ATE103519T1 - Verfahren zur modifizierung eines optischen wellenleiters und auf diese weise modifizierter wellenleiter. - Google Patents

Verfahren zur modifizierung eines optischen wellenleiters und auf diese weise modifizierter wellenleiter.

Info

Publication number
ATE103519T1
ATE103519T1 AT88308776T AT88308776T ATE103519T1 AT E103519 T1 ATE103519 T1 AT E103519T1 AT 88308776 T AT88308776 T AT 88308776T AT 88308776 T AT88308776 T AT 88308776T AT E103519 T1 ATE103519 T1 AT E103519T1
Authority
AT
Austria
Prior art keywords
fibre
optical
optical power
waveguide
modified
Prior art date
Application number
AT88308776T
Other languages
English (en)
Inventor
Raman Kashyap
Original Assignee
British Telecomm
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 British Telecomm filed Critical British Telecomm
Application granted granted Critical
Publication of ATE103519T1 publication Critical patent/ATE103519T1/de

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
    • G02B6/24—Coupling light guides
    • G02B6/255—Splicing of light guides, e.g. by fusion or bonding
    • G02B6/2552—Splicing of light guides, e.g. by fusion or bonding reshaping or reforming of light guides for coupling using thermal heating, e.g. tapering, forming of a lens on light guide ends
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/50—Working by transmitting the laser beam through or within the workpiece
    • B23K26/53—Working by transmitting the laser beam through or within the workpiece for modifying or reforming the material inside the workpiece, e.g. for producing break initiation cracks
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
    • C03B37/10—Non-chemical treatment
    • C03B37/14—Re-forming fibres or filaments, i.e. changing their shape
    • C03B37/15—Re-forming fibres or filaments, i.e. changing their shape with heat application, e.g. for making optical fibres
    • 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"

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • General Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Organic Chemistry (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Mechanical Engineering (AREA)
  • Optical Integrated Circuits (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Mechanical Coupling Of Light Guides (AREA)
AT88308776T 1987-09-21 1988-09-21 Verfahren zur modifizierung eines optischen wellenleiters und auf diese weise modifizierter wellenleiter. ATE103519T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB878722200A GB8722200D0 (en) 1987-09-21 1987-09-21 Modifying optical waveguide
EP88308776A EP0309234B1 (de) 1987-09-21 1988-09-21 Verfahren zur Modifizierung eines optischen Wellenleiters und auf diese Weise modifizierter Wellenleiter

Publications (1)

Publication Number Publication Date
ATE103519T1 true ATE103519T1 (de) 1994-04-15

Family

ID=10624147

Family Applications (1)

Application Number Title Priority Date Filing Date
AT88308776T ATE103519T1 (de) 1987-09-21 1988-09-21 Verfahren zur modifizierung eines optischen wellenleiters und auf diese weise modifizierter wellenleiter.

Country Status (8)

Country Link
US (1) US5022734A (de)
EP (1) EP0309234B1 (de)
JP (1) JP2780795B2 (de)
AT (1) ATE103519T1 (de)
CA (1) CA1320820C (de)
DE (1) DE3888771T2 (de)
GB (1) GB8722200D0 (de)
WO (1) WO1989002334A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5157747A (en) * 1991-01-18 1992-10-20 At&T Bell Laboratories Photorefractive optical fiber
US6763686B2 (en) * 1996-10-23 2004-07-20 3M Innovative Properties Company Method for selective photosensitization of optical fiber
KR100206176B1 (ko) 1996-12-03 1999-07-01 윤종용 광감쇠기및그제조방법
AU1288899A (en) * 1997-10-30 1999-05-24 Miravant Systems, Inc. Fiber optic diffuser and method of manufacture
US6347171B1 (en) 1999-03-31 2002-02-12 Matsushita Electric Industrial Co., Ltd. Method and apparatus for forming a diffraction grating
US6588236B2 (en) * 1999-07-12 2003-07-08 Kitagawa Industries Co., Ltd. Method of processing a silica glass fiber by irradiating with UV light and annealing
DE10213044B3 (de) * 2002-03-22 2004-01-29 Freie Universität Berlin, Körperschaft des öffentlichen Rechts Verfahren zur Materialbearbeitung und/oder Materialanalyse mit Lasern
RU2229770C2 (ru) * 2002-07-12 2004-05-27 Научный центр волоконной оптики при Институте общей физики РАН Устройство для защиты волоконных линий от разрушения под действием лазерного излучения
US20110146071A1 (en) * 2008-10-06 2011-06-23 Afl Telecommunications Llc Thermal rounding shaped optical fiber for cleaving and splicing
CN107907936A (zh) * 2017-11-08 2018-04-13 华中科技大学鄂州工业技术研究院 基于减少光纤包层厚度的光纤熔断抑制方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3909110A (en) * 1974-11-11 1975-09-30 Bell Telephone Labor Inc Reduction of dispersion in a multimode fiber waveguide with core index fluctuations
US4505542A (en) * 1980-03-31 1985-03-19 Raychem Corporation Thermostatic fiber optic waveguides
WO1986001303A1 (en) * 1984-08-13 1986-02-27 United Technologies Corporation Method for impressing grating within fiber optics

Also Published As

Publication number Publication date
DE3888771T2 (de) 1994-09-22
EP0309234A1 (de) 1989-03-29
DE3888771D1 (de) 1994-05-05
US5022734A (en) 1991-06-11
EP0309234B1 (de) 1994-03-30
JP2780795B2 (ja) 1998-07-30
CA1320820C (en) 1993-08-03
WO1989002334A1 (en) 1989-03-23
GB8722200D0 (en) 1987-10-28
AU2525588A (en) 1989-04-17
JPH02501416A (ja) 1990-05-17
AU601886B2 (en) 1990-09-20

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Legal Events

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