DE69738121D1 - Bestimmung der Winkellage von schwachen axialen Asymmetrien von optischen Fasern und Ausrichtung und Spleissen von Fasern - Google Patents

Bestimmung der Winkellage von schwachen axialen Asymmetrien von optischen Fasern und Ausrichtung und Spleissen von Fasern

Info

Publication number
DE69738121D1
DE69738121D1 DE69738121T DE69738121T DE69738121D1 DE 69738121 D1 DE69738121 D1 DE 69738121D1 DE 69738121 T DE69738121 T DE 69738121T DE 69738121 T DE69738121 T DE 69738121T DE 69738121 D1 DE69738121 D1 DE 69738121D1
Authority
DE
Germany
Prior art keywords
fibers
splicing
alignment
determination
angular position
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
DE69738121T
Other languages
English (en)
Other versions
DE69738121T2 (de
Inventor
Wenxin Zheng
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.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Application granted granted Critical
Publication of DE69738121D1 publication Critical patent/DE69738121D1/de
Publication of DE69738121T2 publication Critical patent/DE69738121T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
    • G01M11/30—Testing of optical devices, constituted by fibre optics or optical waveguides
    • G01M11/37—Testing of optical devices, constituted by fibre optics or optical waveguides in which light is projected perpendicularly to the axis of the fibre or waveguide for monitoring a section thereof
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Mechanical Coupling Of Light Guides (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Cutting Tools, Boring Holders, And Turrets (AREA)
  • Powder Metallurgy (AREA)
DE69738121T 1996-07-19 1997-07-15 Bestimmung der Winkellage von schwachen axialen Asymmetrien von optischen Fasern und Ausrichtung und Spleissen von Fasern Expired - Lifetime DE69738121T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9602821A SE511817C2 (sv) 1996-07-19 1996-07-19 Förfarande och anordning för att bestämma vinkelläget för minst en axiell optisk asymmetri, samt användning av förfarandet respektive anordningen
SE9602821 1996-07-19

Publications (2)

Publication Number Publication Date
DE69738121D1 true DE69738121D1 (de) 2007-10-25
DE69738121T2 DE69738121T2 (de) 2008-06-12

Family

ID=20403434

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69738121T Expired - Lifetime DE69738121T2 (de) 1996-07-19 1997-07-15 Bestimmung der Winkellage von schwachen axialen Asymmetrien von optischen Fasern und Ausrichtung und Spleissen von Fasern

Country Status (5)

Country Link
US (2) USRE41646E1 (de)
EP (1) EP0819958B1 (de)
JP (1) JPH10307227A (de)
DE (1) DE69738121T2 (de)
SE (1) SE511817C2 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE511805C2 (sv) * 1997-02-14 1999-11-29 Ericsson Telefon Ab L M Förfarande och anordning för bestämning av hopsmältningsström för hopsvetsning av optiska fibrer, samt användning av förfarandet respektive anordningen
US6721467B2 (en) 2001-06-07 2004-04-13 3M Innovative Properties Company Method and apparatus for aligning the polarization of a polarization maintaining optical fiber to the polarization of a light source
SE523806C2 (sv) 2002-02-26 2004-05-18 Ericsson Telefon Ab L M Förfarande och anordning för att inrikta polarisationsaxlarna hos fiberändar i två optiska polarisationsbevarande fibrer med varandra
WO2013003335A1 (en) 2011-06-27 2013-01-03 Vytran, Llc Apparatus and methods for the determination of a birefringence axis of a polarization-maintaining optical fiber
EP3596780B1 (de) 2017-03-13 2021-06-30 Telefonaktiebolaget LM Ericsson (PUBL) Selbstkalibrierung eines antennenarraysystems
US11411624B2 (en) * 2018-09-28 2022-08-09 Telefonaktiebolaget Lm Ericsson (Publ) Systems and methods for correction of beam direction due to self-coupling

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4925458A (en) 1987-05-28 1990-05-15 Kennametal Inc. Cutting tool
US5013345A (en) * 1987-12-04 1991-05-07 Fujikura Ltd. Method of fusion-splicing polarization maintaining optical fibers
US5593474A (en) 1988-08-04 1997-01-14 Smith International, Inc. Composite cemented carbide
SE9101953D0 (sv) 1991-06-25 1991-06-25 Sandvik Ab A1203 coated sintered body
US5323225A (en) * 1992-08-26 1994-06-21 Andrew Corporation Method of determining azimuthal position of transverse axes of optical fibers with elliptical cores
US5624766A (en) 1993-08-16 1997-04-29 Sumitomo Electric Industries, Ltd. Cemented carbide and coated cemented carbide for cutting tool
EP0681707B1 (de) * 1993-11-29 1999-10-13 Telefonaktiebolaget Lm Ericsson Bestimmung des winkelversutzes zwischen optischen fasern mit optischer, axialer asymmetrie und ausrichtung und spleissen von solchen fasern
SE504244C2 (sv) 1994-03-29 1996-12-16 Sandvik Ab Sätt att tillverka kompositmaterial av hårdämnen i en metallbindefas
SE502754C2 (sv) 1994-03-31 1995-12-18 Sandvik Ab Sätt att framställa belagt hårdämnespulver
JP3168844B2 (ja) * 1994-10-13 2001-05-21 住友電気工業株式会社 定偏波光ファイバの融着接続方法
SE506956C2 (sv) * 1995-10-24 1998-03-09 Ericsson Telefon Ab L M Förfarande och anordning för att bestämma vinkelläget för en optisk axiell asymmetri, samt användning av förfarandet respektive anordningen
US5773735A (en) 1996-11-20 1998-06-30 The Dow Chemical Company Dense fine grained monotungsten carbide-transition metal cemented carbide body and preparation thereof

Also Published As

Publication number Publication date
DE69738121T2 (de) 2008-06-12
SE9602821D0 (sv) 1996-07-19
SE9602821L (sv) 1998-01-20
EP0819958A1 (de) 1998-01-21
EP0819958B1 (de) 2007-09-12
JPH10307227A (ja) 1998-11-17
USRE41646E1 (en) 2010-09-07
US5850283A (en) 1998-12-15
SE511817C2 (sv) 1999-11-29

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Legal Events

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8364 No opposition during term of opposition