AR025268A1 - Metodo para detectar variaciones de diametro en un guiaondas optico. - Google Patents

Metodo para detectar variaciones de diametro en un guiaondas optico.

Info

Publication number
AR025268A1
AR025268A1 ARP990104381A ARP990104381A AR025268A1 AR 025268 A1 AR025268 A1 AR 025268A1 AR P990104381 A ARP990104381 A AR P990104381A AR P990104381 A ARP990104381 A AR P990104381A AR 025268 A1 AR025268 A1 AR 025268A1
Authority
AR
Argentina
Prior art keywords
diameter variations
optical guide
detecting diameter
expected
optical waveguide
Prior art date
Application number
ARP990104381A
Other languages
English (en)
Original Assignee
Pirelli Cavi E Sistemi Spa
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 Pirelli Cavi E Sistemi Spa filed Critical Pirelli Cavi E Sistemi Spa
Publication of AR025268A1 publication Critical patent/AR025268A1/es

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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/08—Measuring arrangements characterised by the use of optical techniques for measuring diameters
    • 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
    • G02B6/02085—Refractive index modulation gratings, e.g. Bragg gratings characterised by their structure, wavelength response characterised by the grating profile, e.g. chirped, apodised, tilted, helical

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Optical Integrated Circuits (AREA)

Abstract

Un método para detectar variaciones de diámetro en un guíaondas optico, que comprende los pasos de fabricar una retícula de difraccion con chirp en elguíaondas optico que tiene un paso físico (pitch) conocido, y medir las desviaciones con respecto alretardo esperado de la retícula de difraccion conchirp
ARP990104381A 1997-10-24 1999-09-01 Metodo para detectar variaciones de diametro en un guiaondas optico. AR025268A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9722549.4A GB9722549D0 (en) 1997-10-24 1997-10-24 Fabricating optical waveguide gratings and/or characterising optical waveguides

Publications (1)

Publication Number Publication Date
AR025268A1 true AR025268A1 (es) 2002-11-20

Family

ID=10821084

Family Applications (2)

Application Number Title Priority Date Filing Date
ARP980105327A AR016970A1 (es) 1997-10-24 1998-10-26 Reticula de difraccion de guiaondas opticas y metodo para fabricarla
ARP990104381A AR025268A1 (es) 1997-10-24 1999-09-01 Metodo para detectar variaciones de diametro en un guiaondas optico.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
ARP980105327A AR016970A1 (es) 1997-10-24 1998-10-26 Reticula de difraccion de guiaondas opticas y metodo para fabricarla

Country Status (13)

Country Link
US (1) US6466311B1 (es)
EP (1) EP1116007B1 (es)
JP (1) JP2001521164A (es)
KR (1) KR20010031369A (es)
CN (1) CN1185463C (es)
AR (2) AR016970A1 (es)
AU (1) AU731945B2 (es)
BR (1) BR9813263A (es)
CA (1) CA2307235C (es)
DE (1) DE69824453T2 (es)
GB (1) GB9722549D0 (es)
NZ (1) NZ504183A (es)
WO (1) WO1999022199A2 (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE515198C2 (sv) * 2000-03-02 2001-06-25 Altitun Ab Metod för att framställa distribuerade reflektorer, jämte dylika reflektorer
JP4579710B2 (ja) * 2004-02-20 2010-11-10 フルカワ エレクトリック ノース アメリカ インコーポレーテッド 後処理による高非線形ファイバにおける光発生の変更、増強および調整
JPWO2006095548A1 (ja) * 2005-02-17 2008-08-14 古河電気工業株式会社 ファイバブラッググレーティング素子
CN103323912A (zh) * 2013-05-21 2013-09-25 浙江工业大学 光折变长周期波导光栅耦合器

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4280827A (en) * 1979-09-04 1981-07-28 Corning Glass Works System for measuring optical waveguide fiber diameter
US4307296A (en) * 1980-04-14 1981-12-22 Bell Telephone Laboratories, Incorporated Method of observing the core region of optical fibers and preforms
JPS56164305A (en) * 1980-05-22 1981-12-17 Nippon Telegr & Teleph Corp <Ntt> Optical fiber dispersively delayed equalizer and its production
FR2679646B1 (fr) * 1991-07-08 1995-03-10 France Telecom Dispositif de mesure, sans contact, du diametre d'un objet sensiblement cylindrique, par exemple une fibre optique.
US5309221A (en) * 1991-12-31 1994-05-03 Corning Incorporated Measurement of fiber diameters with high precision
GB9200616D0 (en) * 1992-01-10 1992-03-11 British Telecomm An optical grating and a method of fabricating an optical grating
GB2280968B (en) * 1993-08-12 1996-07-31 Northern Telecom Ltd Chirped optical fibre filter
GB2295689B (en) * 1994-12-03 1998-04-22 Northern Telecom Ltd Bragg reflection gratings in optical fibres
GB2329361A (en) * 1995-02-22 1999-03-24 Pirelli Cavi E Sistemi Spa Etching optical fibres
FR2732762B1 (fr) * 1995-04-05 1997-05-09 Alcatel Fibres Optiques Procede de detection de la variation du diametre d'une fibre optique et procede de fabrication de fibre optique
GB9509874D0 (en) * 1995-05-16 1995-07-12 Univ Southampton Optical waveguide grating
GB9703078D0 (en) * 1997-02-14 1997-04-02 Univ Southampton Optical fibre and optical fibre device
US5912999A (en) * 1997-10-02 1999-06-15 Minnesota Mining And Manufacturing Company Method for fabrication of in-line optical waveguide index grating of any length

Also Published As

Publication number Publication date
JP2001521164A (ja) 2001-11-06
CN1404570A (zh) 2003-03-19
WO1999022199A2 (en) 1999-05-06
AU731945B2 (en) 2001-04-05
AR016970A1 (es) 2001-08-01
CN1185463C (zh) 2005-01-19
GB9722549D0 (en) 1997-12-24
EP1116007B1 (en) 2004-06-09
CA2307235C (en) 2008-12-23
KR20010031369A (ko) 2001-04-16
WO1999022199A3 (en) 2001-07-12
BR9813263A (pt) 2000-08-22
DE69824453D1 (de) 2004-07-15
US6466311B1 (en) 2002-10-15
CA2307235A1 (en) 1999-05-06
DE69824453T2 (de) 2005-06-23
NZ504183A (en) 2002-11-26
EP1116007A1 (en) 2001-07-18
AU9551898A (en) 1999-05-17

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Legal Events

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FA Abandonment or withdrawal