Communications
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 CA MINISTER COMMUNICATIONS, Canada Minister of Communications filed Critical CA MINISTER COMMUNICATIONS
Publication of GB9403040D0 publication Critical patent/GB9403040D0/en
Publication of GB2275350A publication Critical patent/GB2275350A/en
Application granted granted Critical
Publication of GB2275350B publication Critical patent/GB2275350B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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)
GB9403040A 1993-02-17 1994-02-17 Photosensitization of optical fiber and silica waveguides Expired - Lifetime GB2275350B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1851193A 1993-02-17 1993-02-17

Publications (3)

Publication Number Publication Date
GB9403040D0 true GB9403040D0 (en) 1994-04-06
GB2275350A GB2275350A (en) 1994-08-24
GB2275350B GB2275350B (en) 1997-06-18

Family

ID=21788303

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9403040A Expired - Lifetime GB2275350B (en) 1993-02-17 1994-02-17 Photosensitization of optical fiber and silica waveguides

Country Status (5)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1282113B1 (en) * 1994-02-16 1998-03-12 Ca Minister Energy PHOTOSENSITIZATION OF FIBER OPTIC AND SILICA WAVE GUIDES
GB2302413B (en) * 1995-06-20 1997-11-12 Northern Telecom Ltd Bragg gratings in waveguides
FR2738353B1 (en) * 1995-08-31 1997-11-21 France Telecom PROCESS FOR PHOTOSENSITIZING AN ALUMINOSILICATE OPTICAL WAVEGUIDE AND WAVEGUIDE OBTAINED BY THIS PROCESS

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 (en) * 1981-10-12 1983-04-16 Fujitsu Ltd Controlling method of optical waveguide
GB2189901B (en) * 1986-04-25 1989-12-06 Stc Plc Laser induced optical fibre grating devices.
JP2588710B2 (en) * 1987-04-06 1997-03-12 日本電信電話株式会社 Method for manufacturing quartz-based optical waveguide film
JPH0711606B2 (en) * 1988-02-01 1995-02-08 日本電信電話株式会社 Quartz optical waveguide film
JP2623308B2 (en) * 1988-08-19 1997-06-25 日本電信電話株式会社 Manufacturing method of glass optical waveguide film
JPH0353202A (en) * 1989-07-21 1991-03-07 Hitachi Cable Ltd Production of waveguide added with rare earth element
JP2667264B2 (en) * 1989-12-08 1997-10-27 日立電線株式会社 Active optical multiplexer / demultiplexer
FR2657967B1 (en) * 1990-02-06 1992-05-22 Bertin & Cie METHOD FOR PRODUCING AN INDEX NETWORK IN AN OPTICAL FIBER, AND NEARLY DISTRIBUTED SENSOR NETWORK FORMED IN THIS FIBER.
JP2599488B2 (en) * 1990-02-26 1997-04-09 日本電信電話株式会社 Method for adjusting characteristics of optical waveguide circuit and optical waveguide circuit used in the method
JP2842954B2 (en) * 1991-06-05 1999-01-06 日立電線株式会社 Rare earth element doped optical waveguide and method of manufacturing the same

Also Published As

Publication number Publication date
DE4404874A1 (en) 1994-09-08
GB2275350A (en) 1994-08-24
CA2115906C (en) 2001-12-25
GB2275350B (en) 1997-06-18
JPH07196334A (en) 1995-08-01
JP3011308B2 (en) 2000-02-21
FR2704323A1 (en) 1994-10-28
CA2115906A1 (en) 1994-08-18
DE4404874C2 (en) 2001-03-01
FR2704323B1 (en) 1997-09-05

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Expiry date: 20140216