GB2339921B - The use of a laser pulse extender to increase the speed for writing bragg gratings in optical fibres - Google Patents

The use of a laser pulse extender to increase the speed for writing bragg gratings in optical fibres

Info

Publication number
GB2339921B
GB2339921B GB9815756A GB9815756A GB2339921B GB 2339921 B GB2339921 B GB 2339921B GB 9815756 A GB9815756 A GB 9815756A GB 9815756 A GB9815756 A GB 9815756A GB 2339921 B GB2339921 B GB 2339921B
Authority
GB
United Kingdom
Prior art keywords
speed
increase
laser pulse
optical fibres
bragg gratings
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
GB9815756A
Other versions
GB2339921A (en
GB9815756D0 (en
Inventor
Malcolm Charles Gower
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.)
Exitech Ltd
Original Assignee
Exitech 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 Exitech Ltd filed Critical Exitech Ltd
Priority to GB9815756A priority Critical patent/GB2339921B/en
Publication of GB9815756D0 publication Critical patent/GB9815756D0/en
Publication of GB2339921A publication Critical patent/GB2339921A/en
Application granted granted Critical
Publication of GB2339921B publication Critical patent/GB2339921B/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)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
GB9815756A 1998-07-21 1998-07-21 The use of a laser pulse extender to increase the speed for writing bragg gratings in optical fibres Expired - Fee Related GB2339921B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9815756A GB2339921B (en) 1998-07-21 1998-07-21 The use of a laser pulse extender to increase the speed for writing bragg gratings in optical fibres

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9815756A GB2339921B (en) 1998-07-21 1998-07-21 The use of a laser pulse extender to increase the speed for writing bragg gratings in optical fibres

Publications (3)

Publication Number Publication Date
GB9815756D0 GB9815756D0 (en) 1998-09-16
GB2339921A GB2339921A (en) 2000-02-09
GB2339921B true GB2339921B (en) 2000-06-14

Family

ID=10835822

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9815756A Expired - Fee Related GB2339921B (en) 1998-07-21 1998-07-21 The use of a laser pulse extender to increase the speed for writing bragg gratings in optical fibres

Country Status (1)

Country Link
GB (1) GB2339921B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106772782A (en) * 2017-01-19 2017-05-31 华中科技大学 A kind of continuous Written Device of multifunctional optical fiber micro-structural and method

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0668519A1 (en) * 1994-02-18 1995-08-23 AT&T Corp. Spatially-varying distributed bragg-reflectors in optical media
US5636304A (en) * 1992-12-23 1997-06-03 Lucent Technologies Inc. Article comprising a spatially varying Bragg grating in an optical fiber

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5636304A (en) * 1992-12-23 1997-06-03 Lucent Technologies Inc. Article comprising a spatially varying Bragg grating in an optical fiber
EP0668519A1 (en) * 1994-02-18 1995-08-23 AT&T Corp. Spatially-varying distributed bragg-reflectors in optical media

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106772782A (en) * 2017-01-19 2017-05-31 华中科技大学 A kind of continuous Written Device of multifunctional optical fiber micro-structural and method
CN106772782B (en) * 2017-01-19 2017-10-31 华中科技大学 A kind of continuous Written Device of multifunctional optical fiber micro-structural and method

Also Published As

Publication number Publication date
GB2339921A (en) 2000-02-09
GB9815756D0 (en) 1998-09-16

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Legal Events

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

Effective date: 20050721