BR8901301A - Cabo de fibra otica com meio de deteccao de violacao - Google Patents

Cabo de fibra otica com meio de deteccao de violacao

Info

Publication number
BR8901301A
BR8901301A BR898901301A BR8901301A BR8901301A BR 8901301 A BR8901301 A BR 8901301A BR 898901301 A BR898901301 A BR 898901301A BR 8901301 A BR8901301 A BR 8901301A BR 8901301 A BR8901301 A BR 8901301A
Authority
BR
Brazil
Prior art keywords
optical fiber
detection means
fiber cable
violation detection
violation
Prior art date
Application number
BR898901301A
Other languages
English (en)
Inventor
Mujib Rahman
Original Assignee
Pirelli Cable Corp
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 Pirelli Cable Corp filed Critical Pirelli Cable Corp
Publication of BR8901301A publication Critical patent/BR8901301A/pt

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
    • G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
    • G02B6/4439—Auxiliary devices

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Cable Accessories (AREA)
BR898901301A 1988-03-10 1989-03-10 Cabo de fibra otica com meio de deteccao de violacao BR8901301A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/166,255 US4859024A (en) 1988-03-10 1988-03-10 Optical fiber cable with tampering detecting means

Publications (1)

Publication Number Publication Date
BR8901301A true BR8901301A (pt) 1989-11-07

Family

ID=22602497

Family Applications (1)

Application Number Title Priority Date Filing Date
BR898901301A BR8901301A (pt) 1988-03-10 1989-03-10 Cabo de fibra otica com meio de deteccao de violacao

Country Status (4)

Country Link
US (1) US4859024A (pt)
BR (1) BR8901301A (pt)
CA (1) CA1317138C (pt)
ES (1) ES2013152A6 (pt)

Families Citing this family (40)

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CA1313237C (en) * 1989-05-05 1993-01-26 Robert R. Pawluk Armoured electric cable with integral tensile members
US5097870A (en) * 1990-03-15 1992-03-24 Conoco Inc. Composite tubular member with multiple cells
US5042904A (en) * 1990-07-18 1991-08-27 Comm/Scope, Inc. Communications cable and method having a talk path in an enhanced cable jacket
US5325457A (en) * 1991-09-20 1994-06-28 Bottoms Jack Jr Field protected self-supporting fiber optic cable
US5230034A (en) * 1991-09-20 1993-07-20 Bottoms Jack Jr All dielectric self-supporting fiber optic cable
US5390273A (en) * 1992-04-02 1995-02-14 Pirelli Cable Corporation Flame resistant optical fiber cable with optical fibers loosely enclosed in tubes
US5224192A (en) * 1992-04-13 1993-06-29 Siecor Corporation Cable with light waveguide tubes in a matrix
US5355427A (en) * 1993-01-21 1994-10-11 Belden Wire & Cable Company Gas blocked fiber optic transmission
US5921285A (en) 1995-09-28 1999-07-13 Fiberspar Spoolable Products, Inc. Composite spoolable tube
US7498509B2 (en) 1995-09-28 2009-03-03 Fiberspar Corporation Composite coiled tubing end connector
US8678042B2 (en) 1995-09-28 2014-03-25 Fiberspar Corporation Composite spoolable tube
US6004639A (en) 1997-10-10 1999-12-21 Fiberspar Spoolable Products, Inc. Composite spoolable tube with sensor
GB2391600B (en) * 2001-04-27 2005-09-21 Fiberspar Corp Buoyancy control systems for tubes
US6801700B2 (en) * 2001-05-10 2004-10-05 Fitel Usa Corp Optical fiber design for secure tap proof transmission
CN1543694A (zh) * 2001-06-20 2004-11-03 �����ա��ڵ� 导体系统
US20030087052A1 (en) * 2001-11-05 2003-05-08 Wideman Thomas W. Spoolable composite tubing with a catalytically cured matrix
DK1446690T3 (da) * 2001-11-19 2008-03-03 Prysmian Cables & Systems Ltd Fiberoptisk dropkabler
WO2003083338A1 (en) 2002-03-29 2003-10-09 Fiberspar Corporation Systems and methods for pipeline rehabilitation
US7646953B2 (en) 2003-04-24 2010-01-12 Weatherford/Lamb, Inc. Fiber optic cable systems and methods to prevent hydrogen ingress
US7024081B2 (en) * 2003-04-24 2006-04-04 Weatherford/Lamb, Inc. Fiber optic cable for use in harsh environments
US9377598B2 (en) * 2003-04-24 2016-06-28 Weatherford Technology Holdings, Llc Fiber optic cable systems and methods to prevent hydrogen ingress
US20050133246A1 (en) * 2003-12-22 2005-06-23 Parke Daniel J. Finned Jackets for lan cables
CA2490176C (en) 2004-02-27 2013-02-05 Fiberspar Corporation Fiber reinforced spoolable pipe
US7755027B2 (en) * 2005-04-21 2010-07-13 Woven Electronics, Llc Secure transmission cable having windings continuously laid in opposite directions
US8187687B2 (en) 2006-03-21 2012-05-29 Fiberspar Corporation Reinforcing matrix for spoolable pipe
US7489844B2 (en) * 2007-01-08 2009-02-10 Commscope, Inc. Of North Carolina Ruggedized deep-sea rov deployment cable
US7822306B2 (en) * 2007-01-08 2010-10-26 Commscope, Inc. Of North Carolina Buoyancy neutral fiber optic cable
US8671992B2 (en) 2007-02-02 2014-03-18 Fiberspar Corporation Multi-cell spoolable composite pipe
US8746289B2 (en) 2007-02-15 2014-06-10 Fiberspar Corporation Weighted spoolable pipe
US7754969B2 (en) * 2007-06-08 2010-07-13 Southwire Company Armored cable with integral support
US7639915B2 (en) 2007-06-28 2009-12-29 Draka Comteq B.V. Optical fiber cable having a deformable coupling element
US7724998B2 (en) * 2007-06-28 2010-05-25 Draka Comteq B.V. Coupling composition for optical fiber cables
US7646952B2 (en) * 2007-06-28 2010-01-12 Draka Comteq B.V. Optical fiber cable having raised coupling supports
US20090133895A1 (en) * 2007-09-19 2009-05-28 Robert Allen Water-Blocked Cable
CA2641492C (en) 2007-10-23 2016-07-05 Fiberspar Corporation Heated pipe and methods of transporting viscous fluid
CA2690926C (en) 2009-01-23 2018-03-06 Fiberspar Corporation Downhole fluid separation
US8955599B2 (en) 2009-12-15 2015-02-17 Fiberspar Corporation System and methods for removing fluids from a subterranean well
AU2010331950B2 (en) 2009-12-15 2015-11-05 Fiberspar Corporation System and methods for removing fluids from a subterranean well
MX358020B (es) 2012-08-10 2018-08-02 Nat Oilwell Varco Lp Conectores de tuberia continua compuesta.
IT201900015692A1 (it) * 2019-09-09 2021-03-09 Remosa S R L Sistema di monitoraggio dell’erosione per mezzo di fibre ottiche in impianti di cracking catalitico a letto fluido

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US1855321A (en) * 1930-01-27 1932-04-26 American Telephone & Telegraph Gas pressure alarm system for toll cables
US3259892A (en) * 1963-07-30 1966-07-05 Bell Telephone Labor Inc Self-contained cable pressure indicating system
GB1387279A (en) * 1972-05-05 1975-03-12 Post Office Fluid filled cable
US3862349A (en) * 1972-10-12 1975-01-21 James R Watts Telephone cable pipe cable assembly and method
US4000416A (en) * 1975-07-11 1976-12-28 International Telephone And Telegraph Corporation Multi-core optical communications fiber
US4112247A (en) * 1976-09-20 1978-09-05 Western Electric Company, Inc. Gas feeder pipe assembly including electrical conductors
US4436368A (en) * 1977-06-06 1984-03-13 Corning Glass Works Multiple core optical waveguide for secure transmission
US4132854A (en) * 1977-08-29 1979-01-02 Westinghouse Electric Corp. Multiple conductor gas insulated transmission line
JPS55163503A (en) * 1979-06-06 1980-12-19 Nippon Telegr & Teleph Corp <Ntt> Forming method for gas dam of optical fiber cable
US4581478A (en) * 1982-04-07 1986-04-08 Pugh Paul F Gas pressurized cable and conduit system
GB2128649A (en) * 1982-10-06 1984-05-02 Barrymore George Giddings Barriers with alarm device
US4755020A (en) * 1983-11-08 1988-07-05 Andrew Corporation Gas-blocked optical fiber cable unit
FR2561838B1 (fr) * 1984-03-23 1986-09-19 Arzur Bernard Cable optique pressurise equipe pour la detection et la localisation de pertes de pression susceptibles de l'affecter
DE3424808A1 (de) * 1984-07-05 1986-01-16 Siemens AG, 1000 Berlin und 8000 München Druckdichtes optisches kabel
GB2166886B (en) * 1984-11-10 1989-02-15 Stc Plc Optical fibre cables
JPH06298312A (ja) * 1993-04-16 1994-10-25 Daifuku Co Ltd 回転棚装置

Also Published As

Publication number Publication date
ES2013152A6 (es) 1990-04-16
US4859024A (en) 1989-08-22
CA1317138C (en) 1993-05-04

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Legal Events

Date Code Title Description
FG Letter patent granted
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 10/03/2004