GB2445081B - Pure silica core, high birefringence, single polarization optical waveguide - Google Patents

Pure silica core, high birefringence, single polarization optical waveguide

Info

Publication number
GB2445081B
GB2445081B GB0724352A GB0724352A GB2445081B GB 2445081 B GB2445081 B GB 2445081B GB 0724352 A GB0724352 A GB 0724352A GB 0724352 A GB0724352 A GB 0724352A GB 2445081 B GB2445081 B GB 2445081B
Authority
GB
United Kingdom
Prior art keywords
optical waveguide
pure silica
single polarization
silica core
polarization 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 - Fee Related
Application number
GB0724352A
Other versions
GB2445081A (en
GB0724352D0 (en
Inventor
Paul E Sanders
Edward Michael Dowd
Andrew S Kuczma
Trevor Macdougall
Brian J Pike
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.)
Weatherford Lamb Inc
Original Assignee
Weatherford Lamb Inc
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 Weatherford Lamb Inc filed Critical Weatherford Lamb Inc
Publication of GB0724352D0 publication Critical patent/GB0724352D0/en
Publication of GB2445081A publication Critical patent/GB2445081A/en
Application granted granted Critical
Publication of GB2445081B publication Critical patent/GB2445081B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G02B6/024—Optical fibres with cladding with or without a coating with polarisation maintaining properties
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C19/00—Gyroscopes; Turn-sensitive devices using vibrating masses; Turn-sensitive devices without moving masses; Measuring angular rate using gyroscopic effects
    • G01C19/58—Turn-sensitive devices without moving masses
    • G01C19/64—Gyrometers using the Sagnac effect, i.e. rotation-induced shifts between counter-rotating electromagnetic beams
    • G01C19/72—Gyrometers using the Sagnac effect, i.e. rotation-induced shifts between counter-rotating electromagnetic beams with counter-rotating light beams in a passive ring, e.g. fibre laser gyrometers
    • G01C19/721—Details
    • G01C19/722—Details of the mechanical construction
    • 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
    • G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • G02B6/105—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type having optical polarisation effects
    • 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
    • G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Optical Integrated Circuits (AREA)
GB0724352A 2006-12-21 2007-12-13 Pure silica core, high birefringence, single polarization optical waveguide Expired - Fee Related GB2445081B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11614606A 2006-12-21 2006-12-21

Publications (3)

Publication Number Publication Date
GB0724352D0 GB0724352D0 (en) 2008-01-30
GB2445081A GB2445081A (en) 2008-06-25
GB2445081B true GB2445081B (en) 2009-03-25

Family

ID=39048082

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0724352A Expired - Fee Related GB2445081B (en) 2006-12-21 2007-12-13 Pure silica core, high birefringence, single polarization optical waveguide

Country Status (1)

Country Link
GB (1) GB2445081B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115308832B (en) * 2022-07-26 2024-03-22 江苏深远海洋信息技术与装备创新中心有限公司 Low-dispersion polarization-maintaining few-mode optical fiber

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4274854A (en) * 1978-01-13 1981-06-23 Bell Telephone Laboratories, Incorporated Polarization-preserving optical fiber
EP0098102A1 (en) * 1982-06-25 1984-01-11 National Research Development Corporation Method of making optical fibre preforms and optical fibre preform
US4529426A (en) * 1983-07-22 1985-07-16 At&T Bell Laboratories Method of fabricating high birefringence fibers
US4578097A (en) * 1983-09-26 1986-03-25 Corning Glass Works Method of forming a polarization preserving optical waveguide
WO2002079827A1 (en) * 2001-03-12 2002-10-10 Intelcore Technologies, Inc. Dual-clad polarization-preserving optical fiber

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4274854A (en) * 1978-01-13 1981-06-23 Bell Telephone Laboratories, Incorporated Polarization-preserving optical fiber
EP0098102A1 (en) * 1982-06-25 1984-01-11 National Research Development Corporation Method of making optical fibre preforms and optical fibre preform
US4529426A (en) * 1983-07-22 1985-07-16 At&T Bell Laboratories Method of fabricating high birefringence fibers
US4578097A (en) * 1983-09-26 1986-03-25 Corning Glass Works Method of forming a polarization preserving optical waveguide
WO2002079827A1 (en) * 2001-03-12 2002-10-10 Intelcore Technologies, Inc. Dual-clad polarization-preserving optical fiber

Also Published As

Publication number Publication date
GB2445081A (en) 2008-06-25
GB0724352D0 (en) 2008-01-30

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20151029 AND 20151104

732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20200813 AND 20200819

732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20201119 AND 20201125

PCNP Patent ceased through non-payment of renewal fee

Effective date: 20201213