IT1228878B - Perfezionamento nelle strutture di supporto di fibre ottiche per funi di guardia e per cavi a fibre ottiche. - Google Patents

Perfezionamento nelle strutture di supporto di fibre ottiche per funi di guardia e per cavi a fibre ottiche.

Info

Publication number: IT1228878B
Authority: IT; Italy
Prior art keywords: improvement; support structures; optic cables; optical fiber; fiber optic
Prior art date: 1989-03-24

Application number

IT8919900A

Other languages

English (en)

Other versions

IT8919900A0 (it

Inventor

Franco Galimberti

Ubaldo Vallauri

Original Assignee

Pirelli Cavi Spa

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.)

1989-03-24

Filing date

1989-03-24

Publication date

1991-07-05

1989-03-24 Application filed by Pirelli Cavi Spa filed Critical Pirelli Cavi Spa

1989-03-24 Priority to IT8919900A priority Critical patent/IT1228878B/it

1989-03-24 Publication of IT8919900A0 publication Critical patent/IT8919900A0/it

1990-03-20 Priority to AU52042/90A priority patent/AU614462B2/en

1990-03-20 Priority to NZ233009A priority patent/NZ233009A/en

1990-03-23 Priority to BR909001647A priority patent/BR9001647A/pt

1990-03-23 Priority to ES9000993A priority patent/ES2022008A6/es

1990-03-26 Priority to GB9006707A priority patent/GB2230109B/en

1991-07-05 Application granted granted Critical

1991-07-05 Publication of IT1228878B publication Critical patent/IT1228878B/it

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
- G02B6/4401—Optical cables
- G02B6/4429—Means specially adapted for strengthening or protecting the cables
- G02B6/4434—Central member to take up tensile loads
- 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
- G02B6/4401—Optical cables
- G02B6/4407—Optical cables with internal fluted support member
- 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
- G02B6/4401—Optical cables
- G02B6/4415—Cables for special applications
- G02B6/4416—Heterogeneous cables
- G02B6/4422—Heterogeneous cables of the overhead type

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Optics & Photonics (AREA)
Communication Cables (AREA)
Extrusion Moulding Of Plastics Or The Like (AREA)

IT8919900A 1989-03-24 1989-03-24 Perfezionamento nelle strutture di supporto di fibre ottiche per funi di guardia e per cavi a fibre ottiche. IT1228878B (it)

Priority Applications (6)

Application Number	Priority Date	Filing Date	Title
IT8919900A IT1228878B (it)	1989-03-24	1989-03-24	Perfezionamento nelle strutture di supporto di fibre ottiche per funi di guardia e per cavi a fibre ottiche.
AU52042/90A AU614462B2 (en)	1989-03-24	1990-03-20	Improved support structures for optical fibers in overhead ground wires and optical fiber cables
NZ233009A NZ233009A (en)	1989-03-24	1990-03-20	Optical fibre support structure
BR909001647A BR9001647A (pt)	1989-03-24	1990-03-23	Aperfeicoamento nas estruturas de suporte das fibras oticas para cordas e para cabos de fibras oticas
ES9000993A ES2022008A6 (es)	1989-03-24	1990-03-23	Estructura de soporte de fibras opticas para cuerdas de guardia y para cables de fibras opticas.
GB9006707A GB2230109B (en)	1989-03-24	1990-03-26	Core for an optical fibre cable or overhead ground wire

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
IT8919900A IT1228878B (it)	1989-03-24	1989-03-24	Perfezionamento nelle strutture di supporto di fibre ottiche per funi di guardia e per cavi a fibre ottiche.

Publications (2)

Publication Number	Publication Date
IT8919900A0 IT8919900A0 (it)	1989-03-24
IT1228878B true IT1228878B (it)	1991-07-05

Family

ID=11162185

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT8919900A IT1228878B (it)	1989-03-24	1989-03-24	Perfezionamento nelle strutture di supporto di fibre ottiche per funi di guardia e per cavi a fibre ottiche.

Country Status (6)

Country	Link
AU (1)	AU614462B2 (it)
BR (1)	BR9001647A (it)
ES (1)	ES2022008A6 (it)
GB (1)	GB2230109B (it)
IT (1)	IT1228878B (it)
NZ (1)	NZ233009A (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5822484A (en) *	1996-06-21	1998-10-13	Lucent Technologies Inc.	Lightweight optical groundwire
US20040120664A1 (en) *	2002-12-19	2004-06-24	Alcatel	Anti-rotational central strength member
WO2016144334A1 (en)	2015-03-10	2016-09-15	Halliburton Energy Services Inc.	A strain sensitive optical fiber cable package for downhole distributed acoustic sensing
US10215016B2 (en)	2015-03-10	2019-02-26	Halliburton Energy Services, Inc.	Wellbore monitoring system using strain sensitive optical fiber cable package
WO2016144337A1 (en)	2015-03-10	2016-09-15	Halliburton Energy Services Inc.	A Method of Manufacturing a Distributed Acoustic Sensing Cable
US10247838B1 (en) *	2018-01-08	2019-04-02	Saudi Arabian Oil Company	Directional sensitive fiber optic cable wellbore system
US10365537B1 (en)	2018-01-08	2019-07-30	Saudi Arabian Oil Company	Directional sensitive fiber optic cable wellbore system
US11725504B2 (en)	2021-05-24	2023-08-15	Saudi Arabian Oil Company	Contactless real-time 3D mapping of surface equipment
US11619097B2 (en)	2021-05-24	2023-04-04	Saudi Arabian Oil Company	System and method for laser downhole extended sensing

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS61204609A (ja) *	1985-03-07	1986-09-10	Power Reactor & Nuclear Fuel Dev Corp	イメージファイバ
GB8600294D0 (en) *	1986-01-07	1986-02-12	Bicc Plc	Optical cable
JPS62184410A (ja) *	1986-02-10	1987-08-12	Nippon Telegr & Teleph Corp <Ntt>	光フアイバ心線
GB2197497A (en) *	1986-11-13	1988-05-18	Stc Plc	Optical fibre cable
IT1215529B (it) *	1987-06-01	1990-02-14	Pirelli Cavi Spa	Cavo a fibre ottiche.
GB2214652B (en) *	1988-01-21	1991-05-01	Stc Plc	Ruggedised optical fibres
GB2214653A (en) *	1988-01-21	1989-09-06	Stc Plc	High Temperature optical cables

1989
- 1989-03-24 IT IT8919900A patent/IT1228878B/it active
1990
- 1990-03-20 NZ NZ233009A patent/NZ233009A/en unknown
- 1990-03-20 AU AU52042/90A patent/AU614462B2/en not_active Ceased
- 1990-03-23 BR BR909001647A patent/BR9001647A/pt not_active IP Right Cessation
- 1990-03-23 ES ES9000993A patent/ES2022008A6/es not_active Expired - Lifetime
- 1990-03-26 GB GB9006707A patent/GB2230109B/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
AU5204290A (en)	1990-09-27
GB2230109B (en)	1993-08-18
GB9006707D0 (en)	1990-05-23
AU614462B2 (en)	1991-08-29
NZ233009A (en)	1991-06-25
ES2022008A6 (es)	1991-11-16
GB2230109A (en)	1990-10-10
IT8919900A0 (it)	1989-03-24
BR9001647A (pt)	1991-05-07

Publication	Publication Date	Title
ITMI931398A1 (it)	1994-12-29	Composizione idrogeno-assorbente per cavi a fibre ottiche e cavo a fibre ottiche includente la suddetta composizione
IT9019458A0 (it)	1990-02-22	Accoppiatore per fibre ottiche a modo singolo
FR2665266B1 (fr)	1993-07-30	Cable de telecommunication a fibres optiques.
DE69006145D1 (de)	1994-03-03	Faseroptische Spleisseinheit.
ITMI911226A0 (it)	1991-05-06	Dispositivo diramatore per cavi a fibre ottiche
DE69839499D1 (de)	2008-06-26	Structure d'epissage de fibres optiques
FR2699689B1 (fr)	1996-01-12	Connecteur de fibres optiques.
NO912129L (no)	1991-12-05	Terminerings-system for optiske fibre
EP0595338A3 (en)	1995-02-01	Distributed lighting system with optical fiber controls.
DK0417784T3 (da)	1995-09-18	Undervandskabel, der inkorporerer optiske fibre
FR2593929B1 (fr)	1992-04-17	Cable a fibres optiques
DK0581810T3 (da)	1998-09-07	Fibre eller filamenter
FR2757642B1 (fr)	1999-01-22	Cable a fibres optiques a structure dissymetrique
IT9020022A0 (it)	1990-04-12	Sistema di sicurezza di fibre ottiche
IT8720736A0 (it)	1987-06-01	Cavo a fibre ottiche.
DE69006154D1 (de)	1994-03-03	Faseroptische Spleisseinheit.
IT1228878B (it)	1991-07-05	Perfezionamento nelle strutture di supporto di fibre ottiche per funi di guardia e per cavi a fibre ottiche.
FR2659750B1 (fr)	1994-09-30	Cable a fibre optique.
FR2725041B1 (fr)	1996-11-22	Cable a fibres optiques
FR2636743B1 (fr)	1993-01-08	Cable a fibres optiques
EP0704728A3 (en)	1996-11-06	Fiber optic connector
IT8719543A0 (it)	1987-03-02	Giunto per cavi di telecomunicazione a fibre ottiche.
IT8721105A0 (it)	1987-06-30	Cavo a fibre ottiche.
IT8920925A0 (it)	1989-06-20	Coprigiunto ermetico per cavi di telecomunicazione ed in particolare per cavi contenenti fibre ottiche.
IT1283496B1 (it)	1998-04-21	Pettinatrice per fibre

Legal Events

Date	Code	Title	Description
1999-10-27	TA	Fee payment date (situation as of event date), data collected since 19931001	Effective date: 19980327