DE69717724D1 - Faserlichtquelle mit Multimodefaserkoppler - Google Patents
Faserlichtquelle mit MultimodefaserkopplerInfo
- Publication number
- DE69717724D1 DE69717724D1 DE69717724T DE69717724T DE69717724D1 DE 69717724 D1 DE69717724 D1 DE 69717724D1 DE 69717724 T DE69717724 T DE 69717724T DE 69717724 T DE69717724 T DE 69717724T DE 69717724 D1 DE69717724 D1 DE 69717724D1
- Authority
- DE
- Germany
- Prior art keywords
- fiber
- light source
- multimode
- coupler
- fiber coupler
- 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
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4204—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms
- G02B6/4215—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms the intermediate optical elements being wavelength selective optical elements, e.g. variable wavelength optical modules or wavelength lockers
-
- 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
- H01S3/09—Processes or apparatus for excitation, e.g. pumping
- H01S3/091—Processes or apparatus for excitation, e.g. pumping using optical pumping
- H01S3/094—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light
- H01S3/094003—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light the pumped medium being a fibre
-
- 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
- G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
- G02B6/14—Mode converters
-
- 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
- G02B6/24—Coupling light guides
- G02B6/26—Optical coupling means
- G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
- G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
- G02B6/29346—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by wave or beam interference
- G02B6/29356—Interference cavity within a single light guide, e.g. between two fibre gratings
-
- 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
- G02B6/24—Coupling light guides
- G02B6/26—Optical coupling means
- G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
- G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
- G02B6/29346—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by wave or beam interference
- G02B6/29361—Interference filters, e.g. multilayer coatings, thin film filters, dichroic splitters or mirrors based on multilayers, WDM filters
- G02B6/2937—In line lens-filtering-lens devices, i.e. elements arranged along a line and mountable in a cylindrical package for compactness, e.g. 3- port device with GRIN lenses sandwiching a single filter operating at normal incidence in a tubular package
-
- 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
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4204—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms
- G02B6/4207—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms with optical elements reducing the sensitivity to optical feedback
-
- 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
- H01S3/0675—Resonators including a grating structure, e.g. distributed Bragg reflectors [DBR] or distributed feedback [DFB] 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
- H01S3/09—Processes or apparatus for excitation, e.g. pumping
- H01S3/091—Processes or apparatus for excitation, e.g. pumping using optical pumping
- H01S3/094—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light
- H01S3/094069—Multi-mode pumping
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Lasers (AREA)
- Semiconductor Lasers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/659,853 US5659644A (en) | 1996-06-07 | 1996-06-07 | Fiber light source with multimode fiber coupler |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69717724D1 true DE69717724D1 (de) | 2003-01-23 |
DE69717724T2 DE69717724T2 (de) | 2003-10-09 |
Family
ID=24647097
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69717724T Expired - Lifetime DE69717724T2 (de) | 1996-06-07 | 1997-05-27 | Faserlichtquelle mit Multimodefaserkoppler |
Country Status (5)
Country | Link |
---|---|
US (1) | US5659644A (de) |
EP (1) | EP0812039B1 (de) |
JP (1) | JPH1056227A (de) |
KR (1) | KR980003655A (de) |
DE (1) | DE69717724T2 (de) |
Families Citing this family (76)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3497298B2 (ja) * | 1995-10-23 | 2004-02-16 | 株式会社フジクラ | 光ファイバフィルタ |
FR2741482B1 (fr) * | 1995-11-21 | 1997-12-26 | Alcatel Optronics | Dispositif laser, notamment pour pompage optique, et son procede de fabrication |
US5936980A (en) * | 1996-09-26 | 1999-08-10 | Lucent Technologies Inc. | Internally modulated coupled cavity fiber lasers |
US5933438A (en) * | 1996-09-26 | 1999-08-03 | Lucent Technologies Inc. | Multiple fiber laser pump sources |
US6052393A (en) | 1996-12-23 | 2000-04-18 | The Regents Of The University Of Michigan | Broadband Sagnac Raman amplifiers and cascade lasers |
FR2758321A1 (fr) * | 1997-01-14 | 1998-07-17 | Corning Inc | Composition de verre et dispositif optique |
US6512879B1 (en) * | 1997-01-14 | 2003-01-28 | Corning Incorporated | Glass composition and optical device made therefrom |
US7576909B2 (en) * | 1998-07-16 | 2009-08-18 | Imra America, Inc. | Multimode amplifier for amplifying single mode light |
US7656578B2 (en) | 1997-03-21 | 2010-02-02 | Imra America, Inc. | Microchip-Yb fiber hybrid optical amplifier for micro-machining and marking |
US6477301B1 (en) | 1997-06-26 | 2002-11-05 | Scientific-Atlanta, Inc. | Micro-optic coupler incorporating a tapered fiber |
US6088153A (en) * | 1997-06-26 | 2000-07-11 | Scientific-Atlanta, Inc. | Multi-functional optical isolator |
US6081366A (en) * | 1997-08-28 | 2000-06-27 | Lucent Technologies Inc. | Optical fiber communication system with a distributed Raman amplifier and a remotely pumped er-doped fiber amplifier |
JPH11242130A (ja) | 1998-02-26 | 1999-09-07 | Nec Corp | 合波機能内蔵光源モジュールとこれを用いた光増幅器および双方向光伝送装置 |
EP0939465A3 (de) * | 1998-02-26 | 2001-03-28 | Nec Corporation | Lichtquelle mit WDM-Funktion, optischer Verstärker und bidirektionales Ubertragungssystem unter Verwndung derselben |
US6374006B1 (en) | 1998-03-20 | 2002-04-16 | Xtera Communications, Inc. | Chirped period gratings for raman amplification in circulator loop cavities |
US6356384B1 (en) | 1998-03-24 | 2002-03-12 | Xtera Communications Inc. | Broadband amplifier and communication system |
US6600592B2 (en) | 1998-03-24 | 2003-07-29 | Xtera Communications, Inc. | S+ band nonlinear polarization amplifiers |
US6760148B2 (en) | 1998-03-24 | 2004-07-06 | Xtera Communications, Inc. | Nonlinear polarization amplifiers in nonzero dispersion shifted fiber |
US6137813A (en) * | 1998-04-10 | 2000-10-24 | Hughes Electronics Corporation | Yb-doped fiber laser operating near EDFA absorption band |
CA2329743C (en) * | 1998-04-22 | 2007-07-03 | Sumitomo Electric Industries, Ltd. | Optical fiber, light-emitting module, and optical fiber amplifier |
JP3097662B2 (ja) * | 1998-06-08 | 2000-10-10 | 日本電気株式会社 | 光ファイバ増幅器 |
CA2335289C (en) | 1998-06-16 | 2009-10-13 | Mohammed Nazrul Islam | Fiber-optic compensation for dispersion, gain tilt, and band pump nonlinearity |
US6885498B2 (en) | 1998-06-16 | 2005-04-26 | Xtera Communications, Inc. | Multi-stage optical amplifier and broadband communication system |
US6335820B1 (en) | 1999-12-23 | 2002-01-01 | Xtera Communications, Inc. | Multi-stage optical amplifier and broadband communication system |
US6359725B1 (en) | 1998-06-16 | 2002-03-19 | Xtera Communications, Inc. | Multi-stage optical amplifier and broadband communication system |
US6574037B2 (en) | 1998-06-16 | 2003-06-03 | Xtera Communications, Inc. | All band amplifier |
US6381045B1 (en) * | 1998-06-24 | 2002-04-30 | Lucent Technologies Inc. | Method and apparatus for bidirectional communication over a single optical fiber |
US6567430B1 (en) | 1998-09-21 | 2003-05-20 | Xtera Communications, Inc. | Raman oscillator including an intracavity filter and amplifiers utilizing same |
CA2346411A1 (en) * | 1998-10-05 | 2000-04-13 | Shijun Jiang | Ultra-wide bandwidth fiber based optical amplifier |
US6275512B1 (en) | 1998-11-25 | 2001-08-14 | Imra America, Inc. | Mode-locked multimode fiber laser pulse source |
US6236497B1 (en) * | 1998-11-30 | 2001-05-22 | Lucent Technologies Inc. | Direct free space pump signal mixing for EDFA |
US6370180B2 (en) * | 1999-01-08 | 2002-04-09 | Corning Incorporated | Semiconductor-solid state laser optical waveguide pump |
US6330264B1 (en) * | 1999-01-18 | 2001-12-11 | Corning Lasertron, Inc. | Signal band antireflection coating for pump facet in fiber amplifier system |
US6434172B1 (en) * | 1999-08-06 | 2002-08-13 | Fitel Usa Corp. | Article comprising a fiber raman device |
US6324326B1 (en) | 1999-08-20 | 2001-11-27 | Corning Incorporated | Tapered fiber laser |
US7068900B2 (en) * | 1999-12-24 | 2006-06-27 | Croteau Andre | Multi-clad doped optical fiber |
CA2293132C (en) | 1999-12-24 | 2007-03-06 | Jocelyn Lauzon | Triple-clad rare-earth doped optical fiber and applications |
ATE443359T1 (de) | 2000-01-12 | 2009-10-15 | Xtera Communications Inc | Zweiseitig gepumpter ramanverstärker |
US6438294B1 (en) * | 2000-01-18 | 2002-08-20 | Institut National D'optique | Optical fiber pumping apparatus and method for use in pumped optical fiber amplifier and laser systems |
US6330382B1 (en) * | 2000-01-19 | 2001-12-11 | Corning Incorporated | Mode conditioning for multimode fiber systems |
WO2001078264A2 (en) | 2000-02-14 | 2001-10-18 | Xtera Communications, Inc. | Nonlinear optical loop mirror |
US6603905B1 (en) | 2000-03-03 | 2003-08-05 | Hrl Laboratories, Llc | Launch port for pumping fiber lasers and amplifiers |
WO2001099243A1 (de) * | 2000-06-20 | 2001-12-27 | Evotec Oai Ag | Faser-laser |
DE10033485C2 (de) * | 2000-07-10 | 2003-10-23 | Infineon Technologies Ag | Koppelglasfaser zur optischen Kopplung einer Lichtstrahlungsquelle an einen Mehrmoden-Lichtwellenleiter, optoelektronisches Lichtsendebauelement für Mehrmoden-Lichtwellenleiter und Herstellungsverfahren für Koppelglasfenster |
US6640043B2 (en) * | 2000-12-22 | 2003-10-28 | Nortel Networks Limited | Fiber fuse protection |
US6628871B2 (en) * | 2000-12-22 | 2003-09-30 | Nortel Networks Limited | Fiber fuse protection |
US6959021B2 (en) | 2001-02-07 | 2005-10-25 | Ocg Technology Licensing, Llc | Raman fiber laser |
US6751241B2 (en) * | 2001-09-27 | 2004-06-15 | Corning Incorporated | Multimode fiber laser gratings |
WO2002093704A1 (en) | 2001-05-15 | 2002-11-21 | Ocg Technology Licensing, Llc | Optical fiber and system containing same |
WO2003005068A2 (en) * | 2001-07-02 | 2003-01-16 | Ogg Technology Licensing, Llc. | Multi-wavelength optical fiber |
EP1470438A4 (de) * | 2001-08-03 | 2005-08-31 | Ocg Technology Licensing Llc | Faseroptischer verstärker |
US7106928B2 (en) * | 2002-01-22 | 2006-09-12 | Dykaar Douglas R | Coupling high power optical sources to small diameter fibers |
US20040090664A1 (en) | 2002-10-30 | 2004-05-13 | Jian Liu | Integration of gain equalization filter in a gain medium |
KR100549621B1 (ko) | 2003-11-25 | 2006-02-03 | 주식회사 하이닉스반도체 | 셀프 리프래쉬용 오실레이터 |
WO2005078970A1 (ja) * | 2004-02-17 | 2005-08-25 | Nippon Telegraph And Telephone Corporation | 光伝送システム |
EP1898504A1 (de) * | 2005-06-07 | 2008-03-12 | The Furukawa Electric Co., Ltd. | Lichtquelle |
WO2007022641A1 (en) | 2005-08-25 | 2007-03-01 | Institut National D'optique | Flow cytometry analysis across optical fiber |
US7324724B2 (en) | 2005-10-21 | 2008-01-29 | Institut National D'optique | Optical fiber devices using component insertion |
WO2008143084A1 (ja) | 2007-05-18 | 2008-11-27 | Fujikura Ltd. | ファイバレーザ |
JP4443627B2 (ja) | 2008-02-19 | 2010-03-31 | 株式会社フジクラ | 光ファイバレーザ |
US8089688B2 (en) * | 2009-06-11 | 2012-01-03 | Multiwave Photonics Sa | Broadband neodymium-ytterbium-silica doped amplified spontaneous emission optical fiber source by spectral filtered reinjected signals |
JP5475342B2 (ja) * | 2009-06-25 | 2014-04-16 | 富士フイルム株式会社 | 内視鏡システム |
JP5335613B2 (ja) * | 2009-08-21 | 2013-11-06 | 株式会社フジクラ | レーザ装置 |
US8666207B2 (en) | 2009-11-13 | 2014-03-04 | The Trustees Of Dartmouth College | System and method for coupling a multi-mode optical fiber to a single mode optical fiber |
JP2011124460A (ja) * | 2009-12-14 | 2011-06-23 | Fujikura Ltd | 光ファイバ出射回路及びファイバレーザ |
GB201002740D0 (en) * | 2010-02-17 | 2010-04-07 | Spi Lasers Uk Ltd | Laser apparatus |
CN102005697B (zh) * | 2010-10-15 | 2012-10-10 | 北京大学 | 基于并行反馈的超窄线宽线腔激光器 |
JP5677467B2 (ja) | 2011-01-18 | 2015-02-25 | 古河電気工業株式会社 | ファイバレーザ装置およびレーザ光照射位置の位置決め方法 |
US9100085B2 (en) | 2011-09-21 | 2015-08-04 | Spatial Digital Systems, Inc. | High speed multi-mode fiber transmissions via orthogonal wavefronts |
US9502860B1 (en) * | 2013-03-15 | 2016-11-22 | Insight Photonic Solutions, Inc. | Eliminating unwanted optical output power from a multi-device tunable laser by using a wavelength blocking component |
TWI510005B (zh) * | 2013-09-12 | 2015-11-21 | Nat Univ Tsing Hua | 用於多模態光纖通訊之被動式光中繼器 |
CN103944043A (zh) * | 2014-03-20 | 2014-07-23 | 天津欧泰激光科技有限公司 | 一种同带泵浦掺镱石英光纤的975纳米单频光纤激光器 |
CN103944044A (zh) * | 2014-03-20 | 2014-07-23 | 天津欧泰激光科技有限公司 | 一种半导体泵浦掺镱石英光纤的1微米单频光纤激光器 |
CN104051938A (zh) * | 2014-07-09 | 2014-09-17 | 中国科学院半导体研究所 | 一种光纤激光器装置 |
CN114026750A (zh) * | 2019-06-05 | 2022-02-08 | 恩耐公司 | 光纤激光不敏感的瞄准激光器 |
WO2021159216A1 (en) * | 2020-02-14 | 2021-08-19 | Itf Technologies Inc. | Fiber laser resonators with intracavity fiber bragg gratings for improving lasing efficiency by suppressing stimulated raman scattering |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5058980A (en) * | 1990-02-21 | 1991-10-22 | Sfa, Inc. | Multimode optical fiber interconnect for pumping Nd:YAG rod with semiconductor lasers |
JP3292729B2 (ja) * | 1990-11-26 | 2002-06-17 | 三菱電機株式会社 | 光ファイバ形光増幅装置 |
GB2253071A (en) * | 1991-02-20 | 1992-08-26 | Telecommunication Lab Director | Fibre star amplifier coupler |
US5140456A (en) * | 1991-04-08 | 1992-08-18 | General Instrument Corporation | Low noise high power optical fiber amplifier |
JP2693662B2 (ja) * | 1991-07-16 | 1997-12-24 | 株式会社東芝 | 光増幅装置 |
JP2719056B2 (ja) * | 1991-08-20 | 1998-02-25 | 富士通株式会社 | 三次元物体描画装置 |
US5367527A (en) * | 1993-08-13 | 1994-11-22 | United States Of America As Represented By The Secretary Of The Air Force | Phase-conjugate-coupled multimode optical fiber geometry for optical coupling of lasers |
EP0723715B1 (de) * | 1993-10-13 | 1998-08-26 | ITALTEL SOCIETA ITALIANA TELECOMUNICAZIONI s.p.a. | EIN DIODENGEPUMPTER,KONTINUIERLICH ARBEITENDER OPTISCHER EINZELMODEN-FASERLASER, der bei 976 nm emittiert |
US5422897A (en) * | 1994-01-28 | 1995-06-06 | British Telecommunications Public Limited Company | Two-stage mono-mode optical fibre laser |
US5457760A (en) * | 1994-05-06 | 1995-10-10 | At&T Ipm Corp. | Wavelength division optical multiplexing elements |
US5530710A (en) * | 1995-05-15 | 1996-06-25 | At&T Corp. | High-power pumping of three-level optical fiber laser amplifier |
-
1996
- 1996-06-07 US US08/659,853 patent/US5659644A/en not_active Expired - Lifetime
-
1997
- 1997-05-27 DE DE69717724T patent/DE69717724T2/de not_active Expired - Lifetime
- 1997-05-27 EP EP97303565A patent/EP0812039B1/de not_active Expired - Lifetime
- 1997-06-04 KR KR1019970023076A patent/KR980003655A/ko not_active Application Discontinuation
- 1997-06-04 JP JP9146788A patent/JPH1056227A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0812039A3 (de) | 1999-09-22 |
US5659644A (en) | 1997-08-19 |
EP0812039B1 (de) | 2002-12-11 |
JPH1056227A (ja) | 1998-02-24 |
DE69717724T2 (de) | 2003-10-09 |
KR980003655A (ko) | 1998-03-30 |
EP0812039A2 (de) | 1997-12-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |