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GB2162836B - Optical fibre grating structures - Google Patents

Optical fibre grating structures

Info

Publication number
GB2162836B
GB2162836B GB08420589A GB8420589A GB2162836B GB 2162836 B GB2162836 B GB 2162836B GB 08420589 A GB08420589 A GB 08420589A GB 8420589 A GB8420589 A GB 8420589A GB 2162836 B GB2162836 B GB 2162836B
Authority
GB
United Kingdom
Prior art keywords
optical fibre
grating structures
fibre grating
structures
optical
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
Application number
GB08420589A
Other versions
GB2162836A (en
Inventor
Kevin Christopher Byron
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.)
STC PLC
Original Assignee
STC PLC
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 STC PLC filed Critical STC PLC
Priority to GB08420589A priority Critical patent/GB2162836B/en
Publication of GB2162836A publication Critical patent/GB2162836A/en
Application granted granted Critical
Publication of GB2162836B publication Critical patent/GB2162836B/en
Expired 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
    • G02B6/02128—Internal inscription, i.e. grating written by light propagating within the fibre, e.g. "self-induced"
    • 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
    • G02B6/02114—Refractive index modulation gratings, e.g. Bragg gratings characterised by enhanced photosensitivity characteristics of the fibre, e.g. hydrogen loading, heat treatment
    • 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
    • G02B6/02171—Refractive index modulation gratings, e.g. Bragg gratings characterised by means for compensating environmentally induced changes
    • G02B6/02176—Refractive index modulation gratings, e.g. Bragg gratings characterised by means for compensating environmentally induced changes due to temperature fluctuations
    • G02B6/02185—Refractive index modulation gratings, e.g. Bragg gratings characterised by means for compensating environmentally induced changes due to temperature fluctuations based on treating the fibre, e.g. post-manufacture treatment, thermal aging, annealing

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
GB08420589A 1984-08-14 1984-08-14 Optical fibre grating structures Expired GB2162836B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08420589A GB2162836B (en) 1984-08-14 1984-08-14 Optical fibre grating structures

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08420589A GB2162836B (en) 1984-08-14 1984-08-14 Optical fibre grating structures

Publications (2)

Publication Number Publication Date
GB2162836A GB2162836A (en) 1986-02-12
GB2162836B true GB2162836B (en) 1988-05-18

Family

ID=10565297

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08420589A Expired GB2162836B (en) 1984-08-14 1984-08-14 Optical fibre grating structures

Country Status (1)

Country Link
GB (1) GB2162836B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9024326D0 (en) * 1990-11-08 1990-12-19 British Telecomm Method of forming optical fibre gratings
GB9024327D0 (en) * 1990-11-08 1990-12-19 British Telecomm Optical memory

Also Published As

Publication number Publication date
GB2162836A (en) 1986-02-12

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Legal Events

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