WO2009129774A3 - Faserkoppler - Google Patents

Faserkoppler Download PDF

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Publication number
WO2009129774A3
WO2009129774A3 PCT/DE2009/000500 DE2009000500W WO2009129774A3 WO 2009129774 A3 WO2009129774 A3 WO 2009129774A3 DE 2009000500 W DE2009000500 W DE 2009000500W WO 2009129774 A3 WO2009129774 A3 WO 2009129774A3
Authority
WO
WIPO (PCT)
Prior art keywords
fibre
section
fibre coupler
coupler
inner tube
Prior art date
Application number
PCT/DE2009/000500
Other languages
English (en)
French (fr)
Other versions
WO2009129774A2 (de
Inventor
Malte Kumkar
Marcin Michal Kozak
Clemens HÖNNINGER
Andreas Liem
Thomas Gabler
Inka MANEK-HÖNNINGER
Original Assignee
Jt Optical Engine Gmbh + Co. Kg
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 Jt Optical Engine Gmbh + Co. Kg filed Critical Jt Optical Engine Gmbh + Co. Kg
Priority to CN200980114974XA priority Critical patent/CN102016667A/zh
Priority to JP2011505358A priority patent/JP5575111B2/ja
Priority to EP09735324A priority patent/EP2281216A2/de
Priority to US12/989,648 priority patent/US8787716B2/en
Publication of WO2009129774A2 publication Critical patent/WO2009129774A2/de
Publication of WO2009129774A3 publication Critical patent/WO2009129774A3/de

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
    • G02B6/26—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
    • G02B6/2804—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers
    • G02B6/2856—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers formed or shaped by thermal heating means, e.g. splitting, branching and/or combining elements
    • 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
    • H01S3/094003—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light the pumped medium being a fibre
    • H01S3/094019—Side pumped fibre, whereby pump light is coupled laterally into the fibre via an optical component like a prism, or a grating, or via V-groove coupling
    • 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
    • H01S3/094049—Guiding of the pump light
    • H01S3/094053—Fibre coupled pump, e.g. delivering pump light using a fibre or a fibre bundle
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49826—Assembling or joining

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Lasers (AREA)
  • Mechanical Coupling Of Light Guides (AREA)
  • Optical Couplings Of Light Guides (AREA)

Abstract

Es wird bereitgestellt ein Faserkoppler mit einem Innenrohr (2), einer im Innenrohr (2) angeordneten Innenfaser (SF) und mehreren um die Innenfaser (SF) herum angeordneten Außenfasern (PF), wobei sich der Faserkoppler in Längsrichtung der Innenfaser (SF) von einem Hauptabschnitt (5) zu einem Endabschnitt (7) verjüngt und der Innenquerschnitt des Innenrohrs (2) entlang des sich verjüngenden Abschnittes (6) des Faserkopplers (1) dem Querschnitt der Innenfaser (SF) entspricht.
PCT/DE2009/000500 2008-04-25 2009-04-09 Faserkoppler WO2009129774A2 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CN200980114974XA CN102016667A (zh) 2008-04-25 2009-04-09 光纤耦合器
JP2011505358A JP5575111B2 (ja) 2008-04-25 2009-04-09 ファイバカプラ及びその製造方法
EP09735324A EP2281216A2 (de) 2008-04-25 2009-04-09 Faserkoppler
US12/989,648 US8787716B2 (en) 2008-04-25 2009-04-09 Fibre coupler

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102008020828.0 2008-04-25
DE102008020828A DE102008020828A1 (de) 2008-04-25 2008-04-25 Faserkoppler

Publications (2)

Publication Number Publication Date
WO2009129774A2 WO2009129774A2 (de) 2009-10-29
WO2009129774A3 true WO2009129774A3 (de) 2009-12-17

Family

ID=40886415

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/DE2009/000500 WO2009129774A2 (de) 2008-04-25 2009-04-09 Faserkoppler

Country Status (6)

Country Link
US (1) US8787716B2 (de)
EP (1) EP2281216A2 (de)
JP (1) JP5575111B2 (de)
CN (1) CN102016667A (de)
DE (1) DE102008020828A1 (de)
WO (1) WO2009129774A2 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102906611A (zh) * 2010-04-30 2013-01-30 Gsi集团有限公司 光纤耦合器

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8582608B2 (en) * 2010-05-27 2013-11-12 Ipg Photonics Corporation High power fiber laser system with side-pumping arrangement
WO2012088269A1 (en) * 2010-12-23 2012-06-28 Nufern Optical couplers and methods for making same
US8858096B2 (en) * 2011-02-03 2014-10-14 3Sae Technologies, Inc. Side pump fiber, method of making same, and optical devices using same
US9097853B2 (en) 2012-01-20 2015-08-04 Laser Zentrum Hannover E.V. Coupling arrangement for non-axial transfer of electromagnetic radiation
DE102012209630A1 (de) * 2012-06-08 2013-12-12 Jenoptik Laser Gmbh Faserkoppler
CN103676004B (zh) * 2012-12-28 2016-08-17 清华大学 光纤分束装置
US9165186B1 (en) * 2014-05-30 2015-10-20 Amazon Technologies, Inc. Providing additional information for text in an image
US10156675B1 (en) * 2014-08-27 2018-12-18 Bae Systems Information And Electronic Systems Integration Inc. Method and apparatus for the modulation of pump absorption in a clad optical fiber that is used in lasers and amplifiers
CN105891951A (zh) * 2014-09-30 2016-08-24 中国兵器装备研究院 一种多芯合束器的模块化制作方法
EP3096420A1 (de) 2015-05-19 2016-11-23 Bystronic Laser AG Laservorrichtung in faserbasierter ausführung, sowie laserbearbeitungsvorrichtung
GB2540432A (en) * 2015-07-17 2017-01-18 Spi Lasers Uk Ltd Apparatus for combining optical radiation
DE112017004440T5 (de) * 2016-09-29 2019-06-27 Furukawa Electric Co., Ltd. Optische Verbindungsstruktur und optisches Modul
US10054743B2 (en) * 2016-12-14 2018-08-21 Bae Systems Information And Electronic Systems Integration Inc. Infrared fiber combiner
CN107017551A (zh) * 2017-05-27 2017-08-04 中国工程物理研究院应用电子学研究所 一种（2+1）×1侧面融锥型光纤泵浦合束器的封装方法
CN109061801B (zh) * 2018-10-12 2024-02-20 广东国志激光技术有限公司 一种高功率信号合束器及其制作方法

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4497643A (en) * 1981-09-16 1985-02-05 Nobuo Kowata Optical fiber junction device and method of making the same
US5017206A (en) * 1990-01-04 1991-05-21 Corning Incorporated Method of providing a 1xN fiber optic coupler
US5268979A (en) * 1992-07-15 1993-12-07 Corning Incorporated Achromatic overclad fiber optic coupler
EP0592822A1 (de) * 1992-10-13 1994-04-20 Corning Incorporated Befestigungsmethode einer optischen Faser an einen Koppler
US5339372A (en) * 1993-06-09 1994-08-16 Corning Incorporated Low loss coupler
US7272956B1 (en) * 2004-07-30 2007-09-25 Coherent, Inc. Method for manufacturing a multimode fiber pump power combiner
EP1862830A2 (de) * 2006-05-30 2007-12-05 Fujikura, Ltd. Multiportkoppler, optischer Verstärker und Faserlaser
GB2439345A (en) * 2006-06-23 2007-12-27 Gsi Group Ltd Annular tapered fibre coupler for cladding pumping of an optical fibre

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1060423B1 (de) 1998-03-04 2010-06-02 JDS Uniphase Corporation Optische koppler für multimodefasern
WO2004112206A2 (en) * 2003-06-16 2004-12-23 Soreq Nuclear Research Center Optical apparatus
US7016573B2 (en) 2003-11-13 2006-03-21 Imra America, Inc. Optical fiber pump multiplexer
US7526165B2 (en) * 2004-03-19 2009-04-28 Crystal Fibre A/S Optical coupler devices, methods of their production and use
JP4866788B2 (ja) * 2006-06-02 2012-02-01 株式会社フジクラ ファイババンドルの製造方法
WO2009077636A1 (en) * 2007-12-14 2009-06-25 Corelase Oy Means of coupling light into optical fibers and methods of manufacturing a coupler

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4497643A (en) * 1981-09-16 1985-02-05 Nobuo Kowata Optical fiber junction device and method of making the same
US5017206A (en) * 1990-01-04 1991-05-21 Corning Incorporated Method of providing a 1xN fiber optic coupler
US5268979A (en) * 1992-07-15 1993-12-07 Corning Incorporated Achromatic overclad fiber optic coupler
EP0592822A1 (de) * 1992-10-13 1994-04-20 Corning Incorporated Befestigungsmethode einer optischen Faser an einen Koppler
US5339372A (en) * 1993-06-09 1994-08-16 Corning Incorporated Low loss coupler
US7272956B1 (en) * 2004-07-30 2007-09-25 Coherent, Inc. Method for manufacturing a multimode fiber pump power combiner
EP1862830A2 (de) * 2006-05-30 2007-12-05 Fujikura, Ltd. Multiportkoppler, optischer Verstärker und Faserlaser
GB2439345A (en) * 2006-06-23 2007-12-27 Gsi Group Ltd Annular tapered fibre coupler for cladding pumping of an optical fibre

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102906611A (zh) * 2010-04-30 2013-01-30 Gsi集团有限公司 光纤耦合器

Also Published As

Publication number Publication date
US20110123155A1 (en) 2011-05-26
JP2011519059A (ja) 2011-06-30
US8787716B2 (en) 2014-07-22
DE102008020828A1 (de) 2009-10-29
JP5575111B2 (ja) 2014-08-20
WO2009129774A2 (de) 2009-10-29
EP2281216A2 (de) 2011-02-09
CN102016667A (zh) 2011-04-13

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