CN1154764A - 有效使用泵激功率的光纤结构 - Google Patents
有效使用泵激功率的光纤结构 Download PDFInfo
- Publication number
- CN1154764A CN1154764A CN95194426A CN95194426A CN1154764A CN 1154764 A CN1154764 A CN 1154764A CN 95194426 A CN95194426 A CN 95194426A CN 95194426 A CN95194426 A CN 95194426A CN 1154764 A CN1154764 A CN 1154764A
- Authority
- CN
- China
- Prior art keywords
- optical fiber
- fiber structure
- inner cladding
- fiber core
- radiation
- 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.)
- Granted
Links
Images
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
-
- 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
- G02B6/03633—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
- G02B6/036—Optical fibres with cladding with or without a coating core or cladding comprising multiple layers
- G02B6/03605—Highest refractive index not on central axis
-
- 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
- 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
-
- 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
-
- 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
- H01S3/06729—Peculiar transverse fibre profile
-
- 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
- H01S3/094007—Cladding pumping, i.e. pump light propagating in a clad surrounding the active core
-
- 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
Abstract
Description
Claims (32)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/283,226 US5533163A (en) | 1994-07-29 | 1994-07-29 | Optical fiber structure for efficient use of pump power |
US08/283,226 | 1994-07-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1154764A true CN1154764A (zh) | 1997-07-16 |
CN1084532C CN1084532C (zh) | 2002-05-08 |
Family
ID=23085099
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN95194426A Expired - Fee Related CN1084532C (zh) | 1994-07-29 | 1995-07-24 | 有效使用泵激功率的光纤结构 |
Country Status (9)
Country | Link |
---|---|
US (1) | US5533163A (zh) |
EP (1) | EP0771481B1 (zh) |
JP (1) | JP3039993B2 (zh) |
KR (1) | KR100241581B1 (zh) |
CN (1) | CN1084532C (zh) |
CA (1) | CA2196188C (zh) |
DE (1) | DE69503249T2 (zh) |
RU (1) | RU2153214C1 (zh) |
WO (1) | WO1996004700A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104338873A (zh) * | 2013-07-29 | 2015-02-11 | 贝卡尔特公司 | 用于带束层上的直的单丝 |
Families Citing this family (77)
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US6873639B2 (en) * | 1993-05-28 | 2005-03-29 | Tong Zhang | Multipass geometry and constructions for diode-pumped solid-state lasers and fiber lasers, and for optical amplifier and detector |
WO1997008791A1 (en) * | 1995-08-31 | 1997-03-06 | Sdl, Inc. | Optical fibre for improved power coupling |
US5619522A (en) * | 1995-09-07 | 1997-04-08 | Dube; George | Laser pump cavity |
JP3298799B2 (ja) * | 1995-11-22 | 2002-07-08 | ルーセント テクノロジーズ インコーポレイテッド | クラッディングポンプファイバとその製造方法 |
US5742633A (en) * | 1996-10-02 | 1998-04-21 | Yale University | Asymmetric resonant optical cavity apparatus |
EP0925623B1 (en) * | 1997-02-14 | 2007-04-25 | Honeywell International Inc. | High-power cladding-pumped broadband fiber source |
US6263003B1 (en) | 1997-02-14 | 2001-07-17 | Alliedsignal Inc. | High-power cladding-pumped broadband fiber source and amplifier |
US6061378A (en) * | 1997-05-13 | 2000-05-09 | Cutting Edge Optronics, Inc. | Multiple resonant cavity solid-state laser |
US6181466B1 (en) | 1997-08-23 | 2001-01-30 | Pirelle Cavi E Sistemi S.P.A. | Unequal couplers for multimode pumping optical amplifiers |
US6411762B1 (en) | 1997-12-09 | 2002-06-25 | Scientific-Atlanta, Inc. | Optical fiber with irregularities at cladding boundary |
US6278816B1 (en) | 1997-12-09 | 2001-08-21 | Scientific-Atlanta, Inc. | Noise reduction technique for cladding pumped optical amplifiers |
US6031850A (en) * | 1997-12-22 | 2000-02-29 | Pc Photonics Corporation | Clad pumped, eye-safe and multi-core phase-locked fiber lasers |
US6157763A (en) * | 1998-01-28 | 2000-12-05 | Sdl, Inc. | Double-clad optical fiber with improved inner cladding geometry |
US6125228A (en) * | 1998-03-04 | 2000-09-26 | Swales Aerospace, Inc. | Apparatus for beam splitting, combining wavelength division multiplexing and demultiplexing |
US6324320B1 (en) * | 1998-03-17 | 2001-11-27 | Polaroid Corporation | Optical apparatus for producing a high-brightness multi-laser radiation source |
EP1076249B1 (en) | 1998-04-22 | 2008-08-20 | Sumitomo Electric Industries, Ltd. | Light-emitting module and optical fiber amplifier |
US6192713B1 (en) | 1998-06-30 | 2001-02-27 | Sdl, Inc. | Apparatus for the manufacture of glass preforms |
AU5316699A (en) * | 1998-08-25 | 2000-03-14 | Corning Incorporated | Methods and apparatus for producing optical fiber |
DE19840926B4 (de) * | 1998-09-08 | 2013-07-11 | Hell Gravure Systems Gmbh & Co. Kg | Anordnung zur Materialbearbeitung mittels Laserstrahlen und deren Verwendung |
US6101199A (en) * | 1999-01-05 | 2000-08-08 | Apollo Instruments, Inc. | High power high efficiency cladding pumping fiber laser |
US6483973B1 (en) * | 1999-04-09 | 2002-11-19 | Fitel Usa Corp. | Cladding member for optical fibers and optical fibers formed with the cladding member |
JP3827883B2 (ja) * | 1999-05-07 | 2006-09-27 | 三菱電線工業株式会社 | 光ファイバ |
US6158436A (en) * | 1999-05-26 | 2000-12-12 | Watson; Wesley S. | Patient constraint |
US20060249491A1 (en) * | 1999-09-01 | 2006-11-09 | Hell Gravure Systems Gmbh | Laser radiation source |
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 |
FR2811437A1 (fr) * | 2000-07-06 | 2002-01-11 | Cit Alcatel | Fibre optique a pompage par la gaine et procede de fabrication d'une telle fibre |
US6477307B1 (en) | 2000-10-23 | 2002-11-05 | Nufern | Cladding-pumped optical fiber and methods for fabricating |
US6516124B2 (en) | 2001-03-02 | 2003-02-04 | Optical Power Systems Incorporated | Fiber for enhanced energy absorption |
US6636675B2 (en) | 2001-03-12 | 2003-10-21 | Verrillon, Inc. | Optical fiber with reduced cladding-mode loss |
US6954575B2 (en) * | 2001-03-16 | 2005-10-11 | Imra America, Inc. | Single-polarization high power fiber lasers and amplifiers |
US6816513B2 (en) * | 2001-04-02 | 2004-11-09 | Apollo Instruments, Inc. | High power high efficiency cladding pumping fiber laser |
US6831934B2 (en) | 2001-05-29 | 2004-12-14 | Apollo Instruments, Inc. | Cladding pumped fiber laser |
US6625363B2 (en) | 2001-06-06 | 2003-09-23 | Nufern | Cladding-pumped optical fiber |
US6687445B2 (en) | 2001-06-25 | 2004-02-03 | Nufern | Double-clad optical fiber for lasers and amplifiers |
WO2003010578A1 (en) * | 2001-07-12 | 2003-02-06 | Ocg Technology Licensing, Llc | Optical fiber |
US6785304B2 (en) * | 2001-07-24 | 2004-08-31 | Gsi Lumonics, Inc. | Waveguide device with mode control and pump light confinement and method of using same |
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US7174067B2 (en) * | 2001-12-06 | 2007-02-06 | Florida Institute Of Technology | Method and apparatus for spatial domain multiplexing in optical fiber communications |
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KR100609451B1 (ko) * | 2004-06-30 | 2006-08-03 | 배재대학교 산학협력단 | 광섬유 레이저의 클래딩 구조 |
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JP2008273769A (ja) * | 2007-04-26 | 2008-11-13 | Hitachi Cable Ltd | 光ファイバ及びその製造方法並びに光ファイバ製造装置 |
RU2421855C2 (ru) | 2007-08-28 | 2011-06-20 | Фудзикура Лтд. | Волокно с легированной редкоземельным элементом сердцевиной и многослойной оболочкой, волоконный усилитель и волоконный лазер |
US8213077B2 (en) * | 2008-04-22 | 2012-07-03 | Imra America, Inc. | Multi-clad optical fibers |
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US8498044B2 (en) * | 2009-12-22 | 2013-07-30 | Fujikura Ltd. | Amplification optical fiber, and optical fiber amplifier and resonator using the same |
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US9014220B2 (en) * | 2011-03-10 | 2015-04-21 | Coherent, Inc. | High-power CW fiber-laser |
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KR102176312B1 (ko) * | 2012-06-22 | 2020-11-09 | 아이피지 포토닉스 코포레이션 | 형상홀을 만들기 위한 레이저 드릴링 방법 및 시스템 |
RU2516166C1 (ru) * | 2012-06-25 | 2014-05-20 | Федеральное государственное предприятие "Научно-исследовательский институт "Полюс" им. М.Ф. Стельмаха" | Активный элемент из иттрий-алюминиевого граната, легированного неодимом, с периферийным поглощающим слоем |
WO2017027862A1 (en) | 2015-08-13 | 2017-02-16 | Nufern | Mode mixing optical fibers and methods and systems using the same |
JP6704920B2 (ja) * | 2015-10-14 | 2020-06-03 | アルプスアルパイン株式会社 | 流路構造体および測定対象液体の測定装置 |
EP3397999A1 (en) * | 2016-02-05 | 2018-11-07 | Nufern | Mode mixing optical fibers and methods and systems using the same |
RU2654987C1 (ru) * | 2017-04-10 | 2018-05-23 | Федеральное государственное бюджетное учреждение науки Институт автоматики и электрометрии Сибирского отделения Российской академии наук (ИАиЭ СО РАН) | Способ селекции поперечных мод многомодового волоконного лазера |
US11808970B2 (en) | 2019-01-02 | 2023-11-07 | Lumentum Operations Llc | Optical fiber with variable absorption |
US11175449B2 (en) | 2019-01-02 | 2021-11-16 | Lumentum Operations Llc | Optical fiber with variable absorption |
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-
1994
- 1994-07-29 US US08/283,226 patent/US5533163A/en not_active Expired - Lifetime
-
1995
- 1995-07-24 EP EP95927387A patent/EP0771481B1/en not_active Expired - Lifetime
- 1995-07-24 KR KR1019970700578A patent/KR100241581B1/ko not_active IP Right Cessation
- 1995-07-24 JP JP08506582A patent/JP3039993B2/ja not_active Expired - Lifetime
- 1995-07-24 DE DE69503249T patent/DE69503249T2/de not_active Expired - Lifetime
- 1995-07-24 WO PCT/US1995/009311 patent/WO1996004700A1/en active IP Right Grant
- 1995-07-24 CN CN95194426A patent/CN1084532C/zh not_active Expired - Fee Related
- 1995-07-24 RU RU97103520/28A patent/RU2153214C1/ru active
- 1995-07-24 CA CA002196188A patent/CA2196188C/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104338873A (zh) * | 2013-07-29 | 2015-02-11 | 贝卡尔特公司 | 用于带束层上的直的单丝 |
Also Published As
Publication number | Publication date |
---|---|
EP0771481A1 (en) | 1997-05-07 |
CA2196188C (en) | 2001-11-27 |
CA2196188A1 (en) | 1996-02-15 |
JPH10503885A (ja) | 1998-04-07 |
EP0771481B1 (en) | 1998-07-01 |
DE69503249D1 (de) | 1998-08-06 |
US5533163A (en) | 1996-07-02 |
WO1996004700A1 (en) | 1996-02-15 |
KR970705207A (ko) | 1997-09-06 |
CN1084532C (zh) | 2002-05-08 |
KR100241581B1 (ko) | 2000-02-01 |
DE69503249T2 (de) | 1998-10-29 |
RU2153214C1 (ru) | 2000-07-20 |
JP3039993B2 (ja) | 2000-05-08 |
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