DE68902970D1 - Faserkoppler und methode zu seiner herstellung. - Google Patents

Faserkoppler und methode zu seiner herstellung.

Info

Publication number
DE68902970D1
DE68902970D1 DE8989302372T DE68902970T DE68902970D1 DE 68902970 D1 DE68902970 D1 DE 68902970D1 DE 8989302372 T DE8989302372 T DE 8989302372T DE 68902970 T DE68902970 T DE 68902970T DE 68902970 D1 DE68902970 D1 DE 68902970D1
Authority
DE
Germany
Prior art keywords
coupler
aperture
tube
length
heated
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
DE8989302372T
Other languages
English (en)
Other versions
DE68902970T2 (de
Inventor
George Edward Berkey
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.)
Corning Glass Works
Original Assignee
Corning Glass Works
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 Corning Glass Works filed Critical Corning Glass Works
Publication of DE68902970D1 publication Critical patent/DE68902970D1/de
Application granted granted Critical
Publication of DE68902970T2 publication Critical patent/DE68902970T2/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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B23/00—Re-forming shaped glass
    • C03B23/04—Re-forming tubes or rods
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B23/00—Re-forming shaped glass
    • C03B23/04—Re-forming tubes or rods
    • C03B23/047—Re-forming tubes or rods by drawing
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B23/00—Re-forming shaped glass
    • C03B23/04—Re-forming tubes or rods
    • C03B23/07—Re-forming tubes or rods by blowing, e.g. for making electric bulbs
    • C03B23/073—Vacuum-blowing
    • C03B23/076—Shrinking the glass tube on to a mandrel
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
    • C03B37/01—Manufacture of glass fibres or filaments
    • C03B37/012—Manufacture of preforms for drawing fibres or filaments
    • C03B37/01205—Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments
    • C03B37/01211—Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments by inserting one or more rods or tubes into a tube

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mechanical Coupling Of Light Guides (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Multicomponent Fibers (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Artificial Filaments (AREA)
DE8989302372T 1988-09-12 1989-03-10 Faserkoppler und methode zu seiner herstellung. Expired - Fee Related DE68902970T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/242,919 US4915467A (en) 1988-09-12 1988-09-12 Method of making fiber coupler having integral precision connection wells

Publications (2)

Publication Number Publication Date
DE68902970D1 true DE68902970D1 (de) 1992-10-29
DE68902970T2 DE68902970T2 (de) 1993-04-08

Family

ID=22916642

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8989302372T Expired - Fee Related DE68902970T2 (de) 1988-09-12 1989-03-10 Faserkoppler und methode zu seiner herstellung.

Country Status (8)

Country Link
US (1) US4915467A (de)
EP (1) EP0359351B1 (de)
JP (1) JPH0283505A (de)
KR (1) KR900005197A (de)
AT (1) ATE80867T1 (de)
AU (1) AU615336B2 (de)
CA (1) CA1314162C (de)
DE (1) DE68902970T2 (de)

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JPH02137806A (ja) * 1988-11-18 1990-05-28 Japan Aviation Electron Ind Ltd 光ファイバカプラの製造方法
US5167685A (en) * 1988-11-21 1992-12-01 Sumitomo Electric Industries, Ltd. Method for manufacturing a fiber type coupler
US5131735A (en) * 1989-06-15 1992-07-21 Corning Incorporated Fiber optic coupler
US5104434A (en) * 1989-07-17 1992-04-14 Corning Incorporated Method of making fiber optic couplers
US5017206A (en) * 1990-01-04 1991-05-21 Corning Incorporated Method of providing a 1xN fiber optic coupler
EP0479218B1 (de) * 1990-10-01 1994-03-30 Suido Kiko Kabushiki Kaisha Flockungsmittel für Wasseraufbereitung und Verfahren für seine Herstellung
US5152818A (en) * 1990-11-09 1992-10-06 Corning Incorporated Method of making polarization retaining fiber
US5121453A (en) * 1991-06-12 1992-06-09 The United States Of America As Represented By The Secretary Of The Navy Polarization independent narrow channel wavelength division multiplexing fiber coupler and method for producing same
US5251277A (en) * 1992-09-11 1993-10-05 Corning Incorporated Optical fiber coupler exhibiting reduced polarization sensitivity and method of making same
US5522003A (en) 1993-03-02 1996-05-28 Ward; Robert M. Glass preform with deep radial gradient layer and method of manufacturing same
US5295205A (en) * 1993-03-29 1994-03-15 Corning Incorporated Environmentally stable monolithic Mach-Zehnder device
CA2161939A1 (en) * 1994-12-20 1996-06-21 George E. Berkey Method of making optical fiber having depressed index core region
US5917109A (en) 1994-12-20 1999-06-29 Corning Incorporated Method of making optical fiber having depressed index core region
US5956443A (en) * 1997-01-31 1999-09-21 Corning Incorporated Sealed airlines in optical fiber couplers
US6396966B1 (en) 1997-02-09 2002-05-28 Nanoptics, Inc. Glass structures for nanodelivery and nanosensing
IL120181A0 (en) * 1997-02-09 1997-07-13 Fish Galina Method of producing high throughput tapered straight and cantilevered glass structures for nanodelivery and nanosensing
US6317555B1 (en) 1998-05-06 2001-11-13 Cidra Corporation Creep-resistant optical fiber attachment
US6507693B2 (en) 1998-05-06 2003-01-14 Cidra Corporation Optical filter device having creep-resistant optical fiber attachments
US6768825B2 (en) 1998-05-06 2004-07-27 Weatherford/Lamb, Inc. Optical sensor device having creep-resistant optical fiber attachments
DE69942749D1 (de) 1998-12-04 2010-10-21 Cidra Corp Spannungsisolierter temperatursensor mit einem bragg-gitter
WO2000033034A1 (en) 1998-12-04 2000-06-08 Cidra Corporation Pressure-isolated bragg grating temperature sensor
US6982996B1 (en) 1999-12-06 2006-01-03 Weatherford/Lamb, Inc. Large diameter optical waveguide, grating, and laser
US6810178B2 (en) * 1998-12-04 2004-10-26 Cidra Corporation Large diameter optical waveguide having blazed grating therein
CN1153054C (zh) 1998-12-04 2004-06-09 塞德拉公司 布拉格光栅压力传感器
WO2000037914A2 (en) 1998-12-04 2000-06-29 Cidra Corporation Bragg grating pressure sensor
US6249624B1 (en) 1998-12-04 2001-06-19 Cidra Corporation Method and apparatus for forming a Bragg grating with high intensity light
KR20010080688A (ko) 1998-12-04 2001-08-22 추후제출 압축 조정된 브래그 격자 및 레이저
US6763043B2 (en) * 1998-12-04 2004-07-13 Cidra Corporation Tunable grating-based dispersion compensator
US6792009B2 (en) 1998-12-04 2004-09-14 Cidra Corporation Tunable grating-based channel filter parking device
US6278811B1 (en) 1998-12-04 2001-08-21 Arthur D. Hay Fiber optic bragg grating pressure sensor
US6298184B1 (en) 1998-12-04 2001-10-02 Cidra Corporation Method and apparatus for forming a tube-encased bragg grating
US6490931B1 (en) 1998-12-04 2002-12-10 Weatherford/Lamb, Inc. Fused tension-based fiber grating pressure sensor
ATE265055T1 (de) 1998-12-04 2004-05-15 Cidra Corp Rohrförderfasergitter
US6271766B1 (en) 1998-12-23 2001-08-07 Cidra Corporation Distributed selectable latent fiber optic sensors
US6996316B2 (en) * 1999-09-20 2006-02-07 Cidra Corporation Large diameter D-shaped optical waveguide and coupler
US6439055B1 (en) 1999-11-15 2002-08-27 Weatherford/Lamb, Inc. Pressure sensor assembly structure to insulate a pressure sensing device from harsh environments
US6626043B1 (en) * 2000-01-31 2003-09-30 Weatherford/Lamb, Inc. Fluid diffusion resistant glass-encased fiber optic sensor
US7386204B1 (en) 2000-08-26 2008-06-10 Cidra Corporation Optical filter having a shaped filter function
US6594410B2 (en) 2000-08-26 2003-07-15 Cidra Corporation Wide range tunable optical filter
US6594288B1 (en) 2000-11-06 2003-07-15 Cidra Corporation Tunable raman laser and amplifier
US6753034B2 (en) 2001-07-12 2004-06-22 Cidra Corporation Method of metallization of an optical waveguide
FR2830086B1 (fr) * 2001-09-27 2004-08-27 Cit Alcatel Filtre accordable compose d'une fibre optique et procede correspondant
AU2003216359A1 (en) * 2002-02-19 2003-09-09 Medamicus, Inc. Composite stasis valve
US7457326B2 (en) * 2003-01-17 2008-11-25 Hrl Laboratories, Llc Method and apparatus for coherently combining multiple laser oscillators
US7460755B2 (en) * 2003-01-17 2008-12-02 Hrl Laboratories, Llc Method and apparatus for combining laser light
US6931188B2 (en) 2003-02-21 2005-08-16 Weatherford/Lamb, Inc. Side-hole cane waveguide sensor
US20060153512A1 (en) * 2004-04-22 2006-07-13 Falkenstein Paul L Fused array preform fabrication of holey optical fibers
US7274717B1 (en) 2004-07-15 2007-09-25 Hrl Laboratories, Llc Dark fiber laser array coupler
US7342947B1 (en) 2004-07-15 2008-03-11 Hrl Laboratories, Llc Dark fiber laser array coupler
US7264404B2 (en) * 2004-10-29 2007-09-04 Weatherford/Lamb, Inc. Optical connector assembly
CA2523930A1 (en) * 2005-10-19 2007-04-19 Itf Technologies Optiques Inc./Itf Optical Technologies Inc. Method of making fiber optic couplers with precise positioning of fibers
JP2008277582A (ja) * 2007-04-27 2008-11-13 Fujikura Ltd 光ポンピングデバイス用マルチコアファイバとその製造方法、光ポンピングデバイス、ファイバレーザ及びファイバ増幅器
US7738751B1 (en) 2008-05-06 2010-06-15 Hrl Laboratories, Llc All-fiber laser coupler with high stability
US10197752B2 (en) * 2013-02-22 2019-02-05 Weatherford Technology Holdings, Llc Monolithic multi-optical-waveguide penetrator or connector
US20140241681A1 (en) * 2013-02-22 2014-08-28 Weatherford/Lamb, Inc. Multi-core optical waveguide for multi-parameter sensing
US10112321B2 (en) * 2013-03-13 2018-10-30 Massachusetts Institute Of Technology High-pressure in-fiber particle production with precise dimensional control
CN113716863A (zh) * 2021-09-15 2021-11-30 深圳市比洋互联科技有限公司 一种双纤毛细管及其制备方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2608722A (en) * 1950-09-06 1952-09-02 Otmar M Stuetzer Process for making microspacers
US4679894A (en) * 1984-08-20 1987-07-14 Litton Systems, Inc. Electrically switched fiber optic directional coupler
GB8513542D0 (en) * 1985-05-29 1985-07-03 Gen Electric Co Plc Fibre optic coupler
CA1253376A (en) * 1985-07-29 1989-05-02 Kenneth O. Hill Fiber optic directional coupler
US4799949A (en) * 1985-08-15 1989-01-24 Corning Glass Works Method of making low loss fiber optic coupler
US4704151A (en) * 1985-08-15 1987-11-03 Corning Glass Works Method for drawing fiber optic coupler
US4834481A (en) * 1985-11-12 1989-05-30 Gould Inc. In-line single-mode fiber optic multiplexer/demultiplexer
DE3630741A1 (de) * 1986-09-10 1988-03-17 Philips Patentverwaltung Optischer polarisationsregler mit einer wellenleiterstruktur
US4931076A (en) * 1987-08-07 1990-06-05 Corning Incorporated Method of making fiber optic coupler
US4750926A (en) * 1987-08-07 1988-06-14 Corning Glass Works Method of making precision shaped apertures in glass
CA1323195C (en) * 1988-07-19 1993-10-19 William James Miller Method of reproducibly making fiber optic coupler
US5031300A (en) * 1989-06-15 1991-07-16 Corning Incorporated Method of making optical devices

Also Published As

Publication number Publication date
CA1314162C (en) 1993-03-09
KR900005197A (ko) 1990-04-13
US4915467A (en) 1990-04-10
EP0359351A1 (de) 1990-03-21
ATE80867T1 (de) 1992-10-15
JPH0283505A (ja) 1990-03-23
AU615336B2 (en) 1991-09-26
EP0359351B1 (de) 1992-09-23
DE68902970T2 (de) 1993-04-08
AU4130689A (en) 1990-03-15

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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