BR8901301A - Cabo de fibra otica com meio de deteccao de violacao - Google Patents
Cabo de fibra otica com meio de deteccao de violacaoInfo
- 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
Links
- 238000001514 detection method Methods 0.000 title 1
- 239000013307 optical fiber Substances 0.000 title 1
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)
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
US7498509B2 (en) | 1995-09-28 | 2009-03-03 | Fiberspar Corporation | Composite coiled tubing end connector |
US5921285A (en) * | 1995-09-28 | 1999-07-13 | Fiberspar Spoolable Products, Inc. | Composite spoolable tube |
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 |
BR0210526A (pt) * | 2001-06-20 | 2004-06-22 | Philip Head | Métodos para formar uma conexão a um cabo para transmitir energia ou dados de telemetria em um ambiente de furo descendente e para formar um cabo protegido para transmitir energia ou dados de telemetria em um ambiente de furo descendente, conduìte protegido para uso em um ambiente de furo descendente, e, cabo protegido para transmitir energia ou dados de telemetria em um ambiente de furo descendente |
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 |
US6978804B2 (en) | 2002-03-29 | 2005-12-27 | Fiberspar Corporation | Systems and methods for pipeline rehabilitation |
US7024081B2 (en) * | 2003-04-24 | 2006-04-04 | Weatherford/Lamb, Inc. | Fiber optic cable for use in harsh environments |
US7646953B2 (en) | 2003-04-24 | 2010-01-12 | Weatherford/Lamb, Inc. | Fiber optic cable systems and methods to prevent hydrogen ingress |
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 |
US7523765B2 (en) | 2004-02-27 | 2009-04-28 | 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 |
US7822306B2 (en) * | 2007-01-08 | 2010-10-26 | Commscope, Inc. Of North Carolina | Buoyancy neutral fiber optic cable |
US7489844B2 (en) * | 2007-01-08 | 2009-02-10 | Commscope, Inc. Of North Carolina | Ruggedized deep-sea rov deployment cable |
CA2619808C (en) | 2007-02-02 | 2015-04-14 | Fiberspar Corporation | Multi-cell spoolable 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 |
US7724998B2 (en) * | 2007-06-28 | 2010-05-25 | Draka Comteq B.V. | Coupling composition for optical fiber cables |
US7639915B2 (en) * | 2007-06-28 | 2009-12-29 | Draka Comteq B.V. | Optical fiber cable having a deformable coupling element |
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 |
US9127546B2 (en) | 2009-01-23 | 2015-09-08 | Fiberspar Coproation | Downhole fluid separation |
US8955599B2 (en) | 2009-12-15 | 2015-02-17 | Fiberspar Corporation | System and methods for removing fluids from a subterranean well |
WO2011075538A1 (en) | 2009-12-15 | 2011-06-23 | 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 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
-
1988
- 1988-03-10 US US07/166,255 patent/US4859024A/en not_active Expired - Lifetime
-
1989
- 1989-03-10 BR BR898901301A patent/BR8901301A/pt not_active IP Right Cessation
- 1989-03-10 ES ES8901210A patent/ES2013152A6/es not_active Expired - Fee Related
- 1989-03-22 CA CA000594438A patent/CA1317138C/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CA1317138C (en) | 1993-05-04 |
US4859024A (en) | 1989-08-22 |
ES2013152A6 (es) | 1990-04-16 |
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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 |