GB2369197B - Manufacturing long fiber gratings by using reflecting bodies - Google Patents

Manufacturing long fiber gratings by using reflecting bodies

Info

Publication number
GB2369197B
GB2369197B GB0203825A GB0203825A GB2369197B GB 2369197 B GB2369197 B GB 2369197B GB 0203825 A GB0203825 A GB 0203825A GB 0203825 A GB0203825 A GB 0203825A GB 2369197 B GB2369197 B GB 2369197B
Authority
GB
United Kingdom
Prior art keywords
long fiber
fiber gratings
reflecting bodies
manufacturing long
reflecting
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
GB0203825A
Other versions
GB2369197A (en
GB0203825D0 (en
Inventor
Min-Sung Kim
Se-Yoon Kim
Shin-Young Yoon
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.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co 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
Priority claimed from KR1019990030833A external-priority patent/KR100303284B1/en
Application filed by Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of GB0203825D0 publication Critical patent/GB0203825D0/en
Publication of GB2369197A publication Critical patent/GB2369197A/en
Application granted granted Critical
Publication of GB2369197B publication Critical patent/GB2369197B/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
    • G02B6/02152—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
    • G02B6/0208—Refractive index modulation gratings, e.g. Bragg gratings characterised by their structure, wavelength response
    • G02B6/021—Refractive index modulation gratings, e.g. Bragg gratings characterised by their structure, wavelength response characterised by the core or cladding or coating, e.g. materials, radial refractive index profiles, cladding shape
    • G02B6/02109—Refractive index modulation gratings, e.g. Bragg gratings characterised by their structure, wavelength response characterised by the core or cladding or coating, e.g. materials, radial refractive index profiles, cladding shape having polarization sensitive features, e.g. reduced photo-induced birefringence
    • 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

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)
GB0203825A 1999-07-28 2000-07-21 Manufacturing long fiber gratings by using reflecting bodies Expired - Fee Related GB2369197B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1019990030833A KR100303284B1 (en) 1999-07-28 1999-07-28 Apparatus for manufacturing long period optical fiber gratings having less dependence on polarization and long period optical fiber gratings manufactured by the same
GB0017855A GB2352531B (en) 1999-07-28 2000-07-21 A method of manufacturing long period fibre gratings

Publications (3)

Publication Number Publication Date
GB0203825D0 GB0203825D0 (en) 2002-04-03
GB2369197A GB2369197A (en) 2002-05-22
GB2369197B true GB2369197B (en) 2003-04-16

Family

ID=26244690

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0203825A Expired - Fee Related GB2369197B (en) 1999-07-28 2000-07-21 Manufacturing long fiber gratings by using reflecting bodies

Country Status (1)

Country Link
GB (1) GB2369197B (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999045417A1 (en) * 1998-03-02 1999-09-10 Uniphase Fibre Components Pty. Limited Grating writing method and apparatus
WO2000008500A1 (en) * 1998-08-03 2000-02-17 British Telecommunications Public Limited Company Apparatus and method for generating an interference pattern to be written as a grating in a sample of a photosensitive material

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999045417A1 (en) * 1998-03-02 1999-09-10 Uniphase Fibre Components Pty. Limited Grating writing method and apparatus
WO2000008500A1 (en) * 1998-08-03 2000-02-17 British Telecommunications Public Limited Company Apparatus and method for generating an interference pattern to be written as a grating in a sample of a photosensitive material

Also Published As

Publication number Publication date
GB2369197A (en) 2002-05-22
GB0203825D0 (en) 2002-04-03

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Legal Events

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

Effective date: 20070721