KR100796902B1 - 광 도파관의 길이가 초과된 광 케이블 제조 방법 - Google Patents

광 도파관의 길이가 초과된 광 케이블 제조 방법 Download PDF

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Publication number
KR100796902B1
KR100796902B1 KR1020017001677A KR20017001677A KR100796902B1 KR 100796902 B1 KR100796902 B1 KR 100796902B1 KR 1020017001677 A KR1020017001677 A KR 1020017001677A KR 20017001677 A KR20017001677 A KR 20017001677A KR 100796902 B1 KR100796902 B1 KR 100796902B1
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KR
South Korea
Prior art keywords
tube
metal tube
optical waveguide
slit
welded
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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
KR1020017001677A
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English (en)
Korean (ko)
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KR20010072342A (ko
Inventor
스타셰프스키하리
Original Assignee
넥상 도이치란트 인두스트리스 아게 운트 코 카게
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Application filed by 넥상 도이치란트 인두스트리스 아게 운트 코 카게 filed Critical 넥상 도이치란트 인두스트리스 아게 운트 코 카게
Publication of KR20010072342A publication Critical patent/KR20010072342A/ko
Application granted granted Critical
Publication of KR100796902B1 publication Critical patent/KR100796902B1/ko
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    • 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
    • G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
    • G02B6/4479—Manufacturing methods of optical cables
    • G02B6/4486—Protective covering
    • G02B6/4488—Protective covering using metallic tubes
    • 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
    • G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
    • G02B6/4479—Manufacturing methods of optical cables
    • G02B6/4484—Manufacturing methods of optical cables with desired surplus length between fibres and protection features

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Manufacturing Of Electric Cables (AREA)
KR1020017001677A 1999-06-09 2000-05-17 광 도파관의 길이가 초과된 광 케이블 제조 방법 Expired - Fee Related KR100796902B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19926267A DE19926267A1 (de) 1999-06-09 1999-06-09 Verfahren zur Herstellung eines optischen Kabels oder eines Aufbauelementes für ein optisches Kabel
DE19926267.5 1999-06-09

Publications (2)

Publication Number Publication Date
KR20010072342A KR20010072342A (ko) 2001-07-31
KR100796902B1 true KR100796902B1 (ko) 2008-01-22

Family

ID=7910664

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020017001677A Expired - Fee Related KR100796902B1 (ko) 1999-06-09 2000-05-17 광 도파관의 길이가 초과된 광 케이블 제조 방법

Country Status (9)

Country Link
US (1) US6522815B1 (https=)
EP (1) EP1103013B1 (https=)
JP (1) JP2003502692A (https=)
KR (1) KR100796902B1 (https=)
AT (1) ATE221673T1 (https=)
BR (1) BR0006674A (https=)
DE (2) DE19926267A1 (https=)
ES (1) ES2177514T3 (https=)
WO (1) WO2000077552A1 (https=)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100642382B1 (ko) * 2003-02-26 2006-11-03 엘에스전선 주식회사 파형의 금속관을 구비하는 광케이블과 그 제조 방법 및 장치
ATE467144T1 (de) * 2005-03-29 2010-05-15 Prysmian Spa Verfahren und vorrichtung zur herstellung eines optischen kabels und so hergestelltes kabel
US7910855B2 (en) * 2005-09-23 2011-03-22 Lasx Industries, Inc. No gap laser welding of coated steel
US8406590B2 (en) * 2009-10-06 2013-03-26 Prysmian Cavi E Sistemi Energia S.R.L. Apparatus for manufacturing an optical cable and cable so manufactured
CA2793415A1 (en) * 2011-10-19 2013-04-19 Weatherford/Lamb, Inc. Methods and apparatus for controlling excess fiber length (efl) in armored cable
US10173286B2 (en) 2011-10-19 2019-01-08 Weatherford Technology Holdings, Llc Optical fiber coating to reduce friction and static charge
US11598928B2 (en) 2018-07-20 2023-03-07 Weatherford Technology Holdings, Llc Cable to reduce optical fiber movement and methods to fabricate

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4232935A (en) * 1977-09-26 1980-11-11 Kabel- Und Metallwerke Gutehoffnungshuette Ag Communications cable with optical waveguides

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2331757A1 (de) * 1973-06-22 1975-03-20 Kabel Metallwerke Ghh Verfahren zur herstellung von druckfesten metallrohren
DE2445532C2 (de) * 1974-09-20 1976-09-09 Aeg Telefunken Kabelwerke Gewellter umhuellter Faserlichtleiter
DE2519680A1 (de) * 1975-04-30 1976-11-11 Siemens Ag Verfahren zur herstellung eines optischen kabels fuer nachrichtenuebertragungszwecke
DE2833869A1 (de) * 1978-07-31 1980-02-14 Siemens Ag Verfahren zur herstellung eines optischen uebertragungselementes
DE3309996A1 (de) * 1983-03-19 1984-09-20 kabelmetal electro GmbH, 3000 Hannover Verfahren zur herstellung eines grundelements fuer ein nachrichtenkabel mit lichtwellenleitern
DE3910122A1 (de) * 1989-03-29 1990-10-04 Philips Patentverwaltung Verfahren zur einstellung der ueberlaenge einer optischen leitung
DE4003311A1 (de) * 1990-02-05 1991-08-08 Kabelmetal Electro Gmbh Verfahren zur herstellung eines grundelementes fuer nachrichtenuebertragungskabel mit lichtwellenleitern
DE4210633C2 (de) * 1992-03-31 1995-04-27 Siemens Ag Verfahren zur Erzeugung von Lichtwellenleiter-Überlängen und Vorrichtung zur Durchführung des Verfahrens
DE4400824A1 (de) * 1994-01-13 1995-07-20 Siemens Ag Verfahren und Vorrichtung zur Längenmessung eines langgestreckten Übertragungselements
DE4434133A1 (de) * 1994-09-24 1996-03-28 Kabelmetal Electro Gmbh Verfahren zur Herstellung eines optischen Kabels aus einem Metallrohr
DE19642542B4 (de) * 1995-11-16 2010-07-29 Norddeutsche Seekabelwerke Gmbh & Co. Kg Vorrichtung sowie Verfahren zur Erzeugung von Überlängen eines Lichtwellenleiters gegenüber einem metallischen Röhrchen
GB2331160A (en) * 1997-10-21 1999-05-12 Bicc Plc Manufacture of optical fibres and gel in welded metal tube

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4232935A (en) * 1977-09-26 1980-11-11 Kabel- Und Metallwerke Gutehoffnungshuette Ag Communications cable with optical waveguides

Also Published As

Publication number Publication date
JP2003502692A (ja) 2003-01-21
KR20010072342A (ko) 2001-07-31
EP1103013A1 (de) 2001-05-30
ATE221673T1 (de) 2002-08-15
DE50000333D1 (de) 2002-09-05
BR0006674A (pt) 2001-05-02
WO2000077552A1 (de) 2000-12-21
US6522815B1 (en) 2003-02-18
ES2177514T3 (es) 2002-12-16
EP1103013B1 (de) 2002-07-31
DE19926267A1 (de) 2000-12-14

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