KR0114179Y1 - Multi-core optical fiber coupler - Google Patents

Multi-core optical fiber coupler Download PDF

Info

Publication number
KR0114179Y1
KR0114179Y1 KR97010903U KR19970010903U KR0114179Y1 KR 0114179 Y1 KR0114179 Y1 KR 0114179Y1 KR 97010903 U KR97010903 U KR 97010903U KR 19970010903 U KR19970010903 U KR 19970010903U KR 0114179 Y1 KR0114179 Y1 KR 0114179Y1
Authority
KR
South Korea
Prior art keywords
optical fiber
fiber coupler
core optical
core
coupler
Prior art date
Application number
KR97010903U
Other languages
English (en)
Inventor
Tomoyuki Hatori
Hiroshi Skanuma
Hiroaki Takimoto
Katzhiko Arimoto
Original Assignee
Sumitomo Electric Industries
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 Sumitomo Electric Industries filed Critical Sumitomo Electric Industries
Application granted granted Critical
Publication of KR0114179Y1 publication Critical patent/KR0114179Y1/ko

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
    • G02B6/36—Mechanical coupling means
    • 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
    • G02B6/2821—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 using lateral coupling between contiguous fibres to split or combine optical signals
    • G02B6/2835—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 using lateral coupling between contiguous fibres to split or combine optical signals formed or shaped by thermal treatment, e.g. couplers
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Mechanical Coupling Of Light Guides (AREA)
  • Cable Accessories (AREA)
KR97010903U 1991-08-01 1997-05-16 Multi-core optical fiber coupler KR0114179Y1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3193083A JPH0534540A (ja) 1991-08-01 1991-08-01 光フアイバカプラの補強方法

Publications (1)

Publication Number Publication Date
KR0114179Y1 true KR0114179Y1 (en) 1998-04-13

Family

ID=16301945

Family Applications (2)

Application Number Title Priority Date Filing Date
KR1019920013889A KR930004780A (ko) 1991-08-01 1992-08-01 광파이버커플러의 보강방법
KR97010903U KR0114179Y1 (en) 1991-08-01 1997-05-16 Multi-core optical fiber coupler

Family Applications Before (1)

Application Number Title Priority Date Filing Date
KR1019920013889A KR930004780A (ko) 1991-08-01 1992-08-01 광파이버커플러의 보강방법

Country Status (9)

Country Link
US (1) US5208883A (ko)
EP (1) EP0525743B1 (ko)
JP (1) JPH0534540A (ko)
KR (2) KR930004780A (ko)
CN (1) CN1030670C (ko)
AU (1) AU649345B2 (ko)
CA (1) CA2074860C (ko)
DE (1) DE69223696T2 (ko)
ES (1) ES2111587T3 (ko)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3136741B2 (ja) * 1992-02-07 2001-02-19 住友電気工業株式会社 光ファイバ補強方法
JP3092301B2 (ja) * 1992-03-04 2000-09-25 住友電気工業株式会社 光ファイバカプラおよびその製造方法
JPH05333230A (ja) * 1992-05-29 1993-12-17 Shin Etsu Chem Co Ltd 光ファイバカプラの製造方法
US5251277A (en) * 1992-09-11 1993-10-05 Corning Incorporated Optical fiber coupler exhibiting reduced polarization sensitivity and method of making same
DE4300593C1 (de) * 1993-01-13 1994-05-26 Deutsche Aerospace Schutzhülle für einen Monomode-Richtkoppler
JPH06222238A (ja) * 1993-01-21 1994-08-12 Sumitomo Electric Ind Ltd 光ファイバカップラの保護構造および保護方法
JPH06222242A (ja) * 1993-01-27 1994-08-12 Shin Etsu Chem Co Ltd 光ファイバカプラおよびその製造方法
JPH06230242A (ja) * 1993-02-02 1994-08-19 Sumitomo Electric Ind Ltd 多芯型光ファイバカプラの補強構造
US5548672A (en) * 1993-02-02 1996-08-20 Sumitomo Electric Industries, Ltd. Reinforced multicore optical fiber coupler
EP0646814B1 (en) * 1993-04-19 2002-12-04 Sumitomo Electric Industries, Ltd. Multi-fiber type optical cable coupler and process for production thereof
CA2123757C (en) * 1994-05-17 2002-06-25 Francois Gonthier Method for making optical waveguide couplers with low wavelength sensitivity and couplers thereby produced
JP3450104B2 (ja) * 1995-11-13 2003-09-22 古河電気工業株式会社 光カプラ
US5805752A (en) * 1996-08-26 1998-09-08 Acs Industries, Inc. Environment-proof fiber optic coupler
JPH1152144A (ja) * 1997-08-05 1999-02-26 Fujikura Ltd 光ファイバ補強構造
US6081641A (en) * 1997-11-03 2000-06-27 Applied Fiber Optics, Inc. Thermal compensated fused-fiber dense wavelength division multiplexer
CA2276859C (en) * 1999-06-29 2006-01-17 Itf Optical Technologies Inc.-Technologies Optiques Itf Inc. Temperature stabilization of tapered fiber optic components
US6278821B1 (en) * 1999-08-13 2001-08-21 Corning Incorporated Segmented cane mach-zehnder interferometer
FR2815138B1 (fr) * 2000-10-05 2003-01-31 Cit Alcatel Structure interne a faible contrainte pour boitier optoelectrique
JP3910527B2 (ja) * 2002-03-13 2007-04-25 シャープ株式会社 液晶表示装置およびその製造方法
JP5124225B2 (ja) 2007-05-15 2013-01-23 株式会社フジクラ 光ファイバ融着接続構造
US7965913B2 (en) * 2008-04-11 2011-06-21 The Boeing Company Optical star coupler
CN101408644B (zh) * 2008-11-19 2010-04-07 北京航天时代光电科技有限公司 高可靠光纤耦合器制备方法
CN103145349B (zh) * 2013-03-29 2014-12-31 武汉光迅科技股份有限公司 一种应用于耦合的低应力保偏光纤的制作方法
PL224871B1 (pl) 2013-09-30 2017-02-28 Inpho Tech Spółka Z Ograniczoną Odpowiedzialnością Sprzęgacz, w szczególności do produkcji interferometrów odpornych na wysokie temperatury i interferometr odporny na wysokie temperatury
JP6715279B2 (ja) * 2018-03-16 2020-07-01 株式会社フジクラ 光デバイス

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0106116B1 (en) * 1982-09-10 1989-04-26 Alcatel N.V. Arrangement for protecting an optical fiber coupler and a method of manufacturing the same
US4714316A (en) * 1985-08-20 1987-12-22 Aster Associates Optical fiber unit having protective assembly
US4714116A (en) * 1986-09-11 1987-12-22 Brunner Travis J Downhole safety valve operable by differential pressure
GB2207254B (en) * 1987-07-11 1991-03-13 Stc Plc Glass clad optical fibre directional couplers.
JPH01134405A (ja) * 1987-11-20 1989-05-26 Nippon Telegr & Teleph Corp <Ntt> 光ファイバカップラの製造方法
GB8808856D0 (en) * 1988-04-14 1988-05-18 Bicc Plc Optical fibre coupler manufacture
US4906068A (en) * 1988-09-01 1990-03-06 Minnesota Mining And Manufacturing Company Polarization-maintaining optical fibers for coupler fabrication
JPH0283504A (ja) * 1988-09-20 1990-03-23 Fujikura Ltd 光ファイバカプラ
US5011251A (en) * 1989-12-08 1991-04-30 Corning Incorporated Achromatic fiber optic coupler
IT220098Z2 (it) * 1990-08-29 1993-06-23 Sirti Spa Accoppiatore passivo in fibra ottica

Also Published As

Publication number Publication date
CA2074860C (en) 1998-07-07
CN1069126A (zh) 1993-02-17
CN1030670C (zh) 1996-01-10
AU2072292A (en) 1993-02-04
DE69223696T2 (de) 1998-04-30
US5208883A (en) 1993-05-04
EP0525743B1 (en) 1997-12-29
DE69223696D1 (de) 1998-02-05
EP0525743A1 (en) 1993-02-03
KR930004780A (ko) 1993-03-23
CA2074860A1 (en) 1993-02-02
ES2111587T3 (es) 1998-03-16
AU649345B2 (en) 1994-05-19
JPH0534540A (ja) 1993-02-12

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A201 Request for examination
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