IT1305114B1 - Procedimento per realizzare reticoli su fibra ottica e relativodispositivo. - Google Patents

Procedimento per realizzare reticoli su fibra ottica e relativodispositivo.

Info

Publication number
IT1305114B1
IT1305114B1 IT1998TO001064A ITTO981064A IT1305114B1 IT 1305114 B1 IT1305114 B1 IT 1305114B1 IT 1998TO001064 A IT1998TO001064 A IT 1998TO001064A IT TO981064 A ITTO981064 A IT TO981064A IT 1305114 B1 IT1305114 B1 IT 1305114B1
Authority
IT
Italy
Prior art keywords
reticles
procedure
fiber optic
related device
making fiber
Prior art date
Application number
IT1998TO001064A
Other languages
English (en)
Inventor
Luigi Tallone
Laura Boschis
Enrico Emelli
Oriana Rossotto
Original Assignee
Cselt Centro Studi Lab Telecom
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 Cselt Centro Studi Lab Telecom filed Critical Cselt Centro Studi Lab Telecom
Priority to IT1998TO001064A priority Critical patent/IT1305114B1/it
Publication of ITTO981064A0 publication Critical patent/ITTO981064A0/it
Priority to JP35942099A priority patent/JP3281349B2/ja
Priority to DE69903905T priority patent/DE69903905T2/de
Priority to EP99125282A priority patent/EP1014124B1/en
Priority to CA002292700A priority patent/CA2292700C/en
Publication of ITTO981064A1 publication Critical patent/ITTO981064A1/it
Application granted granted Critical
Publication of IT1305114B1 publication Critical patent/IT1305114B1/it

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
    • G02B6/0208—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
    • 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
    • G02B6/02142—Refractive index modulation gratings, e.g. Bragg gratings characterised by the method of manufacture of the grating based on illuminating or irradiating an amplitude mask, i.e. a mask having a repetitive intensity modulating pattern
    • 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)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Glass Compositions (AREA)
  • Prostheses (AREA)
IT1998TO001064A 1998-12-21 1998-12-21 Procedimento per realizzare reticoli su fibra ottica e relativodispositivo. IT1305114B1 (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT1998TO001064A IT1305114B1 (it) 1998-12-21 1998-12-21 Procedimento per realizzare reticoli su fibra ottica e relativodispositivo.
JP35942099A JP3281349B2 (ja) 1998-12-21 1999-12-17 光ファイバー格子の製造方法及び装置
DE69903905T DE69903905T2 (de) 1998-12-21 1999-12-18 Methode zur Herstellung von Gittern in optischen Fasern
EP99125282A EP1014124B1 (en) 1998-12-21 1999-12-18 Method of optical fibre grating fabrication
CA002292700A CA2292700C (en) 1998-12-21 1999-12-20 Method of and device for optical fibre grating fabrication

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1998TO001064A IT1305114B1 (it) 1998-12-21 1998-12-21 Procedimento per realizzare reticoli su fibra ottica e relativodispositivo.

Publications (3)

Publication Number Publication Date
ITTO981064A0 ITTO981064A0 (it) 1998-12-21
ITTO981064A1 ITTO981064A1 (it) 2000-06-21
IT1305114B1 true IT1305114B1 (it) 2001-04-10

Family

ID=11417259

Family Applications (1)

Application Number Title Priority Date Filing Date
IT1998TO001064A IT1305114B1 (it) 1998-12-21 1998-12-21 Procedimento per realizzare reticoli su fibra ottica e relativodispositivo.

Country Status (5)

Country Link
EP (1) EP1014124B1 (it)
JP (1) JP3281349B2 (it)
CA (1) CA2292700C (it)
DE (1) DE69903905T2 (it)
IT (1) IT1305114B1 (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4529264B2 (ja) * 2000-09-20 2010-08-25 住友電気工業株式会社 光導波路型回折格子素子、合分波モジュールおよび光伝送システム
CA2548029A1 (en) * 2006-05-23 2007-11-23 Itf Laboratories Inc. Method and system for writing fiber bragg grating having apodized spectrum on optical fibers
CN100456064C (zh) * 2006-12-28 2009-01-28 北京交通大学 高阶黄金分割汉明函数切趾版

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2289771B (en) * 1994-05-26 1997-07-30 Northern Telecom Ltd Forming Bragg gratings in photosensitive waveguides
AUPO512697A0 (en) * 1997-02-14 1997-04-11 Indx Pty Ltd Improvements in a system for writing gratings
IT1292316B1 (it) * 1997-05-20 1999-01-29 Cselt Centro Studi Lab Telecom Procedimento e dispositivo per la realizzazione di reticoli di bragg in fibre o guide d'onda ottiche.

Also Published As

Publication number Publication date
EP1014124A3 (en) 2000-10-18
DE69903905D1 (de) 2002-12-19
CA2292700C (en) 2002-11-19
DE69903905T2 (de) 2003-07-03
EP1014124B1 (en) 2002-11-13
JP3281349B2 (ja) 2002-05-13
JP2000187124A (ja) 2000-07-04
ITTO981064A1 (it) 2000-06-21
ITTO981064A0 (it) 1998-12-21
CA2292700A1 (en) 2000-06-21
EP1014124A2 (en) 2000-06-28

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