DE69033955T2 - Hermetisch dicht beschichtete, dotierte Glasfaser - Google Patents
Hermetisch dicht beschichtete, dotierte GlasfaserInfo
- Publication number
- DE69033955T2 DE69033955T2 DE69033955T DE69033955T DE69033955T2 DE 69033955 T2 DE69033955 T2 DE 69033955T2 DE 69033955 T DE69033955 T DE 69033955T DE 69033955 T DE69033955 T DE 69033955T DE 69033955 T2 DE69033955 T2 DE 69033955T2
- Authority
- DE
- Germany
- Prior art keywords
- glass fiber
- hermetically sealed
- doped glass
- doped
- hermetically
- 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
-
- 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
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/29—Repeaters
- H04B10/291—Repeaters in which processing or amplification is carried out without conversion of the main signal from optical form
-
- 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
- G02B6/02395—Glass optical fibre with a protective coating, e.g. two layer polymer coating deposited directly on a silica cladding surface during fibre manufacture
-
- 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
-
- 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
-
- 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
- H01S3/06704—Housings; Packages
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/29—Repeaters
- H04B10/291—Repeaters in which processing or amplification is carried out without conversion of the main signal from optical form
- H04B10/2912—Repeaters in which processing or amplification is carried out without conversion of the main signal from optical form characterised by the medium used for amplification or processing
-
- 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
- H01S3/0672—Non-uniform radial doping
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Lasers (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8541789 | 1989-07-20 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69033955D1 DE69033955D1 (de) | 2002-05-29 |
DE69033955T2 true DE69033955T2 (de) | 2002-10-31 |
Family
ID=13858234
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69033955T Expired - Lifetime DE69033955T2 (de) | 1989-07-20 | 1990-07-20 | Hermetisch dicht beschichtete, dotierte Glasfaser |
DE69026152T Expired - Lifetime DE69026152T3 (de) | 1989-07-20 | 1990-07-20 | Faseroptischer Verstärker |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69026152T Expired - Lifetime DE69026152T3 (de) | 1989-07-20 | 1990-07-20 | Faseroptischer Verstärker |
Country Status (5)
Country | Link |
---|---|
US (1) | US5125066A (de) |
EP (2) | EP0647864B1 (de) |
JP (1) | JP2786725B2 (de) |
KR (1) | KR940001043B1 (de) |
DE (2) | DE69033955T2 (de) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2648643B2 (ja) * | 1991-06-03 | 1997-09-03 | 日本電信電話株式会社 | 光増幅器 |
US5274734A (en) * | 1992-08-28 | 1993-12-28 | At&T Bell Laboratories | Article comprising a rare earth or transition metal doped optical fiber |
US5383051A (en) * | 1992-10-30 | 1995-01-17 | Pirelli Cavi S.P.A. | Compact-size optical amplifier |
IT1256046B (it) * | 1992-10-30 | 1995-11-21 | Pirelli Cavi Spa | Amplificatore ottico compatto |
JPH07174933A (ja) * | 1993-11-02 | 1995-07-14 | Sumitomo Electric Ind Ltd | 光分岐・合波モジュール及び筐体 |
IT1271281B (it) * | 1994-12-15 | 1997-05-27 | Pirelli Cavi Spa | Contenitore per l'alloggiamento di componenti ottici in un amplificatore ottico a fibra attiva |
US5778016A (en) * | 1994-04-01 | 1998-07-07 | Imra America, Inc. | Scanning temporal ultrafast delay methods and apparatuses therefor |
GB9412528D0 (en) * | 1994-06-22 | 1994-08-10 | Bt & D Technologies Ltd | Packaged optical amplifier assembly |
DE19517952A1 (de) * | 1995-05-16 | 1996-11-21 | Ams Optotech Vertrieb Gmbh | Optischer Verstärker mit Praseodym-dotierter optischer Faser |
JPH0964558A (ja) * | 1995-08-22 | 1997-03-07 | Fujitsu Ltd | 光部品モジュール及びそれを有するプリント板パッケージ並びに光ファイバの余長処理方法 |
US5703990A (en) * | 1996-03-14 | 1997-12-30 | Lucent Technologies Inc. | Apparatus for housing a linearized optical fiber amplifier |
KR100242412B1 (ko) * | 1996-10-25 | 2000-03-02 | 윤종용 | 광섬유 증폭기의 광학소자 고정용 패키징 박스 |
DE69841898D1 (de) * | 1997-08-27 | 2010-10-28 | Sumitomo Electric Industries | Nichtlineare optische faser, spule mit optischer faser und wellenlängenkonvertor |
US6141475A (en) | 1998-07-23 | 2000-10-31 | Molecular Optoelectronics Corporation | Optical waveguide with dissimilar core and cladding materials, and light emitting device employing the same |
US6270604B1 (en) | 1998-07-23 | 2001-08-07 | Molecular Optoelectronics Corporation | Method for fabricating an optical waveguide |
US6392859B1 (en) * | 1999-02-14 | 2002-05-21 | Yazaki Corporation | Semiconductor active fuse for AC power line and bidirectional switching device for the fuse |
US6208456B1 (en) | 1999-05-24 | 2001-03-27 | Molecular Optoelectronics Corporation | Compact optical amplifier with integrated optical waveguide and pump source |
US6831938B1 (en) * | 1999-08-30 | 2004-12-14 | California Institute Of Technology | Optical system using active cladding layer |
AU2001240000A1 (en) * | 2000-03-03 | 2001-09-17 | Molecular Optoelectronics Corporation | Compact optical amplifier with integrated optical waveguide, pump source, and performance enhancing optical components |
JPWO2002054545A1 (ja) * | 2000-12-27 | 2004-05-13 | 住友電気工業株式会社 | 増幅用光ファイバ、光ファイバ増幅器及び光伝送システム |
DE60230509D1 (de) * | 2001-03-30 | 2009-02-05 | Ocg Technology Licensing Llc | Ringkernfaser |
CA2417041A1 (en) * | 2002-04-12 | 2003-10-12 | Sumitomo Electric Industries, Ltd. | Optical fiber component, optical module, and optical communication system |
JP3961487B2 (ja) * | 2002-04-19 | 2007-08-22 | 富士通株式会社 | 希土類ドープ光ファイバモジュール及びその製造方法 |
CN101211087B (zh) * | 2006-12-31 | 2011-08-10 | 华为技术有限公司 | 一种光纤放大器及制作方法及光纤通信系统 |
JP5476576B2 (ja) * | 2007-03-12 | 2014-04-23 | 独立行政法人情報通信研究機構 | バーストモードエルビウム添加ファイバ増幅器 |
KR101892210B1 (ko) * | 2011-03-07 | 2018-08-28 | 주식회사 라이콤 | 초소형 광섬유 증폭기 |
KR102040241B1 (ko) * | 2016-08-04 | 2019-11-06 | 주식회사 라이콤 | 광증폭기를 포함하는 광통신용 장치 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4044315A (en) * | 1962-01-16 | 1977-08-23 | American Optical Corporation | Means for producing and amplifying optical energy |
US4693545A (en) * | 1984-09-04 | 1987-09-15 | Westinghouse Electric Corp. | Apparatus for the controlled transmission of light |
GB8512980D0 (en) * | 1985-05-22 | 1985-06-26 | Pa Consulting Services | Fibre optic transmissions systems |
US4874222A (en) * | 1986-03-31 | 1989-10-17 | Spectran Corporation | Hermetic coatings for non-silica based optical fibers |
GB2201033B (en) * | 1987-02-12 | 1991-01-09 | Stc Plc | Lasers and amplifiers |
US4815079A (en) * | 1987-12-17 | 1989-03-21 | Polaroid Corporation | Optical fiber lasers and amplifiers |
US4964694A (en) * | 1988-07-26 | 1990-10-23 | Fujikura Ltd. | Optical fiber and apparatus for producing same |
FR2638854B1 (fr) * | 1988-11-10 | 1992-09-04 | Comp Generale Electricite | Amplificateur laser a fibre optique dopee |
US4963832A (en) * | 1989-08-08 | 1990-10-16 | At&T Bell Laboratories | Erbium-doped fiber amplifier coupling device |
-
1990
- 1990-07-19 KR KR1019900010987A patent/KR940001043B1/ko not_active IP Right Cessation
- 1990-07-19 US US07/554,535 patent/US5125066A/en not_active Expired - Lifetime
- 1990-07-19 JP JP2191460A patent/JP2786725B2/ja not_active Expired - Lifetime
- 1990-07-20 DE DE69033955T patent/DE69033955T2/de not_active Expired - Lifetime
- 1990-07-20 DE DE69026152T patent/DE69026152T3/de not_active Expired - Lifetime
- 1990-07-20 EP EP94120401A patent/EP0647864B1/de not_active Expired - Lifetime
- 1990-07-20 EP EP90113947A patent/EP0409258B2/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0647864B1 (de) | 2002-04-24 |
EP0647864A3 (de) | 1995-10-04 |
DE69026152T3 (de) | 2001-06-21 |
KR910003414A (ko) | 1991-02-27 |
KR940001043B1 (ko) | 1994-02-08 |
DE69026152D1 (de) | 1996-05-02 |
EP0647864A2 (de) | 1995-04-12 |
DE69026152T2 (de) | 1996-08-14 |
EP0409258B1 (de) | 1996-03-27 |
EP0409258A2 (de) | 1991-01-23 |
JP2786725B2 (ja) | 1998-08-13 |
DE69033955D1 (de) | 2002-05-29 |
JPH03121426A (ja) | 1991-05-23 |
EP0409258B2 (de) | 2000-02-16 |
EP0409258A3 (en) | 1991-03-20 |
US5125066A (en) | 1992-06-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |