DE69625442D1 - Faseroptisches Filter - Google Patents

Faseroptisches Filter

Info

Publication number
DE69625442D1
DE69625442D1 DE69625442T DE69625442T DE69625442D1 DE 69625442 D1 DE69625442 D1 DE 69625442D1 DE 69625442 T DE69625442 T DE 69625442T DE 69625442 T DE69625442 T DE 69625442T DE 69625442 D1 DE69625442 D1 DE 69625442D1
Authority
DE
Germany
Prior art keywords
fiber optic
optic filter
filter
fiber
optic
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
Application number
DE69625442T
Other languages
English (en)
Other versions
DE69625442T2 (de
Inventor
Satoshi Okude
Tetsuya Sakai
Akira Wada
Ryozo Yamauchi
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.)
Fujikura Ltd
Original Assignee
Fujikura 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
Application filed by Fujikura Ltd filed Critical Fujikura Ltd
Publication of DE69625442D1 publication Critical patent/DE69625442D1/de
Application granted granted Critical
Publication of DE69625442T2 publication Critical patent/DE69625442T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G02B6/26—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
    • G02B6/29304—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 diffraction, e.g. grating
    • G02B6/29316—Light guides comprising a diffractive element, e.g. grating in or on the light guide such that diffracted light is confined in the light guide
    • G02B6/29317—Light guides of the optical fibre type
    • 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
    • G02B6/02057—Optical fibres with cladding with or without a coating comprising gratings
    • G02B6/02076—Refractive index modulation gratings, e.g. Bragg gratings
    • G02B6/0208—Refractive index modulation gratings, e.g. Bragg gratings characterised by their structure, wavelength response
    • G02B6/021—Refractive index modulation gratings, e.g. Bragg gratings characterised by their structure, wavelength response characterised by the core or cladding or coating, e.g. materials, radial refractive index profiles, cladding shape
    • 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
    • G02B6/02057—Optical fibres with cladding with or without a coating comprising gratings
    • G02B6/02076—Refractive index modulation gratings, e.g. Bragg gratings
    • G02B6/02209—Mounting means, e.g. adhesives, casings
    • 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
    • G02B6/255—Splicing of light guides, e.g. by fusion or bonding
    • G02B6/2551—Splicing of light guides, e.g. by fusion or bonding using thermal methods, e.g. fusion welding by arc discharge, laser beam, plasma torch
    • 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
    • G02B6/255—Splicing of light guides, e.g. by fusion or bonding
    • G02B6/2552—Splicing of light guides, e.g. by fusion or bonding reshaping or reforming of light guides for coupling using thermal heating, e.g. tapering, forming of a lens on light guide 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
    • G02B6/293—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
    • G02B6/29379—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 characterised by the function or use of the complete device
    • G02B6/2938—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 characterised by the function or use of the complete device for multiplexing or demultiplexing, i.e. combining or separating wavelengths, e.g. 1xN, NxM
    • 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
    • G02B6/29331—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 evanescent wave coupling
    • G02B6/29332—Wavelength selective couplers, i.e. based on evanescent coupling between light guides, e.g. fused fibre couplers with transverse coupling between fibres having different propagation constant wavelength dependency
    • 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
    • G02B6/38—Mechanical coupling means having fibre to fibre mating means
    • G02B6/3807—Dismountable connectors, i.e. comprising plugs
    • G02B6/3833—Details of mounting fibres in ferrules; Assembly methods; Manufacture
    • G02B6/3845—Details of mounting fibres in ferrules; Assembly methods; Manufacture ferrules comprising functional elements, e.g. filters
DE69625442T 1995-10-23 1996-10-21 Faseroptisches Filter Expired - Lifetime DE69625442T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP27455195A JP3497298B2 (ja) 1995-10-23 1995-10-23 光ファイバフィルタ

Publications (2)

Publication Number Publication Date
DE69625442D1 true DE69625442D1 (de) 2003-01-30
DE69625442T2 DE69625442T2 (de) 2003-10-23

Family

ID=17543306

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69625442T Expired - Lifetime DE69625442T2 (de) 1995-10-23 1996-10-21 Faseroptisches Filter

Country Status (5)

Country Link
US (1) US5732170A (de)
EP (1) EP0770890B1 (de)
JP (1) JP3497298B2 (de)
CA (1) CA2188335C (de)
DE (1) DE69625442T2 (de)

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KR100398047B1 (ko) * 2001-10-30 2003-09-19 한국전자통신연구원 광섬유 레이저 공진기
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JP4609851B2 (ja) * 2005-09-16 2011-01-12 古河電気工業株式会社 光ファイバ接続部
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KR100913366B1 (ko) * 2007-07-18 2009-08-20 성균관대학교산학협력단 ＳＰＲ（Ｓｕｒｆａｃｅ ＰｌａｓｏｍｏｎＲｅｓｏｎａｎｃｅ）현상을 이용한 광 바이오 센서
US8446590B2 (en) 2011-06-01 2013-05-21 Honeywell International Inc. Optical filtering for resonator-fiber-optic gyroscopes
CN102868447B (zh) * 2012-09-24 2015-07-15 深圳太辰光通信股份有限公司 一种光纤光栅追踪器与光纤线路故障检测方法
US9429466B2 (en) * 2013-10-31 2016-08-30 Halliburton Energy Services, Inc. Distributed acoustic sensing systems and methods employing under-filled multi-mode optical fiber
CN104297859A (zh) * 2013-12-05 2015-01-21 中航光电科技股份有限公司 单模光纤接触件及其制造方法
CN103630977B (zh) * 2013-12-18 2016-01-27 湖南理工学院 一种基于薄膜型空间滤波器的波导模式控制方法
US11262501B2 (en) * 2014-12-02 2022-03-01 Schlumberger Technology Corporation Optical fiber connection
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JPWO2021171706A1 (de) * 2020-02-28 2021-09-02
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Also Published As

Publication number Publication date
CA2188335C (en) 2001-05-01
JPH09113729A (ja) 1997-05-02
JP3497298B2 (ja) 2004-02-16
EP0770890B1 (de) 2002-12-18
CA2188335A1 (en) 1997-04-24
US5732170A (en) 1998-03-24
EP0770890A1 (de) 1997-05-02
DE69625442T2 (de) 2003-10-23

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Legal Events

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