FR2780516B1 - Fibre optique a gaines multiples, reseau de bragg a fibre optique, a periode longue, inscrit dans celle-ci et procede d'inscription de ce reseau - Google Patents

Fibre optique a gaines multiples, reseau de bragg a fibre optique, a periode longue, inscrit dans celle-ci et procede d'inscription de ce reseau

Info

Publication number
FR2780516B1
FR2780516B1 FR9907952A FR9907952A FR2780516B1 FR 2780516 B1 FR2780516 B1 FR 2780516B1 FR 9907952 A FR9907952 A FR 9907952A FR 9907952 A FR9907952 A FR 9907952A FR 2780516 B1 FR2780516 B1 FR 2780516B1
Authority
FR
France
Prior art keywords
same
registering
long period
optic network
optical fiber
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
FR9907952A
Other languages
English (en)
Other versions
FR2780516A1 (fr
Inventor
Un Chul Paek
Kyung Hwan Oh
Young Geun Han
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.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co Ltd
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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of FR2780516A1 publication Critical patent/FR2780516A1/fr
Application granted granted Critical
Publication of FR2780516B1 publication Critical patent/FR2780516B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G02B6/036—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
    • G02B6/03627—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 arranged - +
    • 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
    • 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
    • G02B6/021—Refractive index modulation gratings, e.g. Bragg gratings characterised by their structure, wavelength response characterised by the core or cladding or coating, e.g. materials, radial refractive index profiles, cladding shape
    • 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
    • G02B6/02147—Point by point fabrication, i.e. grating elements induced one step at a time along the fibre, e.g. by scanning a laser beam, arc discharge scanning
    • 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
    • G02B6/02095—Long period gratings, i.e. transmission gratings coupling light between core and cladding modes

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)
  • Glass Compositions (AREA)
FR9907952A 1998-06-24 1999-06-22 Fibre optique a gaines multiples, reseau de bragg a fibre optique, a periode longue, inscrit dans celle-ci et procede d'inscription de ce reseau Expired - Fee Related FR2780516B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019980023921A KR100333897B1 (ko) 1998-06-24 1998-06-24 스트레스이완된장주기광섬유격자

Publications (2)

Publication Number Publication Date
FR2780516A1 FR2780516A1 (fr) 1999-12-31
FR2780516B1 true FR2780516B1 (fr) 2005-09-02

Family

ID=19540648

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9907952A Expired - Fee Related FR2780516B1 (fr) 1998-06-24 1999-06-22 Fibre optique a gaines multiples, reseau de bragg a fibre optique, a periode longue, inscrit dans celle-ci et procede d'inscription de ce reseau

Country Status (7)

Country Link
US (1) US6307994B1 (fr)
JP (1) JP2000075159A (fr)
KR (1) KR100333897B1 (fr)
CN (1) CN1239779A (fr)
DE (1) DE19928971A1 (fr)
FR (1) FR2780516B1 (fr)
GB (1) GB2338800B (fr)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100318903B1 (ko) * 2000-01-14 2001-12-29 윤종용 장주기 광섬유 격자
JP2001267665A (ja) * 2000-03-16 2001-09-28 Sumitomo Electric Ind Ltd 光増幅用光ファイバ、光ファイバ増幅器および光ファイバレーザ発振器
DE10030264A1 (de) * 2000-06-20 2002-01-03 Deutsche Telekom Ag Lichtwellenleiter auf Quarzglasbasis und Verfahren zu seiner Herstellung
US6614815B1 (en) 2000-06-29 2003-09-02 Lightwave Electronics Blue laser based on interactions in fiber
JP2002258091A (ja) * 2001-02-28 2002-09-11 Sumitomo Electric Ind Ltd 光ファイバおよび光ファイバ型回折格子
KR100417000B1 (ko) * 2001-12-03 2004-02-05 삼성전자주식회사 저 편광 모드 분산을 위한 장치
US6995900B2 (en) * 2003-01-21 2006-02-07 Jds Uniphase Corporation Method of making a short-pass fiber with controlled cut-off wavelength
US6970631B2 (en) * 2002-06-05 2005-11-29 Lightwave Electronics Suppression of cladding mode loss in fiber amplifiers with distributed suppression of amplified spontaneous emission (ASE)
US6909538B2 (en) * 2002-03-08 2005-06-21 Lightwave Electronics Fiber amplifiers with depressed cladding and their uses in Er-doped fiber amplifiers for the S-band
JP3910486B2 (ja) * 2002-05-17 2007-04-25 株式会社フジクラ 光ファイバ及び光伝送路
SE0201600D0 (sv) * 2002-05-30 2002-05-30 Ortoplan As Method for forming gratings
KR100448106B1 (ko) * 2002-10-16 2004-09-08 광주과학기술원 할로우 광섬유를 이용한 코어모드 제거기
US6947650B1 (en) 2004-05-06 2005-09-20 Luna Energy Llc Long wavelength, pure silica core single mode fiber and method of forming the same
DE102005029557A1 (de) * 2005-06-23 2007-01-04 Siemens Ag Verfahren zur Bearbeitung einer Mantelfläche einer langen optischen Faser

Family Cites Families (22)

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Publication number Priority date Publication date Assignee Title
JPS5662204A (en) 1979-10-25 1981-05-28 Nippon Telegr & Teleph Corp <Ntt> Optical transmission fiber and its manufacture
CA1136911A (fr) * 1979-10-25 1982-12-07 Takao Edahiro Fibre optique pour les transmissions, et methode de fabrication
JPS56121002A (en) 1980-02-28 1981-09-22 Nippon Telegr & Teleph Corp <Ntt> Optical fiber for light transmission and its manufacture
US4447125A (en) * 1981-06-09 1984-05-08 Bell Telephone Laboratories, Incorporated Low dispension single mode fiber
US4439007A (en) 1981-06-09 1984-03-27 Bell Telephone Laboratories, Incorporated Low dispersion single mode fiber
US4435040A (en) 1981-09-03 1984-03-06 Bell Telephone Laboratories, Incorporated Double-clad optical fiberguide
US4447127A (en) 1982-04-09 1984-05-08 Bell Telephone Laboratories, Incorporated Low loss single mode fiber
JPS6083004A (ja) * 1983-10-12 1985-05-11 Furukawa Electric Co Ltd:The 光フアイバ
JPS62153136A (ja) * 1985-12-25 1987-07-08 Fujikura Ltd 楕円コア定偏波光フアイバの製造方法
KR900003449B1 (ko) 1986-06-11 1990-05-19 스미도모덴기고오교오 가부시기가이샤 분산 시프트싱글모우드 광파이버 및 그 제조방법
US5478371A (en) 1992-05-05 1995-12-26 At&T Corp. Method for producing photoinduced bragg gratings by irradiating a hydrogenated glass body in a heated state
EP0622343B1 (fr) 1993-04-30 1998-01-21 AT&T Corp. Méthode pour augmenter d'indice de réfraction de matériau vitreux
US5411566A (en) 1994-06-08 1995-05-02 At&T Corp. Optical fiber spatial mode converter using periodic core deformation
JPH08136758A (ja) * 1994-09-13 1996-05-31 Furukawa Electric Co Ltd:The 波長多重伝送用分散補償光ファイバ
CA2157828C (fr) * 1994-09-13 2003-02-11 Youichi Akasaka Fibre optique a correction de la dispersion pour les transmissions a multiplexage optique
CA2170815C (fr) * 1995-03-10 2002-05-28 Youichi Akasaka Fibre optique a compensation de dispersion
JP2988571B2 (ja) * 1995-03-10 1999-12-13 古河電気工業株式会社 分散補償光ファイバ
JP3596080B2 (ja) * 1995-04-17 2004-12-02 住友電気工業株式会社 光ファイバ型回折格子作製用光ファイバ母材の製造方法
US5703978A (en) * 1995-10-04 1997-12-30 Lucent Technologies Inc. Temperature insensitive long-period fiber grating devices
US6050109A (en) 1996-11-04 2000-04-18 Lucent Technologies Inc. Method for making long-period fiber gratings
US5892615A (en) 1997-03-17 1999-04-06 Sdl, Inc. Output power enhancement in optical fiber lasers
JP3199001B2 (ja) 1997-10-31 2001-08-13 住友金属工業株式会社 Ｂ含有オーステナイト系ステンレス鋼鋳片の製造方法

Also Published As

Publication number Publication date
DE19928971A1 (de) 2000-01-05
GB9914425D0 (en) 1999-08-18
KR100333897B1 (ko) 2002-07-31
KR20000002929A (ko) 2000-01-15
GB2338800B (en) 2001-01-03
GB2338800A (en) 1999-12-29
JP2000075159A (ja) 2000-03-14
US6307994B1 (en) 2001-10-23
FR2780516A1 (fr) 1999-12-31
CN1239779A (zh) 1999-12-29

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20070228