GB2298287B - Bragg reflective grating creation in fibres - Google Patents

Bragg reflective grating creation in fibres

Info

Publication number
GB2298287B
GB2298287B GB9503861A GB9503861A GB2298287B GB 2298287 B GB2298287 B GB 2298287B GB 9503861 A GB9503861 A GB 9503861A GB 9503861 A GB9503861 A GB 9503861A GB 2298287 B GB2298287 B GB 2298287B
Authority
GB
United Kingdom
Prior art keywords
fibres
reflective grating
bragg reflective
creation
grating creation
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.)
Expired - Fee Related
Application number
GB9503861A
Other versions
GB9503861D0 (en
GB2298287A (en
Inventor
Stephen Ross Baker
Richard Edward Epworth
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 GB9503861A priority Critical patent/GB2298287B/en
Publication of GB9503861D0 publication Critical patent/GB9503861D0/en
Publication of GB2298287A publication Critical patent/GB2298287A/en
Application granted granted Critical
Publication of GB2298287B publication Critical patent/GB2298287B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G02B6/02133—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
    • G02B6/02123—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

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)
GB9503861A 1995-02-25 1995-02-25 Bragg reflective grating creation in fibres Expired - Fee Related GB2298287B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9503861A GB2298287B (en) 1995-02-25 1995-02-25 Bragg reflective grating creation in fibres

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9503861A GB2298287B (en) 1995-02-25 1995-02-25 Bragg reflective grating creation in fibres

Publications (3)

Publication Number Publication Date
GB9503861D0 GB9503861D0 (en) 1995-04-19
GB2298287A GB2298287A (en) 1996-08-28
GB2298287B true GB2298287B (en) 1998-05-06

Family

ID=10770290

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9503861A Expired - Fee Related GB2298287B (en) 1995-02-25 1995-02-25 Bragg reflective grating creation in fibres

Country Status (1)

Country Link
GB (1) GB2298287B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5852690A (en) * 1997-06-30 1998-12-22 Minnesota Mining And Manufacturing Company Depressed cladding fiber design for reducing coupling to cladding modes in fiber gratings
AUPP209298A0 (en) 1998-03-02 1998-03-26 Uniphase Fibre Components Pty Limited Grating writing techniques
KR100303284B1 (en) * 1999-07-28 2001-11-01 윤종용 Apparatus for manufacturing long period optical fiber gratings having less dependence on polarization and long period optical fiber gratings manufactured by the same
EP1760501A1 (en) 2000-11-28 2007-03-07 Fujikura Ltd. Optical fiber grating manufacturing method, optical fiber grating manufacturing apparatus, optical fiber grating, optical module, and optical communication system
GB0112384D0 (en) * 2001-05-22 2001-07-11 Marconi Caswell Ltd Method of creating bragg gratings in optical waveguide devices
US7224866B2 (en) * 2005-04-26 2007-05-29 Harris Corporation Apparatus and method for forming an optical microresonator

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2189901A (en) * 1986-04-25 1987-11-04 Stc Plc Laser-induced fibre grating devices

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2189901A (en) * 1986-04-25 1987-11-04 Stc Plc Laser-induced fibre grating devices

Also Published As

Publication number Publication date
GB9503861D0 (en) 1995-04-19
GB2298287A (en) 1996-08-28

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20070225