DE69223720D1 - Optische Faser für optischen Verstärker - Google Patents
Optische Faser für optischen VerstärkerInfo
- Publication number
- DE69223720D1 DE69223720D1 DE69223720T DE69223720T DE69223720D1 DE 69223720 D1 DE69223720 D1 DE 69223720D1 DE 69223720 T DE69223720 T DE 69223720T DE 69223720 T DE69223720 T DE 69223720T DE 69223720 D1 DE69223720 D1 DE 69223720D1
- 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 - Lifetime
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)
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 |
---|---|
DE69223720D1 true DE69223720D1 (de) | 1998-02-05 |
DE69223720T2 DE69223720T2 (de) | 1998-04-23 |
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 Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69230568T Expired - Fee Related DE69230568T2 (de) | 1991-08-26 | 1992-08-25 | Optische Faser für optische Verstärker |
Country Status (3)
Country | Link |
---|---|
US (2) | US5351335A (de) |
EP (2) | EP0733600B1 (de) |
DE (2) | DE69230568T2 (de) |
Families Citing this family (28)
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 |
DK0684934T3 (da) * | 1993-02-22 | 1997-06-02 | British Telecomm | Halogenide glassammensætninger |
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. |
JPH09510948A (ja) * | 1994-03-25 | 1997-11-04 | ブリティッシュ・テレコミュニケーションズ・パブリック・リミテッド・カンパニー | ガラス組成物 |
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 |
DE112014001985T5 (de) * | 2013-05-21 | 2015-12-31 | Central Glass Co., Ltd. | Breitbandemissionsmaterial und Weisslichtemissionsmaterial |
US10348050B2 (en) * | 2016-02-04 | 2019-07-09 | Lawrence Livermore National Security, Llc | Nd3+fiber laser and amplifier |
WO2018063913A1 (en) | 2016-09-30 | 2018-04-05 | Corning Incorporated | Low bend loss single mode optical fiber with bromine up-doped cladding |
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)
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 |
-
1992
- 1992-08-25 EP EP96201682A patent/EP0733600B1/de not_active Expired - Lifetime
- 1992-08-25 EP EP92307736A patent/EP0535798B1/de not_active Expired - Lifetime
- 1992-08-25 DE DE69230568T patent/DE69230568T2/de not_active Expired - Fee Related
- 1992-08-25 DE DE69223720T patent/DE69223720T2/de not_active Expired - Lifetime
- 1992-08-25 US US07/934,242 patent/US5351335A/en not_active Expired - Lifetime
-
1994
- 1994-05-06 US US08/238,936 patent/US5486947A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE69223720T2 (de) | 1998-04-23 |
EP0535798A3 (en) | 1993-09-15 |
EP0733600A2 (de) | 1996-09-25 |
US5486947A (en) | 1996-01-23 |
EP0733600B1 (de) | 2000-01-12 |
US5351335A (en) | 1994-09-27 |
EP0535798A2 (de) | 1993-04-07 |
EP0535798B1 (de) | 1997-12-29 |
DE69230568D1 (de) | 2000-02-17 |
DE69230568T2 (de) | 2000-06-15 |
EP0733600A3 (de) | 1997-01-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
R071 | Expiry of right |
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