DE68905764T2 - Verfahren zur Herstellung eines Faserkopplers. - Google Patents

Verfahren zur Herstellung eines Faserkopplers.

Info

Publication number
DE68905764T2
DE68905764T2 DE89121523T DE68905764T DE68905764T2 DE 68905764 T2 DE68905764 T2 DE 68905764T2 DE 89121523 T DE89121523 T DE 89121523T DE 68905764 T DE68905764 T DE 68905764T DE 68905764 T2 DE68905764 T2 DE 68905764T2
Authority
DE
Germany
Prior art keywords
production
fiber coupler
coupler
fiber
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 - Fee Related
Application number
DE89121523T
Other languages
English (en)
Other versions
DE68905764D1 (de
Inventor
Masumi C O Yokohama Wor Fukuma
Masayuki C O Yokoha Shigematsu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo Electric Industries Ltd
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
Priority claimed from JP29441488A external-priority patent/JPH02140708A/ja
Priority claimed from JP29748988A external-priority patent/JPH02143204A/ja
Application filed by Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd
Application granted granted Critical
Publication of DE68905764D1 publication Critical patent/DE68905764D1/de
Publication of DE68905764T2 publication Critical patent/DE68905764T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G02B6/3604—Rotary joints allowing relative rotational movement between opposing fibre or fibre bundle ends
    • 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
DE89121523T 1988-11-21 1989-11-21 Verfahren zur Herstellung eines Faserkopplers. Expired - Fee Related DE68905764T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP29441488A JPH02140708A (ja) 1988-11-21 1988-11-21 ファイバ形カプラの製造方法
JP29748988A JPH02143204A (ja) 1988-11-25 1988-11-25 ファイバ形カプラの製造方法

Publications (2)

Publication Number Publication Date
DE68905764D1 DE68905764D1 (de) 1993-05-06
DE68905764T2 true DE68905764T2 (de) 1993-10-07

Family

ID=26559818

Family Applications (1)

Application Number Title Priority Date Filing Date
DE89121523T Expired - Fee Related DE68905764T2 (de) 1988-11-21 1989-11-21 Verfahren zur Herstellung eines Faserkopplers.

Country Status (4)

Country Link
US (1) US5046804A (de)
EP (1) EP0370465B1 (de)
AU (1) AU627519B2 (de)
DE (1) DE68905764T2 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5205851A (en) * 1990-10-12 1993-04-27 Sumitomo Electric Industries, Ltd. Method and apparatus for producing optical fiber coupler
CA2059461C (en) * 1991-01-25 1999-02-09 Hiroaki Takimoto Clamp for use in optical fiber coupler manufacturing apparatus
JPH055815A (ja) * 1991-02-19 1993-01-14 Sumitomo Electric Ind Ltd 光フアイバカプラの製造方法
US5283847A (en) * 1991-09-09 1994-02-01 Sumitomo Electric Industries, Ltd. Method of manufacturing and evaluating an optical fiber coupler and apparatus therefor
US5216731A (en) * 1991-10-15 1993-06-01 Center For Innovative Technology Fused biconical taper fiber optic coupler station and fabrication techniques
EP0596502A1 (de) * 1992-11-05 1994-05-11 Sumitomo Electric Industries, Ltd. Herstellungsverfahren für faseroptische Koppler
JPH0815556A (ja) * 1994-06-29 1996-01-19 Shin Etsu Chem Co Ltd 広帯域光ファイバカプラおよびその製造方法
JPH11512844A (ja) * 1995-09-29 1999-11-02 コーニング インコーポレイテッド 光ファイバカプラの製造方法および装置
JP2000514208A (ja) * 1996-09-24 2000-10-24 ブルーム，キャリー 光ファイバの制御された加熱および変形のための装置および方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB204145A (en) * 1922-06-29 1923-09-27 Frank Sidebotham Rippingille Improvements in fuel consumption meters for motor vehicles, motor-boats and liquid fuel engines
DE2812346A1 (de) * 1977-03-23 1978-09-28 Tokyo Shibaura Electric Co Lichtverteiler
US4632513A (en) * 1983-05-26 1986-12-30 Gould Inc. Method of making a polarization-insensitive, evanescent-wave, fused coupler with minimal environmental sensitivity
DE3608019A1 (de) * 1986-03-11 1987-09-17 Siemens Ag Verbindungselement fuer mehrere lichtwellenleiter
US4869570A (en) * 1987-02-21 1989-09-26 Nippon Telegraph And Telephone Corporation Fiber coupler and method and apparatus for manufacturing the same
US4877304A (en) * 1987-09-09 1989-10-31 Corning Incorporated Few-mode/single-mode fiber
JPH087295B2 (ja) * 1988-07-13 1996-01-29 住友電気工業株式会社 光分岐結合器の製造方法

Also Published As

Publication number Publication date
EP0370465B1 (de) 1993-03-31
AU627519B2 (en) 1992-08-27
AU4467089A (en) 1990-05-24
EP0370465A1 (de) 1990-05-30
US5046804A (en) 1991-09-10
DE68905764D1 (de) 1993-05-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee