BR9813450A - Fibras ópticas indutadas com terras raras com duplo revestimento - Google Patents

Fibras ópticas indutadas com terras raras com duplo revestimento

Info

Publication number
BR9813450A
BR9813450A BR9813450-7A BR9813450A BR9813450A BR 9813450 A BR9813450 A BR 9813450A BR 9813450 A BR9813450 A BR 9813450A BR 9813450 A BR9813450 A BR 9813450A
Authority
BR
Brazil
Prior art keywords
coating layer
optical fibers
irregularities
core
rare earth
Prior art date
Application number
BR9813450-7A
Other languages
English (en)
Portuguese (pt)
Inventor
Douglas W Anthon
Peter Maton
Ashley Speed
Original Assignee
Scientific Atlanta
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 Scientific Atlanta filed Critical Scientific Atlanta
Publication of BR9813450A publication Critical patent/BR9813450A/pt

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
    • G02B6/036—Optical fibres with cladding with or without a coating core or cladding comprising multiple layers
    • G02B6/03694—Multiple layers differing in properties other than the refractive index, e.g. attenuation, diffusion, stress properties
    • 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
    • G02B6/036—Optical fibres with cladding with or without a coating core or cladding comprising multiple layers
    • G02B6/03616—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference
    • G02B6/03622—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference having 2 layers only
    • 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
    • G02B6/036—Optical fibres with cladding with or without a coating core or cladding comprising multiple layers
    • G02B6/03616—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference
    • G02B6/03638—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference having 3 layers only
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/06—Construction or shape of active medium
    • H01S3/063—Waveguide lasers, i.e. whereby the dimensions of the waveguide are of the order of the light wavelength
    • H01S3/067—Fibre lasers
    • H01S3/06708—Constructional details of the fibre, e.g. compositions, cross-section, shape or tapering

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Lasers (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Glass Compositions (AREA)
BR9813450-7A 1997-12-09 1998-12-07 Fibras ópticas indutadas com terras raras com duplo revestimento BR9813450A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US98786297A 1997-12-09 1997-12-09
PCT/US1998/025943 WO1999030391A1 (fr) 1997-12-09 1998-12-07 Fibres optiques dopees aux terres rares a double gainage

Publications (1)

Publication Number Publication Date
BR9813450A true BR9813450A (pt) 2001-08-28

Family

ID=25533638

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9813450-7A BR9813450A (pt) 1997-12-09 1998-12-07 Fibras ópticas indutadas com terras raras com duplo revestimento

Country Status (5)

Country Link
EP (1) EP1038338A1 (fr)
BR (1) BR9813450A (fr)
DE (1) DE1038338T1 (fr)
ES (1) ES2154251T1 (fr)
WO (1) WO1999030391A1 (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6408118B1 (en) * 2000-08-25 2002-06-18 Agere Systems Guardian Corp. Optical waveguide gratings having roughened cladding for reduced short wavelength cladding mode loss
US6477307B1 (en) 2000-10-23 2002-11-05 Nufern Cladding-pumped optical fiber and methods for fabricating
DE10059314B4 (de) 2000-11-29 2018-08-02 Tesat-Spacecom Gmbh & Co.Kg Lichtleitende Faser und Verfahren zum Herstellen einer lichtleitenden Faser
US6516124B2 (en) 2001-03-02 2003-02-04 Optical Power Systems Incorporated Fiber for enhanced energy absorption
EP1241744A1 (fr) * 2001-03-12 2002-09-18 Alcatel Amplificateur à fibre optique à double gainage
US6625363B2 (en) 2001-06-06 2003-09-23 Nufern Cladding-pumped optical fiber
US6687445B2 (en) 2001-06-25 2004-02-03 Nufern Double-clad optical fiber for lasers and amplifiers
US7116887B2 (en) 2002-03-19 2006-10-03 Nufern Optical fiber
US6959022B2 (en) * 2003-01-27 2005-10-25 Ceramoptec Gmbh Multi-clad optical fiber lasers and their manufacture
US7317857B2 (en) 2004-05-03 2008-01-08 Nufem Optical fiber for delivering optical energy to or from a work object
US7483610B2 (en) 2004-05-03 2009-01-27 Nufern Optical fiber having reduced defect density
FI120471B (fi) * 2005-02-23 2009-10-30 Liekki Oy Optisen kuidun käsittelymenetelmä
US8498046B2 (en) 2008-12-04 2013-07-30 Imra America, Inc. Highly rare-earth-doped optical fibers for fiber lasers and amplifiers
GB2444091A (en) * 2006-11-24 2008-05-28 Gsi Group Ltd A Laser Amplifier
WO2007148127A2 (fr) 2006-06-23 2007-12-27 Gsi Group Limited Système laser à fibre
US7450813B2 (en) 2006-09-20 2008-11-11 Imra America, Inc. Rare earth doped and large effective area optical fibers for fiber lasers and amplifiers
CN109071312A (zh) * 2016-02-26 2018-12-21 科拉克蒂夫高科技公司 制造具有破坏对称性的纵向突起的光纤

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60200208A (ja) * 1984-03-23 1985-10-09 Fujitsu Ltd 光フアイバ
US5121460A (en) * 1991-01-31 1992-06-09 The Charles Stark Draper Lab., Inc. High-power mode-selective optical fiber laser
JP3630767B2 (ja) * 1995-05-15 2005-03-23 株式会社フジクラ 希土類添加偏波保持光ファイバ
JP3298799B2 (ja) * 1995-11-22 2002-07-08 ルーセント テクノロジーズ インコーポレイテッド クラッディングポンプファイバとその製造方法

Also Published As

Publication number Publication date
WO1999030391A1 (fr) 1999-06-17
DE1038338T1 (de) 2001-02-08
ES2154251T1 (es) 2001-04-01
EP1038338A1 (fr) 2000-09-27

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Legal Events

Date Code Title Description
B08F Application fees: dismissal - article 86 of industrial property law

Free format text: REFERENTE A 7A E 8A ANUIDADES.

B08K Lapse as no evidence of payment of the annual fee has been furnished to inpi (acc. art. 87)

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 1910 DE 14/08/2007.

B15K Others concerning applications: alteration of classification

Ipc: G02B 6/036 (2006.01), G02B 6/10 (2006.0