DE69230568D1 - Optische Faser für optische Verstärker - Google Patents

Optische Faser für optische Verstärker

Info

Publication number
DE69230568D1
DE69230568D1 DE69230568T DE69230568T DE69230568D1 DE 69230568 D1 DE69230568 D1 DE 69230568D1 DE 69230568 T DE69230568 T DE 69230568T DE 69230568 T DE69230568 T DE 69230568T DE 69230568 D1 DE69230568 D1 DE 69230568D1
Authority
DE
Germany
Prior art keywords
optical
amplifiers
optical fiber
fiber
optical amplifiers
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
DE69230568T
Other languages
English (en)
Other versions
DE69230568T2 (de
Inventor
Yasutake Ohishi
Terutoshi Kanamori
Yoshiki Nishida
Atsushi Mori
Shoichi Sudo
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.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone Corp
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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Application granted granted Critical
Publication of DE69230568D1 publication Critical patent/DE69230568D1/de
Publication of DE69230568T2 publication Critical patent/DE69230568T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H01S3/06716—Fibre compositions or doping with active elements
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C13/00—Fibre or filament compositions
    • C03C13/04—Fibre optics, e.g. core and clad fibre compositions
    • C03C13/041—Non-oxide glass compositions
    • C03C13/042—Fluoride glass compositions
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C4/00—Compositions for glass with special properties
    • C03C4/0071—Compositions for glass with special properties for laserable glass
    • 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
    • H01S3/14—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range characterised by the material used as the active medium
    • H01S3/16—Solid materials
    • H01S3/1601—Solid materials characterised by an active (lasing) ion
    • H01S3/1603—Solid materials characterised by an active (lasing) ion rare earth
    • H01S3/1608—Solid materials characterised by an active (lasing) ion rare earth erbium
    • 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
    • H01S3/14—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range characterised by the material used as the active medium
    • H01S3/16—Solid materials
    • H01S3/1601—Solid materials characterised by an active (lasing) ion
    • H01S3/1603—Solid materials characterised by an active (lasing) ion rare earth
    • H01S3/1611—Solid materials characterised by an active (lasing) ion rare earth neodymium
    • 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
    • H01S3/14—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range characterised by the material used as the active medium
    • H01S3/16—Solid materials
    • H01S3/1601—Solid materials characterised by an active (lasing) ion
    • H01S3/1603—Solid materials characterised by an active (lasing) ion rare earth
    • H01S3/1613—Solid materials characterised by an active (lasing) ion rare earth praseodymium
    • 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
    • H01S3/14—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range characterised by the material used as the active medium
    • H01S3/16—Solid materials
    • H01S3/1601—Solid materials characterised by an active (lasing) ion
    • H01S3/1603—Solid materials characterised by an active (lasing) ion rare earth
    • H01S3/1618—Solid materials characterised by an active (lasing) ion rare earth ytterbium
    • 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
    • H01S3/14—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range characterised by the material used as the active medium
    • H01S3/16—Solid materials
    • H01S3/17—Solid materials amorphous, e.g. glass
    • H01S3/173—Solid materials amorphous, e.g. glass fluoride glass, e.g. fluorozirconate or ZBLAN [ ZrF4-BaF2-LaF3-AlF3-NaF]

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Electromagnetism (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Plasma & Fusion (AREA)
  • Glass Compositions (AREA)
  • Lasers (AREA)
DE69230568T 1991-08-26 1992-08-25 Optische Faser für optische Verstärker Expired - Fee Related DE69230568T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP21356891 1991-08-26
JP7439492 1992-03-30
JP10142492 1992-04-21
JP15538692 1992-06-15
JP15705892 1992-06-16

Publications (2)

Publication Number Publication Date
DE69230568D1 true DE69230568D1 (de) 2000-02-17
DE69230568T2 DE69230568T2 (de) 2000-06-15

Family

ID=27524506

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69230568T Expired - Fee Related DE69230568T2 (de) 1991-08-26 1992-08-25 Optische Faser für optische Verstärker
DE69223720T Expired - Lifetime DE69223720T2 (de) 1991-08-26 1992-08-25 Optische Faser für optischen Verstärker

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69223720T Expired - Lifetime DE69223720T2 (de) 1991-08-26 1992-08-25 Optische Faser für optischen Verstärker

Country Status (3)

Country Link
US (2) US5351335A (de)
EP (2) EP0535798B1 (de)
DE (2) DE69230568T2 (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3363512B2 (ja) * 1992-05-01 2003-01-08 住友電気工業株式会社 鉛含有フッ化物ガラスおよび光ファイバとその製造方法
ES2096453T3 (es) * 1993-02-22 1997-03-01 British Telecomm Composiciones de vidrio halurico.
CN1038029C (zh) * 1993-07-22 1998-04-15 中国建筑材料科学研究院 改性掺铒石英光纤
FR2708354B1 (fr) * 1993-07-26 1995-09-01 France Telecom Amplificateur optique à fibre optique en verre fluoré dopé et procédé de fabrication de cet amplificateur.
CA2185342C (en) * 1994-03-25 2001-05-08 Animesh Jha Glass compositions
JP2816097B2 (ja) * 1994-07-27 1998-10-27 日立電線株式会社 希土類元素添加マルチコア光ファイバ、その製造方法、およびその光ファイバを利用した光増幅器
US5856882A (en) * 1995-02-15 1999-01-05 Hoya Corporation Optical fibers and optical fiber amplifiers
US5631194A (en) * 1995-10-17 1997-05-20 Galileo Corporation Heavy metal fluoride glass containing indium trifluoride
US5774620A (en) * 1996-01-30 1998-06-30 Nippon Telegraph And Telephone Corporation Fluoride glass fiber
US5623508A (en) * 1996-02-12 1997-04-22 Lucent Technologies Inc. Article comprising a counter-pumped optical fiber raman amplifier
CA2201576A1 (en) * 1996-04-17 1997-10-17 James Edward Dickinson, Jr. Rare earth doped oxyhalide laser glass
GB9615013D0 (en) 1996-07-17 1996-09-04 Univ Southampton Optical glass optical waveguide amplifier and optical waveguide laser
JP3299684B2 (ja) * 1997-04-23 2002-07-08 日本電信電話株式会社 光増幅器および光増幅方法
US6356699B1 (en) 1997-09-24 2002-03-12 Corning Incorporated Rare earth doped optical glasses
KR100319296B1 (ko) * 1998-10-13 2002-04-22 윤종용 광증폭기용광섬유
KR100283954B1 (ko) * 1998-10-13 2001-03-02 윤종용 광증폭기용 광섬유
US6363088B1 (en) * 1998-11-30 2002-03-26 Sarnoff Corporation All solid-state power broadband visible light source
US6352949B1 (en) * 1999-06-15 2002-03-05 Peter Willems Fluoro glass ceramic showing photostimulable properties
US6650677B1 (en) * 2000-04-11 2003-11-18 Kabushiki Kaisha Toshiba Up-conversion laser
US6433920B1 (en) 2000-04-27 2002-08-13 Jds Uniphase Corporation Raman-based utility optical amplifier
DE10227464A1 (de) * 2002-06-20 2004-01-08 Technische Universität Braunschweig Glaszusammensetzung zur Herstellung von optischen Übertragungselementen
JP2005292718A (ja) * 2004-04-05 2005-10-20 Furukawa Electric Co Ltd:The 光導波路、光導波路モジュールおよび光導波路の作成方法
JP2006267650A (ja) * 2005-03-24 2006-10-05 Olympus Corp 蛍光観察装置及び蛍光計測装置
WO2014188847A1 (ja) * 2013-05-21 2014-11-27 セントラル硝子株式会社 広帯域発光材料及び白色光発光材料
US10348050B2 (en) * 2016-02-04 2019-07-09 Lawrence Livermore National Security, Llc Nd3+fiber laser and amplifier
EP3519870A1 (de) 2016-09-30 2019-08-07 Corning Incorporated Einmodige glasfaser mit niedrigem biegeverlust und brom-aufdotierter ummantelung
US11476634B2 (en) 2018-05-07 2022-10-18 The Board Of Trustees Of The University Of Illinois Rare earth-doped multicomponent fluorosilicate optical fiber for optical devices
GB2612042B (en) * 2021-10-19 2024-03-27 Atomic Energy Authority Uk Molten salt composition

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2521546A1 (fr) * 1982-02-18 1983-08-19 Centre Nat Rech Scient Nouveaux verres halogenes, leur preparation et leur application
US4857293A (en) * 1984-12-27 1989-08-15 Hughes Aircraft Company Process for the preparation of ultrapure heavy metal fluorides
GB8624600D0 (en) * 1986-10-14 1986-11-19 British Telecomm Coating for optical fibre
JPS63107841A (ja) * 1986-10-23 1988-05-12 Nippon Telegr & Teleph Corp <Ntt> 光フアイバ用ハライドガラス
GB8703501D0 (en) * 1987-02-16 1987-03-25 British Telecomm Halide fibre
JPH01103930A (ja) * 1987-10-16 1989-04-21 Hoya Corp ハライドガラス
JP2585715B2 (ja) * 1988-05-23 1997-02-26 株式会社住田光学ガラス 赤外線透過ガラス
US4962995A (en) * 1989-06-16 1990-10-16 Gte Laboratories Incorporated Glasses for high efficiency erbium (3+) optical fiber lasers, amplifiers, and superluminescent sources

Also Published As

Publication number Publication date
DE69223720D1 (de) 1998-02-05
EP0733600B1 (de) 2000-01-12
EP0535798B1 (de) 1997-12-29
EP0733600A2 (de) 1996-09-25
US5351335A (en) 1994-09-27
US5486947A (en) 1996-01-23
EP0733600A3 (de) 1997-01-02
DE69230568T2 (de) 2000-06-15
DE69223720T2 (de) 1998-04-23
EP0535798A3 (en) 1993-09-15
EP0535798A2 (de) 1993-04-07

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee