CA2344880C - Methode pour controler spatialement la periode et l'amplitude des filtres de bragg - Google Patents

Methode pour controler spatialement la periode et l'amplitude des filtres de bragg Download PDF

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Publication number
CA2344880C
CA2344880C CA002344880A CA2344880A CA2344880C CA 2344880 C CA2344880 C CA 2344880C CA 002344880 A CA002344880 A CA 002344880A CA 2344880 A CA2344880 A CA 2344880A CA 2344880 C CA2344880 C CA 2344880C
Authority
CA
Canada
Prior art keywords
period
phase mask
optical medium
fiber
amplitude
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 - Lifetime
Application number
CA002344880A
Other languages
English (en)
Other versions
CA2344880A1 (fr
Inventor
Yves Painchaud
Pierre Langlois
Pierre Galarneau
Alain Chandonnet
Jocelyn Lauzon
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.)
Institut National dOptique
Original Assignee
Institut National dOptique
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 Institut National dOptique filed Critical Institut National dOptique
Priority claimed from CA002163061A external-priority patent/CA2163061C/fr
Publication of CA2344880A1 publication Critical patent/CA2344880A1/fr
Application granted granted Critical
Publication of CA2344880C publication Critical patent/CA2344880C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • 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
    • G02B6/02133—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)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
CA002344880A 1995-11-16 1995-11-16 Methode pour controler spatialement la periode et l'amplitude des filtres de bragg Expired - Lifetime CA2344880C (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA002163061A CA2163061C (fr) 1995-11-16 1995-11-16 Methode pour controler spatialement la periode et l'amplitude des filtres de bragg

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CA002163061A Division CA2163061C (fr) 1995-11-16 1995-11-16 Methode pour controler spatialement la periode et l'amplitude des filtres de bragg

Publications (2)

Publication Number Publication Date
CA2344880A1 CA2344880A1 (fr) 1997-05-17
CA2344880C true CA2344880C (fr) 2003-07-29

Family

ID=4156973

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002344880A Expired - Lifetime CA2344880C (fr) 1995-11-16 1995-11-16 Methode pour controler spatialement la periode et l'amplitude des filtres de bragg

Country Status (1)

Country Link
CA (1) CA2344880C (fr)

Also Published As

Publication number Publication date
CA2344880A1 (fr) 1997-05-17

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