GB9409797D0 - Bragg gratings in waveguides - Google Patents

Bragg gratings in waveguides

Info

Publication number
GB9409797D0
GB9409797D0 GB9409797A GB9409797A GB9409797D0 GB 9409797 D0 GB9409797 D0 GB 9409797D0 GB 9409797 A GB9409797 A GB 9409797A GB 9409797 A GB9409797 A GB 9409797A GB 9409797 D0 GB9409797 D0 GB 9409797D0
Authority
GB
United Kingdom
Prior art keywords
waveguides
bragg gratings
gratings
bragg
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Withdrawn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
GB9409797A
Other versions
GB2289770A (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.)
Nortel Networks Ltd
Original Assignee
Northern Telecom Ltd
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 Northern Telecom Ltd filed Critical Northern Telecom Ltd
Priority to GB9409797A priority Critical patent/GB2289770A/en
Publication of GB9409797D0 publication Critical patent/GB9409797D0/en
Publication of GB2289770A publication Critical patent/GB2289770A/en
Withdrawn legal-status Critical Current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
    • G02B6/02123—Refractive index modulation gratings, e.g. Bragg gratings characterised by the method of manufacture of the grating
    • G02B6/02152—Refractive index modulation gratings, e.g. Bragg gratings characterised by the method of manufacture of the grating involving moving the fibre or a manufacturing element, stretching of the fibre
    • 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
    • G02B6/02123—Refractive index modulation gratings, e.g. Bragg gratings characterised by the method of manufacture of the grating
    • G02B6/02133—Refractive index modulation gratings, e.g. Bragg gratings characterised by the method of manufacture of the grating using beam interference
    • G02B6/02138—Refractive index modulation gratings, e.g. Bragg gratings characterised by the method of manufacture of the grating using beam interference based on illuminating a phase mask
    • 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
    • G02B6/0208—Refractive index modulation gratings, e.g. Bragg gratings characterised by their structure, wavelength response
    • G02B6/02085—Refractive index modulation gratings, e.g. Bragg gratings characterised by their structure, wavelength response characterised by the grating profile, e.g. chirped, apodised, tilted, helical

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
GB9409797A 1994-05-17 1994-05-17 Writing bragg gratings in photosensitive waveguides Withdrawn GB2289770A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9409797A GB2289770A (en) 1994-05-17 1994-05-17 Writing bragg gratings in photosensitive waveguides

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9409797A GB2289770A (en) 1994-05-17 1994-05-17 Writing bragg gratings in photosensitive waveguides

Publications (2)

Publication Number Publication Date
GB9409797D0 true GB9409797D0 (en) 1994-07-06
GB2289770A GB2289770A (en) 1995-11-29

Family

ID=10755222

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9409797A Withdrawn GB2289770A (en) 1994-05-17 1994-05-17 Writing bragg gratings in photosensitive waveguides

Country Status (1)

Country Link
GB (1) GB2289770A (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5764829A (en) * 1996-02-26 1998-06-09 Lucent Technologies Inc. Optical signal shaping device for complex spectral shaping applications
CA2202308C (en) * 1996-04-19 2001-05-08 Michihiro Nakai Optical waveguide grating and production method therefor
GB2316497A (en) * 1996-08-13 1998-02-25 Northern Telecom Ltd Forming a diffraction grating by scanning
KR100206176B1 (en) 1996-12-03 1999-07-01 윤종용 Optical attenuator and the manufacturing method thereof
KR100265794B1 (en) * 1997-12-08 2000-09-15 윤종용 Amplitude mask of its periodicity variable and device for fabricating long-period grating filter thereof
US6084995A (en) * 1997-12-19 2000-07-04 Nortel Networks Corporation Reducing scanning errors
JP2002529762A (en) * 1998-10-30 2002-09-10 コーニング インコーポレイテッド Wavelength tuning of light-induced diffraction grating
EP1139123A1 (en) * 2000-03-30 2001-10-04 Optical Technologies Italia S.p.A. Method and apparatus for writing a Bragg grating in a waveguide
US6553163B2 (en) 2000-03-30 2003-04-22 Corning, Incorporated Method and apparatus for writing a Bragg grating in a waveguide
CN102778598A (en) * 2012-08-08 2012-11-14 上海森首光电科技有限公司 Fiber bragg grating self-temperature compensating current sensor

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4974930A (en) * 1989-11-13 1990-12-04 At&T Bell Laboratories Mode scrambler with non-invasive fabrication in an optical fiber's cladding

Also Published As

Publication number Publication date
GB2289770A (en) 1995-11-29

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Legal Events

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